*' SYNOPSIS OF THE BRITISH BASIUIOMYCETES A DESCRIPTIVE CATALOGUE OF THE DRAWINGS AND SPECIMENS IN THE DEPARTMENT OF BOTANY BRITISH MUSEUM BY WORTHINGTON GEORGE SMITH, F.L.S. r > LONDON PRINTED BY ORDER OF THE TRUSTEES OF THE BRITISH MUSEUM 1908 {All rights reserved) >S6 LONDON : PRINTED BY WILLIAM CLOWES AND SONS, LIMITED, DUKE STREET, STAMFORD STREET, S.E., AND GREAT WINDMILL STREET, W. L.IJ3KAJ NEW Y< BOTANli CARD I PREFACE In 1905 the Trustees acquired the manuscript descriptions drawn up by Mr. Worthington G. Smith, when preparing the fine series of coloured drawings of British Fungi which are exhibited in the Public Gallery of the Department of Botany. The descriptions were accompanied by line drawings illustrating the characters of each genus. In 1907 the Trustees gave permission for their publication in the form of the present Handbook, which it is hoped will prove a useful introduction to the study in the field of the larger British Fungi. Of the numerous introduced species all that have appeared in the open air are included; but those occurring in greenhouses and stoves are omitted, except those which con- tinually reappear, and those which stray into gardens. Mr. Smith himself and Mr. W. E. St. John Brooks, Assistant in the Department, have given valuable help in the preparation of the book for the press. A. B. Rendle. Department of Botany, British Museum. October ; 1908. SYNOPSIS OF BRITISH BASIDIOMYCETES INTRODUCTION The British Basidiomycetes include nearly all the larger British Fungi. They comprise all the Mushroom-like Fungi, practically all the larger woody corky and gelatinous fungi of trees stumps and fallen branches (Hymeno?nycetes), the Phalli, Puff-balls and their allies, and a small number of Truffle-like subterranean species (Gastero- mycetes). The term Basidiomycetes is used in the sense in which Fig. i. — Section through Mushroom, showing exposed hymenium (h). One-half natural size. Fig. 2. — Section through Puff-ball, showing hymenium (h) closed in. One-quarter natural size. it was employed by De Bary, and not with the larger meaning assigned to it by Brefeld, which includes the Rust-fungi or UredinecR. In the Hymenomycetes the spore-bearing surface or hymenium is exposed during development, as in the Mushroom (fig. i) ; in the Gasteromycetes the hymenium is closed or hidden within the substance of the fungus until maturity, as in the Puff-ball (fig. 2). B INTRODUCTION TLB The larger Fungi not described in this work are a few of the Ascomycetes, including the Morel and its allies, the true ascus- bearing Truffles and a limited number of Cup-fungi. The microscope is unnecessary for the determination of the greater number of the Basidiomycetes ; nearly all are large and can be satisfactorily examined by the unaided eye or with the assistance of a hand-lens. A few forms found under Family iv Thelephoracece, as Solenia and Cyphella, superficially resemble certain of the Ascomy- cetes, as Peziza; but with a little experience even obscure forms may be easily determined with the aid of a simple lens. In some genera of the Thelephoracece a microscopic examination of the hymenium is sometimes desirable. The Basidiomycetes are highly plastic and variable. No one species is constant in all its characters, and a single example seldom wholly accords with any other single example of the same species. Examples which appear to be intermediate between allied, and sometimes between not allied, species are frequently met with. About one species in ten is perhaps fairly well and distinctly marked, but all species will at times present aberrant characters. Any one character is liable to fail ; in the determination of species, therefore, all the characters must be studied together. The Basidiomycetes are so named on account of the spores being borne on more or less club-shaped cells named basidia (fig. 3). They are commonly borne in fours, on slender usually short threads or supports named sterigmata. In rare instances, however, the basidium bears two spores or perhaps only one ; in these cases the normal number of four is sometimes reverted to in well-developed examples. In some species of the Tremellinacece the spores are septate, and in some Gasteromycetes six or even more spores are produced on a basidium. The spores are usually smooth and simple or composed of one cell ; they are sometimes echinulate or warted. The commonest form is oval or round ; a few are multangular. They are of micro- scopic size, varying from about 18/x to 3/x in length, and of various colours. The character of the basidium with its four naked spores is one of great importance, as it separates the Basidiomycetes from the Ascomycetes. In the latter the spores are borne usually in a series of eight, within microscopic transparent elongated colourless sacs named asci (fig. 4) ; the asci when ripe open at the apex and the spores escape. In an examination of the spore-bearing surface or hymenium of Fig. 3. — Pleurotus ostreatus Quel. A, basidium ; B, sterigma c, spore. X 750. INTRODUCTION the Basidiomycetes three kinds of cells are met with, — the ordinary barren cells of the hymenium, the basidia with the spores, and certain other large cells named cystidia. The last-named are sometimes very small or practically absent, as in C lav aria ; in other genera they are very large, as in Coprinus (fig. 5), HymenocJmte (fig. 6) and Peniophora. The more highly developed Basidiomy- cetes as a rule bear white or slightly tinted spores ; the lower or dung-borne species usually produce black spores. In most instances the spore-colour is permanent, but in some species it vanishes and leaves the spores hyaline. The colour of the spores is often used as a generic or subgeneric character ; the tint often, but not invariably, gives the distinctive hue to the mature hymenial surface. It is readily seen by placing examples with the hymenium down- wards upon a piece of glass on which the spores will be deposited. At maturity, the spores of the Hymeno- mycetes drop from the sterigmata and are free in the air, but in the Gasteromycetes the outer coats become naturally ruptured before the spores can escape. In the Phal- loidacecz the sporiferous surface is at first enclosed in a veil (vo/va), and even after the elongation of the stem, the cap (pileus) is covered by a very thin, almost invisible Fig. ^.—Morcheiia escuienta Pers. membrane; when the spores are ripe they A>ascus; B- spore^ c, paraphysis. are enveloped in mucus which runs down from the upper parts of the fungus to the lower, where there is a gelatinous stratum; the spores may possibly germinate in the decomposing gelatine. In the fetid species the odour attracts swarms of flies and sometimes small beetles to the sporiferous mucus, which they eagerly devour. On flying away the insects disseminate the spores, which have been seen to germinate after having passed through flies. In the Lycoperdaccce the spores are at first enclosed in a peridium, and it is only when this is ruptured that they are set free. The Hymenogastracece are subterranean, or nearly so, and the spores must either germinate in the decaying substance of the mother plant or be carried away by larvse, insects, etc. In germination the spores open at one or both ends ; a trans- parent germinal tube emerges (fig. 7) and forms strands, threads or hyphae of cellular mycelium. The strands branch and coalesce b 2 INTRODUCTION with other hyphae belonging to other spores of the same species. In rare instances, as in the Tremellinacecs, the spores germinate and Fig. 5. — CoJ>rimts atramentaritis Fr. a, cystidium, orifice open at d ; B, basidium ; c, spores. X 200. Fig. 6. — Hymenoch a cat) a b. P. subumbonate, black when young, then black-scaly on a white ground. St. white, often black-scaly below. A. large, often black-dotted. Woods, fir, amongst moss. May-Sept, if X 3 X T3B in. 33b. L. nigromarginata Mass. (from the black-edged gills) a b. P. campanulato-expanded, subumbonate ■ sc. umber on a pale sienna-ochre ground. St. hollow, attenuate upwards, smooth, salmon-white. A. persistent, membranous, white. G. broader in front, whitish; edge bordered with dark umber. Flesh thin. Amongst grass. May. 2 x 2f x -^in. Allied to 33, and especially to 33a, but differing from both in the dark-edged gills. Lepiota AGARICACE.E 23 34. L. metulsespora Sacc. (from its obelisk-shaped spores ; metula, an obelisk) a b c. P. umbonate, white ; urn. and sc. pallid ; marg. sulcate. V. appendiculate. St. pallid or lemon-colour within and without. Odour weak or none. Woods, fir, amongst moss and leaves ; rare. Sept.- Oct. \\ X 2.\ X T3s in. 35. L. eristata Quel, (from the scaly-crested pileus) a b c. P. white ; sc. and mid. bright dark brown. St. not scaly, brown at base. Sometimes red when broken. Suspected poisonous. Taste strong, disagreeable ; odour pungent, mephitic, sulphurous, or like radishes, but noxious. Fields, orchards, gardens, lawns, etc. ; common. Aug.-Nov. i\ x 3J X T3S in. Sometimes red when broken. 36. L. erminea Gill, (from the ermine-like pileus) a b c. Wholly white. Very fragile. P. silky. Taste radish-like or none ; odour slight. Grassy places. Sept.-Nov. 2 X 3l X & in. 37. L. micropholis Sacc. (from the minute scales on the pileus; Gr. mikros, small, p/io/is, a scale). P. white ; sc. radiating, erect, dark grey or black ; marg. sub- striate. St. white. Stoves on coco-nut fibre, f X 1 X ^ in. c. Annnlosce. 38. L. Vittadinii Quel, (after Carlo Vittadini, Italian mycologist) a b. Wholly white or whitish. P. rough with pointed sc. St. concentrically scaly. A. large. Suspected poisonous. Groves, pastures, downs. June-Aug. 5J X 6| X £ in. Allied to Amanita. 38a. L. nympharum Karst. (from its beauty, as of a wood-nymph) a b. P. umbonate, covered with large revolute scales, white. St. white, or faintly buff-stained below. G. crowded, ventricose, white. Grassy places. Oct. 4 X 4! X \ in. 39. L. holoserieea Gill, (from the silky pileus ; Gr. holos, entire, serikos, silken) a b c. Buff-white. Substance very soft. P. fibrilloso-silky, then even. St. longitudinally fibrillose, then even. A. large. Edible. Odour none. Gardens, cultivated places. Sept. -Oct. 3fx2§xfin. 40. L. naueina Quel, (from the nut-like flavour; nurinus, of a nut) a b c. Buff-white. P. granular; marg. not plicate, appendiculate with V. A. large. G. becoming faintly rosy. Flesh white, usually becoming pale salmon or salmon-brownish when cut. Somewhat coespitose. Edible. Taste mild, pleasant ; odour strong. Fields ; rare. July-Oct. 5 X 3$ X § in. Compare 790. 24 AGARICACE^: Lepiota 41. L. ceP/ESTipes Quel, (from the onion- or chive-shaped stem; cepa, an onion, stipes, a stem) a b c. White, pale lemon, or sulphur. P. floccose ; marg. plicate. St. floccose. A. fugacious. Gregarious. Stoves, frames, pine-pits, on tan and leaves, melon-beds, etc. ; common. Mar.-Sept. 2§ X 4f X § in. Sometimes becomes vinous or claret-colour in drying. Var. cretacea Sacc. P. white ; sc. darker. 42. L. eitrophylla Sacc. (from the lemon-tinted gills) a c. Lemon- yellow. P. sc. rufous ; um. rich-brown ; marg. not crenate or sulcate St. squamulose. A. fugacious. Flesh and G. sometimes change to green. On the ground ; rare. Oct. i^ X l| X § in. 43. L. licmophora Sacc. (from the sulcate pileus : a fancied resem- blance to a winnowing fan, Gr. likmos) a b c. P. lemon-yellow. A. small. G. remote. Hothouses, conservatories, etc., on the ground, on coco-nut fibre. Aug.-Oct. 2\ X 4§ X T3^ in. Resembles a Bolbitius or a yellow Hygrophorus. Some- times wholly sulphur-white. At one time regarded as a var. of 41. d. Granulosce. 44. L. eareharias Karst. (from a fancied resemblance in the granules of the pileus to the teeth of a dog-fish, Gr. karcharias) a b c. P. Flesh-colour; gr. darker. A. granulose. Taste disagreeable, bitter or none ; odour faint to strong of meal. Woods, fir. May-Nov. 2 x if X ^ in. Sometimes very small. 45. L. einnabarina Karst. (from the cinnabar or vermilion colour) a b c. P. granular, often coarsely so ; marg. fimbriate with V. St. granular below A., orange-vermilion. Taste mild. Woods, fir, grassy places. Sept. -Nov. 2\ x 2\ X T55 in. Agaricus Terrevi B. & Br. is a form of this snecies. 46. L. granulosa Quel, (from the granular pileus) a b e. P. floccoso-granular, red-brown. St. granular-scaly, red-brown below. G. slightly adnexed, sometimes adnate. Woods, fir, grassy places ; very common. July-Nov. 2 X 2\ X T3^ in. There is a white var. rufescens Sacc, which becomes red in drying. 46a. L. atroeroeea Mass. (titer, black, eroeeus, saffron) a b. P. expanded, slightly depressed, bright salmon-orange, more or less covered with purple-brown almost black granular rlocci. St. hollow, attenuate upwards, bright salmon-orange ; salmon- brown-squamulose. A. fugacious. G. broadly adnate, salmon- white. Flesh thin ; salmon-orange-brown. Oct. i* X ii X i in. Allied to 46 and 47. Lepiota AGARICACE/E 25 47. L. amianthina Karst. (from its pure colour ; Gr. amiantos, unde- nted) a b. P. ochraceous ; mid. orange. St. squamulose, yellow. A. fugacious. G. adnate or slightly decurrent, becoming light yellowish. Flesh wholly or partially yellow. Woods ; uncommon. Aug.-Nov. \\ X 2 X \ in. A form occurs inter- mediate between this and 46. Var. Broadzvoodice Sacc. P. hemispherical, tomentose, yellow ; G. white. 48. L. polystieta Gill, (from the many-spotted pileus j Gr. polus, many, stiktos, spotted) a b c. P. fleshy, livid-brownish ; sc. small, red-brown. A. fugacious. G. faintly yellowish. Taste insipid ; odour none or mephitic, like 35. Grassy places, roadsides, etc. ; uncommon. Sept. -Nov. 2 x if X § in. e. Mesomorphce. 48a. L. parvannulata Gill, (from the small annulus) a. P. umbonate or gibbous, at first slightly pruinose, white to faintly yellowish. »S/. fibrillose below A.3 white. A. spreading, subpersistent. Pastures. Autumn. £ X ij x rtr m- 49. L. sistrata Quel, (from a fancied resemblance to a rattle, sistrum) a b. P. shining-atomate, whitish, becoming light yellowish or flesh- colour ; marg. appendiculate with V. St. pruinoso-silky, white. A. fibrillose. Sandy ground amongst grass, gardens, etc. Oct. I X 2 X \ in. 50. L. seminuda Gill, (from the partially mealy pileus and stem ; semi, half, nudus, naked) a b c. Whitish or flesh-coloured. P. floccoso-mealy then naked, usually white. St. mealy and flesh-coloured below, naked and white above. G. adnate Odour none. Woods. May-Nov. |x \\ X T^ in. 51. L. Bueknalli Sacc. (after Cedric Bucknall) a c. White. P. and St. minutely granular, lilac. Odour strong of gas-tar. Oct. \\ X 2J x \ in. 52. L. mesomorpha Gill, (from its intermediate characters; Gr.mesos, middle, morphe, form) a b c. Whitish, yellowish, brownish or brown. P. and St. smooth. A. entire, persistent. Woods. Oct.-Dec. \\ X if X Tx5 in. 53. L. partialis Sacc. (from its red colour) a b. P. fibrillose, ochreous-red ; marg. striate. St. ochreous above, rufous below. Conservatories, tree-fern stems. March. \\ x l| X x1^ in. 54. L. ianthina Sacc. (from the violet pileus \ Gr. ion, a violet) a. P. fibrillose; mid. darker; marg. not striate. Stoves. March. 1 x ij X J in. 26 AGARICACE/E Hiatula 54a. L. submarasmioides Sacc. (from its slight resemblance to a species of Marasmms) a b. P. umbonate, tough, arachnoid-squamuiose, white to pale burl;. urn. rufous ; marg. subplicate, cracking. St. at first arachnoid- pruinose, white. A. superior, movable. G. membranous- tough. Flesh tough, rufous within towards base. Low ground at Worcester. Sept. I x 2\ x \ in. f. Viscidce. 55. L. medullata Gill, (from its pith-bearing stem ; medulla, pith) a b. White or grey-white. P. umbonate ; marg. appendiculate with V. St. with a remov- able pith. Odour of radish or mephitic like 35. Woods, fir. Aug. -Oct. 2 x 3^ X \ in. Compare 58. Resembles 1188 in stature, colour and viscidity of pileus. 56. L. glioderma Gill, (from the clammy pileus ; Gr. glows, clammy,. derma, skin) a c. P. brownish-red. St. dry, floccoso-scaly below, white or buff-white. Woods, thickets, pine ; uncommon. July-Sept, if x 3^ X \ in. 57. L. delicata Gill, (delicate) a b. P. thin, subumbonate, rufescent, yellowish, pale rose or brownish. St. dry, floccoso-scaly below, whitish. Taste and odour sometimes rank, like PoZypoms squatnosus . Hothouses,. woods, stumps, etc. Sept. 1\ X I X \ in. 58. L. illinita Quel, (from the glutinous pileus ; illinitus, besmeared) a b. P. umbonate white, varying to ochreous or clay-colour with a brown um. St. glutinous below. A. well developed on St., or appendiculate at edge of P. Woods. Aug.-Sept. 2| x 3f X T55 in. Compare 55 and 1188. 59. L. Georgin^e Sacc. (after Georgina E. Johnstone) a b. White, all parts becoming bright crimson when touched. P. viscido-pruinose. Brown when dry. Taste and odour none. On sphagnum in greenhouses. May-Nov. l\ X 2\ x \ in. IV. HIATULA Mont. (From the furrows on the pileus ; Gr. hio, to gape.) Hyme?iophore distinct from the stem. Veil universal, manifest in the granular or powdery covering, and sometimes in the appen- diculate margin of the pileus. Pileus fleshy to membranous. Stem central, simple. Gills free. Spores normally white, sometimes greenish or green as in Lepiota. (Fig. 13.) Differing from Lepiota in the absence of an annulus, and agreeing in structure with Pluteus, Pluteolus, and Pilosace. Pileus somewhat fleshy. 60, 60a Pileus membranous, sulcate. 60b, 60e. Hiatula AGARICACEiE 27 60. H. Eyrei W. G. Sm., Schulzeria Eyrei Mass. (after Rev. W. L. W. Eyre) a b c. P. broadly umbonate, smooth, pallid ; mid. minutely granular ochreous ; marg. incurved, appendiculate with V. St. smooth, <^^f^^> Fig. 13. — A, section through Hiatula Eyrei W. G. Sm. ; b, ditto, H. lycoperdoides W. G. Sm. ; c, ditto, H. Wynnice B. & Br. One-half natural size. even, glabrous, minutely mealy above, pallid. G. free, narrowed behind, thin, crowded then distant, pale green then deep bluish- green. Spores same colour as G. Gregarious. Taste and odour none. Under spruce-firs. Autumn. if X 2 1 x ^ in. 60a. H. lycoperdoides W. G. Sm., Schulzeria lycoperdoides Cooke & Mass. (from a resemblance in the pileus to certain species of Lycoperdon as 2063 and 2064) a b. P. convex, then expanded, soft, buff-ivory, beset with pyramidal silky-fibrous dark brown warts ; marg. appendiculate. St. solid, equal, minutely fibrillose, whitish ; faintly buff-ivory below. G. somewhat crowded, white. Flesh white, pale buff-brown under cuticle of P. Taste and odour none. Under cedars. Autumn. l£ X I* X I5 in. 60b. H. Wynnes B. & Br. (after Mrs. Lloyd Wynne). P. campanulate then plane, subumbonate, pulverulent, white ; mid. brownish. St. hollow. G. free, at first very slightly adnexed, somewhat distant, with a shrivelled appearance as in 41. Has been observed emitting a greenish phosphorescent light. Stoves, 'on wood. 60e. H. grange i W. G. Sm., Schulzeria graiigei Eyre (from the original locality, Grange Park, Hants). P. flatly umbonate, cracking into dark green fibrous scales on a white ground. St. squamose, sq. tipped with colour of P. G. widest in front, minutely denticulate. Coespitose. On soil amongst beech-leaves. Nov. 1§ X 2g X \ in. 28 AGARICACE/E Ar miliaria V. ARMILLARIA Quel. (From the annulus ; arm ilia, a ring.) Veil universal, imperfect, remaining as minute, concrete warts or flocci on the pileus and as the scales of the stem. Hy??ie?iophore confluent and homogeneous with the fleshy stem. Pileus usually Fig. 14. — Armillaria mellea Quel. One-third natural size, a, perfect plant ; B, section of young example showing universal veil ; c, section of mature example. fleshy, the surface broken up into small scurfy warts or floccose scales. Stem central, of the same substance with the pileus, annulate. Gills sinuato-adnexed, adnate or decurrent. Spores white, elliptical, smooth. (Fig. 14.) The species grow on the ground or on or about stumps. Must not be confounded with the last section of Amanita. Species 61 — 72 Stem furnished with a fugitive annulus. Gills sinuato-adnexed. 61—68 Stem furnished with a sometimes fugitive annulus. Gills more or less decurrent. 69 — 71 Stem annulate. Gills adnate, varying rounded, sinuate or sinuato- decurrent. 72 61. A. bulbig'er Quel, (from the bulbous stem) a b c. P. subumbonate, nearly smooth, pale yellowish or buff. St. strongly bulbous, whitish, longitudinally black fibrillose. G. becoming pale yellowish. Flesh whitish. Taste and odour none. Woods, pine. Oct. -Nov. 3^ X 3J X \ in. Armillaria AGARICACE^L 29 62. A. foealis Gill, (from the thick clothy annulus ; focale, a neck- cloth) a b. P. umbonate, silky-fibrillose, rich yellowish-red, ochre or livid yellow. Flesh pale yellowish-brown. Woods, pine, heaths, bare ground under old laurels. Aug. - Oct. 4^ x 3 J X £ in. The dimensions of the variety called Goliath by Fries are 6| X 6| X \\ in. 63. A. robusta Gill, (from its sturdy growth) a b c. P. convex, nearly smooth, rich brown. St. attenuate downwards, not scaly, brownish-white. Flesh hard. Odour of new meal, but nauseous. Woods and plantations, pine, maple ; rare. Oct. 2J X 2 x f in. The form major is twice the size of minor, the form illustrated. 63a. A. ealigata Gill, (from a fancied resemblance in the stem to a leg with a soldier's shoe, caliga) b. P. compact, convex, then plane, tawny, weasel-colour, spotted with adpressed silky sq. of the same colour. St. solid, zoned with brown sq. below the persistent membranous A. G. emarginate, white. Odour strong. On the ground in woods, pine. Autumn. 3§ X 3§ X ij in. Agaricus causetta Barla, is a form of this species. 64. A. aurantia Quel, (from its orange colour) a b. P. convex, innato-squamulose, viscid. St. very scaly. Flesh yellowish. Woods, pine. Oct. 2% x 3! X J in. 65. A. ramentaeea Quel, (from a fancied resemblance in the pileus to wood-shavings, ramentd) a c. P. floccose becoming revolute, whitish, then yellowish or brownish ; sc. and punctate mid. darker. St. white, clad with ad- pressed brown sc. below A. C7. becoming yellowish. Flesh white. Odour unpleasant. Under pines ; uncommon. Sept. i\ x 2^ x y\ in. Allied to Lepiota. 66. A. haematites Sacc. (from the colour of the pileus ; Gr. haima, blood) a. P. hemispherical, red liver-colour. St. liver-colour. Flesh pale liver-colour, darker at base of St. Amongst fir-leaves. Nov. i§ x i| X \ in. Allied to Lepiota. 67. A. Jasonis Sacc. (from a fancied resemblance in the pileus to the golden fleece of Jason) a b. P. campanulate, granular, golden-yellow ; mid. reddish. St. golden- yellow. Csespitose. Taste none ; odour usually none, but sometimes strong. Stumps. Sept. 2 x 2\ x T55 in. Resembling Pholiota. 68. A. eonstrieta Gill, (from the compact substance ; constrictus, compact) a. "White. P. convex, silky-smooth. Flesh becoming pale yellow when bruised. Odour of new meal. Pastures, sunny and urine-scorched places. Sept.-Oct. 2 x if X f in. 30 AGARICACE^ Trieholoma 69. A. mellea Quel, (from the honey-coloured pileus ; ;;/ overlapping) a b c. P. rich reddish- or crimson-brown. St. crimson-brown, white- pulverulent above. G. crowded, at first white. Scattered or in troops. Said to be edible. Taste when raw disagreeable. Woods, pine, oak. Sept.-Nov. 4J X 2§ x § in. 97. T. vaeeinum Quel, (from the reddish-brown colour ; vaeca, a cow) a b c. P. warm-rose to crimson-brown. St. crimson-brown, not white above. G. somewhat distant, separating from St. In troops. Taste bitter, disagreeable ; odour strong, not unpleasant. Woods, fir. Aug.-Oct. 2f x i\ X £ in. 98. T. immundum Quel, (immundus, discoloured) a b c. P. grey-buff. St. greyish-buff. G. pearly-grey. Crespitose. Taste bitter, disagreeable ; odour mealy to offensive. On sheep - dung ; rare. Sept.-Oct. 3 x 2| X | in. D 2 36 AGARICACE/E Tricholoma 99. T. inodermum Gill, (from the fibrils of the pileus ; Gr. is, inosi a nerve, derma, the skin) a b. P. pink-buff; mid. brownish, brown-scaly. St. white, then partially reddish, mealy above. G. white, red-spotted when bruised. Flesh pale pink-buff. Damp, dense pine-woods. 2§ X i\ X \ in. Resembling 93. 100. T. gausapatum Quel, (from the shaggy pileus ; gausapa, a shaggy woollen cloth) a b. P. bullate, obtuse, wavy, woolly-fibrillose, somewhat dark-ashy- grey ; edge at first incurved, white-woolly. St. solid, white, fibrillose. G. adnate, pale grey. Taste mild ; odour none. Woods; grassy places. Sept.- Oct. 3 x 2 x f in. 101. T. terreum Quel, (from its earthy colour ; terra, the earth) a b c. P. umbonate, dark purplish-grey or pale slate. St. grey, white- pruinose above. G. white to grey. Solitary, gregarious or coespitose. Taste slightly rancid ; odour none. Woods, chiefly beech, pine ; common. Aug. -Nov. 3| X 2§ x § in. Often becoming black in drying. Sometimes springing from rose- coloured mycelium or from rhizomorphoid threads. Var. orirttbens Mass. G. red-edged. Var. argyraceiim Mass. Wholly silvery-whitish. Var. virescens W. G. Sm., Agaricus scalpturatus Fr. var. virescens Cooke. Becoming yellowish-green. Var. atrosqziamosum Mass. Black, scaly. Var. chry sites Mass. Becoming yellow. 101a. T. squarrulosum Bres. (sguarrulosus, scaly) a. P. becoming striato-hairy, fuscous to lurid tan ; mid. black- squamulose. St. broadly striato-rough, dark grey-umber on a pale dull salmon ground. G. grey-white as in 101. Under oaks, hazel. Sept. 3^ X 3^ X § in. 101b. T. horribile Rea {horribilis, rough) a. P. dark-fuscous-squamulose, the ground pink at maturity. St. enlarged below, white, smooth, hollow. G. emarginate, crowded ; marg. uneven, whitish, becoming pinkish. Flesh white, becom- ing pinkish and fuscous-spotted. Under beech. 4§ X 3| X 1 in. c. Rigidce. 102. T. maerorhizum Sacc. (Gr. makros, long, rhiza, a root) a b. P. smooth, then tessulato-cracked, ochreous-buff. St. whitish- ochreous. Flesh slightly yellowish. Taste mushroom -like or unpleasant ; odour strong like 113, cadaverous, like Li Hum auratum, like carrion or fetid-sweet, varying pleasant to unpleasant. Nov. 44 X 5§ X 1 J in. Pileus sometimes 8 in. or more in diam. with a long rooting stem in proportion. 103. T. saponaeeum Quel, (from its soapy odour) a b c. P. smooth, then olive-brown scaly. St. pale yellowish-grey, often minutely black scaly. G. distant, yellowish-grey-white. Woods, hedgesides, etc., amongst leaves; common. Aug. -Nov. 3^X2fxfin. Often reddish when bruised. Must not be confounded with the scentless 112b. Tricholoma AGARICACE.^E 37 104. T. cartilagineum Quel, (from its gristly substance) a c. P. black-dotted on a brownish ground ; mid. darker. St. smooth, whitish. Flesh white. G. crowded, white or pale greyish. Odour none. Grassy places in woods and pastures, amongst pines ; uncommon. Aug.-Nov. 3J x 2.\ X fin. Compare 112a. An abnormal growth of this, 4 ft. 1 in. x 2 ft. 1 in., with many pilei, raised the pavement of Goswell Road, London, in 1865. 105. T. tenuieeps Mass. (from the thin flesh of the pileus ; tenuiceps, thin-headed) a. P. conico-hemispherical, granular, dark smoky-brown. St. punctato-granulose, ochreous-white. G. subdistant, ventricose, white. Solitary or in clusters of two or three, springing from thick cord-like mycelium. Amongst grass under trees. July. 2\ X if x f in. Resem- bling 227 (var. repens). 106. T. lorieatum Gill, (from the leathery cuticle ; Iorica, a leather cuirass) a c. P. unusually lobed, moist or subviscid, the thick cuticle peeling off, rich brown ; marg. paler. St. reddish-buff. G. whitish straw-colour. Odour strong, pleasant or nauseous. Woods, mixed. Sept. 2^ X i\ X \ in. Compare with 87. 107. T. atroeinereum Quel, (ater, black, cinereus, ash-coloured) a. P, ashy-brown or blackish; mid. darker. St. whitish. Flesh hygrophanous. Odour of new meal. Grassy ground. Oct. if X if X J in. 108. T. euneifolium Gill, (from the wedge-shaped gills ; cuneusi a wedge, folium, a leaf) a b c. Fragile. P. smooth, brittle, often concentrically cracked, rich brown to livid. St. slightly attenuate downwards, splitting, pale brownish, white above. G. distant. Said to be edible. Taste disagreeable, rancid ; odour strong of new meal. Pastures ; frequent. Sept. -Nov. • if x \\ X § in. Agaricus cinereo- rimosum Batsch, a form of this, is British. 109. T. erassifolium Sacc. (from its thick gills j crassus, thick, foliimi, a leaf) a. P. ochraceous or somewhat buff; mid. umber. St. pale ochreous. Gregarious or subcaespitose. Odour strong. Woods, fir ; uncommon. Oct. i\ x if X § in. 109a. T. sudum Quel, (sudus, dry) a. P. ashy-rufous or blackish-umber ; marg. paler. St. punctate with minute squamules, pallid, shaded rufous. G. whitish, edge rufescent. Woods. Amongst grass. 3f X 3J X f in. Compare 131. 38 AGARIC ACE^E Tricholoma 110. T. tumidum Gill, (tumidus, swollen) a b. P. irregular, often cracked, ashy-livid ; mid. darker. St. often swollen and attenuate below, white, often red-tinged within. Taste and odour weak, not unpleasant. "Woods, pine, moist places. Oct.- Nov. 3^ X 3f X f in. Var. Keithii Sacc. (after the Rev. Dr. J. Keith) the whole plant becomes partially rufescent. 111. T. murinaeeum Gill, (from its mouse-colour; mus, a mouse) a b c. Ashy- or lilac-greyish. P. cracked, streaked grey-silky-scaly ; sc. sometimes blackish. St. more or less scaly like P. G. grey. Taste very disagreeable, bitter ; odour strong, unpleasant, sometimes nitrous. Open woods and pastures ; rare. Aug. -Nov. 4J X 3J X f in. Must not be confounded with 1244. Ilia. T. hordum Quel, (perhaps from hordeum, barley, on account of the hard substance). P. subumbonate, soon cracking, in dry weather squarrose, mouse- grey ; mid. darker. St. glabrous, whitish, shaded greyish. G. subdistant, white to greyish. Taste mild ; odour none. Under beeches. 3 J X 4§ x f in. 112. T. virgatum Gill, (from the streaked pileus ; virga, a stripe) a c. P. pale ashy-grey, finely-streaked black-fibrillose. St. subbulbous. G. crowded, becoming hoary. Flesh cinereous-whitish. Usually solitary. Taste when young very bitter, becoming tasteless ; odour usually none, sometimes sweet like melilot. Woods, mixed, oak, pine. Aug.-Oct. zl X 3f X 2 in- 112a. T. elytroides Karst. (from the appearance of the pileus, like the wing-cases of certain beetles ; Gr. elutront a beetle's wing- case, eidos, appearance) a b. P. expanded, obtuse, scabrous, with minute linear black-brown scales on a yellowish or pale brown ground, caused by the cracking of the cuticle. St. soft, densely brownish-fibrillose. G. ashy-grey or brownish-white. Flesh white. Odour faint of new meal. Oct. 3J X 2>l X § in. Compare 104. 112b. T. opieum Gill, (opiais, clownish) a. P. somewhat thin, obtusely umbonate, even, soon squamulose, at length unusually upturned and split, very dry, becoming minutely squamulose, grey. St. stuffed, fibrillose, becoming almost glabrous, pallid to greyish. G. arcuato-adfixed, somewhat thick, hoary. Flesh greyish. Odour none. Woods, pine, amongst moss. i| x 3 X 5 in. Must not be confounded with 103, which smells strongly of soap. d. Sericellce. 113. T. sulphureum Quel, (from its sulphur-colour) a b c. P. sulphur-yellow, sometimes rufescent-clouded. St. striate, sulphur. G. light sulphur. Flesh sulphur. Gregarious. Probably poisonous. Odour strong and penetrating of gas-tar, fetid, like Hemerocallis flava, sometimes pleasant. Woods, mixed ; common. Aug. -Nov. 3^ X 4 X \ in. Tricholoma AGARICACE^E 39 114. T. bufonium Gill, (from a fancied resemblance in the pileus to a toad's back ; bufo, a toad) a b c. P. dotted-wrinkled, yellowish-tan or buff; mid. rufescent. St. flocculose, yellow or yellow rufescent. G. yellow-tan. Odour same as 113, but fainter, sometimes not unpleasant. Woods, under pines. Sept. -Nov. 3 x 2§ X \ in. 115. T. laseivum Gill, (from its many affinities; lascivus, playful, wanton) a b. P. not umbonate, becoming depressed, cream to pale buff; mid. darker. St. ivory-white. G. separating from stem, crowded, white. Taste strong, disagreeable, pungent, somewhat acid ; odour like gas-tar, varying to fried mushrooms, but disagreeable, more or less like 113. Mixed woods; frequent. May-Nov. 3J X 2§ X h in. Not unlike 1188 in general appearance. 116. T. inamcenum Gill, (from its unpleasant odour; inamamus, unpleasant) a c. P. subumbonate, ivory-white. G. white or buff-white. Spores ochre-white. Suspected poisonous. Odour, especially when young, as in 113, but stronger and more fetid. Woods, amongst pine-leaves. Sept. -Nov. 25 x 3^ X § in. Sometimes confounded with 115. Resembling 1188 in general appearance. 117. T. cerinum Quel, (from its colour, like yellow wax ; cera, wax) a c. P. yellow, then fuscous-brown. St. yellow, base often brownish, or wholly fuscous. G. deep yellow. Pine-woods, lawns. June- July, if X 2\ X \ in. 118. T. fallax Sacc. (from its resemblance to a dwarf form of 114 or 117 ; fallax, deceitful) a. P. yellow; mid. sometimes rufous. St. yellowish. G. white, then yellowish. Under firs. Autumn, ij x I X T35 in. 118a. T. onyehinum Gill, {onychinus, of the colour of the human nail) a. P. fleshy, subumbonate, convexo-plane, glabrous, purplish or sienna-umber ; marg. striate, orange sienna or silky-purple. St. solid, almost equal, fibrilloso-silky, pallid or dull orange- sulphur, reddish or sienna pulverulent above, brownish below. G. rounded, at length free, crowded, yellow. Flesh yellowish- white, or pale olive-sulphur. Amongst pines, mossy places. Autumn. 2% x 3 X \ in. 119. T. ionides Quel, (from its violet colour ; Gr. ion) a c. P. lilac or violaceous, sometimes livid-reddish. St. pale lilac. Flesh lilac under membrane of P., and at base of St. Odour faint, agreeable, like 1280. Woods, moist places, open pastures, under firs, cedars. Aug. -Nov. 2j X 2^ X \ in. Resembles 298 in general appearance. 40 AGARICACEiE Tricholoma 120. T. earneum Quel, (from its flesh-colour ; card) a b c. P. becoming whitish. St. attenuate downwards, paler than P. G. white. Flesh white. Fields and waysides in woods ; frequent. May-Oct. if X U X | in. 121. T. eselatum Gill, (from its umbilicus, chiselled out; ccehim, a chisel) a b c. P. becoming flocculose, brownish, then pale grey. St. pale brown. G. dull white or grey. Woods, downs. April-Sept. \\ X \\ X T3S in. Resembling certain species of Omphalia. e. Guttata. 122. T. gambosum Gill, (from the hoof-like pileus ; gamba, a hoof) a b c. Buff-white. P. hemispherical. G. crowded. Solitary or 2-3 connate ; in large rings or troops. Edible if gathered in dry weather and not rank smelling. Odour strong of new meal, pleasant, varying to rank as in Polyporus squamostis . Fields and downs. April- July. 3|x 2 X i^in. " St. George's mushroom." Must not be confounded with 133 or the solitary form of 123. 123. T. albellum Quel, (albus, white) a b c. P. conical, then convex, pale dull yellowish-white. St. ovato- bulbous, colour as P. G. very crowded. Solitary or connate. Taste pleasant ; odour weak. Woods. April-Oct. Solitary — 3 X 2 x 1 in. Connate — if X ij X \ in. The connate form must not be confounded with connate 153. 124. T. boreale Karst. (from its growing chiefly in northern countries ; borealis, northern) a b c. P. subumbonate, flesh-colour. St. attenuate downwards, pale flesh-colour. G. crowded. Said to be edible. Odour of fresh meal. Grassy places. 2f x 2| x J in. Not unlike 648 in general appearance. 125. T. amethystinum Gill, (from its colour) a. P. livid lilac or grey-purple. St. livid. Woods, pine. Sept. 2§ X 2 X \ in. 126. T. tigrinum Quel, (from the markings on the pileus) a b. P. pallid brown, spotted-brown. St. white. Solitary or coespitose. Odour usually none, sometimes fetid. Woods, fir, open places; rare. June- July. Allied to 129 and 142. 127. T. pes-eaprse Quel, (from a fancied resemblance in the stem to a goat's foot, pes-caprce) a c. P. umbonate, fragile, grey or brownish; marg. cracked. St. brownish-white. G. becoming ashy, rarely olive. Odour of meal. Open places, under oaks. Oct. -Nov. 1$ x 2f X § in. Var. multiforme Mass. Smaller and flesh of pileus thinner than type, gregarious. Tricholoma AGARIC ACE.E 4 1 f. Spongioscz. 128. T. Sehumaeheri Gill, (after Christian Friedrich Schumacher) a b. P. livid grey or faint brownish-lilac ; mid. darker ; marg. exceeding G. Sf. ivory-greyish or white, base villous. G. subdecurrent, very crowded, white or brownish-white. Woods, hothouses. Autumn. 3§ X 3§ X f in. Not unlike 153. 128a. T. amieum Gill, (from its being well known ; amicus, a friend) a. P. fleshy, convexo-expanded, broadly umbonate, even, glabrous, dusky- or olive-brown ; membrane of P. extending beyond G. St. solid, firm, bulbous, white or slightly suffused with colour of P. G. rounded, almost free, broad, distant, white. Flesh white. Solitary. Odour none. Amongst pines, mossy places. Autumn. 3 X 3^ X i in. 129. T. eireumteetum Sacc. (from the encircling margin of the pileus, circumtectus) a b. P. olive or dusky; mid. tawny. St. white. G. emarginate, distant. Taste mild ; odour none. Sept. 2\ x i| x f in. Elastic. Compare 126 and 142. 130. T. patulum Quel, (from the spread out pileus, patulus) a b c. P. ivory-brown to pale, dull lavender-brown or whitish, becoming pale yellowish. St. white. G. rounded, almost free to distant, whitish. Solitary, caespitose or in troops. Odour none. Woods, under birches. Only appearing in very wet seasons. Oct. 4 X 3 X ij in. The caespitose form must not be confounded with 179. 131. T. areuatum Quel, (from its arched gills) a c. P. dark-brown • mid. almost black, becoming lighter. Sf. sub- bulbous, white, brown at base. G. sinuate, white or buff-white. Flesh becoming yellow or brownish. Gregarious. Grassy ground. Oct -Nov. 2% x \\ X T75 in. Sometimes confounded with 109a and 144. 132. T. oreinum Gill, (from its usual habitat ; Gr. oreinos, hilly) a. P. livid brown ; marg. exceeding G. St. subbulbous, white above, ochreous below. G. rounded, free. Flesh white. Solitary. Odour none. Heaths and open ground. Autumn. I J x ij X 5 in. Sometimes confounded with 144. 133. T. album Quel, (albus, white) a b c. Ivory-white, sometimes becoming faintly yellowish or slightly buff, fleshy. P. dry. St. attenuate upwards. G. sinuate. Perhaps poisonous. Taste unpleasant, bitter, acrid ; odour weak or none. Woods; frequent. Aug.-Nov. 4 x 35 x f in. Var. cccsariatiim Quel. P. thin. St. thin. G. almost free. Must be carefully distinguished from other white species. 42 AGARIC AC E^E Tricholoma 134. T. leueoeephalum Quel. (Gr. leukos, white, cefihak, head) a b c. Unchanging white. P. silky-downy. St. attenuate downwards. G. rounded. Odour strong and pleasant of new meal. Woods, amongst leaves, lawns, numerous specimens growing through, the flattened remains of a dead hedgehog. Aug. -Oct. i\ x 2f x § in. 135. T. aeerbum Quel, (acerbus, bitter) a b c. P. viscid when moist, buff or brown ; marg. involute brown- wrinkled. St. solid, squamulose, light buff, darker below. G. crowded, pallid, then spotted or rufescent. Taste usually bitter, sometimes none ; odour strong and unpleasant, some- times pleasant or none. Woods, shady places ; frequent. Aug.-Dec. 6 x 3j X \\ in. 136. T. militare Gill, (from its appearance as contrasted with 137 ; miles ; a soldier) a. P. very fleshy, viscid, cinnamon ; marg. white-floccose. St. pallid. G. somewhat crowded, becoming livid-spotted. Csespitose or in rows. Taste and odour unpleasant. Woods. Oct. Si X 3l X I in. 137. T. civile Gill, (from its appearance as contrasted with 136 ; avis, a citizen) a c. P. subfleshy, subviscid, pale yellowish ; mid. darker. St. whitish. G. becoming pale yellow, rarely spotted. Odour none. Woods, pine. Oct. -Nov. 3 X 2\ x h in. Resembling an exannulate 17. 138. T. personatum Que'l. (from its mask — the velvety edge of the pileus and the scales on the stem as contrasted with 139 ; persona, a mask) a b c. P. very fleshy, somewhat pale livid-brown. St. brownish, bright purple above, brittle below. G. livid, sometimes becoming purplish. Solitary or gregarious. Edible in dry weather, soddened and unwholesome in wet. Pastures and downs, sometimes woods ; common. June-Nov. 5^ X 3| X I in. The "bluette," "blewitt," or "blue-leg." Often con- founded with 139 and 1039. 138a. T. glaueoeanum Bres. {glaums, bluish-grey, canus, grey- whitish) a b. P. fleshy, somewhat soft, convexo-expanded, moist; marg. involute, somewhat flocculoso-pruinose. St. solid, bulbous, fibrilloso- striate, subsquamulose above, whitish-grey. G. emarginate, very crowded, separating from hymenophore, purple-greyish. Edible. Taste mild ; odour strong of new meal. Under conifers. Autumn. 2^ x 3 X f in. At length wholly hoary. Intermediate between 138 and 139. 138b. T. ssevum Gill, (from its aspect ; stevus, sinister) a. P. convex, then plane, pallid brownish. St. somewhat shaggy- squamulose, bright lilac-purple, lighter above, white at base. G. crowded, pallid whitish. On the earth, in woods, pasturages. Nov. 3! x 2| X £ in. Tricholoma AGARICACE^E 43 139. T. nudum Quel, (from the naked edge of the pileus and smooth stem when contrasted with 138) a b c. P. somewhat thin, purple, rufescent. St. purple. G. purple to rufescent. Odour acid, pleasant. Woods, often amongst firs ; frequent. Sept. -Dec. ;,i X 2l x | in. Often confounded with 138, 149, 160, and 1039. There is a large form twice the size of type. 140. T. eineraseens Gill, (from its ashy colour ; cims, ashes) a b. P. white to ashy-grey. St. whitish. G. rounded, free, white, then darker than P. Gregarious, coespitose. Odour somewhat disagreeable, pungent, sometimes like new meal. Woods ; frequent. Sometimes becomes blackish when bruised. Aug.-Oct. 3 X 3J X \ in. 141. T. panseolum Quel. (Gr. panaiolos, variegated) a b. P. convex, then flat, sooty-grey pruinose, or brown-yellow blotched different shades of umber. St. naked, whitish-grey. G. sinuato- rounded, then subdecurrent, white, then grey to dusky or brownish. Said to be edible and delicious. Odour not unpleasant. Grassy places. Sept. -Nov. 3? X if X J in. 141a. T. enista Gill, (perhaps from Gr. knisa, odour of roasting fat) a- P. convex, obtuse, plane, even, glabrous, moist, pale tan or whitish • disc darker ; marg. incurved, even, naked. St. solid, equal, even, glabrous, tough, white. G. adnexo-rounded, crowded, transversely veined, inclined to separate from hymeno- phore, white, pallid yellow or reddish when bruised. Flesh rather thick, soft, white. Grassy open places. Autumn. 3! x 3 J X h in. Similar to 141, but white, not becoming grey. 142. T. duraeinum Sacc. (durus, hard, acinus, a berry) a. Ashy-grey. P. very fleshy, broadly umbonate. St. attenuate upwards, reticu- lato-squamose above, paler than P. or white. G. cinereous. Under cedars. Oct. 2§ x 2| X ij in. Allied to 126. g. Hygropha?ice. 143. T. grammopodium Quel, (from the striate stem ; Gr. gramme, a line, pons, a foot) a b c. P. depressed, umbonate, livid, opaque, brownish. St. whitish brown, enlarged and white-villous below. G. whitish or livid. Taste unpleasant ; odour mouldy, unpleasant. Pastures and grassy places in woods; frequent. June—Nov. 5 J X 4 X f in. The pileus is frequently clouded with white mycelium as in 153. There is a wholly white variety. 144. T. melaleueum Quel, (from the dark pileus and white stem; Gr. melas, black, leukos, white) a b c. P. flat, subumbonate, dark, smoky, olive- or slate-brown, varying to lavender. St. white, often buff below. G. white, sometimes becoming yellowish. Flesh unchanging white. Taste strong and disagreeable or none ; odour pleasant or none. Grassy places, orchards, gardens ; uncommon. March-Oct. 3§ X 2j X 5 in. 44 AGARIC ACEiE Tricholoma Sometimes confounded with 131 and 132. Var. polioleiiaim Gill. jP. livid^ then grey. Var. porphyroleucum Gill. Firmer. P. fuliginous or fuscous, then rufescent, with evanescent um. 145. T. brevipes Quel, (from its short stem ; brevis, short, pes, a foot) a b c. P. broadly subumbonate, livid pale- or red-brown or dull lavender. St. bulbous, white to brownish. G. whitish to fuscous. Flesk brown, white when dry. Solitary or somewhat connate. Odour none. Woods, open places, fields, etc. June-Nov. 3f X if X J in. 146. T. humile Quel, (humilis, low, dwarf) a b c. P. livid ashy- or warm-brown, pale dull buff or pale slate, some- times faintly zoned darker. St. pulverulento-villous, ashy- white. G. whitish. Flesh whitish or ashy-brown. Gregarious or caespitose. Taste not unpleasant ; odour none. Woods, open places, gardens, cinder-heaps; frequent. Aug. -Nov. 2.\ X if X \ in. 147. T. exseissum Quel, (from the linear gills, as if cut away ; excindo, to tear out) a b c. P. umbonate, brownish-white, pale mouse-colour or somewhat buff, varying dark brown. St. smooth, white. Flesh white. Pastures. May-Nov. 3 X i\ X § in. 148. T. subpulverulentum Karst. (from the minute hoary powder frequent on the pileus ; pulvis, dust) a b. P. broadly subumbonate, pale livid-brown, greyish or whitish. St. smooth, slightly striate, white. G. white. Flesh white. Sometimes in large rings, twenty or more feet in diameter. Taste at first agreeable, at length astringent. Woods, pastures, gardens. Aug.-Oct. 2? X if X f in. 149. T. sordidum Quel, (sordidus, dirty) a b e. P. broadly subumbonate, pale livid to purplish pale brown. St. colour as P. G. sinuato- or adnato-decurrent, becoming distant, purplish or pale brownish. Gregarious, somewhat caespitose. Odour none. Pastures, manure, dung heaps. July-Nov. 3J X 2§ X § in. Sometimes mistaken for a pale form of 139. 150. T. psedidum Quel, (padidus, nasty, mean) a. P. tough, flaccid, umbonate, smoky-grey or dull brown, at first radiato-streaked with fibrils. St. paler than P. G. crowded, rounded, whitish, then grey. Odour none. Woods, grassy places, gardens, on dunghills. Aug. if X i| X 5 in. 151. T. lixivium Karst. (from its watery-ashy colour ; lixivium, ashes and water) a b c. P. umbonate, umber, ashy-brown when dry. St. floccoso- pruinose, white, then as P. G. distant, adnexo-rounded, grey. Woods, pine. Nov. 3 x 2§ x \ in. Clitocybe AGARICACE/E 45 152. T. putidum Karst. (putidus, stinking) a c. P. subumbonate, olive-grey or brown, hoary or sprinkled white- silky. St. grey, white pruinose. G. crowded, adnexo-free, ashy-grey. Odour strong, rancid. Woods, pine. Oct.-Nov. 2 x 2j x | in. VII. CLITOCYBE Quel. (From the decurrent gills ; Gr. klitos, a declivity, kube, a head.) Veil universal, imperfect or obsolete, manifest as pruina, flock, silkiness or squamules on the pileus and stem. Hymen op hore confluent and homogeneous with the fleshy stem. Films varying Fig. 16. — Section of Clitocybe uebularis Quel. One-third natural size. infundibuliform to piano-depressed, usually fleshy at the disc, margin at first involute. Stem central, simple, without cartila- ginous bark. Gills decurrent, rarely adnate, with an acute edge. Spores elliptical or subglobose, smooth. (Fig. 16.) The species usually grow on the ground, but exceptions occur in 185, 201, 208, 212, and 223, which rarely grow on logs, stumps or rotten wood ; they commonly grow in clusters, many are fragrant and appear in the late autumn or early winter ; a few are edible. Must not be confounded with Hygrophorus, where the gills are thick and often of a wax-like substance, or with Ca?itharellus, where the gills are very thick and fold-like, or Lent'mus, Panus or Xerotus, where the substance is leathery and the habitat usually stumps. Species 153 — 224 46 AGARIC ACE^ Clitocybe A. Pileus fleshy, not hygrophanous, often becoming pale and silky in drying. a. Disciformes. Pileus convex, then plane or depressed, regular. Gills adnate or adnato decurrent. Pileus ashy or brownish. 153 — 159 Pileus violaceous, rufescent. 160 — 163 Pileus becoming yellow. 164 — 167 Pileus green, except 170, then pale ; odour sweet. 168 — 170 Pileus white. 171 — 177 /;. Difformes. Pileus at first umbonate, then expanded or depressed. Gills unequally decurrent. Generally caespitose, sometimes solitary. 178 — 189 c. Infuudibuliformes. Pileus at length deeply depressed. Gills truly decurrent. Often losing colour in drying. Pileus coloured, becoming hyaline, minutely flocculose or silky. Hygrophanous but not externally moist. 190 — 195 Pileus varied in colour. Moist in rainy weather. 196 — 204 Pileus shining whitish, slightly flocculoso-sprinkled or smooth. 205—207 B. Hygrophanous. d. Cyathiformes. Pileus cup-shaped. Gills at first adnate, then decurrent. Colours dull when moist. (Must not be confounded with the Hydi'ogrammce, under Omfilialia.) 208—214 e. Orbiformes. Pileus convex, then plane or depressed, shining, not mealy or squamulose. Gills adnate or adnato-toothed. Colours dull or watery-hyaline. Pileus at first dark. Gills becoming ashy. 215 — 217 Pileus becoming pale. Gills whitish. 218 — 221 f. Versiformes. Pileus tough, more or less squamulose or furfuraceous. Gills adnate or decurrent, somewhat thick,, distant. Stem tough. Pileus dull or dusky with darker squamules. 222, 223 Pileus bright in colour. 224 a. Disciformes. 153. C. nebularis Quel, (from the frequent clouds of white mycelium on the pileus ; nebula, a cloud) a b c. P. smoky-brown, grey, or pale slate. St. spongy-elastic, whitish or grey. G. crowded, shortly decurrent, white. Flesh opaque white. Laxly gregarious, rarely connate as in 1 23. Edible. Taste somewhat peppery ; odour of curd cheese. Woods, fir, beech, hedge-bottoms, etc , amongst leaves; common. Aug.-Dec. 6 X 4.5 X ij in. There is a white variety. Must not be confounded with 128. The mycelium on pileus gives rise to 451. A similar mycelium occurs on 143. Clitocybe AGARIC AC E^E 47 154. C. elavipes Gill, (from the club-shaped stem • clava^ a club, pes, a foot) a b c. P. flat, sooty-brown or grey ; marg. often white. St. smoky-livid, somewhat fibrillose. G. subdistant, deeply decurrent, white. Flesh hyaline-whitish. Odour mild, pleasant. Woods, spruce-fir, pine, beech ; common. July-Nov. 2^ x 2§ x h in. There is a white variety. The pileus is sometimes 4 in. or more in diam. 154a. C. eomitialis Gill, (perhaps from its being one of a number of allied forms which meet at this position in Clitocybe) a. P. obtuse, soon plane, even, glabrous, somewhat moist, not hygrophanous, sooty-brown, almost black. St. stuffed, attenuate upwards, obconic, glabrous, sooty-brown. G. subdecurrent, horizontal, thin, crowded, white. Flesh white or whitish. Odour none. Pine - woods, damp places amongst moss. Autumn, if x 3| X T5^ in. Firmer and smaller than 154. 155. C. gangrenosa Gill, (from its ulcerous appearance ; gangrtzna, an ulcer) a b c. P. livid, at first white-pulverulent. St. slender to stout, sooty- grey. G. sub- or sinuato-decurrent. Taste insipid, unpleasant ; odour sometimes strongly fetid, meal-like but nauseous, sometimes strong and not unpleasant. Woods and plantations, larch ; rare. Oct.-Nov. 3§ X 3$ X § in. More or less changing within and without to slate-colour or black ; the flesh changes from livid to indigo, then black ; sepia-black when dry. Must not be confounded with 1168. 155a. C. polia Karst. (Gr. polios, grey) a b. P. glabrous, not hygrophanous, pale grey or pale olive-brownish ; marg. whitish. St. solid, slightly attenuate upwards, white, pale brownish below. G. somewhat deeply decurrent, closely crowded, very narrow, white. Flesh white, pale brown in P. Caespitose, usually in small clusters, but sometimes 1 ft. 4 in. in diam. Woods. Autumn. 2 x 3 J X § in.t 156. C. inornata Gill, (inornatus, unadorned) a b c. P. with a separable livid-brownish pellicle, which frequently cracks from the marg. upwards and peels up, unchanging livid. St. greyish or brownish. G. decurrent, colour as St. Flesh ^rey. Odour mushroom-like. Fields, woods ; under cedars ; rare. Oct.-Nov. 4 x 2J x i in. 156a. C. luseina Karst. (from the often small eye-like pileus and the solitary habit ; luscinus, one-eyed) a. P. somewhat fleshy, even, edge spreading, glabrous, grey on a pale reddish or buff ground, purple or slate-brown when young ; marg. striate. St. solid, attenuate downwards, greyish or faintly brownish, white pulverulent. G. subdecurrent, crowded, yellowish- or salmon-whitish, shaded grey. In pastures. Autumn. 2 x 2 X ^ in. 48 AGARICACE^E Clitocybe 157. C. eurtipes Gill, (from the short stem; curto, to shorten,/^, a foot) a. P. expanded, oblique, obtuse, olive-ochre to olive- or flesh-brown. St. rigid, thickened upwards, olive-brown, subpruinose. G. adnate, closely crowded, ivory-white. Grassy places. Autumn, if x I X § in. 158. C. hirneola Quel, (from a fancied jug-like shape ; hiruea, a jug) a be. P. umbilicate, minutely silky-hoary, whitish, grey, tan or olive shaded. St. colour as P., hoary above. G. decurrent, crowded, lighter than P., becoming hoary. Amongst moss and grass, roadsides. Oct. ij x if X J in. Must not be confounded with members of Omphalia. 159. C. zygophylla Sacc. (from the vein-connected gills ; Gr. zygon, a yoke, phullon, a leaf) a b. P. whitish; mid. pale buff; marg. rugose or plicate, becoming white. St. whitish, downy at base. G. decurrent, subdistant, pale clay-colour. Amongst leaves. Oct. -Nov. 4 X if X £ in. Resembling in general appear- ance 202 and 1278. In the whitish-tawny pileus and clay-coloured gills it resembles 570. 160. C. eyanophsea Sacc. (Gr. kuanos, blue, phaios, dusky) a. P. pale slate-blue ; mid. brown. St. paler than P., becoming yellowish, abruptly white above. G. deeply decurrent, pale slate-blue. Woods. 2f x 2§ X \ iii. Must not be confounded with 139. 161. C. opipara Gill, (opiparus, splendid) a b. P. shining, bronzy flesh-colour. St. pale brownish. G. adnato- decurrent, white to pale yellowish. Taste and odour pleasant. Mossy places under trees, beech. Oct. 3 x 3 X I in. 162. C. amara Quel, (amarus, bitter) a b c. P. flat, dull buff, then whitish. St. white. G. adnato -decurrent, crowded, white. Odour of new meal. Woody places. Oct. 3^ X i£ X § in. 163. C. soeialis Gill, (from its gregarious habit) a. P. acutely umbonate, reddish-buff. St. brownish, strigose at base. G. sinuato-decurrent, scarcely crowded, becoming yellowish. Odour none. Amongst fir-leaves. Sept. -Oct. if X i|X 5 in. Must not be confounded with 165. 164. C. amarella Quel, {amarus, bitter) a b. P. subumbonate, pallid fawn to whitish. St. solid, colour as P. G. subdecurrent, crowded, pallid. Taste very fetid-bitter ; odour strong of prussic acid or very disagreeable. Woods. Oct. 2.\ X if X \ in. Clitocybe AGARICACE^ 49 165. C. vernieosa Gill, (from the shining pileus ; vends, varnish) a b. P. yellowish or buff. St. stuffed, yellow. G. adnato-decurrent, subdistant, sulphur-yellow. Flesh whitish to pale sulphur. Odour none. Woods, fir, larch ; rare. Autumn. 3^ X if X § in. Somewhat resembles a yellow Hygrophorus. 166. C. venustissima Karst. {yemistus, beautiful) a b. P. thin, subumbilicate, orange-vermilion ; marg. crenate. St, orange-yellow, base white. G. decurrent, subdistant, yellow. Odour none. Amongst larch and pine leaves. Autumn. 2 x lh X J in. Resembles a yellow Hygrophorus. 167. C. subalutaeea Gill, (from its colour ; aluta, soft leather) a c. P. thick, subumbonate or depressed, pale tan. St. pale straw. G. adnato-decurrent, distant, pallid white. Odour as in 168, or weak of anise, sometimes strong and disagreeable of rancid meal or none. Under trees, hollies. Nov. 2 x if X § in. 168. C. odora Quel, (odorus, fragrant) a b c. P. subumbonate, dull greenish or bluish. St. greyish, whitish, greenish or pale brownish. G. paler than P. Single or subcsespitose. Odour strong and pleasant of melilot, anise, almonds, meadow-sweet or new-mown hay, stronger in recently dried examples. Woods, grassy places, roadsides. Aug.-Nov. 3 x if X § in. 169. C. Trogii Sacc. (after Jacob Gabriel Trog, Swedish botanist) a. P. subumbonate, ashy-white to buff-grey. St. solid, white. G. white. Said to be edible. Odour fragrant and spicy as in 168. Woods, amongst leaves. Oct.-Nov. 3A x \\ X \ in. The colour approaches 215. 170. C. rivulosa Quel, (from the rivulose cracks on the pileus) a b. P. whitish, very pale or brownish flesh-colour or brownish-ochre with no shade of green, appearing at first as if whitish- varnished, the cracking of this coat giving the rivulose appear- ance. St. colour as P. G. flesh-colour. Solitary, gregarious or coespitose. Taste mild ; odour pleasant. On leaves, amongst moss, pastures, roadsides, etc. Oct.-Nov. if x I J X ^ in. Some small forms, as the var. neptunea Mass. approach 171. 171. C. cerussata Quel (from its colour ; cerussa, white-lead) a b c. St. solid. G. adnato-decurrent, very crowded, never yellow. Often in troops. Taste mild, pleasant, sweet, or like 1394, sometimes rancid ; odour pleasant or none. Woods, mixed, fir ; frequent. April- Oct. 3§ X 2 X f in. There are three forms : — I. Stout; like 122 and 123. 2. Slender; like 172. 3. Large, stout, irregular. The var. difforjnis Gill, is British. Sometimes springs from dense, creeping mycelium. A close ally of 188. 172. C. phyllophila Quel. (Gr. phiilion, a leaf, fi/iilos, loving) a b c. P. tan or white. St. stuffed or hollow, sometimes pale brownish. G. slightly decurrent, subcrowded, sometimes buff-white or yellowish. Caespitose and larger, solitary and smaller. Odour mealy or none. Woods, chiefly amongst beech-leaves, one form on pine-leaves. Sept. - Dec. 3 X 2| x § in. Must not be confounded with 367. E 50 AGARICACE,^ Clitocybe 173. C. pithyophila Gill. (Gr. fiitus, pine, philos, loving) a b c. Persistently white. P. plano-umbilicate, thin, hygrophanous. St. somewhat hollow, tomentose at base. G. adnato-decurrent, very crowded. Gregarious or subc?espitose. Odour pleasant. Pine-woods ; frequent. Sept. -Nov. 2§ X § X ^V m- Must not be confounded with 206. 174. C. tornata Quel, (from its shape ; torno, to turn on a lathe) a. P. gibbous; mid. fleshy. St. stuffed, pubescent at base. G. adnate with a decurrent tooth, very crowded. Odour none. Woods, amongst grass, by decayed stumps, elm. Oct. 2 X 2 X \ in. Always small. 175. C. eandieans Quel, (amdicans, shining-white) a b c. P. mid. not fleshy. St. somewhat hollow. G. adnato-decurrent, crowded. Odour of new meal. Woods, amongst damp leaves ; common. July-Nov. I^ X l| X J in. Must not be confounded with 176. 176. C. dealbata Gill, (dealbatus, whitewashed) a b c. P. not fleshy. St. stuffed or hollow. G. adnate or adnato- decurrent, crowded. Odour sweet, weak, pleasant, mealy but fungoid. Woods and pastures, sometimes on old mushroom-beds ; common. July-Nov. 2.\ X if X § in. Some small, delicate forms, var. minor Sacc, are at times confounded with 175. 177. C. gallinaeea Gill, (from its colour, like a hen's egg ; gallina, a hen) a b c. St. solid. G. adnato-decurrent, crowded. In troops, sometimes in rings, amongst grass. Taste slightly fetid-acrid ; odour strong, earthy. Woods and pastures, amongst grass and moss ; common. Sept. -Nov. if x i£ X \ in. b. Difformes. 178. C. ampla Gill, (amplus, large) a b. P. fleshy, somewhat silky, sooty or ochreous-brown. St. white or brownish- white. G. decurrent or sinuato-adnate and toothed. Flesh fibrous. Tasteless ; odour none. Woods, amongst moss. Sept. -Nov. 6|X3fXifin. 178a. C. molybdina Gill, (from the dark, lead-coloured pileus ; Gr. molubdaina, lead-ore) a. P. fleshy, campanulate, expanded, umbonate, even, glabrous ; marg. thin, somewhat dark sooty-umber; mid. sooty-buff. St. solid, stout, fibroso-striate, mealy-squamulose above, pallid or yellowish salmon-white, white at base. G. adnate, broad, pale yellowish-salmon. Caespitose. Woods. Autumn. 5J X 6| X f in. With the general appear- ance of 458 (var. eximius), but the adnate gills and white spores very different. Clitocybe AGARICACE.^ 5 1 179. C. deeastes Quel, (from its growing in clusters of about ten ; Gr. dekas, a company of ten) a b. P. very thin, of two easily separable strata, tan-grey or tan. St. whitish. G. adnato-decurrent, subdistant, white. Coespitose, in clusters of about one foot in diam. Woods, oak, beech, by- paths, plantations, gardens, orchards, on sawdust. Oct.-Nov. 9X4! Xh in. Must not be confounded with 130. 180. C. subdeeastes Sacc. (from its affinity with 179) a b. P. very thin, campanulate, smooth, even, ivory-white ; mid. ochreous. St. silky-fibrous, shining-white. G. rounded, crowded, thin, white. Caespitose. Taste and odour none. On the ground. Sept. 35 x Sh X 2 in- 181. C. aggregata Gill, (from its growing in clusters ; aggregates, collected together) a c. P. gibbous, then depressed, not fleshy, often excentric, grey or dull ochreous. St. whitish. G. subdecurrent, crowded, pale ochreous or flesh-colour. Odour strong. Woods, oak, on sawdust, mushroom-beds. July-Oct. 3i X 3J X f in. Becoming rufous-stained. 182. C. elixa Karst. (from its sodden condition in wet weather ; elixus, soaked) a b. P. gibbous, very fleshy, hygrophanous, sooty-brownish or greyish, becoming pale. St. pallid brownish. G. decurrent, distant, white. In troops. Woods ; frequent. Oct.-Nov. 4I X 2.\ x f in. Very bibulous, becoming saturated with moisture ; heavy and brittle in wet or frosty weather, breaking with its own weight. 183. C. fumosa Quel, (from its smoky colour ; fwmis, smoke) a b c. P. subgibbous, then plane, greasy-looking brown to livid- whitish ; mid. sometimes slightly scurfy as in 69. St. whitish or brownish. G. rounded, adnate, or decurrent, crowded, greyish- or brownish-white, or yellowish-olive-white. Gregarious or caespitose in groups a foot or more in diam. Suspected poisonous. Tasteless or insipid ; odour strong, fungoid, or none. Woods, often on wood-ashes, old sawdust, amongst grass, on rubbish-heaps, on earth where trees have been felled ; uncommon. June-Nov. 4^X2§x§in. Often in company with 277 and 1374. 184. C. tumulosa Sacc. (from the mound-like appearance of the connate groups ; tumulus, a mound) a b. P. gibbous, umber becoming pale. St. floccoso-pruinose, white. G. subdecurrent, crowded, white to livid grey. Larger forms laxly coespitose, smaller, densely caespitose. Woods. Sept. 3h X 3i X f in. 185. C. pergamena Mass. (from its colour, like parchment, perga- mend) a. P. umbonate, at first brown. St. solid, with a brittle cartila- genous bark. G. broadly sinuato-decurrent. Caespitose. Stumps. Oct. 2 x 5 X T5g in. The habitat and cartilaginous bark point to Collybia rather than Clitocybe. E 2 52 AGARIC ACE^: Clitocybe 186. C. eryptarum Mass. (from its occasional appearance in cellars ; crypta, a vault) a b. P. subcorneal, then depressed, floccose, pale buff or brown, spotted. St. hollow, paler than P., mottled within. G. sub- decurrent, white. Densely caespitose. Taste insipid ; odour none. Sawdust. Oct. 2lx3^x£in. With the varying habit and size of 184. 187. C. monstrosa Gill, (monstrosus, strange) a b. White. P. convexo-umbonate. St. solid, white-farinose above. G. rounded, crowded. Often densely caespitose. Probably edible. On the ground. Sept. -Oct. 2£ X 1^ X § in. May be an autumnal form of 122 or a variety of 133, or a form of 94. It may be a Tricholoma, as suggested by Berkeley, but cannot be a form of 124 as suggested by Fries. It is more probably a form of 123 ; the spores are the same in size. Stem sometimes 6 in. long. 188. C. opaea Gill, (from its opaque colour) a b c. White with a silvery glare. P. convexo-plane, subumbonate then repand, floccose. St. stuffed. G. adnato-decurrent, very crowded. Flesh pale brownish. Single or connate. Woods. Oct.-Nov. 3 x 2§ x T55 in. A close ally of 171. 189. C. occulta Mass. (from its doubtful characters ; occultus, hidden) a. Cartilaginous, tough. P. convexo-plane, then slightly depressed, innato-virgate ; mid. livid-smoky ; marg. whitish. St. solid, paler than P. or white. G. subdecurrent, subdistant, white. Gregarious. Charred ground. Nov. 3 x 2£ x § in. c. Infundibuliformes, 190. C. maxima Quel, (maximus, the greatest) a b. Tan-whitish. P. thin, umbonate ; marg. even. St. solid. G, subcrowded, not branched. Flesh white. Odour weak and pleasant, sometimes strong. Grassy places, hedge- banks, woods, pastures ; frequent. July-Nov. iof X 4$ X if in. Sometimes a foot or more high and broad. Often confounded with 1172 ; the latter has no umbo, has a sulcate margin, is less infundibuliform, has branched gills, and a short stem. 191. C. infundibuliformis Quel, (infwidibulum, a funnel, forma, form) a b c. P. thin, typically umbonate, pale buff then white. St. spongy- stuffed, ivory-white. G. subcrowded, ivory-white. Odour usually weak and pleasant, often like anise, sometimes none. Woods, grassy places, near trees, beeches, rarely on rotten wood ; common. June-Dec. 3| X 1^ X ^ in. A variable species. There is a wholly white variety. Var. membranacca Gill. P. membranous ; brick-red. Woods, pine. Clitocybe AGARICACE^: 53 192. C. trullaeformis Karst. (triilla, a ladle, forma, form) a c. P. thin, flocculoso-villous, dry, brown-grey to brown. St. spongy- stuffed, ashy-grey. G. distant, connected by veins, white. Borders of fir-woods, amongst grass and bushes. Oct. 2\ x l§ X J in. Must not be confounded with 208. 193. C. ineilis Gill, (from its incised or crenate pileus ; incilis, incised) a b. P. piano-depressed, silky-flocculose, reddish. St. hollow, attenuate downwards, colour as P. G. distant, veined, white. Odour strong of meal, sometimes none. Woods, under firs. Nov. 2| X I X \ in. Resembles a small 1297. 194. C. sinopiea Gill, (from Sinope in Patagonia, where red-lead is found — from the vermilion-brownish pileus) a b c. P. slightly depressed, floccoso-rivulose, dry. St. stuffed, colour as P. or buff. G. subdecurrent, very crowded, white, then yellowish. Woods, chiefly on burnt places. Oct. if x \\ X T3F in. Resembling a small 1300. 195. C. parilis Gill, (from its symmetrical growth) a b c. P. subdepressed, atomate or flocculose, brownish, mottled darker, then white-grey. St. stuffed, pale yellowish-brown or brown- grey. G. very crowded, ivory-grey. Woods, sides of plantations. Sept.-Oct. 2^ X \\ X \ in. Resembling a Lactarius. Must not be confounded with Tricholoma or Omphalia. 196. C. gilva Quel, (gilvus, pale yellowish-brown) a b c. P. subdepressed, sometimes reddish, guttate-spotted. St. paler than P. G. pallid, then ochreous. Woods, pine. Oct. -Dec. 3 X 2^ x £ in. Staining paper umber when dried. Resembles in form Paxillus and Lactarius. 197. C. subinvoluta W. G. Sm., Agaricus subinvolutus W. G. Sm. (from the subinvolute margin of the pileus) a b. Wholly pale buff, at length slightly spotted or clouded buff or yellow. P. fleshy, plane, subdepressed ; mid. darker guttate-spotted ; marg. at first subinvolute. St. solid, subbulbous, darker below. G. decurrent, broad. Flesh buff-white, darker below. Under firs. Oct. 3§ X i\ X f in. Not Agaricus subinvolutus Batsch, which is a form of 1181. 198. C. geotropa Quel, (from the often strongly deflected margin of the pileus ; Gr. ge, the earth, trepo, to turn) a b c. P. depressed, typically umbonate, pale brown, at first guttate- spotted. St. attenuate upwards, tan-brownish. G. white. Sometimes in fairy-rings of great size. Odour of almonds. Woods, pastures. Sept. -Dec. 6| x 6 x & in. Pileus sometimes 9 in. in diam. Varies with a short stem and exumbonate. Intermediate forms occur between this and 197. 54 AGARICACE^ Clitocybe 199. C. spinulosa Sacc. (from a mistaken reference to the supposed spinulose spores) a b. P. plane, subdepressed, umbonate, leathery, pale buff to rufe- scent flesh-colour. St. red-buff above, paler below, concen- trically cracked white, as in 21. G. white, then light yellowish. Flesh white. In troops or two or three connate. Odour sweet, pleasant. Amongst grass by roadsides. Nov. 4 x 3! X f in. 200. C. splendens Gill, (splendens, shining) a b. P. depressed, pale shining metallic-yellowish, shaded reddish- brown. St. solid, attenuate upwards, colour as P. G. white, then light yellow. Solitary. Woods, amongst dead pine-leaves, etc. Sept. 4 X i£ X f in. Intermediate between 196 and 202. 201. C. inversa Quel, (from the down-turned margin of the pileus) a b c. P. depressed, somewhat fragile, oily-smooth in appearance, not guttate, yellowish-buff to dull crimson-brownish. St. stuffed or solid, lighter than P. G. whitish or yellowish. Flesh as P. but lighter. Solitary, subgregarious or caespitose. Taste same as mushroom ; odour acid. Woods, chiefly fir, sometimes on logs ; frequent. Aug. -Dec. 3J X 3 X ^ in. Not unlike 1299 in general appearance. A luxuriant form is Agaricus lobatus Sowerby. 202. C. flaeeida Quel, (from the limp pileus ; flaccidus, limp) a b c. P. broadly umbilicate, sienna or buff. St. subhollow, pale sienna. G. obconico-decurrent, crowded, whitish, becoming yellow. Flesh white to brownish. Solitary, sometimes gregarious, forming rings. Taste insipid. Plantations, fir, hills. Sept. -J an. 3 x i\ X § in. 201 and 202 are sometimes undis- tinguishable ; the colours \ary yellowish-brown to brick-red. Must not be confounded with 159. Resembles 1278. 203. C. vermicularis Quel, (from its colour • vermis, a worm) a b. P. broadly umbilicate, flesh-colour or light brownish. St. yellow to white. G. arcuato-decurrent, colour as St. Flesh lighter than P. Fir-woods. Sept. -Oct. i\ X 2.\ x f in. Resembling a small 1288. 204. C. senilis Gill, (from the wrinkled aspect of the pileus ; senilis, old) a b. P. infundibuliform, concentrically cracked, olive -brown or tan- brownish. St. solid, paler than P. G. decurrent in a straight line, paler than St. Gregarious. Odour none. Woods, pine, lawns, etc. Autumn. 3jX if X -^ in. 205. C. eatinus Quel, (from its bowl-shaped pileus ; eatimis, a bowl) a. P. depressed, becoming flesh-colour. St. spongy-stuffed, attenuate upwards. G. colour as P. Odour pleasant. Amongst dead leaves. Autumn. 2f X 2 x § in. Clitocybe AGARICACE.E 55 206. C. tuba Gill, (from its trumpet-shaped pileus ; tuba, a trumpet) a c. P. narrowly umbilicate, sometimes pale blue-grey. St. stuffed or hollow, colour as P. G. deeply decurrent, very crowded, white. Gregarious. Taste mild of radish ; odour of meal or horseradish or none. Woods, pine, on dead leaves. Oct.-Nov. 2J x 2\ X T% in. Must not be confounded with 173. 207. C. erieetorum Quel, (from its habitat ; ericetum, a heath) a b c. P. deeply depressed, arid. St. solid, attenuate downwards. G. subdecurrent, subdistant. Odour pleasant. Sept. -Nov. i| X I X J in, Resembling 1214 in appearance. d. Cyathiformes. 208. C. eyathiformis Quel {cyatlms, a cup, forma, form) a b c. P. broadly umbilicate, deep brown, pale when dry. ,5"/. attenuate upwards, paler than P. G. distant, pale brownish-white. Flesh colour as G. Woods, pastures, etc., rarely on rotten wood and tan-heaps ; common. Aug.-Feb. 2\ x 2\ x § in. Must not be confounded with 192. 209. C. eineraseens W. G. Sm., Agaricus cinerascens Batsch (from its colour; cinis, ashes) a. P. piano-depressed, lavender-brownish. St. equal, striate, pale greyish or brownish. G. adnato-decurrent, white, then yellowish or grey. Amongst moss. Autumn. \\ x \\ X T3S in. 210. C. expallens Quel, (expallens, growing pale) a b. P. piano-depressed, very watery, white or pale brown. St. hollow-flocculose, paler than P. G. adnato-decurrent, white or greyish. Woods, mixed, pastures, etc. Aug.-Dec. 2 x i£ X ^n m» Smaller, usually earlier, paler, less depressed and with less distant gills than 208. 211. C. obbata Quel, (from the cup-shaped pileus ; obba, a cup) a c. P. deeply depressed, submembranous, blackish-brown or blackish- grey ; marg. striate. St. hollow, ashy-brown. G. distant, dull grey. Odour none. Woods, fir, downs. Oct. -Nov. i\ x 2 x -^ in. 212. C. pruinosa Quel, (from its pruinose appearance) a c. P. broadly and somewhat deeply depressed, sometimes squamu- lose, olive-brown, then grey. St. paler than P. G. crowded, white, then dull yellowish. Odour none. Pine-woods amongst moss, sometimes on rotten wood. Nov.- Dec. 3 X if x \ in. 56 AGARICACE^E Clitocybe 213. C. eoneava Gill, (from the concave pileus) a c. P. deeply umbilicato-depressed, very thin, tough, grey- or olive- brown ; marg. not striate. St. ashy-grey. G. very crowded, colour as P. Often gregarious. Odour none. Plantations, woods, fir, pastures ; rare. Sept. 2j X I X r5 in. Must not be confounded with Omphalia. 214. C. brumalis Quel, (from its usual time of appearance ; bruma, winter) a b c. P. broadly plano-umbilicate, brown or whitish. St. hollow, paler than P. G. crowded, livid to yellowish-white. Taste sometimes slightly nauseous ; odour weak, earthy, not unpleasant, evanescent or none. Woods, on pine-leaves, amongst heather, on commons, on dirt-heaps ; common. Oct. -Jan. 2 x z\ x \ in. e. Orbiformes. 214a. C. orbiformis Gill, (orbis, a circle, forma, form) a c. P. convex, plane, obtuse, not truly depressed, glabrous, hygro- phanous, smoky-grey ; marg. spreading, even. St. stuffed, elastic, somewhat striate, attenuate and naked upwards, grey, base downy. G. adnato-decurrent, somewhat distant, greyish- white. Odour none. Grassy places in pine-woods. Autumn. 2 X 3 X j35 in. Analogous with, but not allied to 208. 215. C. metaehroa Que'l. (Gr. mefachroos, changing colour) a b c. P. umbonate, then piano-depressed, ochreous-whitish to brownish- grey ; marg. at length striate. St. white. G. adnato-decurrent, ashy-whitish. Odour none. Woods, pine, dry places, grassy woods, on leaves, rotting fern, turf, earth, dirt-heaps. May-Nov. if X 2 J x ^ in. 216. C. pausiaea Gill, (from its olive-coloured gills ; fiausia, an olive) a c. P. piano-depressed, subumbonate, tan, brown or grey. St. ashy- grey, white above. G. obtusely adnato-rounded. Odour weak of meal. Woods, pine. Oct. if x if X £ in. 217. C. ditopus Gill, (from the habit, often growing in twos ; Gr. dittos, twofold, potis, a foot) a b c. P. broadly umbilicate, horny, dark ashy-grey, or dull brown- or fuscous-ochre ; marg. clouded-sooty. St. hollow, pale ashy- grey. G. adnate, crowded, colour as P. Odour strong of new meal. Woods, pine, dead leaves. Oct. 3 X 2 X \ in. 218. C. diatreta Quel, (from its perforate stem ; Gr. diatretos, per- forate) a. P. piano-depressed, flesh-colour, then tan. St. pallid flesh- colour. G. adnato-decurrent, colour as St. Odour almost obsolete. Woods, pine. Autumn. i\ x ij X J in. Clitocybe AGARICACE^ 57 219. C. fragrans Quel, (fragrans ^ sweet-scented) a b c. P. broadly depressed, pallid white • marg. substriate. St. colour as P. G. adnato-decurrent, somewhat crowded. Odour strong of anise. Woods, pastures. July-Jan. 2^X3XT3^in. Often attacked by the mould, Sporodinia Aspergillus. 220. C. angustissima Gill, (from its very narrow gills; a?igusttis, narrow) a b. Pallid white. P. broadly umbilicate, very thin, firm. St. fibrous, flexuous. G. decurrent, very crowded. Odour none. Woods, amongst leaves. Oct. 2 X 2.\ x \ in. 221. C. obsoleta Quel, (from its pallid tint ; obsoletiis, faint) a c. Hygrophanous. P. piano-depressed, pale grey or flesh-colour, soon white. St. not flexuous. G. adnato-decurrent, somewhat broad, pale grey. Gregarious. Slightly fragrant of bitter almonds or anise. Amongst grass and leaves. Oct. -Nov. i^xifx^in. f. Versifor??ies. 222. C. eetypa Gill, (from the projecting sooty squamules in the middle of the pileus ; Gr. ektupos^ worked in relief) a b. P. fleshy, piano-depressed, yellowish or brownish ; marg. striate. St. attenuate upwards, dull light yellow, becoming black at base. G. decurrent, white, then rufous-spotted. Gregarious, often caespitose. Odour pleasant of anise, becoming fetid. Meadows, damp places. Dec. 2| x 55 X T% in. Often greatly resembles 69. 223. C. bella Gill, (bellus, beautiful) a c. P. convex, umbilicato-depressed, orange ; sq. rufescent. St. pale orange. G. adnato-toothed, broad, yellow, rufescent or pale flesh-colour. Subcaespitose. Fetid. Plantations, fir, sometimes on rotten fir- wood ; uncommon. Sept. if X if X 3^ in. 224. C. laeeata Quel, (from the red colour — as of gum-lac — of the pileus) a b c. P. convex, plano-umbilicate, then repand, mealy-squamulose, rufescent, becoming ochreous. St. usually attenuate down- wards, nbrillose, colour as P. G. adnato-toothed, flesh-colour. Odour sometimes of garlic. Woods, forests, commons ; common. May-Dec. 2 X 3 X f in. The pileus is sometimes brilliant or blackish-purple, becoming lavender, with stem and gills bright purple {Agaricus amethy- stimts Bolt.). A very small form with a hair-like stem occurs. Agaricus Sadleri B. & Br. placed in this position by Stevenson is probably the same as 824. Berkeley has proposed a new genus, Laccaria, for the reception of 224 and its allies. 224a. C. proxima Boud. (from its being like the brown form of 224) a. P. convex, then plane, glabrous, yellowish-brown. St. even, smooth, paler than P. G. adnato-decurrent, somewhat pink. Woods. Oct. 1 J x i\ X ^ in. Differs from 224 in the glabrous P. and warted spores. 53 AGARICACE^E Collybia VIII. COLLYBIA Quel. (From the pileus, which is frequently small and regular in form like a small coin ; Gr. kollubos) Veil almost obsolete, when present represented by a fibrillose, floccose, or pruinose covering. Hymenophore confluent with, but heterogeneous from the cartilaginous stem. Pileus slightly fleshy to Fig. 17. — Section of Collybia macu- lata Quel. One-third natural size. thin, margin at first involute. Stem central, wholly cartilaginous,, or with a cartilaginous bark and stuffed with a pith ; often rooting, simple. Gills membranous, soft, free or adnexed. Spores smooth. (Fig. 17.) Often small, frequently somewhat tough, maturing more slowly and lasting longer than other Agarics. The species grow on stumps, branches and leaves, sometimes on other fungi or on the ground. Must be carefully distinguished from members of Afarasmius, where the species are less fleshy, less putrescent, more leathery, and revive with moisture after becoming dry. Species 225 — 286 A. Gills white or brightly coloured, not ashy. Flesh white. a. Stricepedes. Stem stout, hollow, or with a spongy pith, longitudinally striate, except 225a. Gills broad, except 228, somewhat distant. Gills crowded, narrow. b. Vestipedes. Stem thin, equal, fistulose or with velvety, floccose, or pruinose. Gills broad, somewhat distant. Gills very narrow, very crowded. 225—229 230—236 pith, even, 237—242 243—249 Collybia AGARIC AC EyE 59 c. Lcevipcdes. Stem thin, equal, fistulose, naked, smooth except at base, not conspicuously striate. Gills usually broad, lax, commonly more or less distant. 250—260 Gills narrow, crowded except 270. 261 — 270 B. Gills becoming cinereous. Hygrophanous. d. TephrophancR. Colour fuscous, becoming cinereous. Gills crowded, somewhat narrow. 271 — 278 Gills very broad, except 285, more or less distant. 279 — 286 a. Stricepedes. 225. C. radieata Quel, (from the rooting stem ; radix, a root) a b c. P. glutinous, umber ; mid. radiato-rugose. St. rigid, brittle, attenuate downwards, deeply rooting, white. G. adnexed or adnate, sometimes with a tooth. Solitary. On and about stumps, amongst fir-leaves ; common. June-Xov. 4! X 1-2^ X f in. There is a white variety. 225a. C. Henriettse Sacc. (after Henrietta Smith, who first found it) a b. P. dry, even, somewhat downy, somewhat yellowish-umber. St. attenuate upwards, even, slightly rooting, subpruinose, pale, pallid yellowish-brown within and without, somewhat darker below. G. broad, broadly adnate, distant, slightly rounded near St. Flesh very thin. On and about trees, stumps, etc. Sept. 4 x 7§ X \ in. Intermediate between 225 and 226. 225b. C. retig'era Bres. (from the net-like veining of the pileus ; rete, a net, gero, to carry) a b. P. thin, campanulate, expanded, subumbonate, dry, glabrous, with a network of anastomosing veins best seen when old, pallid ; mid. shaded tawny-brown j marg. striate. St. equal, solid to stuffed, pallid, minutely downy at base, somewhat rooting. G. somewhat broad, ventricose; edge fimbriate, pallid. Bases of stumps, ash, beech. Dec. 2 X 3^ X \ in. 226. C. longipes Quel, (from the long stem; longus, long, pes, a foot) a b c. P. dry, velvety, livid brown. St. attenuate downwards, deeply rooting, villous, dark brown, varying paler. G. rounded, adnexed, white. Stumps, etc. ; uncommon. Aug.-Oct. 2.\ x 9J X \ in. 226a. C. erioeephala Rea (from the velvety pileus ; Gr. erion, wool, kepliale, a head) a. P. convex, expanded, velvety, fulvous-tawny. St. stuffed, then hollow, fusiform, extended into abundant long branched rhizomorphoid proliferous brown mycelium, striate ; mid. 60 AGARIC AC E.E Collybia slightly velvety, colour as P. above but paler, brown below. G. sinuato-adnate, distant, pale to deep ochre. Flesh thick at mid., thin at marg., yellow- white, then yellowish, rufous externally at base. Caespitose. Interior rotten elm. Jan. 2\ x 3! X f in. Rooting base \\ in. 227. C. platyphylla Quel, (from the broad gills ; Gr. platus, broad, phulloti, a leaf) a b c. P. flat, ashy- or livid-yellow-brown to sepia, streaked fibrillose. St not attenuate or rooting, colour as P. G. adnate or adnexed. Woods, amongst leaves, on rotten logs ; rare. May-Oet. 4§ X 4§ X f in. Frequently springs from a villous cord-like mycelium. The var. repens Gill, resembles 105. 228. C. semitalis Quel, (from its growing in footpaths, semitd) a b c. P. plane, hygrophanous, sooty-brown, yellowish or grey when dry. St attenuate upwards, greyish. G. sometimes narrow, adnato-rounded, sometimes with a tooth, white, brown-spotted. Sometimes caespitose. On the ground after much rain. Oct. -Nov. 3i X 4J X ^ in. Sometimes turns black. Compare 227. 229. C. fusipes Quel, (from the spindle-shaped stem ; fusus, a spindle, pes, a foot) a b c. P. convex, umbonate, brown. St. attenuate downwards, rooting, often split, yellowish. G. adnexed, pale brown, pinkish, faintly brown-spotted. Csespitose. Considered edible by some persons. Stumps ; common. June- Nov. 2\ X 4I; X £ in. Var. cedematopus has a stout ventricose St. 229a. C. laneipes Gill, (from a fancied resemblance in a longitudinal section of the stem to the blade of a spear j lancea, a spear, pes, a foot) a b. P. convex, expanded, umbonate, radiately rugose from mid., dry, glabrous, pale flesh-colour, becoming pallid ; marg. striate. St solid or stuffed with twisted filaments, striate, gradually attenuate to the rooting, downy base, whitish or pale flesh- colour. G. adnexed, emarginate, broad behind, distant, thick, firm, connected with veins, pale flesh-colour. Flesh thick, firm, not watery. Solitary, scattered, rarely clustered. On the ground. Autumn. i\ x 5 x f in. Every part firm and rigid. 230. C. maeulata Quel, (from its foxy stains ; macula, a spot), a b c. White or pale brown, spotted — sometimes wholly — rufescent. P. convexo-plane. St. hard, subventricose, attenuate downwards, sometimes deeply rooting. G. rounded free. Taste slightly acid, unpleasant, odour not unpleasant. Woods, chiefly pine, beech, alder, moist places. May-Nov. 3^ x 4J X f in. There is a permanently whitish or white var. immaculata Mass., with G. sometimes abnormal, labyrinthiform, merulioid. Var. scorzonerea Gill. Small, yellow ; St. long-rooting ; G. yellow. Collybia AGARIC ACE^ 6 1 231. C. fodiens W. G. Sm., Agaricus fodiens Kalch. (from the rooting stem ; fodiens, digging) a. P. convex, faintly yellowish ; mid. ochreous-flesh-colour. St. ventricose, attenuate downwards, rooting, white. G. rounded or emarginate-free, yellowish-white. Odour of meal. Grass-borders. Oct. 3J x 5^ X I in. 232. C, prolixa Gill, (from the stretched out appearance of the pileus ; prolixus, stretched out) a b. P. campanulate, subumbonate, rufescent-brown ; mid. darker. St. solid or imperfectly hollow, often contorted, paler than P. G. rounded-free, whitish, unspotted. In dense clusters on leaf-heaps. Aug.-Sept. 4§ x 4! X £ in. 233. C. distorta Quel, (from the twisted stem) a b c. P. convex, subumbonate, buff-brown ; mid. darker, usually with darker blotches. St. attenuate upwards, pale brown. G. rounded-free, livid white, stained brown if bruised. Gregarious or fasciculate. Taste insipid ; odour strong, mephitic, like 35. On tree-roots, pine, rotten pine-trunks, heaps of leaves. Oct. -Nov. 2§ X 4 X § in. Somewhat resembling 230. 234. C. butyraeea Quel, (from the pileus, buttery to the touch ; btityrum, butter) a b c. P. plane, subumbonate, pale brown with a darker marginal zone • mid. almost black. St. attenuate upwards, pale rufe- scent or ochreous-brown. G. adnexed, white. Flesh pale brown. Woods, fir. Jan.-Dec. 3| X i\ x \ in. Becomes whitish when dry. 234a. C. bibulosa Mass. (from the bibulous substance) a b. P. fleshy, subglobose, obtuse, expanded, moist, very smooth, even, deep olive- or blackish-green when moist, pale grey to whitish when dry. St. cartilaginous, spongy within, stuffed to imperfectly hollow, attenuate upwards, minutely striate, pale clear warm-brown, often rooting into the wood. G. adnexo- rounded, thin, edge subundulate, dingy. In groups of three or four. Stumps. Autumn. 2 X3 X f in. 235. C. stridula Que'l. (strideo, to creak, derivation obscure), a b. P. broadly umbonato-plane, dark brown. St. fibrous, paler than P. G. adnexed, pale brown. On the ground. Oct. i\ X i\ X \ in. 235a. C. pulla Gill, ({xomfiultus, dark-coloured) a b. P. fleshy, thin, fragile, campanulate, then expanded, obtuse, smooth, even, glabrous, hygrophanous, shining dark rich brown, purplish-bay, livid purplish-slate or nearly black, paler when dry. St. hollow, twisted, somewhat striate, soft, naked, sometimes slightly rooting, whitish. G. adnexed, somewhat broad, crowded, transversely pellucid-striate, whitish. Flesh white. Under birch-trees, amongst Polytrichum. Oct. 2\ X 3§ X \ in. 62 AGARICACE/E Collybia 236. C. xylophila Gill. (Gr. xulon, timber, philos, loving) a. P. campanulate, subpapillate, very thin, ivory-white; mid. ivory- buff. St. ivory-buff, pale yellowishrbrown within. G. adnate with a tooth, white. Gregarious, caespitose. Stumps and rotten trunks of elm, etc. Sept. 3I X 3 X I in. b. Vestipedes. 237. C. velutipes Quel, (from the velvety stem ; vellus, fleece, pes, a foot) a b c. P. plane, fleshy, viscid, yellow ; mid. brown. St. yellow above, brown and almost black towards base, or wholly brown. G. adnate or adnexed, pallid white or yellowish. Caespitose. Taste agreeable. Trunks, stumps, sometimes on timber ; common. Aug.-April. 2§ X 2§ X r55 in. Sometimes springs from a luxuriant golden byssoid mycelium {Ozoneum auricomum Link), some- times from thick cord-like, branching and deeply rooting mycelium or from a sclerotium. See 1569. The var. rubescens Sacc. becomes foxy- spotted. 238. C. laxipes Quel, (from the lax stem; laxus, lax, pes, a foot) a b. P. convexo-plane, moist, white. St. white above, rich brown below. G. adnexo-free, white. On wood, chips, twigs. Feb. £ X 3^ X TV in. 239. C. mimiea Sacc. (from its resemblance to 709) a b. P. fiat, thin, smooth, with a separable cuticle, pale yellow-buff; mid. buff-brownish. St. solid, apex subpruinose, with brownish bark, attenuate downwards, fibrilloso-strigose at base, yellow- buff above, deep brown below. G. adnate with a tooth. Taste and odour strong of fish. On deal-shavings. Nov. if x 2 X | in. 240. C. floeeipes, Gill, (from the floccose-woolly stem; floccosus, floccose, pes, a foot) a b. P. plane, umbonate, deep umber. St. hollow, black punctato- floccose on a white ground. G. adnexed, white. On the ground and about trunks. Sept. i£ X 2 x jg- in. 241. C. vertirugis Sacc. (from the rugose pileus ; vertex, the top, ruga, a wrinkle) a b c. P. convexo-plane, radiato-wrinkled, minutely pulverulent, brown- ashy or indigo-lead colour. St. strigose at base, brown, paler above. G. adnate, whitish. Rootstocks of dead ferns, twigs, stumps, etc. Sept. -Oct. £ X 3^ X ^ in. 242. C. stipitaria Gill, (from its habitat ; stipes, a stem) a b c. P. umbilicato-plane, velvety or fibrillose ; mid. pale ochre to sienna ; marg. whitish. St. tough, fibrilloso-shaggy, light to dark sienna. G. adnexo-free, white. Frequent. July-Nov. § X if X TV in. Collybia AGARICACE^ 63 243. C. hariolorum Quel, (from its fancied use by soothsayers; hariolus, a soothsayer) a b. P. campanulato-convex, smooth, pale ochreous-white ; mid. ochreous. St. colour as P. or gradually dark fuscous below, naked and pallid above. G. adnato-free, whitish. Densely gregarious, somewhat ccespitose. Odour strong. Woods, amongst dead leaves, beech, sometimes on rotten wood. Sept. if x 2§ x J- in. Closely allied to Marasmius. 244. C. eonfluens Que'l. (from the confluent stems) a b c. P. convexo-plane or subumbonate, tough, white-buff. St. com- pressed, pulverulento-woolly, white or pale brownish-lavender or purplish. In troops, or connate confluent rows. Amongst fir-leaves ; frequent. June-Oct. 2 X 3i5 X \ in. Closely allied to Marasmius. 245. C. ingrata Quel, (from the unpleasant odour; ingratus, un- pleasant) a b. P. umbonato-expanded, very thin, pale livid buff. St brownish- purple, white mealy above. G. free, colour as P. Caespitose. Taste none, or slightly sweet ; odour slight, mouldy, fungoid, sweetish-unpleasant. Woods, pine, damp places ; uncommon. Aug. -Oct. 2i X 3-j x 4 in- There is a smaller form one-half the size of type. 246. C. eonigena Quel, (from its habitat ; conus, a cone, gigno, to bear) a b c . P. convexo-plane or slightly umbonate, smooth, whitish-ochre or brownish. St. strigose at base, white. G. adnexo-free, white. Usually gregarious. Under conifers on the cones and amongst the leaves. June-Dec. I X i\ X \ in. Must not be confounded with 259 and 260. 247. C. eirrhata Quel, (from the twisted base of the stem ; cirrus, a curl) a b c. P. convexo-plane, slightly silky, white; mid. pale sienna. St. flexuous, attenuate and twisted at the smooth or strigoso- fibrillose base. G. adnate, white. In troops. Amongst leaves of fir, etc., and decaying fungi. Aug.— Nov. § X 3 X TV in. Must not be confounded with 1424a. 248. C. tuberosa Quel, (from the tuberous base of the stem) a b c. P. convexo-plane, subumbonate, slightly silky, white ; mid. faintly ochreous. St. slightly pulverulent, base smooth, sometimes fibrillose, occasionally proliferous, attached to a sclerotium. G. adnate, white. Gregarious. On dead Agarics, Russules (1306, 1307), Lactarii, on Polyporus squamosus, fir-leaves, rotten fir-twigs, amongst moss, etc. Aug. -Nov. 2f X 4J X ^g in. Fries says the summer form has no sclerotium ; this is very doubtful. The autumnal forms may have no sclerotium as the rloccose mycelium condenses in winter and forms a summer sclerotum. 249. C. racemosa Quel, (from the glandular hairs round the stem ; racemus, a cluster) a b. P. expanded, papillate, subtomentose, white or faintly greyish. St. racemose, apparently proliferous with minute hairs bearing 64 AGARICACEyE Collybia glands or abortive pilel, colour as P. Attached to Sclcrotium lacunosum. G. adnate, white. Terrestrial and on putrid fungi, chiefly Agarics ; very rare. Autumn. 1 X if X 32 in. Turns black in drying. c. Lcevipedes. 250. C. eollina Quel, (from its frequent habitat ; collinus, a hill) a b c. P. expanded, subumbonate, somewhat viscid, pale yellowish- brown. St. colour as P. G. adnexo-toothed, white. Usually gregarious. Grassy slopes, about beech-stumps ; uncommon. Oct. 2 x 4? X & in. 251. C. thelephora Sacc. (from its bearing a small umbo on the pileus ; Gr. thele, a nipple, phero, to bear) a b. P. campanulate, brown or yellow-brown, paler at marg. St. brown above and whitish below, or the reverse. G. adnato- toothed, white to yellowish. Gregarious. Inodorous. Peat-bogs, partly dry sphagnum -bogs. i§X3ix^in. A near ally of 250. 252. C. ventrieosa Gill, (from the enlarged lower part of stem ; venter, the belly) a b c. Pale warm-brownish. P. campanulato-convex, slightly umbonate. St. attenuate upwards and attenuato-rooting, darker below. G. broadly adnato- toothed. Woods. Oct. 2§ x 3§ X T3s in. 253. C. Stevensonii Sacc. (after the Rev. Dr. Stevenson, mycologist) a. P. semi-ovate, viscid, pallid yellow. St. attenuate downwards, deeply rooting, whitish-yellow above, brownish below. G. very broad, adnato-toothed, white. Old pastures. Aug. § X 2§ x TV in. Resembling in habit members of Psathyra. 254. C. psathyroides Sacc. (from its resemblance to members of Psathyra) a. Ivory-white. P. semi-ovate or conic, subviscid. St. not rooting. G. broadly adnato-toothed. Oct. £ X 3f X £ in. Greatly resembles a Mycena. Allied to 253. 255. C. xanthopus Quel (from the yellow stem ; Gr. xanthos, yellow, pous, a foot) a b c. P. campanulato-convex, subumbonate, whitish to deep biscuit ; urn. sienna. St. strigose at base, yellow to sienna-biscuit. G. adnexo-free, whitish. Pine-woods, amongst cones, leaves and twigs. July-Nov. if X 2j X \ in. Not unlike 1394 in general appearance. 256. C. nitellina Gill, (from its colour ; nitella, a dormouse) a b. P. convexo-plane, smooth, reddish-tan or brown, sometimes pale. St. yellow above, brown below, or tan. G. adnate, attenuate in front, tan. Solitary or gregarious. Odour none. By roads and paths in woods. May- Oct. 2\ x 35 X T3£ in. There is a very small umbonate variety. Allied to Clitocybe. CottyUa AGARICACE/E 65 257. C. sueeinea Quel, (from its colour ; succumm, amber) a b c. P. plano-convex, smooth, deep rich brown. St. colour as P. G. adnate, white. Solitary. Odour none. Woods, mixed, grassy places, under trees. May- Dec, if X if X J in. 258. C. nummularia Gill, (from a fancied resemblance in the pileus to a small coin, nummulus) a c. White, sometimes faintly shaded ochreous or reddish. P. expanded, slightly depressed, somewhat umbonate. St. attenuate downwards. G. adnexo-free. In troops, caespitose. Woods, mixed, amongst leaves and twigs. July-Nov. if X2ix| in. 259. C. eseulenta Quel, (from its edible qualities) a b c. P. plane, dull ivory-ochreous to umber. St. attenuate downwards, deeply rooting, yellow to pale reddish-brown. G. adnexed to adnato-toothed, whitish. Gregarious. Edible. Taste bitter, agreeable to some, unpleasant to others. Pastures, grassy places near plantations, pine-woods, sometimes on hotbeds ; common. April-May. 1 x 5 X re m- Sold in Austrian markets as food under the name Nagelschwamme. 260. C. tenaeella Quel. (te?iax, tough) a b c. P. convexo-plane, subumbonate, brown or brownish to white. St. attenuate and fibrillose at base, whitish above, rufescent below. G. adnexo-toothed, whitish. Solitary or in troops. Taste pleasant. On leaves and cones in pine- woods, and under cedars. April-Dec. l£ X 35 X ^ in. The var. stolonifer Quel, roots for four or more inches. It is difficult to distinguish 260 from 259, and neither must be confused with 246. 260a. C. planipes Sacc. (from the plane stem ; planus, plane, pes, sl foot) a. P. orbicular, expanded, somewhat viscid, bay. St. rooting, colour of P. G. free. Caespitose. Woods. Sept. £ X if X ■& in. 261. C. aeervata Gill, (from its growing in dense clusters ; acervtis, a heap) a b. P. hemispherical, then flat, tan or brown. St. tan- to deep rufous-brown. G. adnexo-free, salmon. Woods, fir, dead wood; frequent. Sept. -Oct. 2j X 3^ X 5 in. 262. C. dryophila Quel. (Gr. drus, oak, philos, loving) a b c. P. plane, tan, brown or brownish when soddened ; mid. faintly ochreous. St. villous at base, tan to brown. G. adnexo-free, whitish. Flesh white. Dangerous when cooked according to a case cited by Dr. Badham {Esculent Fungusest 1863, p. 107). The taste when raw leaves a burning sensation on the fauces and a sense of suffocation. Amongst leaves, woods, hedge- bottoms, gardens, grassy places; common. May-Oct. 3t X 4f X £ in. Variable, gills sometimes sterile. Var. funicularis Karst. Large, tutted, decumbent ; G. sulphur. F 66 AGARICACE/E Collybia 263. C. aquosa Gill, (from its watery substance ; aa?ia, water) a b c. P. plane to sub depressed, tan-ochreous to ochreous. St. fibrillose at base, ochreous-brown. G. adnexo-free, pale yellowish. Woods, damp places, amongst moss. Autumn, if x 2| x J in. 264. C. extuberans Quel, (from the broad umbo ; extuberans, swell- ing) a b c. P. olive-brownish. St. attenuate downwards, pale grey-brownish. G. adnexo-toothed, white. Usually solitary when on the ground, caespitose and smaller when on trunks. Odour none. Amongst grass, hillsides. May-Sept, if X 3| X ^6 in. 265. C. exseulpta Gill, (from the cut-out, smuato-rounded gills) a b c. P. plane, subumbilicate, dull ochreous-orange or umber, pale whitish-buff when dry ; mid. darker. St. equal or subbulbous, ochreous or sulphur, darker below. G. adnato- or adnexo- toothed, subdecurrent, sulphury. Gregarious. Taste and odour strong, mushroom-like, but with a suggestion of tar. Trunks, dead wood, on the ground. May-Oct. ih X 2 x £ in. Dry, tough, reviving with moisture after the manner of a Marasmius. 266. C. maeilenta Gill, (inacies, leanness) a. P. convexo-plane, subumbonate, deep yellow. St. yellow. G. adnexo-free, bright yellow. Flesh pallid yellowish. Woods, pine, on leaves. Autumn. i£ X 2 J x jg in. Resembles some of the slender yellow Efygrophori. 267. C. elavus Que'l. (from the nail-like shape, davits) a c. P. hemispherical, orange-vermilion. St. substrigose at base, whitish, brownish below. G. adnexed, whitish. On fir, twigs, leaves, moss ; rare. Oct. \ x % X g'5 in. 268. C. oeellata Quel, (from the eye-like umbonate umbilicus • ocellus, a little eye) a b c. P. white ; mid. pale sienna. St. attenuate downwards, rooting, fibrillose, brownish-white, or buff above and white below. G. adnate, white. Pine-woods, amongst leaves, grassy places, on Jiingermannia ; uncommon. Sept.-Oct. | X 2 x T'e in. 269. C. museigena Quel, (from its habitat ; muscus, moss, gigno, to bear) a. White. P. hemispherical, pellucid, thin. G. adnate. Amongst moss and grass, near trunks. Aug. f X ih X T'g in. 270. C. leueomyosotis Sacc. (from its resemblance to a pale form of 736, Naucoria Myosotis ; Gr. leukos, white) a b. P. convex, broadly umbonate, pale translucent umber ; marg. striate. St. brittle, subpruinose above, colour as P. G. adnato-sinuate, thick, somewhat distant, whitish. Strong-scented, somewhat fragrant. On Sphagnum in wet places in bogs. May. if X 3f X \ in. Whitish when dry. Collybia AGARIC AC E/E 6j d. TephrophaiKZ. 271. C. raneida Quel, (from its rancid odour) a b c. P. convex, umbonate, sometimes viscid, dark umber, slate or slate-grey, or slate with mid. umber. St. subfusiform, rooting, sometimes deeply, colour as P. G. adnexo-free, slaty flesh- colour, grey-white or almost white. Taste disagreeable ; odour strong and offensive when cut or broken, like rancid meal. Woods, amongst trunks. Oct.-Nov. i| x 4 X 5 in. 272. C. eustygia Sacc. (Stygian, from its becoming black) a. P. convexo-plane, subdepressed, white or white-brownish. St. attenuate downwards, rooting, white above, grey and punctato- scaly below. G. adnexo-rounded, dark grey. Odour of rancid meal. On the ground. Oct. 2\ x 3^ X T56 in. Black when dry. 273. C. eoraeina Gill, (from its colour ; Gr. korax, a raven) a c. P. convexo-expanded, black to dark- or grey-umber. St. attenuate upwards, not rooting, white above, brown below. G. adnate, greyish or yellowish. Odour strong of new meal. Grassy places, fir-plantations. Nov. if X i| X te in. 274. C. ozes Karst. (Gr. ozo, to smell) a. P. convexo-plane, subumbonate, grey- or clay-brown. St. slightly attenuate upwards, white above, sooty-grey below. G. adnate, smoky-olivaceous. Odour of new meal. On the ground and on pine-leaves. Feb. ig X 3J x ^ in. 274a. C. mephitiea Karst. (from the offensive mephitic odour, some- times, however, like new meal) a. P. fleshy, convex, subumbonate, hygrophanous, smooth, dry, silky, greyish-ochre, becoming whitish. St. equal, enlarged below, stuffed, grey, white-floccose or pruinose-velvety. G. obtusely adnate, separating from stem, attenuate in front, crowded, grey. Flesh yellowish. Amongst fir-needles. Oct. i§ X 2§ X T35 in. 275. C. inolens Quel, {inolens, scentless) a. P. convexo-plane, umbonate, tan, greyish or rufous. St. attenuate upwards, slightly rooting at the white, strigose base. G. adfixed, almost free, whitish- or ochreous-grey. Woods, chiefly pine. Sept. -Nov. 2^ x i\ [ X I in. 276. C. plexipes Gill, (from the twisted stem ; plecto^ to twist, pes, a foot) a b c. P. hemispherical, umbonate, pale umber or greyish ; mid. darker. St. attenuate downwards, rooting, pale umber. G. narrowly adnate, whitish-grey. Flesh pale umber. Odour none. Woods, beech, amongst grass ; uncommon. Sept.-Nov. \\ x 6 X \ in. F 2 68 AGARIC ACE/E Collybia 211. C. atrata Quel, {ater\ black) a b c. P. piano-depressed, greasy feeling, blackish-umber. St. fuscous within and without. G. adnato-decurrent, livid-brownish. Scattered or in groups. Odour strong, disagreeable. On burnt ground often in company with 183, 685 and 1374. Sept. -Dec. l| X if X £ in. Must not be confounded with 369. 278. C. ambusta Quel, (from its habitat, burnt ground; ambustus, burnt) a b c. P. convexo-plane, papillate, umber. St. paler than P. G. adnate with a tooth, pale umber. Flesh colour as G. Odour of meal. July-No v. f X \\ X T1ff in. 279. C. laeerata Gill, (from the torn pileus) a. White-grey or slightly ochreous-brown. P. convex, shining, often cracked, sometimes brown-nbrillose. St. twisted. G. adnexed, thick. Somewhat caespitose. Woods, pine ; rare. Autumn. 2 x 3 X + in. 280. C. murina Gill, (from its mouse-colour ; mus, a mouse) a. P. convex, subdepressed, brown, becoming paler. G. attenuato- adnexed. Woods, under oaks. Oct. ij X 2§ X £ in. 281. C. protraeta Gill, (from the long stem; pvtractus, drawn out) a b. P. convexo-plane, slightly umbonato-depressed, grey-brown or slaty flesh-colour. St. attenuate downwards, rooting, strigose, colour as P., dark slate-colour below. G. adfixed, ventricose, grey, white-pruinose. Mossy ground, near stumps of pine, etc., amongst dead leaves. Aug.- Nov. ilx8x| in. 282. C. tesquorum Gill, (from its growing in waste places, tesqua) a. P. convex or umbonate, fuscous-black or olive-brown. ,5V. white above, brown below. G. adnexo-free, ashy-fuscous or pale olive-brown. Scattered. Amongst grass, sunny banks, f x ij X T^ in. 283. C. clusilis Gill, (dusilis, easily closing, derivation obscure) a b c. P. convexo-plane, depressed, whitish tan or greyish ; mid. faintly ochreous. St. shining, colour as P., or paler. G. adnato- toothed, colour as St. Amongst moss, grass, often with 597. Sept. -Oct. if X 2J x J in. 284. C. tylieolor Gill, (from its colour, that of a small worm ; Gr. tiilos) a b c. P. piano -umbonate, ashy-grey or brown; mid. darker. St. wavy, whitish-pulverulent on a grey-brown ground. G. adnato-free, varying in attachment, livid-brownish or grey. Flesh pale brown. Taste slightly rank; odour weak or none. Shady woods amongst grass. Oct. \\ X 2J X \ in. Myce?ia AGARICACE/E 69 285. C. Dorotheas Sacc. (after Lady Dorothy Neville) a. P. globose, then flat, slightly umbilicate, very thin, dark brown ; marg. denticulate. St. slightly swollen at base, minutely velvety, white, yellowish or rufous. G. adnexed, narrow, white. On dead fern-stems in hothouses. ->i in. 286. C. caldarii Sacc. (from its habitat, a caldarium or hot-hoUse) a. P. hemispherical, slightly umbonate, brown. St. paler than P. G. adnato-decurrent, somewhat ashy. On Sphagmttn in orchid-pot. f X2jx jj$ in. IX. MYCENA Quel. (Gr. ??iukes, a fungus.) Veil almost obsolete, only seen in fibrillse, pile, flock, tomentum or gluten. In Section h, Basipedes, the edge of the pileus is connected with the circumference of the basal disc in infancy, and Fig. 18.— a, a, Mycena epipterygia Quel. ; B, ditto in section. One-half natural size, c, M. tenerrima Quel., young state showing basal disc and veil ; d, M. stylobates Quel., young state, showing basal disc and veil ; e, basal disc ; c, D, e, enlarged. so forms a kind of universal veil. Hymenophore confluent with but heterogeneous from the cartilaginous stem. Pileus at first conico- cylindrical, becoming more or less campanulate, submembranous, not cartilaginous, never truly umbilicate, margin more or less JO AGARICACE/E Mycena striate, at first adpressed to the stem, never involute. A few species as the next genus is approached have the pileus slightly depressed. Stem simple, slender, central, fistulose (except 310) and cartila- ginous, sometimes hair-like, sometimes rooting amongst dead leaves. Gills adnate or adnexed, often sinuate, varied in attachment, not truly decurrent, often minutely denticulate or fringed at the edge. (Fig. 18.) Most of the species grow on twigs, stumps, dead branches and dead leaves ; some grow on the ground. They are usually slender, small, beautiful and scentless, some have a strong alkaline or mephitic odour ; some contain a coloured juice termed milk. They appear after rain in summer and autumn ; a few remain till early winter. Species 287 — 366 a. Calodontes. Stem juiceless, base not dilated into a disc. Gills saw-edged or fimbriate, darker edged. 287 — 297 b. Adonidece. Colour pure and bright, not becoming fuscous or ashy, except 300. Stem juiceless, base not dilated into a disc. Gills of one colour, including the edge. Single, terrestrial, except 306 and sometimes 305. 298—306 c. Rigidipedes. Stem firm, tough, juiceless, somewhat strigose and rooting. Gills white, changing to grey or reddish. Persistent, odourless, usually growing on stumps and very caespitose, but single examples occur on the ground. 307—316 d. Fragilipedes. Pileus hygrophanous. Stem fragile, juiceless, not dilated into a disc at the base. Gills changing colour. Normally terrestrial and single, a few caespitose and growing on wood. Strong smelling. 317 — 334 e. Filipedes. Not hygrophanous. Stem juiceless. Gills changing colour. Terrestrial amongst grass ; usually single. 335—342 f. Lactipedes. Whole plant exuding a white or coloured juice. 343—349 g. Glutinipedes. Stem glutinous. Must not be confounded with species with smooth, moist or slippery stems. 350 — 356 h. Basipedes. A small dilated base, bulb or disc at the base of the dry, equal, stem. Usually solitary. 357 — 361 i. Insititice. Stem apparently inserted or grafted into dead leaves, etc. Soon flaccid, very tender. 362 — 366 a. Calodontes. 287. M. pelianthina Quel, (from the livid pileus ; Gr. peliaino, to make livid) a b. P. umbonato-convex, pale brown, dull flesh-colour or lavender, whitish when dry. St. ochreous-whitish or whitish-lavender. Mycena AGARIC ACE^E 7 1 G. adnate, purplish or brownish-white, minutely black-dotted at edge. Flesh white to faintly purplish. Woods, beech, oak, stumps and dead leaves. Aug.-Oct. if x 3! X ■£% in. Somewhat resembles 224. 287a. M. earneosanguinea Rea (from the change of colour in the flesh — on section — from white to blood-red ; caro, flesh, sanguis, blood) a. P. convex, subumbonate, smooth, livid-grey; mid. tinging to rufous, paler when old. St. grey, yellowish below, base clad with short mycelial threads. G. adnate, dull purplish-brown with a crimson-red edge. Flesh moderately thick at mid. of P. and apex of St., white, changing above to bright rose or blood-red. Woods. Aug. 1 1 X if X \ in. 288. M. balanina Karst. (from its frequent habitat, beech-mast ; Gr. balanos) a b. P. convexo-umbonate, granulose, umber-ochreous. St. attenuate downwards, satiny, white above, deep brown below. G. rounded, free, sprinkled and fringed with dull purple spiculae. Beech-mast, acorns, oak-leaves ; rare. Sept. i£ X 3§ X J in. 289. M. iris Que'l. (from its rainbow tints ; Gr. iris, the rainbow) a b c. P. hemispherical, evanescent blue-fibrillose on a pale umber, lead-coloured or greenish ground; marg. sometimes cobalt. St. pilose, pale umber above, bright blue-fibrillose at base. G. adnexo-free, forming a collar behind, sometimes denticulate, ashy. On decayed twigs, stumps, chips, sticks and cones of fir, often deeply rooting amongst pine-leaves. Sept. -Nov. f X 3j X TV in. 290. M. mirabilis Quel, (mirabilis, wonderful) a. P. conical, dull lavender-blue ; mid. ochreous. St floccose, sub- rooting, bluish below. G. adnexed, white, edge dotted with dark particles. Fir-trunks, amongst Hypnum. Aug. \ X 3 X ^3 in. Perhaps the same as 291. 291. M. marginella Quel, (from the minute fringe at the margin of the gills) a. P. conico-convex, floccose, pallid ; marg. dull bluish. St. tomen- tose and bluish below. G. adnate or adnexed, white, edge bluish- or reddish-flocculose. Fir-trunks amongst Hypnum cupressiforme. Aug. -Sept. \ X 1% X ^ in. 292. M. aurantiomarginata Quel, (from the orange margin of the gills) a. P. hemispherical, umbonate, olive-brown. St attenuate upwards, pale yellowish. G. attenuato-adnexed with a tooth, whitish, floccose at edge. Odour strong. Woods, silver fir. Nov. if X i£ X & in. j2 AGARIC ACE^ Mycena 293. M. elegans Quel, {elegans, neat) a b c. P. campanulate, livid yellowish; mid. fuscous. St. floccose at base, livid-yellowish. G. adnato-decurrent, whitish or yellowish, edge orange. Odour weak of fennel or none. Woods, chiefly pine, fir-leaves, stems of Rubus ; frequent. Aug. -Nov. f X 2§ x ^ in. 294. M. rubromarginata Gill, (from the red margin of the gills) a c. P. hemispherical, subumbonate, white or pale reddish. St. white. G. adnato-decurrent, whitish or grey, edge rose or brown- purple. Odour none. On branches, leaves and rotten twigs in woods, chiefly pine and larch ; frequent. July-Nov. | x U X T\ in. A variety, fusco- purpurea Mass., with a dusky purple pileus, grows on willows. 295. M. olivaeeomarginata Mass. (from the olive margin of the gills) a b. P. conico-hemispherical, subumbonate, honey-colour. St. colour as P., base tinged rufous. G. uncinato-adnexed, broad, subdistant, pallid with a brownish-olive edge. Woods, lawns. Oct. | X if X ^ in. 296. M. strobilina Gill, (from its usual habitat, fir-cones, strobilus) a b. P. campanulate, acutely umbonate, scarlet, paler at marg. St. scarlet, white-strigose at base. G. adnato-decurrent, paler than P., edge blackish-scarlet. Flesh crimson. Cones, leaves and twigs of Scotch fir, sometimes in beech-woods ; rare. Oct. | X 2 x ts in. 297. M. rosella Quel. (rose?is, rose-coloured) a b c. P. campanulate, subumbonate, deep or pale rose. St. colour as P., seldom strigose at base. G. adnate, pale rose, edge dark purple. Laxly gregarious. Amongst leaves, twigs, and decaying cones in fir-woods ; uncommon. June-Dec. f X if X ^ in. b. Adonidece. 298. M. pura Quel, (from its pure colour) a b c. P. campanulate, broadly umbonate, brittle, flesh-colour, variable in shade. St. often rooting, flesh-colour, pale ochreous below. G. sinuato-adnate, veined, whitish to pale flesh-colour. Taste and odour strong, hot, disagreeable, pungent of radish or cabbage- stalk. Woods, meadows ; common. June-Nov. 2 X 4 X \ in. There is a white variety. Varies larger and smaller, sometimes very dark when dry. Sometimes attacked by Mucor macrocarpus. 299. M. pseudopura Sacc. (from its resemblance to 298; Gx.psettdos, false) a. Structure and colour same as 298, of which it is probably one of the smaller forms. Colour rosy. G. whitish. Odour none. Woods. Autumn. I X 2| x TV in. Mycena AGARICACE^E 73 300. M. zephira Quel, (from its coming with the rain-wind or west wind Zephyros) a c. P. hemispherical, diaphanous, white flesh-colour; mid. often fuscous. St. white to flesh-colour. G. adnate, veined, white. Decayed fir, amongst dead leaves in woods. Sept. -Dec. if X 3^ X J in. G. and P. sometimes foxy-stained. 301. M. Adonis Quel, (from its beauty — like Adonis) a b. P. conico-campanulate, white, yellow, greenish, orange or crimson. St. lighter than P. G. ascending, adnexo-toothed or adnate, colour as St. Woods, pastures ; uncommon. Sept.-Nov. f X 2| x j5 in. 302. M. lineata Quel, (from the lined or sulcate pileus) a b. P. plane, subumbonate, membranous, pale yellowish. St. colour as P. G. adnate, white. Flesh pale brownish. Amongst moss. Sept. -Oct. I X i\ X j*g in. Colour variable. 302a. M. farrea Quel, (from the pileus, the colour of ripe wheat and powdered as if with flour ; farreus, made of spelt) a. P. very thin, campanulato-expanded, subumbonate, pale buff- yellowish, becoming pale, shining white pulverulent ; marg. sulcate, crenulate. St. somewhat rooting, silky-striate, pale steel-grey, white pulverulent above. G. adnate, thin, connected with veins, somewhat fimbriate, white. Mossy and grassy places. 1 x 3| X ^ in. This and 336a are the only species of the genus with pulverulent pilei. 303. M. luteoalba Quel, (luteus, yellow, allms, white) a b c. P. expanded, umbonate, pale yellow. St. white, faint yellowish at base. G. adnato-toothed, shining white. Woods, fir, amongst moss ; uncommon. Aug.-Nov. f X if X -^ in. 304. M. flavoalba Quel, (flavus, light yellow, albus, white) a b c. P. expanded, broadly umbonate, ochre-biscuit, paler at marg. St. faint yellowish at base. G. adnexed or adnate, distant, white. In troops. Woods and meadows, under firs ; frequent. July - Dec. I X if X iV in. 305. M. laetea Quel, (from the milk-white colour ; lac, milk) a b c. P. campanulate, umbonate, varying faint biscuit. St. attenuate upwards, fibrillose at base. G. adnato-rounded or sinuate, crowded. Scattered, rarely cosspitose. Woods, chiefly amongst and on pine-leaves ; common. July-Dec. I X 2§ X T^ in. Must be carefully distinguished from other species of the genus which become white. 306. M. gypsea Que'l. (from its colour, like gypsum) a b. P. conico-campanulate, umbonate ; mid. faintly biscuit. St. attenuate upwards, strigose at the faintly biscuit base. G. adnexo-ascending or adnate. Coespitose. Tasteless ; odour alkaline, varying strong to weak. Stumps. June-Nov. £ x 3 J X J in. 74 AGARICACE/E Mycencc c. Rigidipedes. 307. M. eohserens Gill, (from the adherent stems ; cohce.ro, to stick together) a c. P. campanulate, broadly umbonate, pale umber, cinnamon or orange-brown ; mid. darker : marg. striate. St. even, smooth, shining whitish above, downy and ochreous-whitish to dark brown below. G. rounded-free, distant, white to yellowish or greyish. Flesh brown. Sometimes solitary. Brambles, pine-leaves, etc., on the ground. Oct.-Feb, 1 1 x 4 j X § in. Resembles 313 (var. calopus). 307a. M. Berkeleyi Mass. (after the Rev. M. J. Berkeley) a. P. campanulate, expanded, subumbonate, hygrophanous, dull brown ; um. darker and brighter, paler when dry ; marg. striate. St. with a tapering, rooting base, somewhat striate, dull pale brownish with a purple tinge. G. adnato-sinuate with a decurrent tooth, subdistant, ventricose, thin, tinged purplish or flesh-colour. Flesh pale flesh-colour, tinged purplish. Solitary or subcsespitose. Tree-trunks. 3^X5X^in. Rooting base, 2^ in. May be the same as 309. 308. M. prolifera Gill, (from the stem, sometimes densely pro- liferous with small individuals at the base) a b. P. campanulato-expanded, broadly umbonate, pale umber ; marg. sulcate. St. ventricose, splitting, white. G. adnexed or adnate, white. Inodorous, at length nauseous. Woods and gardens, on gravel, near bushes. Sept. -Oct. i|x6x T3^ in. There is a white variety. 309. M. exeisa Gill, (from the cut-out gills) a c. P. expanded, umbonate, brown ; mid. darker. St. as in 308, pale brown, white above. G. adnexed or sinuato-free, thick, distant, hoary, veined, white, pale brown or purplish. Woods, trunks, sometimes on the ground. Sept.-Oct. 2§ x 4 X ^ in. "V 'at . fagetorum Karst. Small, amongst beech-leaves. 310. M. psammieola Sacc. (from its habitat ; Gr. psammos, sand) a. P. hemispherical, sprinkled with minute particles, brown ; marg. whitish. St. solid, rooting, white pulverulent on a brownish ground. G. adnate, white. Sandy banks amongst moss. Sept. | X i|x ■£% in. 311. M. rugosa Quel, (from the wrinkled pileus ; ruga, a wrinkle) a b, P. expanded, subumbonate, pale grey-brown ; mid. brownish. St. subventricose, colour as P. G. adnato-toothed, whitish. Tasteless or at length slightly bitter. On and near stumps ; common. July-Dec. ih X 3§ X \ in. Very tough and dry. 312. M. sudora Gill, (from the viscid pileus; sudor, sweat) a b c. P. campanulate, umbonate, whitish, livid-biscuit or brownish. St, colour as "P. G. adnate, white, flesh-colour or yellowish-white. Usually solitary. Stumps, beech. Aug.-Nov. i§ X 5J X J in. Colour often like 350 or 1228. Mycena AGARIC ACE^E 75 313. M. galerieulata Quel, (from the shape of the pileus; galericulum , a little cap) a b c. P. expanded, broadly umbonate, pa.le brown; mid. darker. St. colour as P. G. adnato-toothed, veined, white to pale rose. Usually tasteless. Stumps, bramble, willow, and on the ground ; common. July-Jan. 2§ X 4J X T3ff in. Var. calofius Karst. has an umber pileus and dark sienna stem. Mucor macrocarpus is frequent on this species. 314. M. polygramma Quel, (from the longitudinally striate stem ; Gr. po/us, many ; gramme, a stroke) a b c. P. campanulate, umbonate, pale to dark brown. St. steel-grey. G. adnato-toothed, attenuate near St., pale salmon. Gregarious. Odour disagreeable, or none. Stumps ; common. Sept.- Jan. 2 X 5§ X \ in. 315. M. paraboliea Quel, (from the parabolic curves of the pileus) a b c. P. conico-campanulate, sides incurved, slate ; mid. umber. St. attenuate upwards ; colour as P., paler below. G. adnato- ascending, white or faint grey. Flesh brownish-grey. Gregarious or caespitose. Rotten wood, stumps, especially fir, willow, fern ; uncommon. Sept. -Dec. i£ x i\ x \ in. 316. M. tintinnabulum Quel, (from the bell-shaped pileus; tini'ni- nabtilum, a bell) a b. P. plane, subumbonate, umber, varying bluish, yellow-brownish and whitish. St. white. G. adnate with a tooth, white or pale flesh-colour. Gregarious, sometimes ceespitose. Fallen trunks, beech. April-Dec. i|Xi|X Jin. d. Fragilipedes. 317. M. codoniceps Sacc. (from the bell-shaped pileus ; Gr. kodon, a bell ; kephale, a head) a b. P. campanulate, obscurely sulcate and rugulose, hispid, umber; marg. recurved. St, attenuate downwards, moist, smooth, white above, umber below. G. vertically ascending, somewhat thick, distant, adnate with a tooth, white. Single or crespitose. Tree-fern stems. June. ^XjX ^¥ in. 318. M. flavipes Quel, (from the yellow stem ; flavus, yellow, pes, a foot) a b. P. hemispherical, rose or flesh-colour. St. tough, villous at base. G. adnate, paler than P. Odour of radishes. Stumps. Autumn, f X 2| X ^ in. 319. M. atroalba Gill, (ater, black, a/bus, white) a b c. P. broadly campanulate, dark slate-grey; marg. whitish. St. with a large strigose bulb, apt to split as in 320, grey and white. G. free, white, then glaucous. Woods, amongst moss. July-Nov. ig x 3^ X J in. Shape and colour of 315, habit different. j6 AGARICACEyE Myce?ia 320. M. dissiliens Quel, (from the stem splitting when broken; dissilio, to burst asunder) a b. P. campanulato-fiat, sulcate, ashy-brown ; marg. whitish. St. ashy. G. rounded-free, white. Odour insipid, sometimes strong, rancid rather than alkaline. Trunks, branches, on the ground amongst grass ; frequent. July-Nov. if X 2§ X £ in. 321. M. atroeyanea Gill, (from the blackish-indigo pileus ; ater, black, cyaneus, dark blue) a b c. P. campanulato-conical, umbonate, sulcate. St. slightly attenuate upwards, colour as P. G. ascending, attenuato-adnate. Flesh pale slate. Solitary or csespitose. Odour none. Amongst fir-leaves, on the ground. Sept. -Nov. | X 3§ X y1^ in. Becoming black when dry. 322. M. pullata Sacc. (put/us, dark-coloured) a. P. campanulate, umbonate, sulcate, dark umber, becoming paler with age. St. slightly attenuate upwards, colour as P., base white-floccose. G. adnexed, white. Odour slightly nitrous. Amongst dead leaves. Oct.-Nov. £ X 3§ X T\ in. 323. M. paupereula Sacc. (from its appearance ; pauper, poor) a b. P. hemispherical, white or faint tawny. St. attenuato-rooting, white. G. adnexo-free, white. Odour of fresh meal, or sweet. Inside decayed stumps, oak ; uncommon. July-Sept. T3S X § X ^ in. 324. M. leptoeephala Gill, (from the delicate pileus ; Gr. /eptos, fine, kephalc, a head) a. P. expanded, umbonate, sulcate, ashy; mid. darker. St. colour as P. G. emarginate, ashy-white. Solitary. Odour strong of nitre. On the ground and on trunks. Autumn. \ X i\ X T^ in. 325. M. alkalina Quel, (from its alkaline odour) a b c. P. campanulate, umbonate, brown or ashy ; mid. darker. St. brown or yellow. G. adnato-ascending, white, or ashy with a white edge. Solitary or csespitose. Odour strong, disagreeable. Stumps, etc., bramble, privet, fir ; uncommon. Jan.-Dec. if X 5 X £ in. Variable in colour, often exhibiting shades of yellow or pale rose. There is a white variety. 326. M. ammoniaea Quel, (from its ammoniacal odour) a b. P. conico-campanulate, papillate, deep brown to greyish ; marg. ashy. St. whitish-grey or brownish. G. adnate, whitish or grey. Solitary. Odour strong. On the ground, amongst grass. Sept.-Nov. i X 3f X h in. 327. M. metata Quel, (from the pileus, like a meta, the conical column at the end of the Roman Circus) a b c. P. conico-campanulate, cream-grey, flesh-colour or livid. St. colour as P. G. adnato-ascending, whitish. • Gregarious. Odour alkaline, strong to weak or none. Woods, amongst moss. Oct.-Nov. £ X 31 x J iu. Mycena agaricace^e jj 328. M. plieosa Gill, (from the sulcate pileus ; plico, to fold) a b c. P. expanded, umbonate, often split, pale tan ; mid. sienna ; marg. greyish. St. colour as P., white at base. G. adnate, greyish. Woods, on the ground ; rare. Sept. -Oct. ij X 1£ X J in. 329. M. peltata Gill, (from the shield-like pileus ; pelta, a. small shield) a b. P. plane, with a central projecting ring, fuscous-blackish or greyish. St. pale umber. G. sinuate, pale grey. Woods, commons, etc., amongst moss ; rare. Aug.-Oct. \\ X 2§ X ^ in. 330. M. eonsimilis Sacc. (from its likeness to various other species of the genus) a. P. campanulate, umbonate, splitting, pale grey ; mid. umber. St. pale umber. G. adnato-ascending, pale grey. Odour none. Amongst grass. Autumn, if x 2 X £ in. 331. M. setites Quel, (from the colour ; Gr. cetites, iron ore) a b c. P. expanded, umbonate, sulcate, opaque brown-ochre. St. paler than P. or pale livid-umber. G. adnato-sinuate, veined, white or whitish-grey. Flesh pale brown-ochre. Scattered or loosely gregarious. Odour bitter or none. Woods, amongst moss and grass. June-Oct. \\ X i£ X \ in. 332. M. stannea Quel, (from the colour ; stannum, tin) a b. P. expanded glistening, grey, sometimes umber. St. pale tan. G. adnato-toothed, whitish-grey. Scattered or loosely gregarious. Odour none. Woods, amongst grass, on the ground. Sept. -Oct. f X 3^ X £$ in. 333. M. vitrea Quel, (from its fragility ; vitrum, glass) a b. P. campanulate, subumbonate, umber; mid. darker. St. glisten- ing, paler than P. G. sinuato-adnate, whitish. In troops. Odour none. Woods, fir, moist places ; uncommon. Sept.-Oct. i| X A\ X I in. 334. M. tenuis Gill, (tenuis, thin) a b c. P. campanulato-convex, white; mid. pale brown; marg. toothed. St. white. G. adnate, whitish. Woods, shady moist places, often on the root-fibres of trees ; rare. Sept. I X 5 X xg in. Watery, delicate, fragile, wavering. e. Filipedes. 335. M. filopes Quel, (from the thread-like stem ; filum, a thread, pes, a foot) a b c. P. expanded, pale livid-brown or whitish. St. rooting, pilose at base, white. G. adnexo-free, white or greyish. Singly or in troops. Woods, amongst leaves. Aug. -Nov. 1 x 6| x g^ m' 78 AGARICACE^E Mycena 336. M. amieta Quel, (from the pulverulent pileus and stem ; a?nicio, to clothe) a. P. conico-campanulate, subumbonate, greenish, pale slate or livid. St. rooting, livid. G. adnexo-free, pale grey with lighter edge. Gregarious. Odour none. Amongst moss and leaves, about roots of Nardus stricta. Sept. § x 2>i x sV m* 336a. M. plumbea Karst. (from the colour of the pileus ; filumbeus, leaden). P. membranous, convexo-flattened, obtuse, sulcate, sprinkled white-pruinose. St. fragile, ashy-pulverulent, white-hyaline above, strigose below. G. adnate, horizontal, colour as P. Odour none. Mossy pastures. Autumn, § X 4 in. 336b. M. einerea Mass. & Crossl. (from its colour • cinis, ashes). Wholly grey. P. slightly gibbous or obtuse, then expanded • marg. striate, paler and silky when dry. St. glabrous, base white-downy. G. adnate, subdistant ; edge paler. Amongst short grass. Odour strong of radishes. 1 x 2§ x ^ in. Differs from 324 in sulcate P. ; from 327 in white G. ; from 336a in absence of odour. 337. M. debilis Quel, (debilis, weak) a c. P. conico-campanulate, subumbonate, livid-whitish or brownish- salmon. St. colour as P., fibrillose at rooting base. G. broadly adnate, whitish. Gregarious. Woods, chestnut, fir, amongst moss. Oct. § X 2^ X ^ in. 338. M. vitilis Que'l. (from the deep striae of the pileus; vitilis, plaited) a b. P. conico-campanulate, sometimes papillate, brownish, becoming whitish. St. shining, livid. G. attenuato-adnate or slightly sinuate, whitish or grey, or dark ashy with a white edge. Solitary or gregarious. Odour none. Woods, mixed amongst leaves ; frequent. Sept .-Nov. \ X 4§ X ^ in. 339. M. eollariata Quel, (from the union of the gills in a minute collar at the top of the stem) a c. P. campanulato-convex, subumbonate, greyish-white, rose-tinged; mid. fuscous. St. smooth, whitish-brown. G. adnate, hoary white or faintly salmon. Woods, amongst grass and oak-bark. Oct. -Nov. f X i\ X ^ in. 340. M. speirea Gill, (from the twisted base of the stem ; Gr. speira, a coil) a. P. plane, umbonate, pallid grey or whitish ; mid. dark fuscous. St. attenuato-rooting, fibrillose and brown below, white above. G. adnate, thin, deeply decurrent, white. In troops during very rainy weather. Woods, mixed, mossy trunks ; uncommon. Aug.-Oct. h X i£ X 3*5 in. Mycena AGARICACE^E 79 341. M. tenella Quel, (tener, tender) a. White or livid flesh-colour. P. campanulato-convex, pellucid. G. adnato-decurrent. Caespitose. Decayed trees. Autumn. | X f X 3^ in. 342. M. aeieula Quel, (from its resemblance to a small pin, aricula) a b c. P. conico-campanulate, papillate, orange-vermilion. St. attenuate and fibrilloso-rooting, deep yellow. G. adnate or adnexo- rounded, yellow with a whitish edge or wholly white. Wood, leaves, twigs, etc. ; frequent. July-Oct. § X if X ^ in. f. Lactipedes. 343. M. hsematopus Quel, (from the blood-red juice of the stem ; Gr. kaima, blood, potts, a foot) a b c. P. conico-campanulate, subumbonate, whitish flesh-colour. St. pulverulent, colour as P. G. adnate, whitish. Milk deep brown-crimson. Coespitose. Taste slightly disagreeable. Stumps, old timber, alder, birch ; frequent. Aug.-Xov. if x 3 X ^ in. 344. M. eruenta Quel, (from the blood-like juice ; cruor, gore) a b. P. conico-campanulate, subumbonate, brown. St. tense, villous- rooting, paler than P. G. adnate, whitish. Milk deep brownish-crimson. Solitary or subcsespitose. Woods, pine-cones, etc. ; rare. Sept. IX3|X Tij in. 345. M. sanguinolenta Quel, (from the blood-red juice; sanguino- lentus, bloody) a b c. P. hemispherical, brown or purplish-brown. St. flaccid, fibrillose at base, colour as P. G. pale purplish-brown ; edge some- times dark purple. Milk brownish-crimson. Gregarious. Woods, chips, twigs, fir-leaves, moss, etc., tree-fern stems in greenhouses. May-Nov. \ X 3§ X 35 in. Sometimes wholly pale brown and varying \ to ^ in. high. 346. M. croeata Gill, (from the saffron-coloured juice ; crocus, saffron) a b. P. convex, olivaceous, ashy, yellowish or white ; mid. reddish. St. tense, deep yellow, orange-crimson at fibrillose base. G. adnato-ascending or adnexed, white. Scattered. Woods, beech., amongst leaves ; uncommon. Autumn. £ X 4! X ixff in. A small var. appears on beech-trunks. 347. M. chelidonia Que'l. (from the yellow juice, like that of Chelidonium majus) a b c. P. hemispherical, yellowish flesh-colour ; mid. ochreous. St. firm, yellow at the villous-rooting base. G. adnate, white or yellow- white. Milk, saffron to vinous-red. Subcaespitose. Odour somewhat alkaline. Stumps, beech, alder; rare. Oct. fX2jx & in. 80 AGARICACEiE Mycena 348. M. galopus Quel, (from the white juice ; Gr. gala, milk, pons, a foot) a b c. P. hemispherical, subumbonate, dark then pale purplish-flesh- colour; mid. blackish. St. colour as P., base villous. G. adnexed or adnate, white or glaucous. Milk white. In troops. Almost tasteless or like radishes. Woods, amongst moss and leaves ; common. July-Nov. § X 2$ X T^ in. Sometimes wholly dark in colour. 349. M. leueogala Sacc. (from the milk-white juice ; Gr. leukos, white, gala, milk). P. campanulate, umbonate, purple-brown. St. lighter than P., white tomentose at base. G. adnate with a tooth, ashy. Csespitose. Amongst grass, rotten stumps. Oct. ^ X 3 X Tx5 in. g. Glutinipedes. 350. M. epipterygia Quel, (from its frequent growth on brake-fern, Pteris a qui Una) a b c. P. conical with a separable viscid pellicle, dark olivaceous then pale livid-sulphur. St. greenish-sulphur. G. sinuato-ascending, whitish or greyish. Flesh pale sulphur. Solitary, gregarious or caespitose. Odour none. Woods, amongst grass,, leaves, dead bracken, on manure-heaps ; common. Aug. - Dec. I X Si x tV m- There is a white var. 351. M. elavieularis Gill, (from its shape ; davus, a nail) a b. P. expanded, subumbonate, dry, pelliculose, white or light yellowish. St. tough, slightly viscid, whitish. G. adnato- decurrent, whitish. Woods, fir, grassy places. Oct. f X 2\ X ^ in. 352. M. pellieulosa Quel, (from the thin separable pellicle of the pileus) a b c. P. at first umbonate then plane, viscid, brownish; mid. darker. St. rigid, livid grey-whitish. G. adnato-decurrent, thick, white. In troops during very rainy weather. Taste none. Heaths, heathy woods \ frequent. Sept. -Dec. £ X 2§ X -£% in. 353. M. vulgaris Quel, (vulgaris, common) a b c. P. convex, depressed, papillate, subviscid, brownish or ashy-grey. St. attenuate and slightly strigose below, ashy-grey. G. adnato- decurrent, white. Gregarious. Odour strong of new meal, or none. Woods, fir, amongst moss, on dead twigs, larch and pine leaves ; common. July-Nov. \ X if X ^ "*• 354. M. eitrinella Quel, (from its colour ; citrus, lemon) a b c. P. hemispherical, subviscid. St. pale brown villous at base. G. adnato-ascending, at first white. Gregarious. Woods, pine, rotten trunks ; uncommon. Oct. ^ X | X 5^j in. The var. Candida Gill, is at first white, sulphur in drying. Mycena AGARICACE^E 8 1 355. M. plieatoerenata Gill, (from the folded and margin-notched pileus ; plica, a fold, crena, a notch) a. P. conic, subumbonate, white then light yellow. St. pale pallid- reddish. G. adnato-ascending, white. Amongst heath and moss, under larches. Oct. | X if X ^ in. 356. M. rorida Quel (from the dripping jelly of the stem; roridus, dewy) a b c. P. convex, whitish-ochre, pale buff, faintly ashy or white. St. white. G. arcuato-decurrent, white. Taste none ; odour somewhat rank, strong. Dead sticks, twigs, bramble ; rare. June-Sept. £ X if X ^ in. h. Basipedes. 357. M. stylobates Quel, (from the shape of the stem ; Gr. stulos, a pillar, basis, a base) a b c. White or faint grey. P. campanulate, sprinkled with minute hairs. St. pruinose above. G. free. Dead grass, leaves, rushes, fern-stems, twigs, bark, chips, in wet places ; uncommon. June-Oct. § X i\ x ^j in. In infancy the edge of the pileus is attached to the edge of the basal disc and forms a veil. 358. M. tenerrima Quel, {tenerwnus, very tender) a b c. White. P. hemispherical, pruinose. St. pubescent below. G. free. Gregarious. Mossy bark of trees, willow, dead bramble, fir-cones, dead wood, sticks, chips, etc. ; uncommon. Aug.-Mar. Tx5 x § X ^ in. Edge of pileus and disc as in 357. 359. M. diseopus Gill, (from the basal disc of the stem ; Gr. diskos, a disc, pons, a foot) a b. White. P. conical, subumbonate, pulverulent. G. adnate. Twigs, acorns, dead wood, etc., in moist places. Autumn. Jg x | X ^ in. 360. M. saeeharifera Gill, (from its sugary appearance under a lens ; saccharoii, sugar, fero, to bear) a b c. Whitish. P. hemispherical, covered with minute subglobose granules. G. subdecurrent. Dead bramble, rose, furze, nettle. Nov.-Mar. -^ x ^ X ^ in. In var. elcctica Mass. the P. is sulcate and G. adnate. 361. M. pterig'ena Quel, (from its habitat; pteris, a fern, gigno, to bear) a b c. P. hemispherico-oblong, pale rose with orange marg. St. paler than P. G. adnate, pallid with bright orange edge. Gregarious, sometimes fasciculate. Dead Laslrca, veins of dead leaves, etc. ; uncommon. Sept. -Nov. T3,j X if X ■£% in. i. Insititice. 362. M. cortieola Quel, (from its habitat; cortex, bark, colo, to inhabit) a b c. P. hemispherical, depressed, brownish, varying grey. St. slightly furfuraceous, paler than P. G. sinuate, colour as St. Amongst moss, on living ash, bramble, oak, willow, apple, pear ; common. June-Jan. ^6 X i£ X & in. Cx 82 AGARICACE/E Omphalia 363. M. hiemalis Quel, (from its time of growth • /items, winter) a c. Whitish or flesh-colour, rarely brownish or slate. P. hemispherical. St. slightly downy below. G. adnato-ascend- ing, narrow. Scattered. Trunks, oak, willow ; rare. Sept. -Mar. g X i§ X ^ in. 364. M. setosa Gill, (from the hairy stem ; seta, a bristle) a b. White, becoming brownish. P. hemispherical. G. adnate. Densely gregarious. Dead beech-leaves; rare. Oct.-Xov. xgXfXjJgin. 365. M. eapillaris Quel, (from the hair-like stem; capillus, a hair) a b c. White. P. plane, slightly depressed. St. smooth, attenuate downwards. G. adnato-decurrent. Woods, on herbaceous stems, moss and dead leaves, chiefly beech, oak. Sept. -Nov. ^ X | X T|g in. Chiefly seen in very rainy weather. 366. M. juneieola Gill, (from its habitat ; juncus, a rush, colo, to inhabit) a. P. acutely conic, rose-colour, rufescent, blood-red or tawny. St. brownish. G. adnate, white or pale yellowish. Rushes in bogs, twigs ; rare. June-July, is x# X 125 in. X. OMPHALIA Quel. (From the umbilicus ; Gr. omphalos.) Veil almost obsolete, only seen in pruina, squamules or tomentum of the pileus and stem, and rarely in a basal disc to which the edge Fig. 19. — A, section of OmpJialia muralis Quel. X 3. B, O. pseudodirecta W. G. Sm. ; young state seen from above to show volva-like base. of the pileus is attached in infancy. Hymenophore confluent with, but heterogeneous from the cartilaginous stem. Pileus somewhat Omphalia AGARICACE^E 83 membranous, umbilico-infundibuliform, hygrophanous. Stem simple, central, cartilaginous, fistulose or stuffed, more or less lustrous, some- times hair-like. Gills decurrent. Spores more or less elliptical, smooth. (Fig. 19.) Many of the species are small, beautiful and generally epiphytal. Odour obsolete or nearly so. Mostly peculiar to hilly positions, preferring damp, woody situations and rainy seasons. The species must not be confounded with the thick-gilled species of similar structure found amongst the Cantharelli. Species 367—406 Collybiarle (from the resemblance to Collybia). Pileus with a deflexed margin. a. Hydrogrammcz. Comparatively large. Gills narrow, very crowded, arcuate, from the first truly decurrent. 367-370 b. Pyxidatce. Intermediate in size. Gills narrow, slightly distant, attenuate at both ends. 371-382 c. Umbelliferce. Gills broad, commonly thick, very distant. Must not be confounded with Xerotus. 383-392 Mycenari^e (from the resemblance to Mycend). Pileus at first companulate, margin straight, pressed to the stem. d. Campanellce. Gills broad, perfect, unequal. 393-403 e. Integrellce. Gills fold-like, narrow. 404-406 COLLYBIARLE. a. Hydrogrammcz. 367. 0. hydrogramma Quel, (from its watery streakings ; Gr. hudor, water, gramme, a line) a b. P. subconvex, striate, broadly umbilicate, tan. St. subattenuate and villous below, tan. G. livid whitish or tan. Somewhat caespitose. In woods amongst dead leaves, beech. Oct. 2f X 3! x 4 m- Resembles 172 in appearance. 367a. 0. detrusa Gill, (from the umbilicus — as if pushed in ; detrudo, to push down) a b. P. somewhat fleshy, convex, expanded, at length umbilicate, even, glabrous, indistinctly zoned, dark grey or whitish-umber. St. stuffed to hollow, glabrous, dark grey or dull lavender. G. subdecurrent with a tooth, thin, crowded, whitish or somewhat pale ochreous. Woods, amongst moss. Autumn. i§ X 2\ X j,- in. 368. 0. umbilieata Gill, (from the umbilicate pileus) a. P. plane, deeply umbilicate, tan to fuscous. St. silky striate above, villous below, whitish-buff. G. whitish. Somewhat ccespitose. Woods, chiefly pine, amongst moss. Autumn. If X XJX A in. G 2 84 AGARICACEiE Omphalia 369. 0. maura Gill, (from its swarthy appearance ; maurus, a Moor) a b. P. plane, striate, deeply umbilicate, sooty-brown. St. sometimes rooting, livid to dark brown. G. white. Odour of new meal. Lawns and moist places. Oct. -Nov. if x l\ X \ in. Must not be confounded with 277. 370. 0. offuciata Gill, (from its appearance ; offucia, paint) a b. P. deeply depressed, rarely plane, with a small papilla, tan to brownish or riesh-colour. St. colour as P., brown within at base. G. colour as P. Solitary or slightly fasciculate. Under beeches. Oct. -Nov. if X if X J in. The salmon-colour of the gills must not cause this to be confounded with Series II. Hyporhodii. b. Pyxidatce. 371. 0. ehrysophylla Gill, (from the golden-yellow gills ; Gr. c/irusos, gold, phullon, a leaf) a b. P. plane, broadly umbilicate, ochreous-rufescent, tan or grey- hoary when dry. St colour as G. Gregarious. Decayed pine, stumps, chips, sawdust. Aug. -Oct. 2.\ x 2 x T3ff in. The colou: Flammula The colour of gills and stem must not cause this to be confounded with 372. 0. Postii Karst. (after H. von Post) a b. P. plane, broadly umbilicate, striate, bright orange or rufescent. St. light yellow7 to whitish. G. whitish to grey-white. Charcoal beds, swampy places. July-Oct. z\ x i\ x \ in. Thevar. aurea Mass. bright golden-yellow, amongst Sphagnum in swamps. 373. 0. pyxidata Quel, (from the shape of the pileus ; pyxis ; a small box) a b c. P. infundibuliform, striate, rufous-fuscous to umber or pallid. St. colour as P. G. white to brown. Flesh pale brown. Lawns and woods amongst grass and moss ; frequent. July - Nov. \\ X if X \ in. Sometimes \ X \ in. 374. 0. leueophylla Gill, (from the white gills ; Gr. leukos, white, phullon, a leaf) a b c. P. plane, broadly depressed, at length subrimose, dark ashy to pale or dark umber. St. colour as P., usually white at top and bottom. Taste insipid ; odour somewhat strong. "Woods, moist places, amongst short grass. April-Sept, if X if X \ in. 375. 0. strisepileus Gill, (from the striate pileus) a b c. P. plane, depressed, rarely with a small papilla, livid olivaceous or brownish; mid. brown. St. pale livid umber, becoming fuscous. G. whitish. Woods, amongst moss and grass. Oct.-Nov. if X ij X £ in. Omphalia AGARIC ACE^: 85 376. 0. telmatisea Sacc. (from its habitat ; Gr. telmatiaios, occurring in marshy places) a b. P. infundibuliform, minutely virgate, dark brown or fuscous to livid. St. slate or tan flesh-colour. G. livid or pale brown. On Sphagnum. Aug. 2§ x ii X \ in. {Agariais affricatus B. & Br., not Fr.) 376a. 0. epiehysium Quel, (from a fancied resemblance to an ancient Greek wine-vessel, epichusis). P. membranous, plane, umbilicate, livid umber, pale livid-reddish- umber, or mid. slate-lavender and marg. dull salmon, silky rloccoso-squamose and pallid when dry ; marg. striate when moist. St. somewhat hollow, glabrous, ashy, grey or slate, dull salmon above and below. G. plano-decurrent, ashy or salmon-brown-white. On wet rotten wood, rarely in bogs. Autumn. \\ x if X ^ in. Wholly soft and watery. 377. 0. sphagnieola Karst. (from its habitat; sphagnum, bog-moss, co to, to inhabit) a b c. P. infundibuliform, substriate, brownish-tan or dull pale ochreous. St. tan-white or ashy. G. thick, colour as P. or whitish. In swamps, on Sphagnum acutifolium ; uncommon. June-Sept. \\ X if X \ in. 378. 0. philonotis Que'l. (Gr. philos, loving, notis, moisture) a. Smoky-ashy or brown-white. P. infundibuliform, fragile. St. floccose at base. On Sphagnum, swampy places in fir-woods. Aug. i\ x 2§ X J in. Fries says this is one of the vernal species, with 377 and 380. 379. 0. onisea Gill, (from its colour, like a codfish ; Gr. oniskos) a b c. Dark ashy to pale umber, becoming grey-hoary. P. broadly umbilicate, striate. G. shortly decurrent. Not caespitose. Woods, swampy places ; rare. Dec. \\ X £ X \ in. 379a. 0. Luffli Mass. (after Mr. John Luff). P. convex, undulate, then depressed, even, glabrous ; marg. usually upturned' at extreme edge, pallid, white when dry. St. solid, thickened above, cartilaginous, often crooked, glabrous, polished, pallid. G. decurrent, crowded, colour as St. Flesh very thin, white. Gregarious. Odour fragrant, spicy, like 219. \\ x \ X TV in. Allied to 379. 380. 0. esespitosa Sacc. (from its csespitose habit) a b c. P. hygrophanous, piano-depressed, livid buff, yellowish-white or olive-shaded, at length white ; marg. crenate, sulcate. St. slightly enlarged below, colour as P. G. very distant, some- times branched, whitish or yellowish-buff. Moors, by boggy water-courses under pines, damp peaty soil. May-Oct. ij X 1 X J in. Whole plant sometimes becomes bright yellow in drying. 86 AGARIC AC EJE Omphalia 381. 0. glaueophylla Gill, (from the olive-grey gills ; Gr. glaukos, the bluish-grey of the olive, ///?/// Fig. 25. — Sections of Clitopilus prttnulus Quel. One-half natural size. or fibrous. Gills decurrent, white, except 506, then salmon. Spores smooth or warted, salmon, sometimes very pale. (Fig. 25.) All the species grow on the ground. They have a more or less mealy odour. Some are tasteless, others edible. Clitopilus agrees in structure with Clitocybe and in part with Flammula. Species 503 — 513 a. Orcellce. Pileus irregular, somewhat excentric, flexuous, somewhat hygrophanous, margin at first flocculose. Gills deeply decurrent. 503 — 509 b. Sericellce. Pileus regular, silky or hygrophanous-silky, margin involute, naked. Gills adnate, slightly decurrent. 510 — 513 a. Orcellce. 503. C. prunulus Quel, (from the pruinose appearance of the pileus) a b c. P. plane or convex, broadly subumbonate ; when young faintly grey, then whitish. St. solid, frequently central, paler than P. G. subdistant, flesh-colour. Edible. Odour strong of new meal, or like 1527. Woods and open places ; common. June-Oct. 3^ X 2| x | in. This and 504 are not insect eaten. 504. P. oreella Quel, (from the old Italian popular name ; orgella, like an ear) a b c. P. piano-depressed, lobed, undulate, white. St. solid, flocculose, often excentric, colour as P. G. crowded, whitish flesh-colour. In troops. Edible. Odour as in 503 or of Syringa leaf or cucumber, or fresh meal and cucumber. Open grassy places, sometimes in rings 20 feet in diam. ; frequent. June-Oct. 4§ X £ X h in. Intermediate forms occur between this and 503. 110 AGARIC AC E^E Clitopilus 505. C. mundulus Gill, (mundus, neat) a b c. P. convex, then depressed, white. St. stuffed, sometimes excentric, white, becoming black internally at base. G. crowded, whitish salmon. Flesh white. Taste bitter ; odour none. Woods, amongst leaves ; uncommon. Autumn, ifxf XT35 in. In var. nigrescens Sacc. the flesh becomes wholly black. 505a. C. Sarnieus Mass. (after the place of finding — Sarnia, the Roman name for Guernsey) a. P. campanulate, plane, subumbonate, often more or less depressed round the um., slightly striate when moist, even when dry, minutely silky-flocculose, mouse-colour or grey, paler with a ruddy tinge when dry. St. minutely fistulose, equal, sub- flexuous, even, glabrous, white. G. subcrowded, plane nearly to the stem, then suddenly decurrent, pinkish-salmon. Flesh very thin. On the ground, in Guernsey, i^ X i^ X ^ in. Allied to 505. 506. C. popinalis Gill, (from its edible qualities ; popina, a cook- shop) a b c. P. convex, subumbonate or depressed, ashy or dull slate. St. stuffed, paler than P. G. crowded, grey or brown, becoming reddish. Solitary or gregarious. Odour of new meal or rank and strong. Downs, fields, grassy roadsides. Aug.-Oct. 2| X ij X \ in. 507. C. undatus Gill, (from the undulate pileus) a b c. P. expanded, depressed, sometimes much lobed, sometimes with a papilla, dull ashy or tan-ochreous. St. hollow, colour as P. or paler, faintly salmon-shaded. G. not crowded, salmon, sometimes reddish. Odour none. Downs, etc. Oct. i§ X if X £ in. 508. C. eanerinus Quel, (from the frequently cracked pileus ; cancer, a lattice) a b c. P. hemispherical, depressed, dry, at length shining and silky fibrillose, whitish. St. stuffed or fistulose, colour as P. G. distant, flesh-colour. Odour none. Pastures. July-Oct. ij X i| X J. 509. C. eretatus Sacc. (from the colour of the pileus ; creta, chalk) a b c. P. lobed, umbilicato-depressed. St. excentric, tomentose, colour as P. G. rose. Solitary or gregarious. Woods, pastures ; uncommon. Oct. | X | X ^ in. Resembles a small 504. b. Sericellce. 510. C. earneoalbus Gill, (from the flesh-coloured gills and white pileus ; caro, flesh, albiis, white) a b c. P. convexo-plane, subdepressed, white, faintly greyish or rufescent. St. stuffed or hollow, white. G. subdistant, flesh-colour. Gregarious. Odour none. Woods, heathy places. Sept. if X 2 X T35 in. JLeptonia AGARICACE^: III 511. C. vilis Gill, (vi/is, insignificant) a b c. P. convex, depressed, grey. St. fistulose, colour as P. G. crowded, pale salmon. Downs, amongst moss. July-Aug. ij x 2§ x £ in. 512. C. stilboeephalus Sacc. (from the sparkling pileus; Gr. sti/bo, to glisten, kephale, a head) a b. P. campanulate, obtuse or umbonate, whitish or greyish ; urn and marg. sometimes ochreous. St. hollow, pale greyish, pallid below. G. sinuate, veined, salmon. Odour of new meal. Aug.-Oct. if X 2& X ^ in. 513. C. straminipes Sacc. (from the straw-coloured stem ; stramen, a straw, pes, a foot) a b. P. expanded, depressed, subumbonate, glabrous, shining-silky, whitish or faintly ochreous. St. hollow, white-farinose above. G. salmon. Among grass. Sept. 2 X 2 x | in. Very fragile. XVII. LEPTONIA Quel. (From the slender growth ; Gr. /epos, slender.) F«7 indicated by fibrillae, scales, dots on stem, etc. Hymenophore confluent with but heterogeneous from the cartilaginous stem. B ^ ^ Fig. 26. — A, section of Leptonia lampropus Quel., showing at B separation of gills from hymenophore; c, section of L. chalybaa Quel. Natural size. Pileus thin, umbilicate or with a dark middle, cuticle fibrillose or separating into darker scales ; margin at first incurved. Stem central, 1 1 2 AGARICACEiE Leptonia simple, cartilaginous, tubular or stuffed, glabrous, sublustrous. Gills adnexed or adnate, readily separating from their attachment to the stem, not decurrent, variable in colour. Spores smooth or rough, salmon. (Fig. 26.) Many of the species are gregarious and grow in troops, they are mostly small, inodorous, except 517 and 524, and often beautiful in colour, shades of light or dark blue or green being frequent. All grow on the ground except 521 ; they chiefly grow in mossy pastures and marshy places. One non-British species — L. parasitica Quel. — grows on the hymenium of 1370. They are most common in rainy seasons. The species generally are suspected to be poisonous. Leptonia agrees in structure with Collybia, Naticoria, Psilocybe and Panceolus. Species 514 — 528 Pileus slightly fleshy, without striae, hygrophanous. Gills whitish. 514—519 Gills light or dark blue or bluish. 520 — 523 Gills pallid, becoming yellow or green. 524 — 526 Pileus somewhat striate, hygrophanous. Gills grey or glaucous. 527, 528 514. L. plaeida Karst. (from its pleasing appearance) a. P. campanulate, broadly subumbonate, dusky brown or dusky- slate-squamulose on a tan ground. St. stuffed, slaty-blue, black-dotted above. G. adnexed or somewhat adnate, salmon- white. Flesh brownish or lavender. Usually solitary. By beech-trunks. Autumn. 2 X i\ x j3^ in. 515. L. anatina Quel, (from the colours; andknus, pertaining to a duck) a b c. P. campanulate, broadly subumbonate, umber-squamulose. St. stuffed, purple-bluish or smalt above, brown and whitish below. G. adnexed or somewhat adnate, pale salmon. Fields. Oct. if X 1^ x \ in. 516. L. lappula Quel, (from the prickly pileus ; lappa, a burr) a. P. convex, umbilicate, grey or purple-slate ; mid. black-punctate. St. hollow, lilac, shaded brownish. G. subadnate, broad, white, faint greyish or whitish-salmon. Odour none. Amongst beech-leaves. Autumn, ij x 2| x T35 in. 517. L. lampropus Que'l. (from the lustrous stem ; Gr. lampros,. shining, pons, a foot) a b c. P. expanded, depressed, mouse-colour, steel-blue, pallid yellowish, brownish or brown. St. fistulose, steel-blue, pale slate or purplish, brownish below, white at base. G. adnexed or sub- adnate, broad, pale salmon. Taste and odour somewhat strong, disagreeable. Pastures ; common. July-Nov. if x 2\ x \ in. Leptonia AGARICACE^: 113 518. L. sethiops Gill, (from the black pileus and stem ; Gr. aithiops, an Ethiopian) a. P. piano-depressed, smooth. St. stuffed, fuscous-blackish. G. subadnate or adnexed, narrow, pale salmon-white. Woods, grassy places. Sept. i| x 2^ x J in. 519. L. solstitialis Gill, (from its sometimes appearing in the summer solstice — June) a. P. plane, umbonate, fuscous, brown- or olive-shaded. St. fistulose, dusky, whitish above or as P. G. emarginate, pale salmon. Amongst stones, grassy ground, woods. Aug.-Sept. i£ X 2 x | in. 520. L. serrulata Quel, (from the black -toothed edge of the gills, contrasted with 528 ; serrula, a saw) a b c. P. convex, depressed, blackish-blue. St. fistulose, paler than P. G. adnexed or adnate, slate-whitish, then grey-salmon, varying slate-purplish. Flesh slate-white. Sometimes caespitose. Pastures and grassy woods. June-Oct. i^X2jx£in. 521. L. euehroa Gill, (from its fine colour, Gr. euchroos) a b c. P. convex, subumbonate, purple-blue or bright smalt-purple. St. stuffed, colour as P. or lighter, or bluish flesh-colour. G. adnexed or subadnate, pale grey-blue, blue, purple-blue or slate. Solitary, gregarious or csespitose. Probably poisonous. Woods, trunks, stumps, branches, alder, hazel ; rare. Aug.-Oct. if x 2 x \ in. Pileus sometimes \ in. or less in diam. 522. L. ehalybsea Quel, (from its steel-blue colour; Gr. chalups, steel) a b c. P. plane, subumbonate, separable, dark violaceous, brownish-slate or slate with satin-like threads from mid. to marg. St. stuffed, colour as P. G. adnate, bluish-grey-whitish, pale olive-salmon, salmon or purplish. Taste somewhat mushroom-like, but strong and unpleasant. Pastures ; frequent. July-Oct. if X i£ X J in. 523. L. lazulina Quel, (from the lapis lazuli colour of the stem) a b. P. expanded, dusky-black, steel-slate, dark-brown-streaky. St. fistulose, light or dark blue. G. adnate, colour as St., then shaded salmon. Flesh slate-steel. Gregarious. Amongst moss and grass. Sept. ^ X 2J x ^ in. 524. L. ineana Gill, (incanus, hoary) a b c. P. plane, umbilicate, striate, olive- or bronzy-green, streaked. St. fistulose, colour as P. or verdigris or greenish-blue. G. adnexed or adnato-toothed, whitish-green then salmon. Gregarious. Odour strong of mice. Woods, pastures, downs; frequent. July-Oct. i§ x 2 x TV in. 525. L. formosa Gill, (formosus, beautiful) a b. P. plane, broadly umbilicate, yellow or brownish, minutely sooty- squamulose. St. fistulose, yellow. G. adnato-toothed, light salmon-yellow, then pale flesh-colour. Amongst Equisetum, grass, commons, pine woods. Sept. i\ X 3| X \ in. Var. suavis Sacc. St. steel-bluish. ii4 AGARICACE^ Nola?iea 526. L. chloropolia Gill, (from the pale green-grey pileus ; Gr. c/iloros, greenish-yellow, polios, hoary) a. P. flat, slightly subumbonate, livid or sulphur-livid • mid. black- squamulose. St. fistulose, colour as P. above, pale grey-bluish below. G. adnate, salmon-white. Grassy places, woods. Oct. if x 2§ x I in. 527. L. asprella Quel, (asper, rough) a b c. P. expanded, broadly umbilicate, striate, smoky or mouse-colour ; mid. villous-squamulose. St. fistulose, grey-white. G. adnato- rounded, at length grey-salmon. X I: X £in. Open pastures, grassy places ; uncommon. Oct. 528. L. nefrens Quel, (from the edge of the gills being without teeth, contrasted with 520 • nei not, frendo, to bite) a. P. flat, depressed, smoky, yellowish-umber or olivaceous. St. fistulose, lighter than P., or fuscous-livid. G. adnexed or adnate, at length light red with a blackish edge. Grassy places. Autumn. if X i{ x TS in. XVIII. NOLANEA Quel. (From a fancied resemblance in the pileus to a little bell, no/a.) Veil indicated by fibrils, squamules, silkiness or flock ; Mr. George Massee has observed a rudimentary annulus in 534. Hymenophore Fig. 27.— Section of Nolanea pascua Quel. Natural size. confluent with but heterogeneous from the cartilaginous stem. Pileus submembranaceous, more or less campanulate, subpapillate or Nolanea AGARTCACE^: 1 1 5 subumbonate, not umbilicate, except 536 and 542, striate, even or floccose, margin straight, at first adpressed to the stem, not involute. Stem central, simple, fistulose or stuffed, cartilaginous. Gills free or adfixed, not decurrent, usually whitish at first, then salmon or rose. Spores rose-coloured or salmon. (Fig. 27.) The species are thin, slender, and usually brittle, some are tough. They are terrestrial except 541, and appear in summer and autumn on grassy hills and in damp places in woods. The group generally is suspected to be poisonous. Nolanea agrees in structure with Mycena, Galera, Psatliyra, and Psathyrella. Species 529—543 Pileus dark-coloured, hygrophanous. Gills grey or fuscous. 529—533 Gills becoming yellow or rufescent. 534 — 537 Pileus hygrophanous. Gills shining white then rosy. 538, 539 Pileus not hygrophanous. Gills whitish. 540 — 543 529. N. paseua Quel, (from its habitat, pastures) a b c. P. flat or subumbonate, silky, grey- or pinkish-brown. St. striate, faintly brownish or ochreous, or almost white. G. adnato- adnexed, pale salmon. Odour none. Fields, open woods ; common. May-Nov. i£ X 2§ x T3g- in. 530. N. Babingtonii Sacc. (after Prof. C. C. Babington) a. P. conico-campanulate, ashy-grey ; mid. dark-brown-squamulose. St. equal, downy, dark brown. G. adnato-ascending, ashy-grey. Woods ; rare. Oct. -Nov. |X i^X T^ in. 531. N. mammosa Quel, (from the shape of the pileus ; 7namma, a breast) a b c. P. umber or smoky. St. smoky white-brown. G. adnexed, grey then salmon. Lawns, woods. Feb. 2§ X 3J X T35 in. Often grows in company with 1238. 531a. N. papillata Bres. (from the papillate pileus). P. submembranaceous, subcampanulate, convex, expanded, striate, fuscous-bay becoming cinnamon. St. glabrous, shining, obso- letely white-mealy at apex, white-tomentose at base. G. sinuato-adnate, somewhat crowded, livid white becoming fuscous flesh-colour. Flesh colour as P. but paler. Odour pleasant, sometimes absent. In grassy or woody places. Sept. \\ X 2.\ x ^ in. 532. N. juneea Quel, (from its usual habitat, rushy places ; junciis, a rush) a b. P. hemispherical, papillate or subumbilicate, smoky or umber. St. smooth, reddish-brown. G. adnato-ascending, grey- or brownish-salmon. Odour none. Woods, commons. Oct. i£ X 2| x £ in. I 2 1 1 6 AGARIC ACE/E Nolanea 533. N. fulvostrigosa Sacc. (from the tawny strigose stem). P. hemispherical, subwrinkled, grey. St. furfuraceo-squamulose, reddish. G. adnate, grey. Woods. Sept. I X I X TV in. 534. N. piseiodora Gill, (from its fishy odour ; piseis, a fish, odor, a smell) a b c. P. campanulate, velvety, umbonate, tawny-cinnamon, salmon- brownish or dark brown. St. rarely with a rudimentary A., chestnut-brown or black. G. adnexed, toothed, pale yellowish-tawny, then flesh-colour or dull salmon. Flesh warm brown, dark at base of stem. Odrur strong of rotten fish, varying to cucumber. Woods, amongst decayed leaves, on sticks ; frequent. Oct. if X 2h X £ in. This may be only a form of 709. See 239, 535 and 538. Spores may possibly vary white, salmon and brown. 535. N. nigripes Gill, (from the black stem ; niger, black, pes, a foot) a b. P. hemispherical, floccose, fuscous or umber. St. equal, twisted, somewhat wavy, hollow. G. adnexed, yellow-flesh-colour or salmon. Odour as in 534. Swamps. Nov. if x 2i x i in- Perhaps a form of 534. 536. N. rufocarnea Sacc. (from its colour ; rufus, reddish, caro, flesh) a b c. P. hemispherical, subumbilicate, red-brown. St. minutely fibril- lose, pale rufous. G. adnate, rose-colour. Taste somewhat bitter. Grassy heaths ; frequent. Sept. i| X 2 X ^ in. 537. N. ieterina Quel, (from its colour ; Gr. ikteros, jaundice) a b. P. hemispherical, sometimes papillate, slightly silky, greenish- sulphur or olive-brassy. St. stuffed, colour as P. or full ochreous. G. adnexed, adnate or decurrent, salmon-white to salmon, saffron in decay. Flesh sulphur in P., white with a buff bark in St. Woods, gardens. Oct. i£xi£x£in. 538. N. pieea Gill, (from the more or less pitch-black colour ; pieeus, pitch-black) a b. P. campanulate, papillate, smooth, at first umber ; marg. lighter, shaded slate. St. pruinose, colour as P., or dull salmon, blotched and shaded slate. G. ascending, emarginate, flesh- colour. Odour of decaying fish and cucumber. Grassy places, gardens, if X i\ X \ in. Perhaps the same as 534, 535 and 709. 539. N. infula Gill, (perhaps from the lustrous gills, at first dazzling white then rose ; infula, a fillet or ornament) a b. P. plane, papillate, fawn or smoky when damp, ochreous-tan when dry. St. smooth, colour as P. or grey-brown. G. varied in attachment. Odour none. Lawns, woods, burnt ground. Sept. -Oct. i x i\ x \ in. Eccilia AGARICACE.*: 117 540. N. vereeunda Gill, (from its appearance ; verecundus, modest) a. P. convex, umbonate, watery-reddish. St. faintly ochreous. G. adnate, salmon-white. Spores reddish. Densely gregarious or in troops. Amongst short grass. Sept. fx^X^in. 541. N. ecelestina Gill, (from the colour of the pileus, sometimes azure ; caelum, the sky) a. P. convex, umbonate, pale slate. St. colour as P. G. adnate, salmon-grey or hoary-white. Spores faintly rosy. Woods, pine ; on wood, rotten oak. Oct. \\ X 2\ x \ in. 541a. N. exilis Quel, (exilis, small). P. membranous, conical, expanded, glabrous, striate, livid grey to lilac ; mid. papillose, darker. St. hollow, glabrous, tough, apex naked, greyish-green. G. adnexed, subcrowded, whitish with a tinge of pink. Amongst grass, leaves, etc., under beeches, pines ; in swamps. §X3X^li in. Allied to 526, but more slender and delicate. 542. N. rubida Sacc. (from its frequent reddish tinge) a b c. P. convex, subumbilicate, greyish or faintly ruddy. St. attenuate below, colour as P or paler. G. adnate, rose. Odour of new meal. Amongst grass in a conservatory. Mar.-Nov. I X h X j in. 543. N. rhodospora Sacc. & D. Sacc. (from the rose-coloured spores) a b c. P. convex, sooty-fibrillose or rufescent-pilose. St. subbulbous, white. G. sinuate or free, salmon or rose. On earth and wooden borders in stoves. May-Sept. I x \\ X ^ in. XIX. ECCILIA Quel. (From the hollowed out or depressed pileus ; Gr. ekkoiloo, to hollow out.) Veil represented by pruina, fibrillar or dot-like scales. Hymeno- phore confluent with but heterogeneous from the cartilaginous stem. B Fig. 28. — a, section of Eccilia atropuvcta Gill. B, section of E. acus Sacc. Natural size. Il8 AGARIC AC EJE Eccilia Pileus somewhat membranous, margin at first incurved, umbilicate, except 548. Stem central, simple, fistulose, stuffed in 550. Gills decurrent, not separating from their attachment to the stem as in AWanea. Spores smooth or warted, salmon or rose-colour. (Fig. 28.) Most of the species grow on the ground, one grows on rotten wood and on walls, another amongst leaves. Eccilia agrees in structure with Omphalic: and Tubaria. Species 544 — 552 544. E. parkensis Quel, (from its being first noted in the King's park, Upsala) a c. P. plano-convex, fuscous or blackish, not pale when dry ; marg. substriate. St. attenuate downwards, not dotted, fuscous. G. dull flesh-colour. Grassy places. July-Aug. | x i| X ^ in. 545. E. earneogrisea Gill, (from the colour of the pileus ; caro, flesh, griseus, grey) a b. P. plane ; marg. striate. St. colour as P. G. distant, rosy, edge darker. Gregarious. Amongst fir-leaves, grass. Aug. -Oct. i£ X ij X | in. 545a. E. Smithii W. G. Sm., Agaricus Smithii Mass. (after Worthington George Smith) a b. P. soon plane, orbicular, umbilicate, even, atomate, yellowish- or buff-white ; marg. somewhat undulate, becoming salmon-striate. St. equal or slightly attenuate upwards, surface undulate, fibrillose, salmon, paler above, white downy below. G. broadly adnato-decurrent, salmon-rose. Flesh somewhat thick except at marg., pale salmon-white. On the ground. Oct. if X2^x£ in. Differs from 512 in the plane pileus, coloured stem, different spores, etc. 546. E. griseorubella Que'l. (from the reddish- grey pileus) a. P. hygrophanous, plane, brown or grey-brown ; marg. striate. St. smooth, colour as P. G. subdistant, flesh-colour. Gregarious. Suspected poisonous. Inodorous. On earth and wood. Autumn. l| X 2X^in. 547. E. atrides Quel, (aler, black) a. P. plane, fuscous, black-streaked, becoming pale ; marg. striate. St. pallid, black-dotted upwards. G. distant, slightly serrulate, pallid with a black edge. Gregarious. Woods, moist places. Autumn, ij x if X J in. Perhaps a form of 520. 548. E. atropuneta Gill, (from the black-dotted stem ; ater, black, fiunctum, a dot) a b c. P. convex, pale ashy or dull umber ; marg. lighter. St. umber, dark or pale, black-punctato-scaly. G. distant, ashy flesh-colour. Taste disagreeable. On the ground amongst moss. Sept. - Oct. £ X i£ X £ in. Claudopus AGARICACE^-E 1 19 549. E. nigrella Gill, (from the blackish pileus ; niger, black) a b. P. smooth, deep umber. St. glaucous, pale salmon-brown, not black-punctate. G. flesh-colour or subashy, not serrulate or with a black edge. Sometimes caespitose. Pastures. Autumn. J x 2 x ^ in. 550. E. rhodoeylix Gill, (from the resemblance of the pileus to a rose-coloured cup ; Gr. r/wdon, a rose, kulix, a cup) a b. P. convex, fuscous, grey or tan ; marg. striate when moist. St. stuffed, ashy, tan, or white. G. very distant, flesh-colour. Rotten wood, stumps, alder, wall-tops. Sept. \\ x 1 x ^ in. In the young state when the gills are white this resembles 386. 551. E. flosculus Sacc. (from its likeness to a small flower) a b. P. slightly irregular, pruinoso-crystalline, pink-tan ; mid. dark brown. St. pruinose or innately fibrillose, pinkish-tan, dark at base. G. slightly wavy, bright rose. In conservatories, on the ground and on tree-fern stems. June, f Xf X^ in. 552. E. acus Sacc. (from the needle-like stem ; aeus, a needle) a b, P. deeply umbilicate, pruinose, white ; marg. incurved, striate. St. smooth, white. G. thick, distant, deeply decurrent, rose. Coco-nut fibre in conservatories. Aug. | x \\ X -£% in. XX. CLAUDOPUS Gill. (From its dwarfed stem ; claudus, lame, Gr. pous, a foot.) Veil represented by tomentum or down. Hymenophore confluent and homogeneous with the fleshy stem when the latter is present. Pileus excentric, lateral or resupinate. Stem, when present, lateral, Fig. 29. — A, sections of Clatidopus variabilis Gill. ; B, sections of C. byssiscdus Gill. Natural size. simple, without cartilaginous bark. Gills reaching to the excentric stem or axis. Spores smooth or waited, rubiginous. (Fig. 29.) The species are small. They grow on wood or on the ground. Claudopus agrees in structure and habit with Pleurotus and Crepidotus. Species 553 — 555 553. C. variabilis Gill, (from its variability) a b c. P. resupinate, then reflexed, white-tomentose. St. minute, excentric or none. G. salmon-pink or salmon-brownish. Sticks, stumps, leaves, oak, beech, maple, bramble, apple, sedge, moss, living chickweed ; common. May-Mar. Diam. \\ in. Sometimes sterile with white gills. Sometimes ^ in. or less in diam. 120 AGARICACE/E Acetabularia 554. C. depluens Gill, (from its watery substance; depluo, to rain) a b c. P. resupinate, then reflexed, hygrophanous, rufescent-hoary. St. small, lateral, rarely central, or none, white villous. G. adnato-decurrent, rufescent. On the ground, amongst moss, sawdust, wood-ashes, sometimes in stoves ; rare. Oct. Diam. I in. 555. C. byssisedus Gill, (from the fibrils on the stem ; byssus, fine linen thread, sedeo, to sit) a b c. P. resupinate, then horizontal and reniform, villous, pale grey. St. small, white-villous. G. adnato-decurrent, salmon. On the ground, rotten wood, beech ; rare. Sept. -Oct. Diam. £ in. Series III. DERMINI Fr. (From the membrane of the pileus; Gr. derma, a skin.) Spores various shades of reddish-brown, brown, red, yellowish- brown or dull yellow. \ Genera XXI — XXXI. XXI. ACETABULARIA Mass. (From the cup-like volva ; acetabulum, a vinegar-cup.) P*r/7 universal, forming a volva. Hymenophore distinct from the fleshy stem. Stem central, simple, volvate. Gills adnexed. Spores pallid-tawny or brownish. Fig. 30. — Acetabularia acetabulosa Mass. _ Natural size. A, perfect plant ; b, plant in section. Acetabtclaria agrees in structure with Amanitopsis, Volvaria and Chito?iia. Togaria AGARICACEiE 121 Saccardo (Sylloge Fungorum, vol. v. p. 761) makes Berkeley's Acetabularia analogous with Gillet's Locellina. The two genera are quite distinct ; Locellina is not represented in Britain. Locellina. Pileus smooth, glabrous. Gills broadly adnate. Stem fibrilloso-annulate. Acetabularia. Pileus sulcate, white-furfuraceous. Gills adnexo-free. Stem simple. 556. A. aeetabulosa Mass. (from the cup-like volva; acetabulum, a vinegar-cup) a b. P. convex, salmon ; mid. sienna-reddish, white-furfuraceous ; marg. striate, denticulate, splitting. St. hollow, whitish, white-mealy above. G. adnexed, subdistant, glandular, pale brownish- salmon with a lighter edge. By the Thames at Millbank. May. if x 2 x J in. gills, as illustrated by Sowerby, may be cystidia. The glands on the XXII. TOGARIA W. G. Sm. (From the annulus, like a cloak, well seen in the young state of 557 ; toga j a Roman garment.) Veil universal, manifest in the membranous annulus and in the Fig. 31. — Section of Togaria aursa W. G. Sm. One-quarter natural size. squamules, fibrillar and flock of the pileus ; the squamules, etc. being sometimes appendiculate at the margin. Hyitie?wphore not 122 AGARICACE/E Togaria truly distinct from the fleshy stem, except in 564, although in the majority of cases it is nearly so. Pileus fleshy. Stem central, fleshy, annulate. Gills adnato-decurrent, adnate, adnexed, or rounded- free. Spores ferruginous. (Fig. 31.) All the species grow on the ground. Togaria agrees in nearly all points of structure and habit with Lepiota, Annularia and Psalliota. In 564 the gills are normally rounded-free, and in several other species the gills are frequently adnexed. In Lepiota one species — 47 — has adnate gills and several others have approximate gills ; in Psalliota several species have approximate gills. Species 557 — 566 a. Eudermince. Spores ferruginous. 557 — 564 b. Phceotce. Spores fuscous-ferruginous. 565, 566 a. Eudermince. 557. T. aurea W. G. Sm., Agaricus auretis Mattusch. (from its golden colour ; aurum, gold) a b c. P. convex, velvety, squamulose ; marg. partially appendiculate with V. St. solid, striate and scurfy below A. A. superior, large. G. adnato-decurrent to adnexo-free, ochreous then sienna. Flesh whitish-sulphur above, golden-sienna below. Subcaespitose. Plantations, cedar; rare. Aug .-Nov. 10 x n| X if in. Var. Va/iliiW. G. Sm. {Agaricus Vahlii Schum.). P. even, smooth. Var. iierefordensis W. G. Sm. {Agaricus aureus Mattusch. var. herefordensis Renny.) St. granulate, tuberculate. 558. T. eaperata W. G. Sm., Agaricus caper atus Pers. (from the wrinkled pileus ; capero, to wrinkle) a b c. P. convex, white-floccose on a deep yellow or buff-tan ground ; marg. deeply wrinkled or lobed. St. solid, white, shaded dull salmon • wbite-squamulose above A. A. median, somewhat large. G. adnate or adnexed, dull ochreous or clay-cinnamon, sometimes colour of iron-oxide. Solitary. Woods. Aug.-Dec. 4^ X 4J X f in. Sometimes there is an obscure volva. Pale forms resemble 789. 559. T. terrigena W. G. Sm., Agaricus terrigenus Fr. (from its habitat ; terra, the earth, gigno, to bear) a. P. convex, silky-fibrillose, yellowish ; marg. partially appendiculate with V. St. colour as P., clad with ferruginous-yellow warts. A. apical. G. adnate with a decurrent tooth, yellowish then brownish. Woods, damp places, old earthy stumps. Aug.-Nov. 2§ x 2§ X ^ in. Perhaps 589 is a form of this. Small forms must not be confounded with 1085. 560. T. erebia W. G. Sm., Agaricus erebius Fr. (Gr. erebos, dark) a b c P. convex, at first viscid, dark ferruginous brown or umber, becoming paler; marg. often streaky-wrinkled. St. hollow, smooth, pale salmon-brownish, darker at base and white above, Togaria AGARICACE^E 1 23 white squamulose below. A. apical, membranous, white. G. adnate, sometimes with a decurrent tooth, somewhat pale livid- brown. Flesh pale brownish. Gregarious. Taste fungoid, insipid ; odour slight or obsolete. Woods, shrubberies, grassy places, under birches. Aug. -Oct. 2 X 2f X \ in. Not unlike some forms of 792. Must not be confounded with 69a. 561. T. ombrophila W. G. Sm., Agaricus ombrophilus Fr. (Gr. ombros, rain, ■philos, loving) a b. P. convex, gibbous, smooth, clay-colour, sometimes shaded ferru- ginous ; marg. with traces of the white V. St. hollow, paler than P. or almost white. A. distant, white. G. adnate with a tooth or adfixed, pallid brownish, then ferruginous-brown. Grassy places after heavy rain. Oct. 2^ x ih X T5^ in. Var. brunneola W. G. Sm. {Agaricus ombrophilus var. brunneolus Fr.). P. brown. \\ X \\ in. 562. T. molliseorium W. G. Sm., Agaricus 7nolliscorium Cooke & Mass. (from the skin of the pileus ; molliseorium, with a soft, leather-like skin) a b. P. convex, smooth, polished, dry, subumbonate, tawny yellow ; mid. ochreous or sienna. St. hollow, equal, pale ochreous, silky fibrillose, broken up into minute sq. above A. A. deciduous, brownish. G. adnate or uncinate, crowded, ferruginous. Taste and odour none. June. 2§ x 2§ x 5 in. 563. T. tog'ularis W. G. Sm., Agaricus togularis Bull, (from the annulus, like a little cloak, togula) a b. P. convex, pallid ochreous ; mid. sienna or umber. St. hollow, whitish, yellowish or brownish. G. adnate or adnexed, yellow then pallid ferruginous. Flesh colour of exterior. In troops. Grassy woodlands, gardens, wood-yards, amongst chips ; rare. May-Nov. 2| X j| X T3B in. 564. T. blattaria W. G. Sm., Agaricus blattarius Fr. (from the colour of the pileus ; blatta, a cockroach) a. P. fiat, subumbonate, ferruginous ; mid. darker. St. fistulose, whitish, brownish at base. A. white. G. rounded-free or slightly adnexed, watery cinnamon. Gardens and cultivated places. Autumn. i|xi|xjin. Like an annulate Galera. b. Phceotce. 565. T. dura W. G. Sm., Agaricus durus Bolt, (dunis, hard) a b c. P. convexo-plane, kid-leather-like, becoming cracked, tawny, pale ochreous or almost white ; marg. partially appendiculate with V. St. paler than P., sometimes with root-like fibres at base. A. ample, fugitive. G. adnate with a decurrent tooth, livid brown to deep ferruginous. Possibly poisonous. Fields, gardens ; uncommon. May-Oct. 2fx3^X§in. Sometimes gathered for 792. 124 AGARIC ACE^E Pluteolus 566. T. prseeox W. G. Sm., Agaricus prcecox Pers. (prcecox, early) a b c. P. convex, obtuse, smooth, whitish or whitish-ochre. St. hollow above, mealy-floccose, white, sometimes with root-like fibres at base. A. ample, fugitive, white. G. rounded-adnexed or sub- adnate, at length fuscous. Said to be edible. Taste rank ; odour strong, not unpleasant. Gardens, pastures, road-sides ; common. May-Oct. 3 X 4 X § in. Sometimes wholly whitish. May not be distinct from last. Sometimes gathered for 792. 566a. T. sphaleromorpha W. G. Sm., Agaricus sphaleromorphus Bull, (from the difficulty of distinguishing this from the two last species ; Gr. splialeros, delusive, morphe, form) a b. P. globose, convex, plane, obtuse, even, smooth, expanded, white or pale buff to ochre. St. stuffed, then partially hollow, in- crassate and villose below, when young clavate, silky, pale buff to yellowish. A. entire, median to distant, ample, mem- branous. G. arcuato- or adnato- to sinuato-decurrent, yellowish- white, becoming ochre, ferruginous-tan or brownish. Leaf-soil. Oct. 4^ X 3§ X h in. Must not be confounded with 565 and 566. XXIII. PLUTEOLUS Gill. (Diminutive of Pluteus, Genus XIV.) Veil indicated by gluten, fibrillar and meal. Hymenophore distinct from the fleshy stem. Pileus conical or campanulate, then expanded, Fig. 32. — Section of Pluteolus ret lad at 71s Gill. One-half natural size. slightly fleshy, viscid, margin striate, at first straight and adpressed to the stem. Stem fistulose, simple. Spores ferruginous or saffron. Gills rounded-free. (Fig 32.) The species grow on dead wood, rotten sticks, etc. Pluteolus agrees in structure with Hiatula, Pluteus, and Pilosace. Species 567, 568 Pholiota AGARICACE^ 125 567. P. retieulatus Gill, (from the network of veins on the pileus ; rete, a. net) a b. P. expanded, subumbonate, violaceous, fuscous or greyish ; mid. faintly ochreous. St. fibrillose, whitish. G. dull cinnamon. Spores dark ferruginous. Dead wood ; rare. Sept. i£ X i\ X § in. 568. P. aleuriatus Karst. (from the flour-dusted appearance of the stem ; Gr. aleuron, flour) a. P. convexo-plane, bluish-grey, rose-colour or tan • mid. darker. G. safFron-ochraceous. Rotten sticks. Oct. IXIX^ in. XXIV. PHOLIOTA Quel. (From the scaly pileus ; Gr. pholis, a scale.) Veil partial in the form of an annulus, or universal as scales and gluten on the pileus and stem. Hymcnophore confluent and homo- geneous with the fleshy stem. Pileus fleshy, viscid, dry, naked or Fig. 33. — Pholiota spectabilis Gill. One-half natural size. a, plant in section; b, young state. scaly. Stem central, annulate. Annulus persistent, membranous, spreading, not arachnoid or fibrillose. Gills usually adnate, with or without a decurrent tooth, variously attached, at first pale or tawny, then usually becoming dark fuscous, but not the bright 126 AGARICACE.dE Pholiota ferruginous colour of Cortinarius. Spores sepia-brown, bright yellowish-brown, or light red. (Fig. 33.) All the species except 596 and 597 grow on trees, stumps and branches. Pholiota agrees in structure and habit with Armillaria and Stropharia. Pholiota must not be confounded with Cortinarius^ where all the species are terrestrial, have an arachnoid veil and spores the colour of iron-oxide. Species 569 — 597 Truncigen/E. Mostly caespitose, growing on trunks and stumps. a. sEgeritincB. Pileus naked, not scaly, but here and there rimoso-rivulose. Gills pallid, then rufescent, becoming fuscous. 569 — 574 b. Squamosa. Pileus scaly, not hygrophanous. Gills changing colour. Gills pallid, then fuscous, olivaceous, clay-coloured, not purely ferruginous. 575 — 579 Gills yellow, then purely ferruginous or tawny. 580 — 586 c. HygrophancE. Gills cinnamon, not at first light yellow. Hygrophanous. 587 — 595 Muscigen/e. Hygrophanous, resembling annulate Galerce ; mostly growing on moss. 596, 597 Truncigen^e. a. ALgeritince. 569. P. radieosa Quel, (from the rooting stem) a b c. P. convexo-plane, viscid, pale tan-brownish, clouded darker. St. spongy-solid, enlarged below and fusiform rooting, whitish- tan. A. distant, fugitive. G. adnato-toothed or rounded. Solitary or gregarious, rarely csespitose. Taste pleasant or obsolete ; odour strong, like prussic-acid or sweetish, not unpleasant. Woods, about stumps, on wood ; frequent. Aug. -Oct. 4J x iof x | in. P. some- times 6 in. in diam. 570. P. pudiea Gill, (from its modest colour ; pudicus, modest) a b c. P. convex, moist, hygrophanous, rivuloso-wrinkled, tan ; mid. sienna. St. solid, firm, rigid, paler than P. A. persistent. G. adnato-rounded, colour as St. Flesh pallid white. Single or csespitose. Odour strong, penetrating, disagreeable. Stumps, elder, elm, rarely on lawns, downs. May-Nov. 2% X i\ X § in. Some- times mistaken for 792. 571. P. leoehroma Sacc. (from its lion-tawny colour ; Gr. leo?i, a lion, chroma, colour) a b. P. convex, then depressed ; mid. yellowish-white or pale sienna ; marg. pale. St. solid, whitish above, brown below. A. per- Pholiota AGARICACEiE 1 27 sistent. G. adnato-rounded, dark cinnamon. Flesh pale livid-brownish, darker in St. Caespitose. Said to be edible. Stumps, elm, fir, larch. July-Sept. 3^ x 4^ X \ in. Perhaps a form of 570. 572. P. eapistrata Sacc. (from a fancied resemblance in the annulus to a halter, capistrum) a b. P. flat, subviscid, tan ; mid. pale sienna ; marg. rivuloso-wrinkled. St. stuffed, squamulose, tan-white. A. large, inrolled, persistent. G. decurrent or rounded, thin, tan-white. Caespitose. Said to be edible. Taste varying pleasant to unpleasant. Stumps, elm. Aug. -Nov. 4 x 4 X f in. Intermediate forms occur between this and 570 and 571. 573. P. segerita Quel, (from its frequent habitat, poplar trunks ; Gr. aigeiros, the black poplar) a b. P. convex, rivuloso-wrinkled, pale buff to bright full tawny. St. stuffed, sometimes sub striate from the decurrent base of G., tan- white, white-mealy above. A. superior, swollen. G. serru- late, adnate with a tooth, fuscous. Caespitose. Odour pleasant. Stumps, Popidus fastigiata, willow, ash, elm. July-Xov. 4 x Si x i m- The " Pioppini " of Italy. 574. P. luxurians Gill, (from its frequent luxuriant growth) a b. P. flat, silky, squamulose, yellowish-white then rufous. St. stuffed, subsquamulose, colour as P. A. apical, fugacious. G. adnate with a tooth, fuscous. Caespitose. Stumps, elm, poplar, oak, ash. July. 3 x 2§ X § in. b. Squamosce. 575. P. eomosa Quel, (from the hairy scales of the pileus ; coma, a hair) a b. P. convex, obtuse, viscid, tawny ; sc. paler ; marg. appendiculate with V. St. solid, bulbous, fibrillose, brassy-white. A. superior, subpersistent. G. adnate or adnato-decurrent, fuscous. Subcaespitose. Odour faint. Stumps, beech, poplar, birch ; rare. Oct.- Nov. 7 X 4^ X 1^ in. 576. P. heteroelita Quel, (from the curved stem ; Gr. lieteros, other, klijio, to lean) a b c. P. convex, obtuse, viscid when old and wet, whitish, yellowish or brownish ; marg. appendiculate with V. St. solid, bulbous, fibrillose, whitish-brown at base. G. adnate or rounded-adnexed. Solitary. Odour strong and pungent of horse-radish. Trunks, birch, poplar ; small examples on chips. Sept. -Nov. 5^ x 3f X 1 in. 577. P. aurivella Quel, (from a fancied resemblance in the pileus to a golden fleece ; aurum, gold, vellus, fleece) a b c. P. convex, subumbonate, sulphur or deep ferruginous yellow. St. stuffed, fibrillose, colour as P. A. superior. G. adnate with a tooth or sinuato-adnexed, brown. Caespitose or solitary. Odour faint. Trunks, ash, willow, beech ; uncommon. Sept. -Nov. 4§ x 4 X £ in. 128 AGARICACE^: Pholiota 578. P. squarrosa Quel, (from the rough-scaly pileus ; squarrosus, rough) a b c. P. convex, gibbous, dry, ochreous-sienna \ marg. appendiculate with V. St. stuffed, attenuate downwards, brown-squarrose below A. G. adnate with a decurrent tooth, olivaceous- ferruginous. Flesh light yellow. Csespitose, sometimes in fascicles of 50 or more. Sometimes eaten. Odour strong and nauseous of putrid cheese or none. On or near stumps, beech, oak, ash, laburnum, acacia, apple, plum ; common. July-Dec. 3^ X 4^ x § in. Sometimes twice the size of type. Var. verruculosa Gill. P. glutinous when wet ; maple. Var. reflexa Gill. P. umbonate. Var. Miilleri Gill, small, wholly sulphur. 579. P. subsquarrosa Quel, (from the pileus, less scaly than 578) a c. P. plane, viscid, brown ; marg. appendiculate with V. St. sub- squarrose below A., yellow-ferruginous. G. adnate with a decurrent tooth, or almost emarginato-free, pale brown. Flesh pale ochreous-brownish. Subcsespitose. Odour almost obsolete. Trunks, fir, and on the ground. Sept. 2 x 2g x T% in. 579a. P. grandis Rea (grandis, large) b. P. convex, then expanded, broadly gibbous, dry, fulvous-tawny, covered with small innate deeply tawny sq. at the circ, revolute at mid. St. solid, fusiform, slightly squamulose and tawny below the distant, almost fugacious A., deeply striate above. G. broad, attenuate in front, deeply sinuato-decurrent behind, somewhat crowded, pallid, then fuscous. Flesh light yellow, ferruginous in St. C?espitose. Taste and odour very pleasant. Trunks, ash, oak. Oct. 9 X 8| X 2| in. 580. P. speetabilis Gill, (sfiectabilis, notable) a b c. P. convex, obtuse, dry, rich sienna-yellow. St. solid, squamulose or smooth, ventricose, rich yellow. G. adnate with a tooth or subdecurrent. Flesh sulphur. Ccespitose. Taste, bitter-aromatic. Stumps, oak, beech, hornbeam, hawthorn ; frequent. Aug.-Dec. 5fX5§Xi|fin. Stem sometimes 9 in. Resembles 1049 in appearance. 581. P. adiposa Quel, (from the pileus, as if covered with fat) a b c. P. plane, subdepressed, very glutinous, sulphur ; sc. floccose, ferruginous ; mid. deep sienna-yellow ; marg. appendiculate with V. St. squarrose, viscid, colour as P. A. small, floccose. G. adnato-rounded. Coespitose. Trunks, beech, ash, plum, silver-fir, birch ; frequent. July-Oct. 7 X 5 X f in. 581a. P. lueifera Quel, (from the flame-like colours ; lux, light, fero, to carry) a. P. fleshy, convex, almost plane becoming umbonate, viscid, covered at first with darker adpressed sc. which soon disappear, yellow, or orange with sulphur marg. St. stuffed to hollow, Pholiota AGARIC ACE/E 1 29 sometimes solid, equal, somewhat squamulose, becoming smooth, whitish above, brown below without and within. A. distant. G. emarginato-adfixed, narrow, crenulate, yellow-white, luminous yellow, then olive or ferruginous. Trunks, branches, straw, almost terrestrial. Odour strong. Autumn. z\ X 2 X f in. 582. P. flammans Karst. (from its fiery colours) a b c. P. convex, subumbonate, yellow or orange; sc. sulphur. St. squarrose, sulphur or yellow. A. superior. G. sulphur, then brown. Flesh sulphur. Gregarious or in clusters. Odour none. Woods, pine, pine-leaves, dead pine-branches. July-Oct. 2 X 2^ X T5^ in. Mycelium often deep orange. 583. P. Junonia Karst. (from its beauty, belonging to Juno) a b. P. convex-plane, subumbonate, yellow to deep sienna-orange. St. even, solid, yellow above, sienna below. A. distant. G. adnate. Usually solitary. Trunks. Oct. 3§ X 3§ X f in. Must not be confounded with 695. 584. P. tuberculosa Gill, (from the bulbous base of the stem) a b. P. convexo-plane, obtuse, tawny or pale sulphur ; mid. brown. St. hollow, subbulbous, attenuato-rooting, fibrilloso-scaly, light yellow or ochre. A. fugitive. G. adnate or emarginate, serrulate. Solitary or caespitose. Trunks, birch ; sawdust. Oct. 2 X if X | in. 585. P. eurvipes Quel, (from the frequently curved stem ; curva, a curve, pes, a foot) a b c. P. expanded, subumbonate, tawny or orange ; marg. at first appendiculate with white V. St. fistulose, fibrillose, light yellow. A. floccose, fugitive. G. adnate with a white edge. Flesh light yellow. Gregarious, subcaespitose. Taste somewhat pleasant-insipid ; not strongly scented. Trunks, sawdust, deal boards in greenhouses. Oct. 2^xi§X^in. 586. P. eruentata Sacc. (from the blood-coloured scales of the pileus ; cruentatus, blood-stained) a b. P. convex, obtuse, yellow; sc. crimson-brown. St. solid, attenuato-rooting, subsquamulose below A., colour as P. A. fibrillose. G. adnate or emarginate, brown, somewhat olive. Flesh pale yellow. Taste insipid. Trunks, oak ; burnt ground. Aug.-Sept. if x ii X J in. c. Hygropha?ice. 587. P. Paxillus Gill, (from its resemblance to 1181, Paxillus invo- lutus Fr.) a. P. expanded, subumbonate, ochreous-buff; mid. darker. St. solid, smooth, colour as P., brown at base. A. narrow, spreading. G. subdecurrent, crowded. Trunks. Autumn. 6 X 6| X | in. Sometimes wholly cinnamon. K I30 AG A RI C AC E #: PJwliota 588. P. dissimulans Sacc. (from its appearing like, but differing from, 560 • disswiulo, to dissemble) a c. P. convex, subumbonate, buff-brown, becoming whitish. St. -fistulose with transverse dissepiments, attenuate upwards, white. very short) a b. P. expanded, undulate, umbonate, dry, silky, fibrillose, tawny or rufous, becoming yellowish. St. stuffed, attenuate downwards, colour as P. G. uncinato-adnexed or sinuate, subdistant, tawny to cinnamon. Woods, shady places. Autumn. 2 x i^X T35 in. 633. I. deseissa Quel, (from the split pileus ; scissus, split) a b c. P. campanulate, umbonate, whitish to pallid fuscous or ochreous- sienna. St. hollow or solid, white or pallid, darker below. G. adnexo-free, fuscous. Suspected poisonous. Woods, pine ; rare. Sept.-Nov. i£ x if X £ in. Var. auricoma Gill, smaller, P. golden-fibrillose. Somewhat resembling 640, but differing in colour of P. and absence of odour. 633a. I. Godeyi Gill, (after Dr. Godey, French botanist) a. P. campanulate, obtusely umbonate, silky, fibrillose, rimose, whitish, then tinged rosy, sometimes rosy and ochreous. St. equal, subbulbous, colour of P., apex white-pruinose. G. adnexo-free, narrowed behind, whitish, then dusky cinnamon with an olive tinge, edge minutely flocculose, white. Autumn. 1 f X 2.% X \ in. Rosy-red and ochreous-rosy when bruised. 634. I. Trinii (after Carl Bernard Trinius, Russian botanist) a b. P. convex, obtuse, whitish-rufescent, tawny or pale brown-reddish. St. stuffed, colour as P., or paler. G. rounded-adnexed, 140 AGARIC ACE^E Inocybe ventricose, cinnamon with a white slightly jagged edge. Flesh pale salmon. Odour strong of clove-pinks, evanescent. Grassy places, woods. Aug.- Sept. |x i|x ^ in. Sometimes \\ X \\ in. d. Velutina. 635. I. sambueina Quel, (from its being first noted under elder, sambucus) a. P. convex, obtuse, often repand, whitish. St. solid, striate, colour as P. G. adnexed, colour as P. or pale tan-brownish. Solitary. Odour strong, disagreeable. Woods, pine, grassy places. 2^ X if X 2 in. Compare 638, which has narrower gills. 636. I. esesariata Karst. (from the woven-hairy pileus ; ccesariaftts, covered with hair) a b c. P. expanded, subumbonate, dull tawny. St. solid, pale brownish- ochreous. G. adnexo-adnate, dull whitish to brown. Gregarious, subcaespitose. Odour disagreeable. Under beeches. Sept. -Oct. 2| X i£ X & in. 637. I. lueifuga Gill, (from its habit, apparently shunning light; tux, light, fugiO) to flee) a b c. P. plane, subumbonate, brownish-olivaceous or fawn. St. solid, paler than P., or pallid. G. adnexed, yellowish or olivaceous, then dark olive. Odour strong, pleasant or unpleasant, somewhat of radish. Woods, pine ; frequent. Sept. -Oct. i| X 2f x \ in. 638. I. sindonia Karst. (from the woven surface of the pileus ; Gr., sindon, muslin) a b c. P. convex, gibbous or subumbonate, whitish or faintly ochreous ; marg. when young fibrillose with V. St. hollow, whitish. G. attenuato-adnexed, whitish-fuscous. Mixed woods, damp shady places ; rare. Sept. -Oct. 2^ x i\ X T3^ in. Resembling 640, but differing in the hollow stem and absence of odour. 639. I. Clarkii Sacc. (after J. Aubrey Clark) a. P. campanulate, obtuse, whitish. St. stuffed to solid, flocculose, colour as P. G. ascending, adnexed, whitish-fuscous with a white edge. On the ground, shady places in woods. Oct. I x if X T35 in. 639a. I. eorydalina Quel, (from its odour of Corydalis cava) a. P. campanulate, then expanded, fibrillose, white, the prominent um. glaucous-green. St. fragile, pruinose, white, then fuscous. G. adnato-emarginate, narrow, brown, with a white edge. Flesh white, sometimes tinged violet. Under oaks. Sept. 2 x 2§ x § in. 640. I. geophylla Quel, (from the earthy colour of the gills ; Gr. ge, the earth, fthullon, a leaf) a b c. P. expanded, umbonate, never truly squamulose, white, lilac or pale or dark bright purplish-blue ; mid. sometimes brown ; Inocybe AGARIC ACE^ 141 or whole P. brown. St. stuffed, sometimes with slight trace of A., white, or as P. G. adnexo-free, separating from hymenophore, umber. Odour usually faint, sometimes very strong and unpleasant. Woods, under trees, hedges. Autumn, f X 2 X j^ in. Var. lateritia W. G. Sm., Agaricus geophyllus Sowerb., var. lateritins Stev. P. red, varying yellow or white, sometimes white-scaly. There is a large form, twice the size of type or larger. 641. I. seabella Quel, (from the roughish pileus ; scaber, rough) a b. P. expanded, umbonate, scaly-torn, fuscous. St. white, or as P. G. adnato-adnexed, yellow-brown or fuscous. Gregarious. Odour none. Woods, amongst short grass. Sept. -Nov. if X if X \ in. 641a. I. fulvella Bres. (ftdvtts, yellowish-brown). P. subhygrophanous, conico-campanulate, then expanded and umbonate, floccosely silky, yellowish, then brownish-olive ; mid. tawny. St. stuffed, narrowed downwards, glabrous, lilac, then rufescent, apex white-pruinose. G. subdistant, ventricose, rounded behind and nearly free, pale lilac, then ochraceous- cinnamon ; edge fimbriate. Flesh yellow, rufescent-lilac at apex of stem. Shady places. Autumn. ^ x i£ X ^ in. Allied to 641. 642. I. violaeeofusca Sacc. (from the dusky-violet colour of the stem and gills) a. P. expanded, obtusely subumbonate, squamose, umber ; marg. fimbriate with V. St. solid, pale violaceous above, pallid below. G. adnate or emarginate, pale dull violaceous, then umber. Subcsespitose. Amongst grass in open places. Autumn. 2^ x if X ' \ in. e. ViscidcB. 643. I. trechispora Karst. (from the rough spores ; Gr. trac/ius, rough, spora, a seed) a b c. P. expanded, umbonate, whitish with mid. tawny. St. stuffed, white with a mass of white mycelium at the base. G. emarginate, or attenuato-adnexed, pinkish-grey, then brown. Woods, damp places, amongst ferns. July-Oct. \\ X 2% X £ in. Sometimes fatal to pheasants. 644. I. vatrieosa Karst. (from the stem, twisted below ; vatricosus, with bad feet) a c. P. plane, broadly subumbonate, whitish or shaded light-yellowish. St. hollow, colour as P., white-pulverulent. G. adnexed, broadly emarginate, ochreous-fuscous. Odour none. Woods, pine, bare places, on dead stumps, twigs, chips. Sept. if X 2| x ^ in. 645. I. Whitei Sacc. (after Dr. F. Buchanan White, botanist) a c. P. hemispherico-campanulate, obtuse, tawny ; marg. whitish. St. solid, white, becoming tawny. G. adnexed, tawny. Woods, pine. Oct. ij x if X J in. Allied to 640. 142 AGARICACE^i Hebeloi?ia 646. I. Trieholoma Sacc. (from its resemblance to species of Tricholomd) a b c. P. convexo-plane, subdepressed, ivory-whitish, shaded pale buff; marg. fringed with V. St. stuffed, fibroso-scaly above, colour as P., or faintly shaded salmon. G. adnato-decurrent, crowded, pale clay-fuscous or faintly olive-shaded. Woods, mixed. Nov. ij X ij X T\ in. XXVI. HEBELOMA Quel. (From the fringe-like veil, seen in certain young examples ; Gr. fcebe, youth, loi?ia, a fringe.) Veil partial — in 648, 654a and 655 forming an imperfect annulus — or universal, indicated by gluten, squamules, fibrillar or silkiness. Hymenophore confluent and homogeneous with the fleshy stem. Pileus fleshy, cuticle continuous, smooth, damp, subviscid or Fig. 35. — A, section of Hebelo7)ia fastibile Quel. ; B, ditto half-grown example showing veil. One-half natural size. glutinous, margin at first incurved, sometimes silky from veil. Stem central, simple, fibrous-coated, submealy at the apex, simple or rarely imperfectly annulate. Gills sinuato-adnate or adnexed, at first pallid-whitish or clay-colour, then darker. Spores dull tan or somewhat clay-colour or brown. (Fig. 35.) All the species, except 649, grow on the ground; they are gregarious and strongly scented ; some are poisonous, none are edible ; they appear early in autumn and last till late in the season. Hebcloma corresponds with the non-fibrillose species of T?'icho- lo?na^ Eiitoloma and Uypholoma. Species 647 — 669 a. Indusiatce. Pileus furnished with a cortina from the veil, by which the margin is often superficially silky. Stem usually white-pruinate or white-mealy above or minutely white- scaly. 647—657 b. De?mdatce. Pileus smooth ; cortina obsolete. 658 — 667 Hebeloma AGARIC ACE^E 1 43 c. Pusillce. Pileus scarcely an inch broad; stature that of Naucoria, but without the cartilaginous bark. 668, 669 a. IndusiatcR. 647. H. mussivum Sacc. (from its uncertain position amongst the IndusiatcR; mussivus, undecided) a. P. plane, obtuse or subumbonate, pale primrose-yellowish ; mid. sienna. St. stuffed or hollow above, fibrillose, light yellow. G. emarginate or somewhat rounded adnate, light yellow then subferruginous. Flesh becoming yellow. Odour faint, not unpleasant. Woods, pine. Oct. 4f X 5J X I in. 647a. H. sinuosum Quel, (from the frequently irregular pileus) a b. P. fleshy, convex, expanded, obtuse, even, almost glabrous, viscid, then dry, yellowish-red to pale buff, sometimes whitish ; marg. wavy. St. stuffed to hollow, equal, fibrilloso-striate, at first flocculoso-squamulose above, soft, biscuit. G. slightly adnexed, broadly emarginate to emarginato-free, dry, crowded, dull white to brownish-salmon and ferruginous. Flesh white. Odour faint, pleasant. Woods. Aug. 3§ x 5 X £ in. 648. H. fastibile Quel, (from its disagreeable odour) a b c. P. convexo-plane, viscid in wet weather, pale yellowish-tan ; mid. darker, sometimes sienna. St. solid, fibrillose, scaly or white silky, sometimes with an imperfect silky-floccose A. G. emarginate, subdistant, dull whitish-clay-colour or tan-brownish. Subccespitose, often in large dense rings. Poisonous. Taste like radishes, but disagreeable and bitter ; odour disagreeable, fetid. Woods, mixed pastures, near trees and bushes, sometimes on mushroom-beds ; common. July-Oct. 4 X 2§ x I in. Often mistaken for the mushroom and sold in markets with mushrooms. Often slug-eaten. Var. elega?is Mass., P. purple-brown. 649. H. glutinosum Sacc. (from the glutinous pileus) a b c. P. plane, obtuse, yellow-white or pale buff with mid. rich sienna- buff, white-squamulose. St. stuffed, attenuate upwards, white, dull faint ochreous below, clad with fugitive white sc. G. sinuato-adnate, light yellowish then clay-cinnamon. Flesh pale reddish in stem. Taste and odour mild, not unpleasant of radish. Woods, amongst leaves and branches, oak, beech ; frequent. Sept.-Dec. 3^ X 3§ X J in. Some- times one-third the size of type. Compare 678. 650. H. testaeeum Quel (from the colour of the pileus ; testa, a brick) a b c. P. convex, obtuse or subumbonate, crimson-sienna through red and yellowish to tan. St. hollow above, fibrillose, colour as P. or paler. G. attenuato-sinuate or almost free, clay-colour then subferruginous or crimson-sienna. Taste disagreeable, sickly-nauseous ; odour faint of radish or none. Woods, fir, pastures ; frequent. Sept. -Nov. 2f x 3^ X -{'s in. 144 AGARICACE^ Hebeloma 651. H. firmum Gill, (from its firm substance) a. P. flat, subumbonate, subsquamulose, yellowish-brown or reddish ; mid. darker. St. solid, brownish, darker below, white- squamulose. G. adnexed or adnate, rounded, ferruginous, edge white, serrulate. Odour faint. Woods, fir. Feb.-Oct. 2§ X 3 X | in. 652. H. elavieeps Quel, (from its resemblance, when young, to a nail ; clavus, a nail, caputs the head) a. P. hemispherical, gibbous-expanded, viscid, whitish or faintly yellowish ; mid. sienna ; marg. fibrillose with V. St. stuffed, whitish, fuscous below. G. emarginate, pallid brown. Woods, mixed ; uncommon. Sept.-Oct. if X 3^ X J in. 653. H. punetatum Quel, (from the viscid-dotted pileus ; punctus^ a point) a. P. piano-gibbous, pale sienna-brown, whitish at marg. St. hollow, silky-fibrillose, faintly brownish. G. sinuato-adnate, brownish. Gregarious, in troops. Odour faint, not unpleasant. Woods, pine ; uncommon. Sept. 2 X 3J X \ in. 654. H. versipelle Gill, (from its changeable appearance ; verto, to turn, pellis, skin) a b c. P. flat, silky-agglutinate, sienna-reddish or dull tan. St. hollow, tan-white, fuscous below. G. rounded, serrulate, whitish-flesh- colour. Subcaespitose. Odour faint, not unpleasant, bat sometimes strong, fetid - oily or like bugs. Grassy places, amongst fir-leaves. Aug. 2J X 3 X T3>u Fig. 38. — a, Galera- tenera Quel., entire and in section, b, G. ravida Quel. One-half natural size. somewhat cartilaginous and, except 752, fistulose, simple or imperfectly annulate. Gills adnate or with a decurrent tooth, or adnexed and becoming almost free. Spores elliptical, smooth, ochreous-ferruginous or tawny-ochreous. (Fig. 38.) The species are usually small, slender, tender and fragile ; they grow on the ground or amongst moss. Mostly autumnal. Galera agrees in structure with Myce?ia, NoLviea, Psathyra and Psathyretta. Species 746a— 761 M 1 62 AGARIC ACE^E Galera a. Conocephalce. Veil obsolete. Pileus usually conico-cam- panulate, hygrophanous, somewhat even, when dry dotted with soft particles. Stem tense and straight. Gills ascend- ing, inserted at the top of the cone, somewhat crowded. 746a— 754 b. BryogencB. Veil cortinate, fugacious. Pileus membranous, campanulate, striate, smooth, hygrophanous, even when dry, opaque, very slightly silky. Stem thin, lax, flexile, slender. Gills broadly and planely adnate, broad, some- what denticulate. Habitat amongst moss except 758. 755—759 c. Eriodermecz. Veil manifest, superficial, separating, at first chiefly round the margin, silky and squamulose. Pileus somewhat membranous. 760, 761 a. Conocephalce. 746a. G. apala Quel, (from its habitat, rich pastures, not marshes as in some allied plants ; a without, pains, a marsh) a c. P. obtusely campanulate, submembranous, smooth, hygrophanous, somewhat pale warm brown, or pallid-livid to white. St hollow, attenuate upwards, fragile, velvety, white. G. almost free, somewhat narrow, ventricose, pale whitish-ochre. In rich grassy places. Sept. 7J X 2| X T35 in. The form Sphccrobasis has a smooth stem and bulbous base. 747. G. lateritia Quel, (from its reddish-brick-colour ; later, a brick) a b c. P. conico-cylindrical, membranous, pale yellowish to ochreous- brown ; marg. striate when moist. St. shining-whitish or paler than P., white-pruinose. G. adnexo-ascending, cinnamon. Rich pastures, grassy places ; rare. June-Oct. 1 x 4! X £ in. 748. G. tenera, Quel, (tener, tender) a b c. P. submembranous, deep buff or ferruginous to whitish ; marg. striate when moist. St. shining, striate above, colour as P. G. adnato-ascending, cinnamon. Pastures, gardens, flower-pots, roadsides, grassy places in woods ; common. April-Dec. I J X 4J X £ in. Var. pilosella Karst. P. pubescent ; rotten wood. 749. G. siliginea Quel, (from the colour, like bread ; siligineus, wheaten) a b. P. campanulate, smooth, membranous, whitish to sienna-bay ; when dry whitish and atomate-sparkling ; mid. sometimes brown. St. subpruinose, tan-whitish, lilac or purplish, darker below. G. adnato-ascending, subdistant, ochreous then bright cinnamon. Taste none ; odour strong. Amongst short grass, road scrapings. Oct. I x i\ X j£ in. G. campanulata Mass. is a form of this. Galera AGARIC ACE^£ 1 63 750. G. ovalis Gill, (from the semi-oval pileus) a b c. P. ferruginous to dull yellowish. St. colour as P., at first imperfectly annulate. G. adnexo-ascending or free, ferruginous. Amongst grass, on dung ; uncommon. Sept. -Oct. i| x 4J X £ in. 751. G. antipus Quel, (from the sinuous, rooting base differing from the straight stem ; Gr. anti, opposite, pons, a foot) a b c. P. expanded, hygrophanous, atomate, deep ochreous to whitish ; marg. paler. St. attenuate below, the rooting base long, tortuous, tan-ochreous, sometimes with an imperfect A. G. adnexo-ascending, cinnamon. Spores rubiginous. Single. Gardens, dung, newly made lawn ; rare. Mar. -Aug. if X 2\ x £s in. Rooting base 2 in. 752. G. conferta Gill, (from the crowded habit ; confertus, crowded) a. P. somewhat acutely pointed, white ; mid. yellowish-brown. St. solid, shining white. V. downy, fugitive. G. ascending, adnexed or free, crowded, pale brownish. Spores fuscous- ferruginous. Csespitose. Amongst tan in hothouses. Nov. Withering and becoming like soft paper in decay. Resembles 41 in habit. 752a. G. spicula Quel, (from the atomate pileus ; spiculum, a little hard point) b. P. membranous, conico-campanulate, then expanded, smooth, hygrophanous, striate when moist, flocculose and atomate when dry, brown-ochre. St. hollow, thickened below, densely white- floccose. G. adnate, ventricose, ochreous then cinnamon. Coco-nut fibre. Nov. | X I X ^ in. 753. G. spartea Quel, (from the rigid grass-like stem; spartum, esparto-grass) a b. P. expanded, ferruginous-cinnamon, becoming paler ; marg. striate when moist. St. smooth, whitish. G. adnate, darker than P. Gregarious. Amongst short grass and moss. Sept. \ X 2.\ X £% in. Sometimes wholly whitish-orange. 754. G. pygmseoaffinis Quel, (from its resembling Naucoria pygmeea, but differing in the elongate stem) a b. P. flat, reticulato-wrinkled fuscous, honey-colour or tan. St. shining-white. G. adnexo-free, ferruginous-ochreous. Tree-shaded walks, amongst grass, in a cucumber house, base of trunks. Nov. I§ X i\ X y1^ in. b. BryogencB. 755. G. vittseformis Que'l. (from a fancied resemblance in the striate margin to a head-band or chaplet, vitta) a. P. brown ; mid. sometimes paler. St. bright rusty-brownish. V. almost obsolete. G. adnato-ascending, colour as St. Amongst moss. Nov. | x 2§ X j^ in. M 2 164 AGAKICACE/E Tubaria 756. G. rubiginosa Gill, (from the dark ferruginous stem ; rubigo, rust) a c. P. wholly striate, cinnamon or honey-colour to tan ; mid. darker. G. adnato-ascending, distant, ochreous. Amongst moss. Sept.-Oct. i| X 2§ x J in. 757. G. hypnorum Quel, (from its growing on moss ; Hypnum, a genus of mosses) a b c. P. campanulato-expanded, obtuse or umbonate, pale ochre or pale sienna to tan ; mid. darker. St sienna below, paler and white- pruinose above. G. ventricose, distant, cinnamon-tawny. Odour very strong, alkaline. Amongst mosses and hepatics in woods. May-Xov. 1 x 4 X T\ in. Var. bryorum Gill. Larger than type. Var. sphagnorum Quel. On Sphagnum in swamps. 758. G. mniophila Gill, (from its growing on moss ; Gr. mnion, moss, p kilos, loving) a. P. subpapillate, fuscous - light-yellowish to clay-colour. St. fibrillose, mealy above, rloccose below, yellow. G. adnato- ascending, fuscous-clay-colour. On moss. Sept.-Oct. f X 3^ X ^ in. 759. G. minuta Quel, (from its very small size) a. P. tan-ochreous. St. tawny; base forming a small white disc. G. triangular, adnate, clay-colour, edge whitish. Decayed wood, amongst moss. Sept.-Oct. £ x § X -$% in. c. Eriodermece. 760. G. ravida Quel, (ravus, grey) a. P. tan-greyish or tan-umber ; marg. appendiculate with white V. St. pallid, white-silky. G. adnexed, ventricose, ochreous- salmon. Gregarious. On the ground, amongst chips and rotten wood. Autumn, ij X 2\ x \ in. 761. G. myeenopsis Quel, (from its resemblance to a Mycena; Gr. ofisis, resemblance) a. P. expanded, umbonate, pale honey-colour ; marg. appendiculate with white V. St. white-yellowish, white silky. G. adnexed, ventricose, yellowish. On Sphagnum, marshy ground. Aug. -Oct. \\ X 4§ X £ in. Somewhat like 350. XXX. TUBARIA Gill. (From the trumpet-shape of typical species ; tuba, a trumpet.) Veil universal, noccose at margin of pileus. Hymenophore confluent with, but heterogeneous from the cartilaginous stem. Pileus sub- membranaceous, sometimes umbilicate or depressed, margin — except Tubarici AGARICACE.*: l65 770— striate. Stem central, subcartilaginous, fistulose, simple or imperfectly annulate. Gills subdecurrent, broadest behind and UC-v^-pv^^v^r ^/////M\\^ Q> - B- v/c y> Fig. 39. — a, Ttibaria furfuracea Gill. ; b, T. faludosa Karst. Entire and in section. One half natural size. somewhat triangular. Spores ferruginous or fuscous-ferruginous. (Fig. 39.) The species are all small ; some grow on the ground, others on mosses, twigs, chips, leaves, etc. Tubarici agrees in its chief structural characters with Omphalia and Ecdlia. Species 762 — 771 a. Genuince. Spores ferruginous. 762 — 768 b. PhceotcE. Spores fuscous-ferruginous. 769 — 771 a. Genuince. 762. T. eupularis Gill, (from the shape of the pileus ; cupularis, cup- shaped) a. P. piano-depressed, hygrophanous, smooth, rufescent to light yellowish. St. whitish or faintly ochreous. G. serrulate, reddish. Mountainous heaths, amongst grass. Aug. -Sept. i£ X 2 X^ in. 763. T. furfuracea Gill, (from the scurfy pileus ; furfur, bran) a b c. P. flat, umbilicate, cinnamon to tan-whitish j marg. substriate when moist, appendiculate with white-squamulose V. St. floccose, colour as P., villous at base. G. subdecurrent, bright cinnamon or clay. Gregarious. Tasteless or pleasant. Thatch, chips, twigs, wood, shavings, ivy, humus. Jan. -Dec. if x l| X J in. Polymorphous. Var. trigonophylla Sacc. Smaller than type ; G. triangular. Var. heterosticlia Karst. /'. depressed, umbonate. 1 66 AGARICACE/E Tubaria 764. T. paludosa Karst. (from its habitat ; fialus, a marsh) a b. P. expanded, papillate, sometimes striate, pale yellowish-fuscous to whitish. St. colour as P., flocculose above, white-villous below. G. adnato-decurrent, paler than P. Amongst Sphagnum. May-Sept, i^ X 3f X ;J in. 765. T. stagnina Gill, (from its habitat ; stagmim, a swamp) a b. P. expanded, brown, or somewhat pale and ochreous ; marg. white-scaly with V. St. attenuate below, rubiginous. G. adnato-decurrent, broad, ferruginous. Amongst Sphagnum in bogs. Sept. I X 4 X ^ in. 766. T. pellueida Gill, (from the translucent pileus ; pellucidus, trans- parent) a b. P. campanulate, umbonate, cinnamon to ochreous-tan ; marg. striate, silky-squamulose with V. St. shining, paler than P., pruinose above. G. adnato-decurrent, subtriangular, colour as P., faintly sienna-tinted. Roadsides, amongst leaves. Autumn. £ X if X ^g- in. 767. T. embolus Karst. (from the wedge-shaped gills ; Gr. cmbolos, a wedge) a b c. P. expanded, obtuse, pale yellowish-tawny to ochreous-tan. St. attenuate downwards, smooth, naked, paler than P. G. thick, very distant, separating from hymenophore, bright tawny- cinnamon. Damp heathy ground, amongst moss and grass ; rare. June-Nov. $ x 2 x T^ in. Stem sometimes drawn up abnormally amongst grass. 768. T. autochthona Sacc. (from its terrestrial habit ; Gr. autos, self, chthon, the earth) a b c. P. flat, ochreous-white ; marg. flocculose with V. St. paler than P., base white. G. adnato-toothed, honey-colour. On the ground, amongst grass. July-Oct. I x I \ X jg in. b. P/l(ZOt white. A. distant, fugacious. G. crowded, fuscous-brown. Caespitose. Stumps, beech. Sept. 3 J x l\ X T3^ in. 820. S. hypsipus Karst. (from the long stem ; Gr. hups'ipous, high- footed) a b. P. plane, subobtuse, even, smooth, hygrophanous, pallid, pale brownish, or shaded dull flesh-colour ; marg. striate. St. hollow, smooth, white. A. distant. G. subdistant, brown or dull purplish-slate. Swampy places, amongst grass, sometimes on moss and sticks. Oct. 3J x 6J X T55 in. XXXVI. HYPHOLOMA Quel. (From the web- or fringe-like veil ; Gr. huphe^ a web, loma, a fringe.) Veil fringe -like, adhering to the margin of the pileus, some- times forming a fibrillose annulus. Hymenophore confluent and Fig. 45. — Hypholoma sublateritiumQuQ. Entire and in section. One-third natural size. homogeneous with the fleshy stem. Pileus more or less fleshy, Stem central, simple, or slightly N 2 the margin at first incurved l8o AGARIC ACE^E Hypholoma fibrilloso-annulate. Gills adnate or sinuate. Spores slate-purple. (Fig. 45-) The species grow on wood and have a caespitose habit. None are edible, some are nauseous-bitter. Hypholoma agrees in structure with Ti'icholoma, Entoloma and Hebeloma. Species 821 — 844 a. Fasciculares. Pileus tough, smooth, dry, except 821 and 828, brightly coloured, not hygrophanous. Gills adnate. 821—828 b. Viscidce. Pileus naked, viscid. 829, 830 c. Velutiuce. Pileiis silky with innate fibrils or streaked. 831—834 d. Flocculosce. Pileus with floccose superficial separating scales. 835, 836 e. Appendiculatce. Pileus smooth, hygrophanous. 837 — 844 a. Fasciculares. 821. H. silaeeum Quel, (from its colour ; sil, yellow-ochre) a. P. subexpanded, obtuse, viscid, brown-ochreous ; marg. cracked, whitish. Si. bulbous, fibrilloso-striate, shining, colour as P. G. purplish-brown or grey-olivaceous. Solitary to caespitose. Taste mild ; odour mealy. Old pastures, under firs. Aug. -Nov. 2 X 2>h x i in- NQt unlike some forms of 822 ; intermediate forms occur. 822. H. sublateritium Quel, (from the colour of the pileus; sub, somewhat, later, a brick) a b c. P. convexo-plane, obtuse, tawny brick-red ; marg. paler, ap- pendiculate with V., sometimes with sc. St. stuffed, attenuate downwards, scaly-fibrillose, pale yellow above, ferruginous below. G. sinuate, arcuate or decurrent, dull yellow-greenish to pale slate-purple. Flesh sulphur-white. Caespitose to solitary, sometimes in rings near trees. Probably poisonous. Taste usually bitter-nauseous. Forests, hedgerows, stumps, rails, old pine wood, oak ; common. April-Dec. 3 J x 4! X J in. Polymorphic, P. sometimes 7 in. in diam. Var. Schaeffcri Sacc. G. deeply decurrent. Var. sqtiamosum Sacc. P. brown-squamulose. 823. H. eapnoides Quel, (from the smoky-tinted gills ; Gr. kapnos, smoke, eidos, appearance) a b c. P. subexpanded, obtuse, shining, pale ochreous with mid. sienna- red, or wholly orange. St. hollow, silky, even, elastic, pale ochreous, or whitish above and brownish below. G. sub- crowded, arid, grey to fuscous-purple. Taste and odour mild. Woods, pine, pine-stumps ; uncommon. April-Dec. 2£ X 5 X § in. 824. H. epixanthum Quel, (from the yellowish-brown colour ; Gr. epixanthos, yellowish-brown) a b c. P. expanded, obtuse, silky, apt to split; marg. lobed, undulate. St. hollow, floccoso-fibrillose, reddish-sienna, darker below. Hypholoma AGARICACE.E l8l G. crowded, light yellow, sometimes cinereous. Flesh white, becoming light yellow, sienna in St. Taste acrid; odour strong, acid. Stumps, fir, fallen firs, on the ground; frequent. Aug. -Dec. 3f X 65 X § in. Sometimes wholly bright yellow ; often sterile. One form of this is Clitocybe Sadleri Sacc. 825. H. elseodes Gill, (from the olive colour of the gills ; Gr. elaios, olive, eidoSj appearance) a b c. P. plane, subumbonate, tan or buff. St. fibrillose, colour as P., becoming ferruginous. G. crowded, thin, white to olivaceous. Flesh pale buff. Taste bitter ; odour sour. Stumps, on the ground. Oct. 2§ X 2\ x \ in. Sometimes wholly ivory-whitish. Sometimes regarded as a form of 826. 826. H. faseieulare Quel, (from the fasciculate habit) a b c. P. flat, subobtuse, sulphur-yellow ; mid. sienna. St. hollow, fibrillose, sulphur above, sienna below or wholly sulphur-yellow7, often nbrilloso-annulate. G. crowded, sulphur to green. Flesh sulphur. Gregarious, densely csespitose. Probably poisonous. Taste and odour acrid, nauseous, bitter, sickening. Stumps, on the ground ; very common. April-Dec. 2§ X 4! X \ in. There are many varieties. Recorded from Glyncorrwg collieries with stems 4 feet long. 827. H. instratum Mass. (from the naked, uncovered pileus; instratus, uncovered) a. P. convex, broadly umbonate, rugose, rich dark-brown. St. hollow, smooth and white above, fibrillose and pale brown below. G. adnato-ascending, brown to purple-brown, edge paler. Flesh pale sienna-brownish. Stumps. Autumn, if X 2§ X T\ in. 828. H. dispersion Quel, (from the scattered habit of growth ; disfiergo, to scatter) b. P. expanded, viscid, obtuse, tawny-yellowish to purplish-umber. St. fistulose, sometimes rooting, silky-fibrillose, faintly ferru- ginous above, rich fuscous-brown below. G. distant, thick, brownish flesh-colour or shaded olive, with a white edge. Flesh pale yellow-tawny. Woods, pine, dry to marshy places, on the ground, on sawdust. April-Xov. if X 4^ X J in. Variable in colour and habit. b. Viscidce. 829. H. ineomptum Mass. (from its simple, unadorned appearance ; incomptuS) rough, without ornament) a. P. expanded, broadly gibbous, even, deep bay-brown, or orange- tawny. St. hollow, equal, pale above, dark ferruginous below, brown-fibrillose and yellow tomentose. G. adnato-rounded, crowded, deep olive, purple-clouded. Stumps. Autumn. 4x3^ X \ in. 1 82 AGARICACE^ Hypholoma 830. H. cedipus Sacc. (from the swollen base of the stem ; oidiftous, with a swollen foot) a. P. hemispherical ; mid. umber ; marg. pallid, appendiculate with V. St. solid, semibulbous, fibrillose below the distant A., whitish, shaded pale sienna. G. adnate, umber. Solitary or in groups of two or three. Sticks and dead leaves. Feb. & X \\ X i in. c. Veluti?ice. 831. H. pseudostorea Rea (from its being at first considered the same as H. Stored) a b. P. convex, obtuse or subumbonate, then expanded, fleshy, at first purplish-brown with mid. darker, soon breaking up into large fibrillose purplish-brown scales, silky-white to pale fawn beneath; marg. appendiculate and entire when young. St. hollow, equal or attenuate downwards, at first even, then silky- brown-fibrillose, white above, pale yellowish below. G. adnate, at first white, then rose, becoming brown to purple-brown, not exuding drops of water. Usually ccespitose, sometimes solitary. Taste insipid, somewhat disagree- able ; odour strong, disagreeable. Woods, plantations, under larches. Sept. -Nov. 2§ X 4^ X | in. This is the plant referred to Agariais Storea Fr. by Berkeley, and afterwards named A. Storea, var. ccespitosa by Cooke. Sometimes confounded with 832. 832. H. laerymabundum Quel, (from the tear-like drops on the gills ; lachrymabundus ', tearful) a b c. P. expanded, obtuse, innato-pilose, whitish, then fuscous ; sc. darker; marg. appendiculate with V. St. hollow, fibrilloso- scaly, fuscous-white. G. adnato-rounded, whitish to white- purple-brownish, studded with drops of water. Csespitose. Stumps or on the ground, yards. Sept.-Dec. 3 X 3J X T56 in. Often confounded with 831 and 834. Used for inferior ketchup. Some- times sold for the mushroom. 833. H. pyrotriehum Quel, (from the fiery-red fibrils of the pileus ; Gr. p?ir, fire, t/irix, a hair) a. P. expanded, obtuse, pale bright vermilion-ochre ; marg. appen- diculate with V. St. hollow, fibrillose, whitish to pale orange, sometimes imperfectly annulate with V. G. adnate, dull purplish-brown, studded with drops of water. Caespitose. Woods, pine, beech, about roots. Aug.-Oct. 3 x 35 X T55 in. Var. egreghim Mass., with a densely shaggy stem. 834. H. velutinum Quel, (from the velvety pileus of young examples ; velhis, fleece) a b c. P. expanded, obtusely umbonate, tawny, umber or sienna ; marg. appendiculate with V. St. hollow, fibrillose, whitish above, sienna or umber below. G. adfixed, brown-fuscous, dark- spotted, studded with drops of water. Subcaespitose. Taste insipid. Stumps ; common. July-Oct. 4X 5 X |in. Variable in stature ; pileus sometimes 6 in. in diam. Often confused with Hypholoma AGARTCACE/E 1 83 832. Intermediate forms occur between this and 832 and 833. Some- times sold for the mushroom. Used for inferior ketchup. Var. leiocephalam Mass. P. mid. rugged, much smaller than type. d. Flocculosce. 835. H. easeum Quel, (from its grey and white colours ; cascus, old) a b. Fragile. P. hemispherical, obtuse, dull greyish-ochre or ochre ; marg. paler, appendiculate with white V. St. hollow, fibrillose, white. G. ascending, adnexo-rounded, arid, at first pale dove- colour then blackish-brown, edge whitish. Gregarious or c?espitose. Pastures. July, ij x 3 J X T3^ in. 836. H. punctulatum Mass. (from the squamuloso-punctate pileus) a. P. convex, pallid, shaded yellowish, brownish or white sulphur ; sc. dot-like, pale. St. stuffed, punctiform-squamulose from base to A., colour as P. ; sc. faintly rufescent. G. sinuato- adnate, subcrowded, pale umber to whitish-sienna. Flesh colour as P. Spores brown. Densely 'coespitose. Chips, sawdust, rotten twigs. if X if X \ in. Berkeley, Cooke and Massee assign this plant to the present position. Kalchbrenner places it in Pholiota near 578. Fries includes it in Stropharia after 816. e. Appendicular. 837. H. lanaripes Sacc. (from the woolly stem ; lana, wool, pes, a foot) a b c. P. expanded, obtuse, thin, tough, apt to split, somewhat hairy- scaly, atomate, rugose, tawny or brownish • marg. appendiculate with white V. St. hollow, fibrous, striate above, subfibrillose or tomentoso-squarrose below. G. adnato-ascending, at first white, then pale-brown, at length purplish-brown. Subccespitose. Soil in conservatories. June-July. 3J x 4^ X \ in. 838. H. Candolleanum Quel, (after Alphonse de Candolle) a b c. P. flat, obtuse, depressed, smooth, apt to split, thin, brown, becoming white ; mid. ochreous. St. hollow, striate above, white. G. adnexo- or adnato-rounded, ventricose, serrulate, fuscous-cinnamon. Flesh white. Gregarious, csespitose. Taste slightly styptic, disagreeable or none ; odour strong. Stumps, elm, on the ground ; frequent. April-Nov. 3 X 3h x i in- Firmer than 839. 839. H. appendieulatum Quel, (from the appendiculate veil at the margin of the pileus) a b c. P. hygrophanous, expanded, rugose, thin, apt to split, atomate, faintly ochreous-white ; mid. ochreous. ^S7. fistulose, pruinate above, white. G. adnato-rounded, purplish flesh-colour or brownish. Csespitose. Stumps, sticks, under elm, on the ground ; common. June-Oct. 3 x 3t x h m' Thinner and more fragile than 838. 1 84 AGARICACEiE Psilocybe 840. H. felinum Sacc. (from the tawny pileus, coloured like members of the cat genus, Felis) a b. P. expanded, smooth, ochreous, biscuit-colour when dry. St. fistulose, shining, striate above, white-floccose at base. V. annulate. G. dove-colour, shaded brown. Gregarious, subcaespitose. Parks, roadsides, etc., on the ground. Sept. I X l| X | in. 841. H. leueotephrum Sacc. (from the colour of the gills ; Gr. leukosi white, tephros, ash-coloured) a b c. P. convexo-expanded, wrinkled, whitish or faint-salmon or ochreous-shaded. St. hollow, striate above, silky-fibrillose below, whitish. A. large. G. adnato-ascending, deep slate- black, edge whitish. Coespitose. Base of ash-trees. Sept. -Oct. 2 x 4§ X \ in. 842. H. egenulum Sacc. (from its poor appearance ; egenulus^ poor) a. P. hemispherical, broadly umbonate, smooth, white ; marg. finely striate. St. fistulose, minutely adpressedly scaly, white, faintly sienna-ochreous below. G. adnate with a tooth, ventricose, purple-umber, edge white. Solitary. On the ground amongst grass. May. i§ x if X J in. 843. H. hydrophilum Quel, (from its hygrophanous habit ; Gr. hudor, water, pliilos, loving) a b. P. flat, brittle, smooth, rugose, deep ferruginous-sienna or tawny- ochreous, paler when dry. St. hollow, fibrilloso-mealy, shining, whitish above, faintly sienna below. G. adnexed or adnato- rounded, crowded, exuding drops of water, brown or sienna. Caespitose. About and on trunks and stumps. Oct. -Nov. 2g x 4J X \ in. Pileus sometimes 5 in. in diam. Sometimes placed in Bolbitius. 844. H. pilulseforme Gill, (from the appearance of the pileus, like a little ball, pilula) a. P. even, smooth, fuscous, ochreous when dry. St. fistulose, white. V. annulate in young examples. G. adnexo-ascending, fuscous. Crespitoso-crowded. Mossy trunks ; rare. Autumn, f x ij X ^ in. XXXVII. PSILOCYBE Quel. (From the naked pileus, owing to the usually obsolete veil ; Gr. fisilos, naked, kube, a head.) Veil very fugacious, usually obsolete. Hymenophore confluent with, but heterogeneous from the cartilaginous stem. Pileus more or less fleshy, smooth; the margin at first incurved. Stem central, fistulose or stuffed, subcartilaginous, rigid or tough, often rooting, simple. Gills becoming fuscous, brownish or purplish. (Fig. 46.) Psilocybe AGARICACEzE I85 Nearly all the species grow on the ground and are gregarious and sometimes ceespitose, a few grow on dung ; they are inodorous and none are edible. Fig. 46. — A, Psilocybe semilanceata Quel. ; B, 6". spadicca Quel. Entire and in section. One-half natural size. Psilocybe agrees in structure with Collybia, Leptonia, Naucoria and Pa/iceolus. Species 845 — 871 a. Tenaces. Veil rarely conspicuous. Pileus pelliculose, slightly viscid in wet weather, bright in colour, becoming pale. Stem with a thick tough bark, flexile, usually coloured. Gills ventricose, not decurrent. 845 — 854 Gills plane, very broad behind, subdecurrent 855 — 860 Gills ascending sublinear. 861, 862 b. Rigidce. Veil obsolete. Pileus scarcely pelliculose, flesh usually scissile, hygrophanous. Stem rigid. Gills adnexed, rarely adnate. 863—871 a. Tenaces. 845. P. sareoeephala Gill, (from the fleshy pileus ; Gr. sarx, flesh, kephale, the head) a b. P. expanded, obtuse, dry, pale tawny, salmon or pale ferruginous. St. whitish to rusty. G. adnato-rounded, salmon, then sooty. Flesh white, pale salmon in stem. Gregarious, subcrespitose. Woods, grassy places, usually about or near stumps, elm. Sept. -Nov. 4 x 5f X f in. Resembles 230. 845a. P. helvola Mass. (from the yellowish colour ; /iclvolus, pale yellow) a. P. campanulate or conical, convex, then expanded, obtuse, even, glabrous, tawny-ochreous ; mid. darker; cuticle often cracked into patches near mid. St. equal, hollow, fibrillose, often 1 86 AGARIC ACEyE Psilocybe twisted, white or tinged ochreous, base thickened, white-downy. G. adnate, then separating, broad, subdistant, purplish-umber, clouded, edge white. On the ground amongst grass. Sept. i\ x 2f x T3ff in. 846. P. eriesea Quel, (from the habitat ; erica, heath) a b. P. flat, obtuse or subumbonate, tawny-ferruginous or umber, ochre when dry. St. smooth, subsilky, tan above, brownish below, base white-villous. G. adnate, subdistant, blackish with a light edge. Gregarious. Woods, pastures ; rare. May-Oct. i^ x 4 X ^ in. A smaller form occurs in wet places. 847. P. suberiesea Sacc. (from its partial resemblance to 846) a b. P. plane, obtuse or subumbonate, tawny or whitish-yellow, paler when dry. St. pallid or pale yellowish. G. adnato-sinuate, blackish. Taste acid. Fields, under firs. June-Aug. 2\ x 2§ x T35 in. 848. P. uda Gill, (from the moist pileus ; udus, moist) a b c. P. flat, obtuse, smooth or wrinkled, brick-tawny or yellowish. St. fibrillose, ran above, pale tawny-ferruginous below. G. adnato-sinuate, broad, fuscous-purple. Scattered. Swampy places amongst Sphagnum. Oct.-Nov. i^X3fx£in. Gills sometimes remaining pallid and sterile. 849. P. eanofaeiens Mass. (from the hoary appearance ; canofaciens, making hoary) a b. P. expanded, obtuse, umber ; mid. subareolate, sienna ; marg. darker with feeble traces of a fibrillose or arachnoid V. St. equal, hollow, brittle, umber-greyish, sooty below, white scaly. G. adnato-ascending, broad, livid-brownish, purple clouded. Csespitose. Rotten straw and rubbish. May. if X 2£ x T3ff in. 850. P. areolata Sacc. (from the cracked-areolate pileus) a b c. Not brittle. P. sub expanded, minutely fibrillose, white, then ochreous or fuscous. St. fibrillose, striate, tan and pulverulent above, sienna below. V. fibrillose, evanescent. G. adnato-rounded, dull purple with a white edge. Densely caespitose. Gardens, on wood. May-Oct. if x 2\ x \ in. 851. P. vireseens Mass. (from the green tints ; virescens, green) a b. P. expanded, at first minutely silky, cracking, bright dark-brown, interstices of cracks clear pale verdigris-green, then yellowish. St. downy, apex striate, pale green above, ferruginous below. G. adnexed, subcrowded, smoky-purple with paler edge. Solitary. Taste and odour none. Rotten stumps and chips. Autumn. J X 2.\ x \ in. 852. P. agraria Karst. (from the habitat ; ager, a field) a. P. flat, obtuse or umbonate, white or ashy. St. smooth, white. G. adnate, ashy to fuscous. Flesh white. Near stumps. Sept. -Oct. if X 2| x T3& in. Fsilocybe AGARICACE^: 1 87 853. P. chondroderma Sacc. (from the parchment-like pellicle of the pileus ; Gr. chondros, cartilage, derma, skin) a. P. conico-campanulate, smooth, cracked, dark date-brown ; marg. jagged-appendiculate with V. St. fibrillose, pale sienna, darker below. G. ascending, adfixed, purplish-brown, edge white. Woods, fir. Sept. ij X i\ X T3S in. Stains paper etc., yellow. 854. P. serobieola Sacc. (from its habitat ; scrobis, sawdust) a. P. convex, umbilicato-depressed, whitish ; marg. undulate. St. attenuate downwards, fibrillose, colour as P. G. arcuato- adnate, brown, with a red tinge. Pine sawdust, branches. Nov. if X i| X r3ff in. 855. P. ammophila Gill, (from the habitat; Gr. amnios, sand, p kilos, loving) a b. P. expanded, subumbonate, sienna-buff; marg. striate. St. base clavate, apex striate, white to pale buff, half buried in sand. G. adnate or with a decurrent tooth, pale purplish, becoming slate-pulverulent with spores. Sea-shores, amongst sand. Aug.-Sept. if X 2 x J in. 856. P. eoprophila Quel, (from the habitat ; Gr. kopros, dung, philos, loving) a c. P. expanded, obtuse or subumbonate, downy, white, then rufescent. St. shaggy-flocculose, whitish. G. adnate, very broad, crowded, fuscous. Amongst grass, rabbits'-dung, on dung-heaps ; rare. Oct. -Jan. if X if x £in. Sometimes infesting mushroom-beds. 857. P. bullaeea Quel, (from a fancied resemblance in the pileus, when young, to a knob, bulla) a b c. P. expanded, subumbonate, dark tawny, tan when dry ; marg. appendiculate with V. St. subfibrillose, tawny or yellow, base fuscous-ferruginous, fibrilloso-annulate when young. G. adnate with a small sinus, very broad, crowded, fuscous-ferruginous. Gregarious. Dung, rich soil, amongst Polytrickum. April - Sept. l| X I X 1 in. 858. P. physaloides Quel, (from a fancied resemblance in the pileus to a bladder ; Gr. phusalis, a bladder, ados, appearance) a b c. P. flat, umbonate, fuscous-purple. St. adpressedly fibrillose, date-brown below, paler above. G. adnato-decurrent, crowded, ventricose, pallid ferruginous-fuscous. Rich grassy places, woods, on moss, horse-dung ; old walls ; uncommon. Feb.-Sept. if X I J X jfj in. Must not be confounded with 771. 859. P. atrorufa Quel, (from the blackish-red pileus ; atcr, black, ritfus, red) a. P. expanded, obtuse, black-rufous or purple-fuscous ; mid. darker ; marg. striate. St. at first subfibrillose, subpruinate 1 88 AGARICACE/E Psilocybe above, colour as P., base darker. G. adnate with a small tooth, umber to purple-umber. Woods, mixed. Nov. \\ x 2\ X jfe in. 860. P. nueiseda Mass. (from the frequent habitat, nuts ; mix, a nut, sedeo, to sit) a. P. expanded, subumbonate, subsilky when dry, light yellow or shaded sienna; mid. sienna. St. slightly attenuate down- wards, fuscous, or white below. G. adnate, broad, ventricose, fuscous to umber-black. Beech and hazel nuts, chips, wood. i£ x i£ X -^ in. Habit of 771. 861. P. eompta Sacc. (from the adorned pileus, sprinkled with minute shining spots ; comptus, ornamented) a. P. expanded, obtuse, pallid to ochreous ; marg. striate, sub- crenulate. St. flexuous, silky-shining, tan, faintly rufous below. G. adnato-ascending or adnexed, distant, rosy-umber. Woods, amongst grass ; rare. Sept. -Oct. i| x 2| x j5 in. 862. P. semilaneeata Quel, (from a fancied resemblance in the pileus, as seen in vertical section to a lance-head ; semi, half, lanced) a spear) a b c. P. acutely conical, whitish-ochre ; mid. pale : marg. slightly striate, slate, sometimes fuscous-shaded. St. flexuous, smooth, fibrilloso-annulate when young, colour as P., base pale sienna. G. adnexo-ascending, crowded, purplish to purple-black. Gregarious. Reputed poisonous. Pastures, roadsides ; common. Stem sometimes 6 in. high. Aug. -Nov. ^ x § X ^% in. Var. cicrukscens Sacc. P. subobtuse. St. more or less distinctly tinged with biue. b. Rigidce. 863. P. eanobrunnea Que'l. (from the greyish-brown pileus ; ca?ius, hoary, brunneus, brown) a b. P. plane, subviscid when moist, flesh-brown, pale clay when dry. St. rooting, squamulose, whitish. G. adnexed, crowded, broad, ventricose, brownish-purple. Solitary or laxly gregarious. On the ground in sunny places, on scorched ground. Autumn. 2 x if X T35 in. 864. P. spadieea Quel, (from the colour of the pileus ; sfiadiceus> date-brown) a b c. P. plane, usually cracked, dark to ochreous-brown, becoming paler in patches. St. smooth, whitish, base pale sienna. G, adnexo-rounded, adnate or adnate with a tooth, crowded, brown. Laxly clustered. Stumps, earth, manure-heaps, amongst short grass ; common. Feb. -Nov. 2g X 4 X J in. Var. hygrophila Karst. larger than type. Var. polycephala Gill, densely crowded. Psilocybe AGARICACE^E 189 ■865. P. squalens Karst. (from its dirty colours ; squalens, dirty) a. P. flat, pale livid-ferruginous, pale dull clay-colour when dry. St. striate above, colour as P. G. adnato-decurrent, crowded, cinnamon-umber. Solitary or csespitose. On and near trunks ; rare, if X 2 J X £ in. 866. P. eernua Quel, (from the frequently drooping pileus ; cerniio, to fall head foremost) a b c. P. expanded, slightly wrinkled when dry, whitish. St. smooth, flexuous, colour as P. G. adnato-ascending, cinereous-blackish or slate-sprinkled. Solitary or gregarious, usually caespitose. Dead wood, chips, leaves, lawns ; uncommon. Aug. -Dec. \\ X 2>h x I m- 867. P. hebes Karst. (from the obtuse pileus ; hebes, blunt) a b. P. becoming flat, striate when moist, lurid, obscure olive, pale when dry. St. naked, whitish. G. adnexo-rounded, broad, crowded, brownish or brown. Usually solitary. Amongst grass and leaves, near chestnut-trees, trunks. Nov. ij X ij X £ in. 868. P. foeniseeii Que'l. (from its habitat, meadows ; fcenisiaa, hay- harvest) a b c. P. campanulate, obtuse, pale ferruginous-fuscous to deep umber, becoming paler in patches. St. pulverulent, then naked, rufescent, sienna-tan or flesh-colour. G. adnato-ascending, ventricose, separating from stem, umber to black-purple. Gregarious. Fields, lawns, roadsides, manure, horse-dung ; common. Feb.- Dec. § X 2| X & in. 869. P. eallosa Quel, (from the tough stem • callosus^ having a hard skin) a b c. P. conico-campanulate, obtuse, pale buff. St. smooth, paler than P. G. adnato-ascending, ventricose, sooty or purple- black. Scattered or in small groups. Fields, lawns, roadsides. Aug. -Oct. ts X 2§ X 3L in. 870. P. elivensis Sacc. (from the place where it was first observed, King's Cliffe, Northamptonshire) a b. P. expanded, shining-atomate, striate, pallid brown or ochre to white. St. silky, whitish. G. adnate, widely emarginate, ventricose, umber, edge white. Amongst grass, on downs. June-Oct. I J X if X J in. 871. P. eatervata Mass. (from its fasciculate habit ; caterva, a troop) a. P. campanulate, obtuse, satiny, brittle, white. St. white. G. slightly adnexed, somewhat broad, crowded, purple-shaded or cinnamon, edge white. On the ground. Oct. % X 2§ X jfe in. 190 AGARICACE^E Psathyra XXXVIII. PSATHYRA Quel. (From the friable substance; Gr. psathuros, friable.) Veil when present universal, floccoso-fibrillose, not annulate, sometimes obsolete. Hymcnophore confluent with, but heterogeneous from the cartilaginous stem. P ileus conical or campanulate, then expanded, submembranous, margin at first straight and adpressed to Fig. 47. — a, section of Psathyra conopilea Quel. ; B, P. bifrons Sacc. entire and in section. One-half natural size. the stem, except 884. Stem central, somewhat cartilaginous, fistulose,. lustrous, fragile, simple. Gills at first pale, becoming purple or fuscous. Spores purple, brownish-purple, dark purple or dark brown. (Fig- 47-) The species grow on the ground, or on rotten wood, they are slender, fragile, hygrophanous and with fugitive colouring. Psathyra agrees in structure with Myeeua, ATolanea, Galera and Psathyrella. Species 872 — 893 a. Conopikce. Veil obsolete. Pileus conico-campanulate. Stem tense and straight, fistulose. Gills usually adnexo- ascending, often free. On the ground in grassy or damp places. ' 872 — 877 b. Obtusatce. Veil obsolete. Pileus campanulato - convex, becoming flat ; smooth or atomate. Gills piano- or arcuato- adfixed. 878 — 880 e. FibrilloscB. Pileus — except 884 and 888 — and stem at first fibrillose or floccose from the veil. Stem fistulose. 881—893 Psathyra AGARICACE^: 191 a. ConopilecB. 872. P. elata Mass. (from its long stem ; elatus, tall) a b. P. even, glabrous, atomate, dark brown, pale ochreous when dry. St. hollow, silky-shining, white. G. broadly adnate, crowded, purplish-brown. Amongst grass, on hedge-banks. Aug. 2 x 7§ X ^ in. 873. P. eonopilea Que'l. (from the conical pileus) a b c. P. even, smooth, whitish, greyish-brown or umber with marg. tan. St. attenuate upwards, whitish, silvery-lustrous. G. slightly adnexed, subventricose, dark slate or fuscous-purple. Grassy places, gardens, ditch-bottoms, under beeches ; rare. Sept. -Nov. l% X 4§ x I in- Stem sometimes 6| in. long. Var. sttperba W. G. Sm., Agaricus superbus Jungh. larger. P. chestnut-brown to buff. 874. P. mastigera Sacc. (from the breast-like shape ; Gr. mastos, the breast, gero, I bear) a b. P. acutely umbonate, dark chestnut-brown, umber-tan when dry. St. fibrillose, furfuraceous or smooth, white. G. narrow, umber. Flesh pale brown. Amongst grass, roadsides. July-No v. £ X 3§ X \ in. 875. P. glareosa Sacc. (from the habitat, gravelly soil ; glareosus, gravelly) a. P. obtuse or umbonate, minutely tomentose, atomate, striate, grey ; mid. pale chestnut. St. brown, white fibrillose. G. broadly adnate, umber. Flesh brown. Gravelly soil after wet weather. June, f X 2\ x jg- in. 876. P. eorrugis Quel, (from the pileus, at length wrinkled ; comigis^ having folds) a b c. P. subumbonate or obtuse, smooth, substriate, whitish, pale rose, ochreous-tan or pale umber. St. smooth, colour as P. G. adnato-ascending or somewhat sinuate, pale, then purple-black or dark slate. Pastures, grassy places, open places in woods, amongst grass and sticks, old manure patches ; frequent. April-Jan. if x 3^ X T3g- in. Stem some- times 5 in. long. Var. vinosa Mass. P. rosy-vinous half-way up. Var. gracilis Mass. more slender than type. 876a. P. pellosperma WT . G. Sm., Agaricus fiellospermus Cooke (from the dark coloured spores • Gr. J>ellos, dark coloured, sperma, a seed) a. P. subcampanulate or subovate, even, then striate, sometimes rugose, white or ochreous-white, becoming fuliginous with age. St. fistulose, naked, nearly equal, white or as P. G. broad, free, much narrowed at the tips, cinereous, then fuliginous, at length black. Flesh thin, white. On the ground. Autumn, ig X 4& X £ in. 192 AGARICACEiE Psathyra 877. P. gyroflexa Quel, (from the weak flexuous stem; gyrus, a circle, flexus, bent) a b. P. atomate, striate, whitish or pale grey ; mid. pale buff or rufescent. St. white, silky-shining. G. adnato-ascending, ventricose, greyish-purple to slate. Scattered or subcaespitose. Margins of woods, amongst rubbish. Aug. igX2X Jg in. b. Obtusatce. 878. P. spadieeogrisea Quel, (from the brown-grey pileus; spadix, bay-brown, griseus, grey) a b c. Watery, fragile. P. even, pellucid-striate to mid., date-brown, greyish and buff when dry. St. subpulverulent, striate above, whitish. G. adnexed, crowded, narrow, umber-fuscous or brown. Solitary or gregarious, subcaespitose. On trunks, old boards, chips, on the ground. Aug.-Nov. if x 3 J X J in. 879. P. obtusata Gill, (from the obtuse pileus) a b c. P. even, brown-fuscous or pale umber, paler and striate at marg. St. fibrilloso-silky, not pulverulent, even above, whitish. G. adnate, broad, subdistant, ashy-brown or umber. Single or caespitose. Woods, on the ground, on wood, trunks, oak ; rare. June-Dec. if X 2^ X \ in. Stem sometimes rooting. 880. P. negleeta Mass. (from its having been overlooked) a b. P. almost plane, even, glabrous, atomate, pale rufous, almost white when dry • mid. pale clay. St. somewhat wavy, pellucid, pruinose above, white, tinged pale rufous below. G. slightly attached, ventricose, crowded, pink then purple-brown. On the ground, gardens. Oct.-Xov. | x I X ^ in. c. FibrilloscB. 881. P. frustulenta Sacc. (from its fragility, breaking at a touch ; frustulentus ', full of pieces) a. P. hygrophanous, glabrous, substriate, sienna-tan, tan when dry. St. subwavy, whitish. G. adnato-ascending, crowded, brownish. Gravel in damp places. Sept. ij x 2\ X ^ in. 882. P. bifrons Sacc. (from the two-coloured pileus ; bifrons, with two faces) a b. P. obtuse, subwrinkled, ochreous-brown tinged with red, whitish when dry, evanescent white-fibrillose. St. subrooting, minutely satiny, fibrillose below, white. G. adnate, broad, ventricose, pink-cinereous ; edge white. Sometimes two or three connate. Woods, amongst sticks, twigs, chips ; rare. Aug.-Sept. ij X 3§ X ^ in. Var. semitincta Sacc. P. vinous- purple ; mid. pale ochre. Psathyra AGARICACE.E 1 93 883. P. semivestita Sacc. (from the pileus white-fibrillose halfway to the middle ; semi, half, vestio, to clothe) a b. P. obtuse, chestnut-brown, tan when dry. St. fibrilloso-silky, whitish. G. adnato-ascending, grey, becoming umber. Solitary and large, or caespitose and smaller. Rich pastures, waysides, woods. Oct. Solitary 2\ x \% X \ in. Caespitose £ x ~$\ X ^ in. 884. P. Loseosii Sacc. (after Francisco Loscos) a b. P. flat, radiato-pitted, sulcato-wrinkled, moist, cracking, atomate, tan-umber. St. striate, twisted, subfibrillose, elastic, tan, white-pruinose above, rufescent below. G. adnate, ventricose, thin, purple-umber with pale edge. Flesh sienna. Caespitose. Taste and odour slight, fungoid. Gardens, on mushroom-bed. Nov. 2 X 7|x T3s in. 885. P. fatua Quel, (from its resemblance to its allies ; fatuus, foolish) a. P. rugose, at length smooth, dingy-ochreous, then whitish ; mid. sienna. -5"/. striate and mealy above, becoming smooth, white. G. adnato-ascending, crowded, brown. Gardens. Autumn, ij x 3§ X £ in. 886. P. fibrillosa Quel, (from the fibrillose covering) a b. P. conical then flat, striate, becoming smooth, livid or whitish, the white fibrils becoming black with age or disappearing. St. white squamulose on pale steel-grey ground, or spreading white- fibrillose. G. adnate, pale slate then purple-black. Solitary. Woods, damp places, rotten branches, sticks and leaves ; rare. Oct. 2| x 2J x T3& in. 887. P. Gordonii Gill, (after the Marchioness of Huntly) a. P. sulcato-striate, pale cinereous to white. St. transversely undulate, white-pruinose above, then shining, smooth, white. G. ascending, narrowly adnate, cinereous. Densely caespitose. Odour faint to strong and nauseous. Stumps, amongst chips. Oct. if x 2% x £ in. 888. P. helobia Sacc. (from its habitat ; Gr. helos, a marsh, bios, life) a c. P. flat, suburnbonate, radiato-rugose ; mid. with concentric elevated ridges, sooty-brown, becoming ochreous-salmon or reddish. St. reddish-umber, salmon when dry. G. adnate, sooty-brown. Flesh pale pink. Woods. Sept. 2\ X Si X ts *n- Allied to 884. 889. P. pennata Quel, (from the feathery scales ; pe/ma, a feather) a b e. P. livid, whitish or pale brown ; mid. sienna ; marg. appendiculate with large white sc, then naked. St. villous, white pulverulent above, white. G. adnexo- or adnato-ascending, ventricose, fuscous-blackish. Gregarious. Gardens, scorched ground, earth, burnt sawdust ; rare. June- Oct. ig x 2§ x J in. 0 194 AGARICACE.E Anellaria 890. P. gossypina Gill, (from its cotton-like fibrils ; gossyphmi, cotton) a b c. P. expanded, ochreous-clay ; mid. pale sienna ; marg. striate. St. whitish-tomentose. G. adnexed, ventricose, white, then fuscous-black. Subcaespitose. Woods, twigs, on the ground. May-Oct. 2.\ x 2§ x T3^ in. 891. P. noli-tangere Quel, (from its fragility, breaking at a touch; noli tangere, do not touch) a b. P. expanded, obtuse, hygrophanous, pale umber when large, dark fuscous when small, becoming pale ; marg. striate, appendicu- late with sc. St. subnaked, even, grey-white above, fuscous or slate below. G. adnexo- or adnato-rounded, fuscous. Flesh pale brownish. Gregarious. Oak chips, amongst moss, damp sandy ground. Sept. -Dec. I X if X ^g in. 892. P. mierorrhiza Sacc. (from the small rooting stem ; Gr. mikros^ small, r/iiza, a root) a b c. P. ochreous or rufous, at first yellow-pilose, then pale, atomate. St. attenuato-rooting, whitish-scaly. G. adnexo-ascending, black-brown. Gregarious. Gardens, on the ground. Sept. if X 4 X T\ in. 893. P. urtieseeola Sacc. (from its habitat, nettle-roots ; urtica, a nettle, eolo, to inhabit). P. white-flocculent ; marg. striate. St. white-flocculent. G. adnexo-ascending, rich chocolate. At the base of old nettle-stems. Aug. T5ff X I X ^ in. Series V. COPRINARII Fr. (From the habitat ; Gr. kofiros, dung.) Spores black. Gills from the first separate, not cohering and becoming fluid as in Copriuus. Intermediate between the preceding series and Coprinus. Genera XXXIX-XLI. XXXIX. ANELLARIA Karst. (From the annulus ; anellus^ a little ring.) Veil appendiculate at the margin of the pileus. Hymenophore confluent with, but heterogeneous from the cartilaginous stem. Pileus subfleshy, conico-campanulate, without striae, shining when dry, not expanding, the margin exceeding the gills. Stem central, lustrous, somewhat firm, fistulose, annulate. Gills ascending, black or variegated slate-blackish, not deliquescent. (Fig. 48.) Aiiellaria AGARICACE/E 195 The species usually grow in rich grassy places or on dung, from summer to late autumn, often near towns and villages. Fig. 48. — Anellaria separata Karst. Entire and in section. One-third natural size. The nearest structural allies are found in Amanita, and the non- British genera Metraria and Locellina. Species 894 — 896 894. A. separata Karst. (from its appearance, distinct from species placed near it) a b c. P. whitish to tan-ochreous ; mid. sienna-tinted. St. attenuate upwards, colour as P. A. distant, persistent, white. G. adnato- ascending, broad, dark purplish-slate. In pastures on dung ; common. April-Dec. 2\ X 6| x \ in. Stem sometimes 8 in. 895. A. seitula Sacc. (satulus, handsome) a I?. P. dull pale ochre. St. white, base peronate, ending as a per- sistent A. below mid. G. adnexo-ascending, ashy-grey to black. Flesh white. On cow-dung, on soil in a flower-pot, Scarborough, 1885. 3^ X 1^ X TV in. 896. A. fimiputris Karst. (from its habitat, rotten dung ; fimus, dung, putris, rotten) a b c. P. innato-silky, pale umber to dark lead-colour ; marg. appen- diculate with white V. St. colour as P., umber below. A. superior, small, imperfect. G. adfixo-ascending. Solitary, rarely coespitose. Taste insipid. Fields, gardens, horse-dung ; common. April-Dec. \\ X 5§ X \ in. Examples with a wrinkled pileus must not be confounded with 900. O 2 196 AGARICACE.E Panceolus XL. PAN^OLUS Quel. (From the variegated gills ; Gr. panaiolos, all variegated.) Veil appendiculate at the margin of the pileus. Hymenophore confluent with, but heterogeneous from the cartilaginous stem. Pileus subfleshy, conical without striae, not expanding, the margin exceeding the gills, viscid when moist, lustrous when dry. Stem central, lustrous, somewhat firm, fistulose except 905 — 8, simple. Fig. 49. — Pavceolus campamdatus Quel. One-half natural size. Entire and in section. Gills ascending, black or variegated slate-blackish, not deliquescent. (Fig- 49-) The species usually grow in rich grassy places or on dung from summer to late autumn, often near towns and villages. The nearest structural allies are found in Collybia, Leptonia^ Naucoria and Psilocybe. Species 897 — 908 Pileus conico-campanulate with a gelatinous-liquescent cuticle, viscid, shining when dry. Stem fistulose, minutely so in 898. 897—899 Pileus hemispherical to conico-campanulate, moist or damp, opaque, bibulous, somewhat flocculose when dry. Stem fistulose. 900, 901 Pileus hemispherical to conico-campanulate, dry, smooth, slightly shining, not zoned. Stem fistulose. 902 — 904 Pileus conical to campanulate, dry, smooth, zoned round the margin. 905—908 Panceolus AGARIC ACE^E 1 97 897. P. leueophanes Sacc. (from its white appearance ; Gr. leukos, white, phaino, to appear) a b. P. expanded, obtuse, innato-silky, white or faintly ochreous ; marg. appendiculate with V. St. mealy, fibrillose, white. G. adnato-ascending, black with white edge. Pastures, grassy places, manure-heaps. Aug. -Nov. 1^ X 3§ X \ in. 898. P. egregius Sacc. (egregius, distinguished) a b. P. slightly agglutinato-downy, watery, virgate when dry, bright orange-brown ; mid. darker. St. solid, attenuate upwards, fibrous, fibrillose, splitting longitudinally, warm umber, base white-cottony. G. adnexo-ascending, ventricose, crowded, brownish- or purple-black. Flesh ochreous. Solitary. Odour none. On the ground, on horse-dung in fields. Jan. 2i X 4! X § in. 899. P. phalsenarum Quel, (from the variegated gills, like the wings of certain moths ; Gr. phallaina, a moth) a b c. P. obtuse, clay-white ; marg. appendiculate with fugacious V. St. subnaked, tan-rufescent. G. adnexo-ascending, broad, ventricose, ashy-black. Rich pastures, on dung. Sept. -Oct. if X 4^ X § in. 900. P. retirugis Gill, (from the net-like wrinkles on the pileus ; rete, a net, ruga, a wrinkle) a b c. P. obtuse, atomate, fleshy-tan ; mid. ochreous-tan or dark umber with paler marg., appendiculate with V. St. pruinose, flesh- colour, then purplish, rufe scent or cinereous. G. adfixo- ascending, cinereous-blackish. Sometimes fasciculate. Dung, cow, manure-heaps, woods; uncommon. Feb.-Nov. 1 1 x 4! X £ in. 901. P. sphinetrinus Quel, (from the pileus, contracted, never expanded ; Gr. sphigkter, a muscle naturally contracted) a b c. P. opaque, silky or fibrillose when dry, fuliginous or greyish- shaded, livid when dry ; marg. appendiculate with V. St. smooth, pruinose above, fuliginous-grey. G. adnato-ascending, crowded, cinereous-blackish. Pastures, on dung and on garden soil. April-Nov. I x l\ X ^g in. 902. P. papilionaeeus Quel, (from the speckled pileus, as in some butterflies ; papilio, a butterfly) a b c. P. rimoso-scaly when dry, dull tan whitish or greyish ; mid. faintly ochreous. St. white pulverulent above, whitish or faintly ochreous. G. adnato- or adnexo-ascending, broad, ventricose, blackish. Pastures, lawns, manured ground, dung; common. July-Nov. if x 4J X Jin. 903. P. eampanulatus Que'l. (from the bell-shaped pileus ; campanula, a little bell) a b c. P. sometimes umbonate, not cracked, fuliginous-fuscous, or somewhat umber-slate with umber mid., sienna and umber or grey when dry. St. smooth, pruinose and grey above, rufescent 198 AGARICACE^E Psathyrella or purplish below. V. fugacious or obsolete. G. adnato- ascending, crowded, grey and black, edge whitish. Pastures, rich ground, horse-dung, amongst grass ; common. June-Nov. i| X 4 x I in. 904. P. ealiginosus Gill, (from its gloomy colour ; caligo, gloom) a b c. P. obtuse, even, smooth, ochreous-brown or grey. St. naked, rufescent-brown, lighter above. V. feeble or obsolete. G. adnato- or adnexo-ascending, ventricose, fuliginous-black. Rich pastures, lawns. Oct. -Nov. T% X 2| X ^ in. 905. P. subbalteatus Sacc. (from the somewhat zoned margin of the pileus ; balteus, a band) a. P. obtuse or subumbonate, hygrophanous, irregular, subwrinkled, dull fawn or pale ochreous ; mid. pale sienna. St. splitting longitudinally, white-nbrillose, red-brown and ochreous above, pale sienna below. G. adnato-ascending, ventricose, brownish ; edge toothed, white. Caspitose. Borders of fields, on the ground. Sept.-Oct. § x 3! X T^ in. 906. P. aeuminatus Quel, (from the sharp apex of the pileus ; acu7?rinat2is, sharp pointed) a b. P. even, shining, flesh-tan ; mid. faint sienna. St. pruinose, tan above, fuscous below. G. adnexo-ascending, crowded, grey and black. Dung, roadsides. Oct. -Nov. £ X I J X \ in. 907. P. fimieola Quel, (from the usual habitat ; fimus, dung, colo, to inhabit) a b c. P. obtuse, smooth, opaque, fuliginous-grey, clay-hoary when dry : marg. with a fuscous zone. St. slightly silky-striate, white- pruinose above, dingy below. G. adnato-ascending, ventricose, grey and fuliginous. Dung, rich pastures ; rare. Oct. £ X 3^ X TV *n- 908. P. einetulus Sacc. (from the zone round the margin of the pileus ; ci?ictus, a girdle) a. P. even, smooth, reddish-cinnamon ; marg. zoned, dark brown. St. dull fuscous. G. ascending, adnexo-free, dusky- or olivaceus- black or slate. Dunghills after rain. June-July. 2§ x 4^ X £ in. XLI. PSATHYRELLA Quel. (Diminutive of Psathyra) Veil almost obsolete. Hymenophore confluent with, but hetero- geneous from the cartilaginous stem. Pileus membranous, striate ; margin not exceeding the gills, straight and at first adpressed to the stem. Stem central, fistulose, simple. Gills adnate or free, not variegated or becoming fuscous or purple, not deliquescent. Spores black or nearly so. (Fig. 50.) The species grow on rich ground, in gardens, by hedges and stumps, sometimes on wood. Psathyrella AGARICACE.E 199 Psathyrella agrees in structure with Mycena, JVola?tea, Galera and Psathyra. Species 909—920 Pileus conical to campanulate. Stem tense, straight, fistulose. 909—914 Pileus hemispherical to campanulate or conical. Stem flexuous, pruinate at the apex, fistulose. 915 — 920 Fig. 50. — Psathyrella subatrata Gill. One-half natural size. Entire and in section. 909. P. subatrata Gill, (from the blackish pileus ; ater, black) a b. P. obtuse, subexpanded, umber-rufescent, pallid-rufescent when dry. St. smooth, whitish. G. adnexo-ascending, crowded, fuliginous, blackish-umber. Gregarious. Rich ground, grassy places, woods. Sept. 2 J x 5§ X £ in. 910. P. gracilis Quel, (gracilis, slender) a b c. P. obtuse, smooth, dark- or pale-fuliginous or livid with pale shades of rose, tan when dry. St. smooth, whitish. G. adnate, cinereous-blackish ; edge rose. Gregarious, waysides, hedgerows, etc. ; common. July-Oct. i£ x 4 X £ in. 911. P. hiaseens Quel, (from the pileus opening in furrows ; hiasco, to gape) a. P. expanded, obtuse, thin, cracked-revolute, white or warm tan, becoming pale tan-yellow ; mid. pale sienna. St. smooth, whitish. G. adnate, distant, black. Grassy places, hedgerows, damp woods, rubbish-heaps ; rare. Nov. in x 3& X Jin. 200 AGARICACE^E Psathyrella 912. P. arata Sacc. (from the furrowed pileus ; aro, to plough) a. P. attenuato-conical, deeply sulcate, sienna-brown. St. smooth, whitish or faint sienna-white. G. ascending free, purplish- black. Hedgerows. Autumn, ij x 5| X J in. 913. P. trepida Gill, (from its trembling habit ; trepidus, trembling) a b c. P. obtuse, smooth, fuliginous ; mid. date-brown. St. naked, tan-whitish. G. adnate, crowded, fuliginous-black. Moist ground, bases of trunks, gardens. Oct. £ X 3J X -^ in. 914. P. hydrophora Quel, (from its hygrophanous substance ; Gr. hudor, water, ft hero, to carry) a b c. P. expanded, obtuse, then cracked-revolute ; mid. rufous; marg. paler. St. white, studded with drops of moisture. G. adnate, crowded, black. Gardens. Autumn, if X 3J X \ in. 915. P. eaudata Quel, (from the tail-like base of the stem ; cauda, a tail) a b c. P. gibbous then flat, smooth, sometimes areolato-cracked, atomate, date-brown or umber. St. with rooting base, undulate on surface, white. G. adnate, ventricose, ashy-black or dull purplish-brown. Wooden pavement, rotten wood, rich soil, gardens, amongst dead leaves. Sept.-Dec. 2§ x 4f X £ in. 916. P. prona Gill, (from its frequent prostrate state ; promts, prostrate) a b c. P. subexpanded, obtuse, subsilky, fuliginous, atomate and hoary when dry. St. smooth, whitish. G. adnate or adnexed, livid fuliginous, black-dotted. Grassy places ; rare. May-Oct. f X i|x ^ in. Var. Smithii Mass. P. hemispherical J in. in diam. 917. P. empyreumatiea Sacc. (from its odour of burning; Gr. empuros, scorched) a b. P. hygrophanous, atomate, rufous, becoming pale. St. silky- furfuraceous, pale sienna. G. adnate with a tooth, distant, veined, rufous to brown-purple ; edge pallid. Flesh colour as St. Wooden pavement. Oct. if X 2 J x \ in. Resembles 591. 918. P. atomata Quel, (from the atomate pileus) a b c. P. obtuse, hygrophanous, livid, tan or pale flesh-colour, sometimes reddish. St. white. G. adnate, cinereous-blackish or purple- brown. Solitary or gregarious. Woods, hedgerows, waysides, amongst leaves ; common. June-Jan. I X 2§ X ^ in. 919. P. erenata Gill, (from the scalloped margin of the pileus; crenatus, scalloped) a b. P. hygrophanous, atomate, subochreous, rufescent or flesh-colour, then pale; mid. sometimes sienna. St. attenuate below, Coprinus AGARICACEJE 201 whitish. G. adnato-ascending, dull brownish-purple to blackish. Amongst grass, amongst beech leaves with 1973. Nov. \\ x 2\ x J in. 920. P. disseminata Quel, (from the scattered habit ; disse?ninoi to scatter) a b c. P. scurfy, then smooth, whitish or pale umber, then purple-grey and ashy ; mid. grey-umber. St. subscurfy, then smooth, whitish. G. adnato-ascending, blackish. Densely crowded, gregarious, c?espitose. About decayed stumps, poplar, willow, piles, in hedgerows, on brick walls, heaps of weeds and rubbish, etc. April-Nov. \ x 2 J x fg- in. XLII. COPRINUS Pers. (From the habitat ; Gr. kopros, dung.) Veil usually universal, floccose, furfuraceous or obsolete. Hymeno- phore distinct from the stem. Pileus at first cylindrical or ovate, Fig. 51. — A, Coprimis coniatus Fr., entire and in section ; b, C. radiatiis Fr. ; c, C. domcsticus Fr. ; d, ditto in section. One-third natural size. usually floccose or scurfy ; margin at first straight and adpressed to the stem ; flesh thin to membranous. Stem central, hollow, usually 202 AGARICACE^E Coprinus attenuate upwards, annulate, volvate or simple, confluent with or distinct from the hymenophore. Gills membranous, linear or ventricose, at first white and closely pressed together, cohering, scissile, at length melting into black fluid. Trama obsolete. Spores oval, even, black or dark brown. (Fig. 51.) The species are of rapid growth, often ephemeral. They grow on rich and highly manured places in fields, parks, gardens and near human habitations, often on dung, sometimes on decaying wood, rotting straw, etc. Some are edible. Species 921 — 963 Mr. George Massee, in a revision of the genus (Ann. Bot. x. (1896), p. 123), establishes new sectional characters, and the sequence of the species, as here given, is somewhat altered. PelliculoSjE. Pileus with a pellicle not opening into furrows over the gills, but becoming torn and revolute. a. Comatce. Pileus slightly fleshy, at first ovate, the cuticle torn into large or small scales from the concrete veil ; margin striate or sulcate. Stem annulate, volvate or both. Gills free or remote. 921 — 925 b. AtramentaricB. Pileus slightly fleshy, at first ovate, dotted or spotted with innate scurfy squamules from the veil. Stem imperfectly ridged-annulate at the base. Gills free. 926—928 c. Picacece. Pileus submembranous, at first continuous, then broken up into usually large flocculose superficial scales — warts in 932. Stem simple. Gills free. 929—932 d. To7?ie)itosous, a foot) a b. P. convexo-expanded, unequal, dull ochre, commonly floccoso- scaly with a raised dark zone at marg. St. fibrilloso-woolly and steel-blue above, base ochreous. G. rounded emarginate, crowded. In troops. Woods, pine, beech ; frequent. Aug.-Oct. 3i X 2i x f in. Becomes bright violet when cut or bruised. 996. C. ealoehrous Fr. (from its beautiful colours ; Gr. kalos, beautiful, ckros, colour) a b c. P. convexo-expanded, guttate, tawny; marg. yellow. St. fibril- lose, tan, yellow at base. G. emarginate, crowded, serrate. Taste acrid ; odour fetid. Woods, oak, beech, pastures ; frequent. Sept.- Nov. 2§ x 2.\ x f in. 997. C. eseruleseens Fr. (from the azure-clouded pileus ; cceruleiis, azure) a b c. P. convexo-plane, dull yellow, clouded pale purple, sometimes dull or bright purple or violet. St. at first fibrillose, faint or deep purple, bright or dull. G. adnate, thin, crowded. Flesh pale violaceous. Taste insipid ; odour almost obsolete. Mixed woods, mossy places ; frequent. Aug. -Nov. 2^ x 2§ x § in. Not changing colour when broken. 998. C. purpuraseens Fr. (from the gills becoming purple when bruised) a b c. P. convexo-plane, then repand, brown clouded with purple at the sometimes zoned marg. St. solid, fibrillose, clouded pale brown and blue. G. emarginate, crowded. Single or caespitose. Mixed woods, beech, pine ; common. Sept. -Nov. 4-4 X 3 X l£ in. The purple hues have sometimes a tendency to crimson. Cortinarius AGARIC ACE^ 219 Sometimes the whole plant is purple and not unlike 139. Var. subpur- purascens Fr., thinner than type, slightly virgate. P. tawny smoke-colour. St. hollow, pale bluish or whitish. 999. C. dibaphus Fr. (from the two colours; Gr. dibaphos, twice dipped or dyed) a b c. P. convexo-plane, or slightly depressed, yellow or sienna with purple or lilac marg. St. deep yellow to straw. G. sinuato- adnate, somewhat crowded, straw to purple-ferruginous. Flesh yellow. Taste and odour none. Woods, beech, oak. Sept. -Oct. 4 x 3§ X ^ in. Wholly deep claret when dry. Var. xanthophyllns Cooke, the young state. P. for a long time yellow. 1000. C. turbinatus Fr. (from the shape of the base of the stem ; turbo, a spinning-top) a b. P. convexo-depressed, dull yellowish ; marg. somewhat olive- brownish. St. stuffed to hollow, faintly dull yellowish. G. attenuato-adnate or decurrent, thin, crowded. Woods, beech ; uncommon. Sept. 5^ X 2£ x f in. 1001. C. eorrosus Fr. (corrosus, gnawed to pieces, in reference to the late condition of the pileus) a. P. convexo-depressed, subfloccose, ferruginous to pale tan. St. almost hollow, tan, white above. G. emarginate, narrow. Woods, pine. Sept. 3 x 1 J X f in. 1002. C. fulgens Fr. (from its shining colour ; fulgeo, to shine) a b c. P. convexo-plane, silky-fibrillose, brilliant yellow. St. fibril- loso-woolly, colour as P. G. emarginate. Flesh yellow. Woods, pine ; rare. Sept. 3§ X 2\ X £ in. 1003. C. fulmineus Fr. (from the shining pileus ; fuhnen, lightning) a. P. convexo-expanded, agglutinato-scaly, hard, bright yellow to tawny. St. yellow. G. rounded. Shady woods, oak. Oct. 2J x i| X | in. 1004. C. oriehaleeus Fr. (from the colour, like yellow copper ore, orichalchum) a b. P. convexo-depressed, sienna-crimson ; mid. spotted-scaly ; marg. dull yellow or faintly olive. St. fibrillose, sulphur to dull yellow. G. rounded-adnate. Under trees, woods, pine. Sept. -Oct. 3 x 3§ X § in. 1005. C. testaeeus Cooke (from the colour ; testaceus, brick-red) a b. P. convex, flat, umbonate, vinous brick-red. St. fibroso-striate below, white above, rufous below. G. adnato-emarginate. Woods, amongst leaves. Oct. -Nov. 3! x 3§ X \ in. 1006. C. prasinus Fr. (from the colour ■ Gr. praso?i, a leek) a c. P. convexo-plane, obtuse, spotted, verdigris or tawny-fuliginous. St. greenish-pallid. G. emarginate, subdistant, somewhat crisped. Commonly sporadic. Edible. Taste mild. Woods, beech. Sept. -Oct. 34 X 3f X § in. 220 AGARIC ACE^E Cortinarius 1007. C. atrovirens Kalch. (from the pileus, often dark green, atro- virens) a b. P. convex, slightly depressed, green, sometimes olive-umber or bluish-green. St. pale-green, ferruginous below. G. adnate. Flesh tinged with green. Myc. sulphur or tawny. Taste bitter ; odour none. Woods, pine. Oct.-Nov. 3f X 2| X f in. 1008. C. scaurus Fr. (from the stem, as if with swollen ankles, scaurus) a b. P. convex, plane, depressed, spotted, tawny-fuliginous to vinous ; mid. darker. St. fibrilloso-striate, bluish-grey or pale olive, becoming white. G. adnate or adnexo-rounded, crowded. Woods ; rare. Sept. -Nov. 3^ x 3 X f in. 1009. C. herpetieus Fr. (from the lengthening stem ; Gr. herpetikos^ creeping) a b. P. convex, obtuse, spotted, olive or yellow-olive, then tan. St. stuffed, fibrillose, greyish above, yellowish or tan below. G. adnate. Woods. Sept. 2\ x 2\ x § in. c. ElasticcB. 1010. C. eumatilis Fr. (from the colour of the pileus; eumatilis, sea-coloured, blue) a b c. P. convex, slate-grey or purple-grey ; marg. fringed with Co. St. subbulbous, sometimes slightly rooting, white. G. attenuato- adnexed or adnate, serrate. Sometimes subcaespitose. Woods. Sept. -Oct. 3§ X 4| X f in. 1011. C. serarius Fr. (from the whey-like moisture of the pileus, like serum) a. P. convexo-plane, gibbous, ochreous, buff-whitish or white. St. fibrillose, subrooting, ochre-whitish or white. G. broadly adnate, crowded, at first pale olive, then sienna-olive with ochre. Flesh pale yellowish. WToods. Autumn. 3J x 3| X f in. 1012. C. emollitus Fr. (from its soft substance ; emollitus, soft) a b. P. convex, obtuse, subrepand, fibrilloso-virgate, tawny ochreous- yellow. St. fibrillose, white, then tinged yellow. G. emarginate, broad, subdistant. Often csespitose. Taste acrid. Woods, beech, grassy places. Sept.-Oct. 2^ X 1^ X £ in. 1013. C. erystallinus Fr. (from the shining white pileus; Gr. krustallinos, crystalline) a b. P. expanded, obtuse, at first watery-pallid, or ivory. St. fibrillose, whitish-straw, zoned. G. emarginate. Taste acrid. Woods, beech, fir, oak. Oct. ifx l| x| in. Cortinarius AGARIC ACE^: 221 1014. C. deeoloratus Fr. (from the change of colour in the bibulous pileus, drying lighter in patches) a b c. P. campanulato-expanded, obtuse, clay-colour or tan, corrugate when old. St. whitish. G. emarginate, adnate, or decurrent. Taste acrid. Woods, birch, pine, beech. Aug.-Oct. Protean, varying large and small. Large 3^ x 2>i X t in« Small § — if x if X J in. 1015. C. deeolorans Fr. (from the gills, soon changing colour from purple to cinnamon, but unchanging when bruised) a b. P. convexo-flat, yellow ; marg. fringed with Co. St. shining- white, zoned. G. emarginate or sinuato-adnexed, crowded, thin. Flesh white. Woods, fir. Sept.-Oct. 2§ x 3^ X § in. Must not be confounded with 981. 1016. C. porphyropus Fr. (from the purple stem; Gr. porphureos, purple, potts, a foot) a b c. P. convexo-plane, innately streaked, livid brownish-clay. St. purple, becoming whitish, but again lilac or purple if bruised. G. adnato-emarginate or rounded, at length cinnamon, but again purple if bruised. Flesh deep purple. Taste insipid ; odour in drying sometimes of mice. Woods. Sept.-Oct. 2l X 2£ x \ in. 1017. C. eroceoeseruleus Fr. (from the saffron-gills and blue-purple pileus ; croceus, saffron, cceruleus, azure) a b. P. gibbous, plane or depressed. St. naked, whitish or pale purple, zoned. G. emarginate. Flesh pallid. Odour disagreeable. Woods, beech. Oct. ij X if X T35 in. 1018. C. coruseans Fr. (from the glittering pileus; coruscans, glittering) a. P. obtuse, flat, ochreous, often spotted tawny. St. solid fibrilloso- striate, white. G. plano-decurrent. Taste and odour obsolete. Copses, beech. 5J X 4J X £ in. 1019. C. papulosus Fr. (from the granular patches on the pileus ; papulosus, full of pimples) a. P. convexo-plane, honey-tan; mid. glabrous, ferruginous-patchy when dry. St. solid, fibrillose, white. G. adnato-decurrent. Woods, pine. Oct.-Nov. 2^ x 3§ X £ in. 1020. C. vespertinus Fr. (from the dull colours, as of evening, vesper) a b. P. convexo-plane, pale umber ; marg. fringed with Co. St. solid, fibrillose, white. G. emarginate, broad, crowded, umber, shaded olive. Woods, oak. Oct. 2f x 4 X | in. 1021. C. olivaseens Fr. (from the olive-greenish pileus) a c. P. convexo-plane, glabrous; marg. striate, fringed with Co. St. tan-white. G. emarginate or adfixed, olive-brown. Flesh yellowish near surface of P. and St. Taste acrid. Damp places amongst pines. Sept. i\ X 3^ X ^ in. 222 AGARICACE^ Cortinarms Subgenus 2. Myxacium. (From the glutinous pileus and stem ; Gr. muxa, mucus.) Veil universal, glutinous. Pileus fleshy, glutinous, somewhat thin. Stem scarcely bulbous, viscid, more or less zoned. Gills adnate or decurrent. (Fig. 54.) a. Fig. 54. — Cortinarms ( Myxaciuiii) collinitus Fr. a, section of mature example ; b, young state. One-third natural size. CollinitcB. Stem floccoso-peronate, the flocci at first covered with gluten. 1022—1027 Delibutce. Veil entirely viscid. Stem not floccoso-peronate, viscid, with a varnished appearance when dry. 1028 — 1034 Gills whitish, then clay-colour. 1028 Gills at first violaceous, dark blue or reddish. 1029 — 1031 Gills at first ochraceous or cinnamon. 1032 — 1034 a. Collinitce. 1022. C. arvinaeeus Fr. (from the viscid greasy pileus and stem ; arvina, grease) a b P. flat, slightly depressed, repand, orange-tawny ; marg. striate. St. solid, equal, silky-viscid, white. Co, fugitive, forming an imperfect Z. G. adnato-decurrent, subdistant, crenulate, straw or ochreous-tan to bright ochreous. Woods, beech. Oct. 3J x Si x i m- 1023. C. eollinitus Fr. (from the pileus and stem, besmeared with gluten ; collifio, to besmear) a b c. P. convexo-flat, obtuse, orange-tawny or umber, white-patched with Co. ; marg. not striate. St. solid, equal or attenuate Cortinarius AGARICACEyE 223 upwards, floccoso-glutinous and concentrico-scaly with the fugitive viscid-floccose Co., tan-ochreous. G. adnate, sub- crowded, whitish-bluish-grey to cinnamon. Woods, amongst heather ; common. July-Nov. 4| X 5i X l m- Var. mucosus Fr., firmer, stem even, silky. Woods, pine. 1024. C. mueifluus Fr. (from the abundant flowing gluten ; muci- fluus, flowing with mucus) a b. P. campanulato-expanded, obtuse, reflexed, livid-clay or shaded olivaceous, white-patched with Co. ; marg. striate. -5*/. attenuate downwards, white, with steel-blue gluten forming zones. G. adnate, clay-colour then watery-cinnamon. On the ground. Aug. -Oct. 3J x 5 X § in. 1025. C. elatior Fr. (from its tall growth ; elatus, tall) a b c. P. convex o-flat, subreflexed, plicato- wrinkled, light yellow, dull • ochreous, deep orange, whitish, brown, grey or blackish; whitish, violaceous or olivaceous at marg. St. attenuate downwards, longitudinally fibrous, viscid-scaly, whitish, greyish or pale-purplish with a fugitive viscid Co. G. adnate, veined, brown-cinnamon. Taste mild. Mixed woods, pine, beech; common. Aug.-Nov. 4jx6|xi|in. 1026. C. grallipes Fr. (from the long, stilt-like stem ; grallce, stilts, pes, a foot) a b. P. flat, umbonate, repand, hygrophanous, ferruginous to ochreous- tan. St. stuffed to hollow, equal, fibroso-striate, yellowish- tawny to ochreous, with a fugacious, arachnoid Co. G. adnate with a decurrent tooth, crowded, clay to cinnamon. Caespitose. Mixed woods, grassy places near trees, poplar, oak. Oct. 34 X 4f X i\ in. 1027. C. livido-oehraeeus Berk, (from the livid ochre colour of the pileus) a b. P. convexo-flat, white, with faint ochre, pale dull-lavender, or faint brown mid. or wholly brownish ; lavender-purplish when young. St. violet, steel-blue or white above, brownish below, with a fugitive Co. which forms an imperfect ochre Z. G. rounded-adnexed, subdistant, ochre to cinnamon ; edge pale. Odour none. Woods ; uncommon. Sept. -Oct. 2^ x 2\ X \ in. b. Delibutce. 1028. C. nitidus Fr. (from its shining, beautiful appearance ; nitidus, bright) a. P. convex, plane, obtuse then depressed, honey-colour, some- times white. St. clavate, pallid-white or yellowish-tan. G. decurrent, crowded, serrate. Subcsespitose. Woods, beech. Autumn. 3J x 3 X £ in. 224 AGARICACEyE Cort'marius 1029. C. salor Fr. (from its greyish colour, like the sea, salum) a b. P. convex, obtuse or broadly umbonate ; mid. grey ; marg. violaceous or steel-grey. St. attenuate upwards, white, when young covered with bluish gluten. Co. forming an imperfect Z. G. emarginate or adnate, distant, grey or cinnamon. Woods. Oct. 3 X 3f X f in. 1030. C. delibutus Fr. (from the besmeared gluten ; delibuo, to besmear) a b. P. convexo-flat or subdepressed, light yellow. St. stuffed or hollow, attenuate upwards, white, sometimes pale steel-blue above. Co. forming an imperfect Z. G. adnate, slightly emarginate or subdecurrent, subdistant, serrulate. Taste watery to slightly pungent. On the ground, damp grassy places. Sept.-Oct. i\ x 3f X T55 in. 1031. C. illibatus Fr. (from the gills, the margin entire, not serrulate, as in the last ; illibatus, entire) a. P. convexo-plane, obtuse or subumbonate, yellow ; mid. darker. St. stuffed or hollow, slightly attenuate above, white, often red- dotted upwards. G. adnato-decurrent, crowded. Woods, pine. Autumn, if x 2§ x T35 in. Smaller and more slender than 1030, with no trace of violet colour. 1032. C. stillatitius Fr. (from the dripping gluten ; stillo, to drip) a b. P. convexo-plane, subumbonate, hygrophanous ; mid. tan-grey j marg. steel-grey and appendiculate with gluten. St. hollow, attenuate upwards, steel-grey with gluten. Co. forming an imperfect Z. G. emarginate, subdistant. Odour none. Mossy places, pastures, amongst dead leaves ; uncommon. Oct. 2.\ X 3^ X | in. 1033. C. vibratilis Fr. (from a fancied tremulous habit; vibratilis, quivering) a b. P. piano-gibbous, hygrophanous, shining golden-yellow. St. stuffed, attenuate upwards, whitish. Co. forming a glutinous fugitive Z. G. emarginato-decurrent, thin, crowded. Taste and odour disagreeable. Woods. Sept. i| X if X \ in. 1034. C. pluvius (from its viscidity in rainy weather ; pluo, to rain) a P. convexo-gibbous, hygrophanous, pale yellow-tawny ; marg. striate. St. stuffed to hollow, nearly equal, naked, obsoletely viscid, white. G. adnexed, crowded. Taste watery, then acrid-pungent. Woods, pine. Sept.-Nov. i|x2x£in. Subgenus 3. Inoloma. (From the fibrillose or fringed veil ; Gr. is, inos, a fibre, loin a, a fringe.) Veil single, fibrillose. Pileus equally fleshy, dry, subcompact, at first silky with innate scales or fibrils, becoming smooth, flesh Cortinarius AGARICACE/E 225 continuous, not hygrophanous. Stem fleshy, somewhat bulbous. (Fig. 55-) Handsome and easily distinguished. Species 1035 — 1057 Fig. 55. — Cortinarius {Inolirma) violaceus Fr. One-half natural size. a, section of mature example ; b, young state. Gills at first white or pallid. Gills ', Veil and Stem violaceous. Gills or Veil cinnamon, red or ochreous. Gills or Veil dark, fuscous, olivaceous. 1035—1038 1039—1045 1046—1052 1053—1057 1035. C. argutus Fr. (from the graceful habit ; argutus, graceful) a b. P. expanded, gibbous then subdepressed, ochreous. St. solid, ventricose, fibroso-squamose, yellowish-white. G. adnate, rounded, subdistant, white clay-colour. Woods, amongst leaves, oak. Oct. 4J x 3J X £ in. 1036. C. argentatus Fr. (from the silvery white pileus and stem ; argentum, silver) a b c. P. convexo-plane, broadly gibbous ; marg. pale lilac then dun. St. solid, slightly attenuate upwards, yellowish at base. G. emarginate, crowded, becoming watery-cinnamon or sienna. Taste insipid; odour weak to strong, sweet, not fetid. Woods. Sept. -Oct. 5 X 3 £ X 5 in. Var. pinetorum Cooke, smaller and more graceful, odour faint. Woods, pine. 1037. C. opimus Fr. (from its obese appearance ; opimus, fruitful) a. P. convexo-plane, hard, dry, wavy-deformed, rimoso-rivulose, white, covered with short ochreous down. St. solid, hard, subturbinate, white-fibrillose with Co., base rooting. G. emarginate, subcrowded, whitish then tan. Solitary. Woods. Autumn. 4$ x ii X \\ in. 226 AGARICACE/E Cortinarius 1038. C. turgidus Fr. (from the stem, frequently swollen or bulbous ; turgidus, swollen) a. P. convexo-obtuse, flat, clay-white ; marg. white-silky. St. solid, bulbous, rimoso-striate, surface often undulate, colour as P., with an imperfect Z. G. emarginate, narrow, crowded, whitish to tan. Odour strong. Woods, beech. Autumn. 3 x 2\ X f in. 1039. C. violaeeus Fr. (from the violet colour) a b c. P. convex, obtuse, flat, villous-scaly, dark purple, smeared copper-brown. St. solid, bulbous, zoned. G. adnate, distant, dark violaceous, clouded cinnamon. Flesh dark blue or dark purple. Edible. Taste like that of 792. Woods and open ground. Aug.-Nov. 4 X 4 X £ in. Often confounded with 138 and 139. 1040. C. eyanites Fr. (from the dark blue colour ; Gr. kuanites, dark blue) a b. P. convex, flat, not villous-scaly, at first dark blue, then pale turquoise ; marg. fringed with Co. St. solid, bulbous, colour as P., zoned. G. rounded, crowded, turquoise to grey-bluish. Flesh colour as P., becoming reddish, with a red juice. Woods, mixed. Oct. 5 x 6 x f in. Yar. majorYx. P. and St. compact ; G. subdistant, cinereous, dark blue ; flesh turning red more slowly than type. When bruised the blue colour changes to salmon. 1041. C. muricinus Fr. (from the purple colour, as of the mollusc Murex) a. P. convex, obtuse, becoming smooth, violaceous to reddish-liver ; marg. whitish, fibrillose. St. bulbous, villous, zoned, not juicy. G. emarginate, subcrowded, colour as St. Odour strong. Woods, larch, fir. Oct. 3§ x i\ X f in. 1042. C. alboviolaeeus Fr. (from the violaceous-white pileus ; albus, white, violaeeus, violet) a b. P. convexo-expanded, broadly umbonate or gibbous, dry. St. solid, clavato-bulbous, white villous, zoned. G. adnate, sub- distant, cinereous-violaceous to cinereous-cinnamon. Flesh palest azure-blue. Taste insipid ; odour none. Woods, beech, shady places. Sept. -Oct. 3^ X 4 X i in. 1043. C. malaehius Fr. (from the pale purple colour, as of the mallow) a. P. convex, obtuse, white fibrillose becoming smooth, lilac, brownish or reddish when dry. St. bulbous, bluish-lilac, then whitish, zoned. G. emarginate, crowded, purple to watery ferruginous. Flesh whitish. Odour none. Woods, fir. Sept. 2£ x z\ X § in. Must not be confounded with 1133. Cortinarms AGARICACE^ 227 1044. C. eamphoratus Fr. (from its powerful odour; camphoratus, strong scented) a c. P. convex, obtuse then flat, lilac, whitish, yellowish or tan-livid ; marg. fringed with Co. St. clavato-bulbous, pale violet or lilac, zoned. G. emarginate or adnato-decurrent, grey-blue to purplish. Flesh pale bluish. Odour strong, fetid, penetrating, like fenugreek or curry-powder. Woods, fir. Autumn. 4 x 4J X § in. 1045. C. hireinus Fr. (from its strong odour ; hircus, a he-goat) a. P. convex, obtuse, violet ; mid. becoming ferruginous • marg. fringed with Co. St. bulbous, becoming pallid, yellowish at base, zoned. G. emarginate, subdistant, azure blue or violet to cinnamon. Flesh dingy, becoming yellowish. Fetid. Woods, fir. Autumn. 2§ x 2§ x § in. 1046. C. traganus Fr. (from its strong odour; tragus, a he-goat) a b c. P. convex, obtuse, flat, lilac-purplish, becoming yellowish. St. bulbous, spongy-solid, violaceous to whitish, zoned, sub- annulate. G. emarginate, broad, distant, thick, safTron- ochreous to cinnamon. Flesh yellowish. Woods, pine, amongst ling. Taste strong, pleasant to unpleasant ; odour fetid. Aug.-Sept. 4J x 2>h X s m- ^ ar« finitimus Fr., odour pleasant, peculiar, like fermenting gum. 1047. C. suillus Fr. (from its odour of the pig ; suillus, relating to swine) a. P. convex, obtuse, pallid brick-red or ochreous-cinnamon ; marg. silky or floccoso-squamulose. St. clavate or equal, spongy, pallid, apex shaded light violet, darker when bruised, zoned. G. adnate, subdistant, fragile, connected by veins, cinnamon. Woods, fir. Autumn. 2§ x 2§ x § in. 1048. C. tophaeeus Fr. (from the colour ; tophus, tufa) a b. P. hemispherico-convex, very obtuse, glittering golden- tawny, with small sienna sq. St. solid, subbulbous, villoso- squamulose, tawny, zoned. G. emarginate, distant, tawny, cinnamon. Subcaespitose or solitary. Odour sometimes strong. Woods, beech. Aug. 2g X 4 X I in. Var. rcdimitus Fr. St. not bulbous or villoso-scaly. 1049. C. eallisteus Fr. (Gr. kallistos, most beautiful) a b e. P. convexo expanded, obtuse, yellow-tawny to yellow-ferru- ginous. St. clavato-bulbous, solid, fibrillose, yellow, rhubarb- colour at base, imperfectly zoned. G. adnate, subdistant, yellow-tawny. Odour pungent or none. Woods, oak, pine ; rare. July-Oct. 2£x4|x£in. Resembles 580 in appearance. Q 2 228 AGARIC ACE^E Cortinarius 1050. C. Bulliardii Fr. (after Pierre Bulliard, French mycologist) a b c. P. convex, flat, crimson bay-brown or umber. St. solid, bulbous, fibrillose, blood-red below, pale above, irregularly zoned. G. adnato-subdecurrent, purplish to ferruginous, edge whitish. Flesh pale purplish-rose, flecked pale blue. Odour strong. Woods, mixed, beech. Sept.-Oct. 2\ x 2 x J in. Some- times approaching 1041, at other times 1064. 1051. C. vinosus Cooke (from its colour ; vinosus, like red wine) a. P. flat, subdepressed, shining. St. solid, marginato-bulbous, pale violet above, reddish below, zoned. G. adnato-subdecurrent, scarcely crowded, ferruginous-cinnamon. Under trees. Oct. 2§ x 2 x \ in. 1052. C. bolaris Fr. (from its being marked with red ; bolare, to mark) a b. P. convexo-plane, obtuse, light yellow-red, covered with sienna- red sc. St. stuffed to hollow, apex white, elsewhere covered with sienna-red sc, often in irregular zones. G. decurrent, adnate or emarginate, crowded, pale to dark cinnamon. Solitary or subcrespitose. Woods, beech ; uncommon. Aug.-Xov. 2^ X 2\ X \ in. When young P. and St. wholly sienna-crimson. Very dark when dry. 1053. C. pholideus Fr. (from the scaly pileus and stem ; Gr. pholis, a scale) a b c. P. convexo-plane, sometimes subumbonate, fawn-colour, covered with smaller umber and sepia sc. St. solid, pale white-purplish above, fawn below, clad with dark umber sc, often in zones, zoned cortinate above. G. adnexo-emarginate, violaceous or pale slate to cinnamon. Woods. Sept.-Oct. 3 x 35 X £ in. 1054. C. sublanatus Fr. (from the somewhat woolly pileus ; Icrna, wool) a b c. P. campanulate, expanded, umbonate, fawn, becoming ferruginous, covered with dark sq. St. solid, clavato-bulbous, apex faint azure-purplish, colour as P. below, covered with dark sc, sometimes zoned. G. adnate, scarcely crowded, olivaceous- yellowish to cinnamon. Odour of radish. Woods, larch, fir ; rare. Oct. 3f X 3J X ^ in. Inter- mediate between 1053 and 1084. 1055. C. phrygianus Fr. (from the colour, like gold embroidery ; flhrygio, an embroiderer in gold) a. P. convex, obtuse, honey-colour, covered with small black sc. St. subbulbous, paler than P., black-scaly below. G. rounded- adnate, subcrowded, dull yellow. Odour of radish. Shady moist places, under beeches. Autumn. 2§ x 2+ x i in. Habit like that of 69. Cortinarius AGARICACEiE 229 1056. C. arenatus Fr. (from the granulose pileus, as if sand-covered \ arena, sand) a b c. P. convexo-expanded, sometimes umbonate, pale yellowish- fuscous ; mid. umber, minutely squamulose. St. usually attenuate upwards, pallid above, fuscous and dark squamulose below. G. adnexo-emarginate, yellowish-cinnamon or salmon. Woods ; uncommon. Aug. -Oct. 2£ x 2f X § in. 1057. C. penicillatus Fr. (from the pencilled pileus) a b. P. campanulato-convex, subumbonate, ferruginous-fuscous, densely floccoso-scaly. St. stuffed, attenuate upwards, clothed with ferruginous-fuscous, concentric sc. G. rounded-adnate, dark brown. Flesh ferruginous-fuscous. Woods, pine. Sept. -Oct. ij X 2\ x T% in. Subgenus 4. Dermocybe. (From the thinly fleshy pileus ; Gr. derma, skin, kube, a head.) Veil single, fibrillose, forming a zone in 1064. Pileus thin, equally fleshy, at first silky, with innate villous down, becoming smooth when old, dry, not viscid or hygro- phanous. Stem hollow or stuffed, except 1058, often equal or attenuate, rigid, elastic or brittle. Gills changeable in colour. Flesh when moist watery or coloured. (Fig. 56.) Polymorphous species defined with diffi- culty owing to the changeable colour of the gills. Species 1058—1085 Gills at first whitish or pallid. 1058 1063 Gills at first violaceous, becoming purple. 1064—1070 Stem and fibrillose Cortina coloured. Gills bright cinnamon, red or yellow. 1071—1080 Olivaceous. Films not torn into scales fuscous. Fig. 56. — Cortinarius {Dermo- cybe) cinnamomeus Fr. A, section of mature example ; b, young state. One-half natural size. Veil dull pallid or 1081—1085 1058. C. oehroleueus Fr. (from the yellowish-white pileus ; Gr. oc/iros, yellowish, leukos, white) a b. P. convex, gibbous. St. solid, ventricose or subbulbous, naked, fibrillose above with Co., colour as P. G. adnexo- or adnato- rounded, clay to ochreous or cinnamon. Taste none or bitterish, not unpleasant ; odour none or sweetish. Woods, mixed ; rare. Sept.— Nov. 2§ x ij X % in. 230 AGARIC AC E^E Cortinarius 1059. C. deeumbens Fr. (from the usually decumbent stem) a. P. convex, gibbous or subumbonate, shining white or yellowish. St. stuffed to hollow, subclavate, smooth, white, with a fuga- cious Co. G. adnexed or adnato-rounded, white to clay and ochreous-cinnamon. Woods and grassy places. Autumn, if X ij X t3q in. 1060. C. rieulatus Fr. (from the cortina or veil ; rica, a veil) a. P. convexo-plane, gibbous or umbonate, atomate, buff, brown ochre or whitish ; marg. adpressedly silky-floccose from Co. St. hollow, subclavate, smooth, naked, buff-white, with a slight and imperfect pallid Z. G. adnato-rounded, subcrowded, colour as P., tan to watery-ferruginous. Flesh palest yellow. Woods, pine. Autumn. i\ x 2\ x § in. 1061. C. tabularis Fr. (from the flat pileus ; tabula, a flat board) a c. P. convex, broadly gibbous, then plane, clay or fuscous-clay, becoming pale ; marg. fringed with Co. St. stuffed to hollow, equal or subclavate, white, zoned. G. emarginate, crowded, white to clay. Woods ; common. Sept. -Oct. 2f X 2.\ x \ in. 1062. C. eamurus Fr. (from the frequently crooked stem ; camurus, crooked) a b c. P. campanulato-convex, obtuse or umbonate, pallid fuscous- hoary becoming pale pallid-yellowish ; mid. darker ; marg. fringed with Co. St. subhollow, twisted, equal, white. G. adnato-rounded or emarginate, grey-clay to subfuscous-watery- cinnamon. Csespitose. Taste not remarkable; odour somewhat rancid. Woods, mixed, oak. Sept.-Oct. 2.\ X 3§ X T55 in. Very fragile. 1063. C. diabolieus Fr. (from its doubtful position in Dermocybe) a c. P. hemispherical, obtuse, flat, often unequal and cracked, fuscous, crusted with grey, then smooth and fuscous-yellowish. St. attenuate downwards, white, pale bluish-grey above. G. adnato- emarginate, pale bluish-grey to whitish and clay. Odour none. Woods, mixed, beech ; uncommon. Aug.-Oct. I \ X 2 x T35 in. 1064. C. eaninus Fr. (from its commonness ; cams, a dog) a b c . P. convexo-plane, tan-sienna to fuscous-rufescent or tawny. St. stuffed to hollowT, slightly attenuate upwards, whitish, violaceous above, zoned. G. emarginate, subdistant, bluish-grey or purplish to cinnamon. Edible. Mixed woods ; common. Sept. -Nov. 3i X 3^ X f in. 1065. C. myrtillinus Fr. (from its chestnut-brown colour ; myrteus, chestnut-brown) a b. P. convex, gibbous, plane, fuliginous, violet or dusky-brown. Cortinarius AGARICACE.E 231 St. clavato-bulbous, stuffed, whitish or pale violet. Co. obsolete. G. adnate, amethyst-azure-blue, or pale violet to dusky, not purple. Flesh watery fuscous or whitish. Mixed woods, near trunks, beech. Sept. -Oct. 2| x 23 x § in. Greatly resembles 138 and 139, but these have no arachnoid veil, etc. 1066. C. azureus Fr. (from the sky-blue pileus; azureus, sky- blue) a b. P. expanded, obtuse, atomate, lilac, then fuscous and pallid. St. stuffed, slightly attenuate upwards, smooth, striate, bright azure then whitish, zoned. G. adnato-emarginate, bright bluish-violet. Flesh white in P., blue in St. Solitary. Woods, beech, amongst moss and leaves. Autumn, if x 2^ x T% in. 1067. C. alboeyaneus Fr. (from the white pileus and blue gills ; albtis, white, cyaneus, sea-blue) a b. P. convex, plane, obtuse or umbonate, becoming yellowish, fringed with Co. St. subclavate, stuffed, whitish, zoned. G. emarginate, crowded, bluish-purple to subochreous. Sometimes caespitose. Woods, beech. Sept. 2§ X 4J X T\. 1068. C. anomalus Fr. (from the colour of all its parts being very changeable ; anomalus, irregular) a b c. P. convex, expanded, gibbous or subumbonate, fuliginous or olive-shaded to rufescent, then yellowish with ochreous-sienna mid. St. stuffed to hollow, attenuate upwards, nbrillose or scaly, whitish, then palest yellow, zoned. G. adnato-emar- ginate, crowded, thin, violaceous to cinnamon. Gregarious. Odour none. Woods; common. Aug.-Oct. 2§X2|xT55in. 1069. C. spilomeus Fr. (from the spotted pileus and stem ; Gr. sfiilos, a spot) a. P. convex, expanded, gibbous, rufescent to clay-colour, spotted with reddish-tawny sc. St. hollow, almost equal, white-lilac above, pale yellowish below, with many zones of reddish tawny sc. G. adnato- or adnexo-emarginate, crowded, thin, bluish- grey or violaceous to watery cinnamon. Subcrespitose. Woods ; uncommon. Oct. 2 x 3§ X § in. 1070. C. lepidopus Cooke (from the nbrillose zones round the stem ; Gr. lepis, a scale, pons, a foot) a b. P. convex, flat, slightly depressed, shining umber ; mid. becoming rufescent ; marg. steel-grey or pale violet. St. clavate, becoming hollow, violet or steel-grey above, whitish below, with con- centric biscuit-coloured zones. G. adnato-rounded, thin, violet to cinnamon, or olive-shaded. Gregarious or fasciculate. Woods, amongst heath. Sept. -Oct. 2§ x 4 X \ in. Perhaps a form of 1064. 232 AGARIC ACEvE Cortinarius 1071. C. miltinus Fr. (from the colour, like red lead, Gr. miltos) a b. P. expanded, gibbous or subumbonate, bay-brown-cinnamon to brick-red. St. hollow, attenuate upwards, cinnamon, reddish or crimson, salmon above and below, zoned red with Co. G. adnate, crowded, reddish-cinnamon to ferruginous. Flesh rose in St., pale brown in P. Odour none. Woods, mixed, mossy places. Oct. if X \\ X jff in. 1072. C. einnabarinus Fr. (from the vermilion colour; cinnabaris, vermilion) a b c. P. convex, obtuse or subumbonate, vivid scarlet-red. St. equal, solid, colour as P. G. adnate or subdecurrent, blood-red, and then blood-sienna. Flesh orange-vermilion in P., vermilion in St. Taste mushroom-like ; odour of radish. Woods, beech. Sept. -Oct. 2 x 2| X | in. Wholly dark-brown when dry. 1073. C. sanguineus Fr. (from the wholly blood-red colour ; sanguis, blood) a b c. P. convex, obtuse, plane. St. equal, stuffed to hollow. G. adnate. Odour of radish. Woods, pine, oak. Sept.-Nov. 2\ X 2\ X \ in. Giving out a blood-red juice when pressed. Sometimes very small. 1074. C. anthraeinus Fr. (from the colour of the stem and gills, like burning coal, Gr. anthrax) a b c. P. convex, umbonate, dark chestnut. St. hollow, equal, deep blood-red, fuscous below. G. rounded adnate, crowded, red to fiery-red, blood-red when bruised. Woods, amongst moss. Aug.-Sept. \\ X if X £ in. 1075. C. einnamomeus Fr. (from the cinnamon colour) a b c. P. expanded, obtuse or subumbonate, somewhat pale or bright cinnamon. St. stuffed to hollow, zoned. G. adnate, crowded, blood-red, red-cinnamon, saffron, golden, or light yellow. Flesh yellowish. Tasteless. Woods, mixed, fir ; common. Aug. -Feb. Variable in size. Large 2§ X3J X T5B in. Small f X if X £ in. Var. semisanguineus Fr. G. blood-red. Var. crocens Fr., smaller than type. G. yellowish or olive. Intermediate forms occur between the type and its varieties. 1076. C. eroeeoeonus Fr. (from the saffron colour of the conical pileus ; croceus, saffron, conns, a cone) a. P. conical, campanulate, acutely umbonate, tawny-cinnamon to yellowish-tawny. St. stuffed to hollow, yellow, zoned. G. adnexo-rounded, crowded, yellow to cinnamon. Flesh vellow. Woods, pine, mossy places. Autumn. 1 x i£ X ^ in. Cortinar'ms AGARIC ACE^: 233 1077. C. uliginosus Berk, (from its habitat ; uligo, marshy ground) a b c. P. campanulato-conical, expanded, strongly and somewhat acutely umbonate, bright brown-red. St. stuffed to hollow, paler than P., zoned. G. adnate with a tooth, distant, yellow to olive and cinnamon. Woods, boggy places amongst Sphagnum. Autumn. 1^ X 3 X T3g in. 1078. C. orellanus Fr. (derivation obscure) a b c. P. convex, obtusely umbonate, orange-tawny. St. solid, sub- equal, striato-fibrillose, tawny, orange-striate. G. adfixed or adnate, subdistant, orange to tawny-cinnamon. Flesh as P., reddening. Taste mushroom-like. Woods, mixed. Aug.-Oct. i\ x if X f . 1079. C. malieorius Fr. (from the colour, like the fruit of the pomegranate ; malicoriwn, the rind of the pomegranate) a. P. convexo-plane, obtuse, golden-tawny, or golden to fuscous or olive. St. hollow, golden. G. adnexo-rounded, crowded, golden- tawny. Flesh yellow to greenish-olive. Taste and odour pleasant. Woods, pine. Autumn. if X 2£ X \ in. 1080. C. infueatus Fr. (from the bright colour ; fucot to paint) a. P. convex, obtuse, bright yellow to pale sulphur; marg. fringed with Co. St. solid, clavate, fibrillose, pallid light yellow, zoned. G. adnate, crowded, tawny to cinnamon. Flesh whitish, light yellow or pale olivaceous. Woods. Sept. -Oct. 2.\ x 4f X T5g- in. 1081. C. eotoneus Fr. (from the colour, like the olive, Or. kotinos) a b. P. campanulate, expanded, obtuse, subrepand, velvety, olivaceous. St. solid, attenuate upwards, pallid olivaceous, with one or more fuscous zones. G. adnexo- or adnato-rounded, sub- crowded, olivaceous to cinnamon. Odour of radish. Woods, mixed, oak. Autumn. 3J x Si x 2 m- 1082. C. subnotatus Fr. (from its characters, hardly distinct ; sub- notatus, hardly marked) a b. P. convex, flat, hoary-floccose, olive or shaded yellowish to dark fuscous. St. stuffed, conical to equal, naked above, yellow fibrillose below, zoned. G. adnate, slightly emarginate, sub- distant, yellowish to olivaceous-cinnamon. Odour strong. Under trees, beech, fir. Nov. 3^ X 3§ x § in. 1083. C. raphanoides Fr. (from the strong odour of radish ; Gr. raphanoS) radish, eidos, resemblance) a b. P. campanulate, expanded, umbonate, silky-fibrillose, fuscous- olivaceous to tawny. St. stuffed, slightly attenuate upwards, paler than P., yellowish above. G. adnate, scarcely crowded, somewhat olivaceous or orange-sienna to cinnamon ferruginous, edge paler. Flesh pale yellow or sulphur-white. Taste acrid-bitter. Woods, mixed, beech, fir. Sept. -Oct. 2X 2|X T35 in. 234 AGARICACE/E Cortinarius 1084. C. valgus Fr. (from the frequently twisted stem; valgus, bow-legged) a. P. convex, gibbous, olivaceous to brick-red. St. somewhat hollow, clavato-bulbous, whitish, apex pale violaceous, zoned. G. adfixed or rounded-adnate, yellowish to brick-red and cinnamon. Odour none. Woods, pine, amongst moss. Oct. 3 X 3f X § in. 1085. C. venetus Fr. (from the sea-green pileus and stem ; venetus, sea-coloured) a b. P. hemispherico-obtuse, convex, umbonate, becoming greenish- yellow. St. stuffed or hollow above, equal or subclavate, colour as P. G. adnate, scarcely crowded, olivaceous to orange-cinnamon. Flesh pallid yellowish. Gregarious. Woods. Aug.-Oct. if X i£ x T55 in. Subgenus 5. Telamonia. (From the whitish, lint-like fibres of the veil ; Gr. telamon^ lint.) Veil universal, somewhat double. Pileus moist, hygrophanous, at first smooth or sprinkled with the superficial, arachnoid, whitish Fig. 57. — Cortinarius (Telatnonia) armillatus Fr. Young examples and section of a mature specimen. One-third natural size. fibres of the veil, thin or moderately compact at the middle, thin towards margin, splitting. Stem annulate from the inferior veil, or peronate with scales, somewhat cortinate at the apex. Flesh thin Cortinarius AG A R I C A C E J£ 235 throughout or becoming so abruptly near the margin, scissile. (Fig. 57.) The species are mostly large and handsome. Species 1086 — 1128 a. Platyphyllce. Gills broad. Stem and Cortina white or whitish. 1086 — 1092 Stem violaceous. Cortina usually white-violaceous. Universal Veil white. Gills violaceous. 1093 — 1098 Stem and Veil reddish or yellow, except 1104. Gills tawny or cinnamon, neither violaceous nor becoming brown. 1099—1107 Stem becoming fuscous. Veil fuscous or dull. Gills dark coloured. 1108 — 1114 b. Leptophyllce. Pileus thin. Stem externally more rigid, sub- cartilaginous, stuffed or hollow, often attenuate downwards. Gills more or less crowded, thin, narrow. Stem whitish, pallid, not floccoso-scaly. 1115, 1116 Stem inclining to violet. 1117 — 1119 Pileus and Stem tawny, ferruginous. 1120 — 1122 Pileus fuscous. Stem floccoso-scaly, fuscous. 1123 — 1128 a. Platyphyllce. 1086. C. maeropus Fr. (from the long stem ; Gr. makros, long, pons, a foot) a c. P. convex, obtuse, flat, brick-red to ferruginous, hoary with small sc. St. solid, equal, fibrillose, dull whitish, then as P., zoned. G. adnexed or adnate, distant, pallid to watery cinnamon. Woods, moist places. Oct. 3^ X 6J x J in- 1087. C. laniger Fr. (from the woolly pileus ; lana, wool) a. P. hemispherical, expanded, obtuse, bright tawny, clad with white sc. St. solid, equal, white, annulate or bi-annulate. G. rounded-adnexed, tawny-saffron. Odour strong. Woods, larch, pine, beech, mossy places. Sept. 3J x 6 x % in. 1088. C. bivelus Fr. (from the double veil ; bis, double, velum, a veil) a c. P. convex, obtuse, plane, tawny-ferruginous ; mid. spotted or darker. St. solid, clavato-bulbous, dull whitish, squarrose below. G. adnexo-rounded, bright tawny-cinnamon. Taste mild ; odour strong. Woods. Sept. -Oct. 3§ X 3 X \ in. 1089. C. bulbosus Fr. (from the bulbous stem) a b. P. campanulato-expanded, gibbous, olivaceous, or date-brown to reddish-fuscous. St. solid, paler than P., yellow below, fugaciously zoned white. G. adnate, subdistant, cinnamon, never violet. Odour of radish. Woods, mossy places ; rare. Sept. -Oct. 3±X3f x£ in. 236 AGARIC ACE^: Cortinarius 1090. C. urbieus Fr. (from its habitat, near trees and human habita- tions ; iirbs, a city) a b. P. hemispherical, convexo-plane, clay-whitish ; marg. crenato- torn. St. solid, equal, white zoned. G. emarginate, crowded, watery-ferruginous. Grassy places. Sept.-Oct. i\ x 2\ x § in. 1091. C. lieinipes Fr. (from the woolly stem ; licinium, lint, pes, a foot) a b. P. campanulate, flat, obtusely umbonate, pale yellow to pallid tan. St. stuffed to hollow, equal, whitish, fugitive floccose, villous below, annulate. G. adnate, subcrowded, watery cinnamon. Odour none. Woods, fir, damp places. Oct. 2\ x 2 x T35 in. Var. robustior Cooke is larger and stouter than type. 1092. C. mieroeyelus Fr. (from the veil, forming a small circle ; Gr. mikros, small, kiiklos, a circle) a b. P. campanulato-expanded, reddish-fuscous ; mid. darker, paler when dry. St. stuffed, attenuate upwards, whitish, zoned white. G. adnate, distant, lilac to cinnamon. Under trees, pines. Oct. i| x 2 x T3R in. 1093. C. torvus Fr. (from its habit, growing in wild places as con- trasted with 1090 ; iorvus, savage) a b c. P. convex, obtuse or subumbonate, brick-red, brown, coppery or pale brown, shaded purplish. St. solid, clavate or equal, pale violaceous above, whitish and floccoso-scaly below. A. white. G. adnate, thick, distant, becoming purplish-umber and dark cinnamon. Flesh faintly dull purplish, often much eaten by larvae. Taste insipid, not unpleasant. Odour disagreeable, like 648. Woods, mixed, beech ; frequent. Aug. -Oct. 4§ X 5J X | in. Intermediate forms occur between this and 1094. 1094. C. impennis Fr. (from its smoothness as contrasted with 1095 ; impewiis, without feathers) a b. P. hemispherico-convex, glabrous, brown to reddish ; marg. silky and pale violet when young. St. solid to hollow, equal or subclavate, fibrillose, pallid, with a white Z. G. adnate or emarginate, very broad, cinnamon, shaded flesh-violet, becoming watery ferruginous. Substance soft and watery. Taste none. Woods, pine., amongst dead leaves. Sept.-Oct. 4§X5^X^ in. Var. luco7-M)i Fr. St. sometimes tinged with violet above. G. emarginate, cinnamon slightly shaded violet. Massee {Eur. Fling. Fl. 192) regards this as a species. 1095. C. plumiger Fr. (from the scales on the pileus and stem ; plumiger, bearing feathers) a. P. convexo-plane, umbonate, fuscous, olive-shaded to brick-tan, white floccoso-scaly. St. solid, clavate, floccoso-scaly below, whitish. A. white. G. adnate, scarcely crowded, becoming pale cinnamon. Woods, mixed. Sept.-Oct. 2\ x 2\ x ^ in. Cortinarius AGARIC ACE/E 237 1096. C. seutulatus Fr. (from the stem, chequered with the veil ; seutu/a, lozenge-shaped) a b. P. hemispherico-expanded, squamuloso-rivulose or lacunoso- wrinkled, purple-umber or brick-fuliginous ; marg. white silky. St. solid, subclavate, deep violaceous to fuscous, annulate and 4- to 7-zoned with white V. G. adnate, becoming cinnamon. Flesh violaceous. Odour strong of radish. Woods, moist places. Aug. -Oct. 2§X4| in. 1097. C. evernius Fr. (from the stem growing tall ; evernius, sprouting) a b c. P. conico-campanulate, expanded, obtuse or subumbonate, purple- bay-brown to pale pink-brown or umber with purplish marg., hoary when old. St. stuffed, slightly attenuate upwards, squamulose, violaceous or paler than P., obsoletely multi-zoned. G. adnate, distant, becoming cinnamon. Flesh yellowish-white in P., purplish or greyish in St. Woods, pine, mixed, damp places; frequent. Sept. -Dec. 2\ x 5^ x \ in. 1098. C. quadricolor Fr. (from the four colours, yellow, violaceous, cinnamon, and white) a b. P. campanulate, expanded, umbonate, yellow to tawny. St. stuffed to hollow, fibrillose, violaceous-whitish. A. fugitive, white. G. adnate, distant, sometimes violet, becoming cinnamon, edge white. Woods, beech. Oct. i£ x 3 X \ in. 1099. C. armillatus Fr. (from the rings or zones round the stem ; armi/la, a ring) a b e. P. campanulate, flat, dry, innately fibrillose or squamulose, brick- red or sienna, often cinnabar-zoned or spotted at marg. St solid, bulbous, fibrillose below, 1- to 6-zoned vermilion. G. rounded or sinuato-adnate, becoming dark ferruginous. Taste agreeable or insipid ; odour of radish or of 1394, or of cold cooked potatoes. Woods, mixed, under hazel ; frequent. Aug. -Oct. ^xyxh'm. The vermilion zones are permanent after drying. 1100. C. hsematochelis Fr. (from the blood-red zone of the stem ; Gr. haima, blood, ehe/us, the chest) a b e. P. convex, gibbous, flat, pallid fuscous-brick-colour or claret- sepia. St. solid, clavate, zoned rufous. G. rounded, adnate, crowded, pallid cinnamon. Woods, beech. Aug.-Oct. 5 X 4J X \ in. Colour of bright red zone permanent after drying. 1100a. C. paragaudis Fr. (from the fibrillose veil ; paragauda, a border or trimming of a garment) a. P. somewhat fleshy, campanulato-expanded, umbonate, becoming somewhat fibrillose, brown, tawny, bay or tawny-tan, some- times orange. St. hollow, twisted, soft, pallid reddish, clad 238 AGARIC ACE^E CorHnarhus with reddish adpressed fibrillose sc. G. adnexed, ventricose subdistant, opaque cinnamon. Damp places under pines. Autumn. 2.\ x 6^ x § in. Var. finzstigiostcs Fr. P. submembranous, striate, silky-fibrous towards edge, dark bay, then lighter. St. red-squamulose. G. distant, tawny-cinnamon. Under pines. 1101. C. eroeeofulvus Fr. (from the colour of the pileus ; croceus saffron, fulvtis, tawny) a. P. campanulate, obtuse, flat, bright tawny-orange. St. hollow, equal, striate, yellow, rufous-tinged. Z. a bright red line. G. adnato-sinuate, thick, subdistant, becoming ferruginous. Woods, fir. Sept. 2§ X l\ X § in. 1102. C. limonius Fr. (from the lemon-coloured pileus; limoneus, lemon-coloured) a. P. convexo-plane, obtuse, tawny lemon-yellow, sometimes orange. St. solid, equal, orange-yellow, light yellow floccoso-scaly. G. adnate, distant, at first light yellow. Flesh colour as P. Odour none. Woods, pine ; rare. 3J X 3J X \ in. 1103. C. helvolus Fr. (from the pileus, becoming pale yellow, helvolus) a b. P. convexo-plane, obtuse or subumbonate, at first dark tawny- cinnamon. St. solid, equal, fibrillose, paler than P. with a median ferruginous A. G. emarginate, distant, thick, some- what veined. Woods, mixed, wooded pastures. Sept. -Oct. 2\ x 3J X ^ in. 1104. C. hinnuleus Fr. (from its fawn colour, hinnuleus) a b c. P. campanulato-expanded, umbonate, often pierced-dotted, tawny- cinnamon ; marg. silky. St. stuffed, slightly attenuate down- wards, dull tawny ; Z. broad, fugitive, white. G. emarginato- adnexed or adnate, distant, thin, veined. Tasteless. Woods, mixed ; common. Aug. -Dec. 3^ x 4 X § in. Variable in size. 1105. C. gentilis Fr. (from its relationship to its neighbours ; gentilis, of the same race) a b c. P. campanulate, expanded, obtuse, orange, tawny-cinnamon or yellowish. St. stuffed to hollow, equal, colour as P., with 3-5 yellow or sulphur zones. G. adnate, very distant, thick. Flesh yellowish or pale brownish. Gregarious. Woods, chiefly pine. Aug.-Oct. if x 6 x \ in. 1106. C. helvelloides Fr. (from a fancied resemblance to certain species of Helvetia, a Discomycetous fungus) a b c. P. convex, flat, obtuse or umbonate, hygrophanous, ferruginous to tawny ; marg. striate. St. hollow, equal, flexuous, sub- ferruginous, white-silky above. Z. broad, yellowish. G. adnate, very thick, very distant, violaceous umber to cinnamon and ferruginous. Woods, mixed, beech, among rotten leaves ; uncommon. Aug.-Oct. 1 x 4 X \ in. Cortinarius AGARIC ACE/E 239 1107. C. rubellus Cooke (rubellus, ruddy) a. P. campanulate, expanded, umbonate, rufous-orange ; mid. darker. St. solid, equal or subclavate, paler than P., 3- to 6- zoned ferruginous. G. adnato-sinuate, scarcely crowded, pale then bright ferruginous-red. Swampy places. Autumn. 2f x 3J X J in. With the appearance of an abnormal 1099 or 1111. 1108. C. bovinus Fr. (from its stout habitat ; bovimis, like a bull) a b. P. convex, obtuse, pallid to watery-cinnamon and tawny. St. solid, spongy-bulbous, brownish-cinnamon, whitish above the brown Z. G. adfixed or adnate, subdistant, cinnamon, becoming dark. Woods, mixed, pine. Sept. 3 x 2| x 1 in. 1109. C. nitrosus Cooke (from the nitrous odour) a b. P. convexo-expanded, obtuse, flat, becoming scaly, fawn to tawny ; mid. brownish and darker. St. solid, subequal, ochreous, paler than P., marked below with squamose zones. G. emarginate, subdistant, violet to watery-cinnamon. Flesh pale brown. Woods, mixed. Autumn. 2| x 2 x § in. 1110. C. brunneus Fr. (from its brownish colour ; brunneus, brown) a b. P. campanulate, flat, subumbonate, umber to dull reddish-tan. St. stuffed, subequal, brownish, white-striate. A. dull brownish- white. G. rounded-adnate, thick, distant, purplish to brownish- cinnamon. Woods, pine, moist places, amongst grass. Sept. -Oct. 3| X 3§ X 1 in. 1111. C. brunneofulvus Fr. (from its colours ; brunneus, brown, fulvus, tawny) a b. P. convexo-flat, subumbonate, fibrilloso-virgate, tawny-cinnamon ; marg. at first white fibrillose. St. stuffed to solid, subequal, fibrilloso-striate, tawny, patched cinnamon, with a fugitive dull- white Z. G. adnate, ventricose, subdistant, tawny-cinnamon. Woods, pine, oak, amongst moss. Sept. if x i\ x T55 in. 1112. C. injueundus Fr. (from its unpleasant odour ; injucundus, unpleasant) a b. P. convex, plane, obtuse, fuscous-cinnamon. St. solid, subclavate, colour as P., then tawny-yellow, faintly lilac above Z. G. emarginate, lilac-tan, then clay. Odour musty. Woods, fir. Nov. 5 x 4^ X f in. 1113. C. glandieolor Fr. (from its colour as of the acorn, glans) a. P. campanulate, expanded, umbonate, becoming dull pale- ochreous ; marg. striate. St. hollow, subfibrillose with a fugacious white Z. G. adnexo-adnate. Woods, pine, Sphagnum bogs, mossy places. Autumn, ig x 3 X T35 in. War. airtits Fr. St. 1 in., flexuous, peronate with white Co., cingulate ; urn. becoming blackish. 240 AGARICACE7E Cortinarius 1114. C. punetatus Fr. (from the minute dots or punctures on the pileus ; punetatus, dotted) a. P. campanulate, flat, subumbonate, tan or somewhat cinnamon. St. fistulose, fibrilloso-striate, yellow-fuscous, with a fugacious brownish Z. G. adnato-rounded, very distant, brown-cinnamon. Woods, beech, fir. Autumn, if x 2§ x £ in. b. LcptophyllcB, 1115. C. triformis Fr. (from its assuming three forms) a, the type form, Schafferi. P. flat, gibbous or subumbonate, fawn to yellowish and whitish- grey. St. stuffed, subbulbous, pallid or faintly pinkish-ochre. A. distant, white. G. emarginato-adnate, ventricose, watery- ochreous to pale cinnamon. Woods, beech. Oct. 3§ X 3J X § in. 1. Sc/nefflri, as above. 2. Melleo- pallens. P. hemispherical, honey-colour, then pale tan. G. at first yellowish. St. conically attenuate, pallid yellow. Woods, pine. 3. Fuscopallens. P. thin, fuscous, becoming pale. G. at first watery- white. Woods, pine. 1116. C. biformis Fr. (from its resembling two subgenera ; a Tela- monia with the appearance of a Hydrocybe) a. P. campanulate, expanded, umbonate, dark ferruginous-brown to pale bay. St. stuffed, attenuate downwards, fibrilloso-striate,. paler than pileus. A. fugitive, white. G. adnato- or emarginato- rounded, greyish to watery-cinnamon or whitish-umber. Woods, mixed. Oct. i\ x 2§ x \ in. With the habit of 1140. 1117. C. periseelis Fr. (from the garter-like annulus ; Gr. periskelis, a garter) a e. P. campanulate, convex, umbonate, lilac, greyish or brownish,, white-silky. St. stuffed, colour as P., or pale steel-grey, fibrillose, multi-zoned fuscous. G. adnato-ascending, pallid or salmon-tan to dark ferruginous. Bogs and under beeches. Autumn. 2 x 3! X T3g in. 1118. C. flexipes Fr. (from the flexuous stem ; flexus, bent, pes, a foot) a b. P. campanulate, expanded, acutely umbonate, dark-brown-fuscous, shaded violaceous to pale yellow, hoary-fibrillose. St. stuffed, pallid violaceous or steel-grey, floccoso-scaly below the white Z. G. adnate, slightly rounded, purple or umber-violaceous to cinnamon, edge whitish. Woods, larch, fir ; frequent. Sept. -Oct. if X 3 X \ in. 1119. C. flabellus Fr. (from a fancied resemblance to a small fan, flabellus) a b. P. conical, expanded, umbonate, olivaceo-fuscous to yellow- umber, then tan, at first white scaly, then incised and torn- fibrillose. St. stuffed, floccoso-scaly, pallid, apex violet. Cortinarius AGARICACEjE 241 Z. or A. white or none. G. adnate, dark violaceous to cinnamon and olive. In troops, gregarious. Odour strong, somewhat of radish. Woods, beech, moist places. J X 2§ x £ in. 1120. C. psammoeephalus Fr. (from the furfuraceo-squamulose pileus, as if sand-covered ; Gr. psammos, sand, kephale, the head) a. Tawny-cinnamon. P. convex, plane, subumbonate, at length revolute. St. stuffed to hollow, slightly attenuate upwards, squamulose below A. G. sinuato-adnate, becoming umber-cinnamon. Odour none. Woods, mixed, fir, charcoal heaps ; frequent. Sept. -Oct. 2J X if X & in. 1121. C. ineisus Fr. (from the cracked, incised pileus) a b. P. convex, expanded, broadly umbonate, naked, then fibrilloso- scaly, brown of various shades. St. stuffed, fibrous, fibrillose, tan to ochreous and brown. A. white or obsolete. G. adnate, subdistant, salmon to deep sienna. In troops or subcsespitose. Odour slight. Woods, pine, naked ground, dry places, dry turf bogs. Sept. i| X if X £ in. 1122. C. iliopodius Fr. (from the colour of the stem, as if dirty ; Gr. ilus, mud, pons, a foot) a b c. P. expanded, umbonate, opaque cinnamon to tan. St. stuffed, equal, fuscous, pale saffron-cinnamon within. A. median white. G. adnate, subdistant, thin, salmon to cinnamon. Taste somewhat of radish. Woods, mixed, fir, beech ; common. July-Dec. if X 2| x T3s in. 1123. C. hemitriehus Fr. (from the partly hairy pileus and stem ; Gr. hemi, half, thrix, a hair) a b. P. convex, expanded, umbonate, grey or dark fuscous to fuscous- tan, erect white-fibrillose, especially round marg. ; um. dark. St. hollow, equal, white flocculose below the median white A. G. adnate, very crowded, clay to cinnamon or sienna. Flesh sienna. Woods, mixed, mossy places, boggy ground, amongst fallen leaves ; uncommon. April-Oct. i£ X 2§ x J in. 1124. C. stemmatus Fr. (from the silky marginal band of the pileus, like a wreath, Gr. stemma) a. P. convex, expanded, subumbonate, dark to pale brown. St. stuffed to hollow, equal or slightly attenuate downwards, ferruginous-brown within and without, with grey-white zones. G. adnate, crowded, opaque date-brown. Woods, moist places. Autumn, ij X 3§ X j3g in. 1125. C. rigidus Fr. (rigidus, firm) a b. P. conico-campanulate, umbonate, cinnamon-bay to yellowish- tan j marg. pellucidly striate. St. stuffed to hollow, equal, colour as P. variegated with tan-white and umber zones. G. adnate, ventricose, subcrowded, salmon to cinnamon. Odour strong. Woods, damp places. Nov. \% X i\ x T3R in. R 242 AGARICACE/E Cortinarius 1126. C. paleaeeus Fr. (from the chaffy white scales of the pileus ; pa/en, chaff) a b c. P. convex, expanded, acutely umbonate, fuscous to greyish ; mid. umber; marg. paler or whitish. St. fistulose, floccoso-scaly, fuscous within and without. A. and 1-7 zones whitish. G. adnate, crowded, grey pallid to cinnamon. Odour weak. Woods, beech, moist places. Sept. -Nov. ij x 2§ x J in. 1127. C. iris Mass. (from the rainbow-like colours ; iris, the rainbow) a. P. conical, expanded, umbonate, pale ochreous-brown, densely white-fibrillose ; marg. silky, splitting. St. stuffed to solid, clavate, densely fibrillose, violet, then pale above the fibrillose, bright-brown A., orange-brown at base within and without. G. sinuato-adnexed, subcrowded, dull ochreous to orange- brown. Solitary, or in clusters of two to four. Woods. Oct. 1 J x 3 X £ in. 1128. C. Cookei Quel, (after Dr. M. C. Cooke) a b. P. conical, hemispherical, umbonate, tawny-yellow ; marg. woolly, white. St. stuffed, pale yellowish with 4-5 floccose yellow zones. G. adnate, violet to reddish and rust-colour. Woods, fir. J x i§ X xV in. Subgenus 6. Hydrocybe. (From the moist or hygrophanous pileus ; Gr. hudor, water, kude, a head.) Veil thin, fibrillose, rarely collapsing and forming an irregular zone on the stem. Pileus smooth or only covered with white Fig. 58. — Cortinarius (Hydrocybe) saturninus Fr., and section. One-half natural size. superficial fibrils, not viscid, but moist when fresh, changing colour when dry ; flesh very thin, scissile, rarely more compact in the middle. Cortinarius AGARICACE^E 243 Stem slightly rigid, subcartilaginous externally, not sheathed, annulate or scaly. (Fig. 58.) Species 1129—1167 a. Firmiores. Pileus subfleshy, convex, or campanulato-convex, then expanded, obtuse or at length gibbous, margin at first incurved. Stem for the most part attenuate upwards. Stem and cortina white. 1129 — 1137 Stem and gills inclining to violet. 1138 — 1141 Stem and somewhat obsolete veil yellow or rufous. 1142 — 1146 Stem inclining to fuscous. Cortina pallid, dull or white. Gills dark. " 1147—1150 b. Tenuiores. Pileus somewhat membranous, conical, then expanded, umbonate ; umbo acute or rarely obtuse and vanishing ; margin at first straight. Stem usually almost equal, or attenuate downwards. Stem white. 1151—1156 Stem inclining to violet or reddish. 1157 — 1160 Stem yellowish, commonly becoming pale. 1161 — 1163 Stem inclining to fuscous. 1164 — 1167 a. Firmiores. 1129. C. firmus Fr. (from the compact substance ; firmus, firm) a. P. ! ferruginous to ochreous ; marg. tan. St. solid, clavate, fibrilloso-striate. Z. ferruginous. G. adfixed or emarginate, pale umber to cinnamon. Woods, mixed, grassy places. Autumn. 5 x 3! X \\ in. 1130. C. subferrugineus Fr. (from the colour of the pileus, some- what rust-colour, ferrugo), a c. P. umbonate, hygrophanous, dry, ferruginous to watery-cinnamon tawny or tan ; V. at marg. only. St. solid, attenuate upwards, adpressedly fibrillose, pallid, saffron-yellow at base. G. emarginate or adnate, subcrowded, pallid to dark ferruginous. Taste and odour unpleasant. Woods, oak, amongst rotting pine-leaves. Sept. -Oct. 2J X 4f X § in. 1131. C. armeniaeus Fr. (from the colour of the pileus, like the apricot, Pyrus armeniaca) a b c. P. obtuse or subumbonate, tawny-cinnamon to ochreous ; marg. substriate. St. stuffed, attenuate upwards. Z. white. G. adnate, pallid to clay-cinnamon. Woods, pine ; uncommon. Aug. -Oct. 2^x2fx§in. Var. fulsarius Fr. P. yellow, white when dry. 1132. C. damaseenus Fr. (from the colour of the pileus, like the damson) a. P. rivulose when dry, bay-cinnamon or deep umber with a crimson shade to brick-red. St. solid, equal. Z. whitish. G. rounded-adnate, cinnamon or paler than P. Subcsespitose. Taste acrid. Under trees, grassy places, pastures. Sept. 3i X 3£ x \ in. R 2 244 AGARIC ACE M Cortinarius 1133. C. privignus Fr. (from its being fragile in a non-fragile group ; privignus, a stepson) a b. P. obtusely umbonate, flat, reflexed, hygrophanous, fuscous to tan. St. stuffed to hollow, equal, silky with V. and Z. G. rounded- adnate, not crowded, watery- then opaque-cinnamon. Taste scarcely acrid. Odour strong, unpleasant. Woods, pine, oak, damp places. Oct. 2\ X 2 x \ in. 1134. C. duraeinus Fr. (from its firmness ; durus, hard, acinus, a berry) a b. P. obtusely umbonate, pale brick-colour or sienna to tan, or mid. sienna and marg. tan ; marg. clad with V. St. solid, ventricose, attenuato-rooting, imperfectly zoned. G. adnate or emarginate, ventricose, pale cinnamon or whitish-sienna. Woods, old pastures, near stumps. Aug. -Oct. 2\ X 3 X \ in. 1135. C. illuminus Fr. (dark, as contrasted with the allied non-British C. candelaris ; illuminus, dark) a b. P. gibbous, or subumbonate, pale brick-red, or orange with mid. orange-sienna to tan. St. stuffed, equal or slightly attenuate upwards, silky-fibrillose, pallid or tan-ochre, or white above and ochre to sienna below. Z. ochre. G. adnate, subcrowded, sub- distant, pallid to cinnamon or whitish-sienna. Woods, pine. Sept. ij X 2§ X ^ in. 1136. C. tortuosus Fr. (from the somewhat twisted stem ; tortuosus, twisted) a b. P. gibbous, ferruginous-bay to brick-red, or warm- tan with mid. and marg. somewhat dark crimson-umber, purple or turkey-red when bruised. St. stuffed, equal, silvery, spotted with white imperfect zones. G. adnate, crowded, tawny, purple or turkey- red when bruised. Woods, pine, damp places. Autumn. 2 J x \\ X § in. 1137. C. dilutus Fr. (from the watery colour, dilutus) a. P. obtuse or subumbonate, opaque bay-brown or pale brick-red to tan ; marg. white-silky and fringed with V. St. stuffed, equal, silky-white. G. deeply emarginate, ventricose, crowded, pale cinnamon or brownish-ochre. Odour none. Woods; rare. Nov. if x 2§ X T3ff in. 1138. C. saturninus Fr. (from its colour ; satuminus, gloomy) a b. P. obtuse or umbonate, dark bay-brown or umber, soon pale ; marg. silky and appendiculate with V. St. stuffed to hollow, attenuate upwards, deep violet or purple to pale dove-grey, partially white-zoned. G. rounded-adfixed or emarginate, crowded, thin, pale purple-grey to purplish and ferruginous. Sometimes subcaespitose. Odour faint. Grassy places. Oct. -Nov. 3^ X 2| X I in. Cortinarius AGARICACE/E 245 1139. C. imbutus Fr. (from the moist, stained flesh; imbuo, to soak) a. P. flat, obtuse, sienna-brown to pale yellowish ; marg. white hoary-fibrillose. St. solid, equal, whitish, pale violaceous above. G. rounded-adnate, subdistant, dark bluish-grey to watery-cinnamon. Flesh dingy pale violaceous at top of St. Subccespitose. Woods. Sept. 3§ x 2 x J m« 1139a. C. sciophyllus Fr. (from the dusky gills ; Gr. skia, shade, phullon, a leaf) a. P. thin, convexo-expanded, obtuse, blue-purple-slate, paler towards marg. ; mid. fleshy ; edge narrow, silky white ; Co. white. St. solid, slightly attenuate upwards, pale lavender to violet, gradually reddish towards the white base, clad with irregular white Z. G. adnate, crowded, narrow, purple-brownish or dusky umber. Flesh purple-slate above, salmon-buff and reddish below. Single or coespitose. Under beeches. Autumn, if x 2§ x \ in. 1140. C. eastaneus Fr. (from its colour ; castanea, a chestnut) a b c. P. obtuse or subumbonate, shining fuscous- or purplish-chestnut ; mid. darker. St. stuffed, fibrillose with V., pale purplish above, purple-brownish below. Z. white or ochre. G. adnate or emarginate, thin, violaceous to ferruginous, edge whitish. Gregarious, sometimes ccespitose. Edible. Taste like that of 1394 or 792 ; odour none or fungoid. Woods, pastures, gardens, on the ground, rarely on wood ; common. June-Xov. i| x 2% x T35 in. 1141. C. bieolor Cooke (from its two prevailing colours, purple and tan) a b. P. broadly and acutely umbonate, whitish or lilac shaded. V. fugacious, white. St. solid, equal or attenuate downwards, pallid violet or steel-grey to whitish, zoned. G. adnate with a tooth, subcrowded, purplish-violet to cinnamon. Flesh whitish to bright lavender, purple at base of St. Woods, mixed, on the ground. Aug.-Oct. 2^ X 2 J X f in. 1142. C. balaustinus Fr. (from the colour of the pileus, like the flower of the pomegranate, Gr. balaustion) a. P. convex, flat, virgate, innato-fibrillose, shaded sienna-crimson or vermilion. St. solid, fibrilloso-striate, pallid to tawny- ferruginous within and without, zoned red-sienna. G. adnate, subcrowded, ferruginous-red or paler than P. On the ground, woods, mixed, beech. Oct. 2\ X 2§ x ^s in. 1143. C. colus Fr. (from the fibrillose stem ; coins, a distaff) a b. P. convex, obtuse or obtusely umbonate, brown-rufescent, deep bay or umber, becoming paler. St. stuffed, attenuate upwards, paler than P., base encircled by blood-red or fiery-saffron mycelium. G. ascending-adnate, subcrowded, pale lilac or brownish to dark cinnamon. Woods, pine. Oct. 2g x 3 J X & in. 246 AGARICACEjE Cortinarius 1144. C. isabellinus Fr. (from the dirty-yellow colour, like unwashed linen ; from Isabel of Austria, daughter of Philip II., who vowed not to change her linen till Ostend was taken) a b. P. subumbonate, at first honey-colour then paler. St. stuffed, equal, striate, colour as P., or tan, imperfectly zoned. G. rounded-adnate, subdistant, yellow to cinnamon. Woods, pine. Autumn, if X 3^ X f in. 1145. C. renidens Fr. (from the glistening pileus ; renidens, shining) a. P. expanded, flat, at first broadly and acutely umbonate, hygro- phanous, ferruginous-tawny to ochreous. St. stuffed, at first bulbous, then equal, fibrillose, colour as P., imperfectly zoned yellow. G. rounded-adnate, subcrowded, pallid cinnamon to tawny. Caespitose. Woods, shady places. Sept. 3 X 3 X § in. 1146. C. angulosus Fr. (from the small, pointed scales of the pileus ; angtilosus, full of corners) a b. P. convex, expanded, shining tawny-yellow, variegated with small sienna or ochreous sc. V. fugacious, tawny. St. equal, striate, tan-orange, zoned tawny-sienna. G. adnate, thick, subdistant, orange-sienna. Woods, fir. Aug.-Sept. 2^X2^x^in. Var. gracilescens Mass. /'.some- what fleshy. St. hollow, base somewhat attenuate, tortuous. 1147. C. uraeeus Fr. (from its mouse-colour ; Gr. hurax, a mouse) a b. P. umbonate or obtuse, subfibrillose, brown, olive, red or buff. St. stuffed or hollow, equal, pale or yellowish above, fuscous or blackish below, imperfectly zoned. G. adnate or sinuate, distant, cinnamon. Taste and odour not unpleasant. Woods, pine. Nov. i| X 3^ X T3E in. 1148. C. jubarinus Fr. (from the shining pileus ; jubar, radiance) a b c. P. umbonate, often repand, rich tawny-cinnamon ; marg. white- silky with V. St. stuffed or hollow, fibrilloso-striate, pale tawny within and without. G. ascending-adnate, ventricose, subdistant, tawny-cinnamon. Woods, pine, grassy places, on pine-leaves. May. 2 x 2j X T3S in. C. irregularis Fr. has been published as British by Massee and Crossland {Fung. Ft. Yorks. p. 97) following Bolton {Hist. Brit. Fung. t. 13), but this figure and description differ entirely from Fries, Hym. Eur. p. 394, and Hym. Succ. ii. p. 106. Thus — In Fries — F. dry, glabrous. St. brick-red. G. decurrent, ferruginous. Hab. amongst pine-leaves. In Bolton — P. covered with glutinous matter. St. pale grey. G. adnexed or free, pale dusky flesh-colour. Hab. pastures and meadows. Bolton's plant is probably an Entoloma with viscid P. 1149. C. pateriformis Fr. (from the shape of the pileus when depressed, like a patera or libation saucer) a b. P. plane to depressed, shining dark chestnut, sprinkled with fugacious white fibrils. St. stuffed or hollow, equal, fibrillose, CorHnarius AGARICACE/E 247 white to dusky, zoned sienna. G. emarginato-adnate, ventri- cose, brick-red to vinous-ochre. Woods, damp grassy places. Sept. -Oct. 2§ x 3 X ^ in. 1150. C. unimodus Britz. (from its uniform colour ; unimod'us, of one kind) a b. P. umbonate, brown, shaded rufous, vinous or sienna. St. stuffed, equal, paler than P., sometimes pale purple above, imperfectly 2-5-zoned. G. emarginato-adnate, distant, brown. Grassy places. Sept.- Oct. 2 x 3 J X | in. b. Tenuiores. 1151. C. dolabratus Fr. (from the shape of the stem and gills as seen in section ; dolabra, a pickaxe) a b. P. obtusely umbonate, smooth, brick-red to tan ; marg. silky. St. stuffed or hollow, smooth, white, sometimes faintly ochreous above. G. rounded-adnate, distant, tawny-cinnamon or orange. Odour strong, pungent-nauseous, stinking. Woods, pine, damp places amongst Vaccinium, Sphagnum, etc. Sept. -Nov. 3^ x 3j X \ in. 1152. C. rigens Fr. (from the rigid stem) a b. P. obtusely umbonate, smooth, tan- clay to tan-whitish. St. stuffed, cartilaginous externally, zoned. G. sinuato-adnate, watery-clay to cinnamon or sienna. Woods, pine, mixed ; uncommon. June-Oct. if X 2^ X fa m- 1153. C. Krombholzii Fr. (after J. V. Krombholz) a b. P. obtusely or acutely umbonate, smooth, yellowish-brown to ochreous; mid. always dark; marg. appendiculate with V. St. fistulose, naked, whitish. V. membranous, fugitive, whitish. G. rounded-adnexed, dull purplish-brown, edge yellowish. Often caespitose. Amongst moss. 2§ x 4J X T3g- in. Much like a Hypholoma. 1154. C. Reedii Berk, (after Miss Reed, sister of Mrs. Hussey) a b. P. conical, expanded, strongly umbonate, brown ; mid. areolate. St. solid, bulbous, shaded pale umber. G. ascending, attenuato- free, ventricose, white to cinnamon. Taste and odour none. Amongst moss and beech - mast. May. ij X ij X & in. 1155. C. leueopus Fr. (from the white stem; Gr. tciikos, white, pous, a foot) a b c. P. conical, expanded, umbonate, smooth, moist, yellowish or somewhat buff to tan. St. hollow, equal, attenuate upwards, shining, zoned. G. adnexed, crowded, ventricose, pallid to cinnamon. Woods, fir, mixed ; frequent. Sept. -Nov. 1^ X 1^ X fa in. 1156. C. seandens Fr. (from the long wavy stem ; scando, to climb) a b. P. conico-campanulate, obtusely or acutely umbonate, moist, smooth, tawny-ferruginous to honey-colour and tan ; marg. 248 AGARIC AC EM Cortinarius striate ; Co. white. St. fistulose, flexuous, rooting, greatly attenuate downwards, yellowish to whitish. G. ascending- adnate, tan to yellow and tawny-cinnamon. Woods, pine, moist places. Oct.-Nov. i| X 2| x T3g in. 1157. C. erythrinus Fr. (Gr. eruthros, red) a. P. umbonate, smooth, bay-brown-rufous, or vinous-sienna to tawny; Co. white. St. stuffed to hollow, equal, smooth, striate, white, pale purple or violaceous. G. adnexed or somewhat adnate, pallid to pale cinnamon or sienna. Woods, amongst leaves in damp places. Oct. i\ X i£ X ^b" m- ^ar- argyropus Fr. more slender than type. St. silvery, white-mealy above. 1158. C. deeipiens Fr. (from its resemblance to several other species ; dccipio, to deceive) a b c. P. acutely or obtusely umbonate, smooth, bay-brown to shining brick-red ; mid. darker. St. solid, stuffed or hollow, fibrillose, pale rufescent, clouded brick-red. Z. imperfect, fugacious, white. G. adnate, sometimes with a tooth, crowded, thin, sienna-umber or sienna-tan. Woods, mixed ; frequent. Sept. -Oct. i\ x 3^ X ^ in. Var. msignisEx. P. paler ; St. flexuous, glabrous ; G. less crowded. 1159. C. germanus Fr. (from its close relationship to adjoining species ; germanus, born of the same parents) a b. P. obtusely or acutely umbonate, silky, hygrophanous, fuscous to clay or tan-umber ; mid. sepia ; marg. whitish, or wholly tan. St. fistulose, equal, silvery-pale or somewhat lilac. Z. fugacious, ochre. G. adnate, slightly rounded, subdistant, watery - cinnamon. Odour powerful. Woods, pine, beech. Oct. \ x 2§ X £ in. 1160. C. ianthipes Fr. (from the violet stem ; Gr. ianthios, violet- coloured, pons, a foot) a b c. P. obtusely umbonate, fibrillose, brown ; marg. yellowish. St. stuffed, smooth, equal, violaceous, base rufescent, imperfectly zoned. G. adnexed or adnate, subcrowded, brown olivaceous, then dark umber-sienna or deep red-brown. Woods. Sept. % X 1 \ X T^ in. 1161. C. detonsus Fr. (from the smooth pileus and stem ; detondeo, to shear) a c. P. subumbonate, slightly silky to somewhat smooth, brick-red, umber or yellowish. St. fistulose to stuffed, yellowish-pallid, dull purple at mid. G. adnate, subdistant, yellowish brick- colour. Woods, pine, amongst moss in damp places. Sept. if X if X \ in. 1162. C. obtusus Fr. (from the obtuse umbo which at length disappears) a. P. bay-brown-ferruginous, cinnamon, or orange-sienna to pale ochreous or tan-whitish ; marg. striate. St. stuffed to hollow Cortinarius AGARICACE/E 249 attenuate downwards, lighter than P. ; Co. whitish. G. adnate, ventricose, orange-sienna ; edge white. Gregarious. Odour strong. Woods, chiefly pine ; requent. April-Oct. if X 2^ X J in. 1163. C. aeutus Fr. (from the acute umbo) a b c. P. honey-colour or pale yellow to whitish ; marg. white fibrillose. St. fistulose, equal, white-fibrillose, colour as P., zoned. G. adnate, crowded, thin, white-ochre, ochreous-cinnamon or watery-brown. Scattered, in troops, or coespitose. Odour at length nitrous. Woods, fir, mixed, moist places ; frequent. Sept. -Nov. ij x i\ X \ in. 1164. C. Jung-huhnii Fr. (after Francis Junghuhn) a. P. papillate, cinnamon or dull crimson-orange to tawny ; marg. striate. St. stuffed to hollow, reddish, whitish below, adpressedly fuscous-fibrillose. G. adnate, subdistant, thin, reddish-ochre or olive shaded. Flesh reddish. Odour none. Woods, mossy places. Aug. ij x 2| x jg in. 1165. C. depressus Fr. (from the pileus, at length depressed) a. P. smooth, vinous- or ochreous-umber ; marg. at first silky then striate. St. hollow, attenuate downwards, reddish or yellow- brownish. G. adnate, ventricose, saffron-yellow, reddish or reddish-brown-ochre. Odour faint of stale fish or cucumber, as in 709, which resembles this inhabit. Woods, moist places. Autumn. 1 J x if X J in. 1166. C. milvinus Fr. (from the coloration, like a kite's back ; i?iilvits, a kite) a b. P. obtusely umbonate, olivaceous-fawn or olive to tan ; marg. striate, white squamulose. St. stuffed, equal, pale fuscous, with white silky spots, or whitish above, tan-brown below ; Co. white. G. adnate, subdistant, ochreous olive-tan to olive. Gregarious. Odour strong. Woods. Oct. if X 2§ x \ in. 1167. C. faseiatus Fr. (from the fibrous-splitting stem, as if in bundles, fascice) a b. P. acutely umbonate, smooth or subsilky, brick colour or umber; mid. sepia. St. fistulose, equal, splitting longitudinally into fibres, pallid to cinnamon-fuscous, or variegated with bands of white, tan and brown. G. adnate, subventricose, thin, distant, cinnamon. Woods, pine, damp places, pastures under pines. Sept. -Oct. l|x2|x \ in. XLV. GOMPHIDIUS Fr. (From the shape, like a large bolt or nail, Gr. gomphos.) Veil universal, viscoso-floccose. Pileus at length turbinate, glutinous when moist. Stem central, continuous and homogeneous with the hymenophore, imperfectly rloccoso-annulate or cortinate ; 250 AGARICACE^E Gomphidius annulus fugitive. Gills decurrent, distant, soft and somewhat branched, edge acute, composed of a mucilaginous membrane which often admits of being detached from the hymenophore and stretched Fig. 59. — Gomphidius viscidus Fr. A, section ; b, young state : c, half-grown example showing floccose veil. One-third natural size. out into a continuous membrane, not deliquescent. Spores large, fusiform, black or nearly so. (Fig. 59.) The species grow on the ground, chiefly in pine woods, solitary, subpersistent. The species are most nearly allied to ffygrophorus, but they differ greatly in the annulate stem and the blackish spores. There is also an affinity with Cortinarius, as shown by the cortina, but the spores differ greatly in shape and colour. Species 1168 — 1171 1168. G. glutinosus Fr. (from the glutinous pileus) a b c. P. becoming flat, smooth, purple-umber or umber-crimson, at first paler. St. solid, viscid and zoned with the fugitive V., whitish above, yellowish or brownish below ; Co. white. G. whitish or olive-whitish, then cinereous. Flesh whitish, greyish or pale rose. Said to be edible. Eaten at Hereford Fungus Forays, but not much approved, 1870. Taste watery, mouldy; odour faint. Woods, chiefly pine, larch ; common. July-Nov. 4% x 3§ X § in. Must not be confounded with 155. Var. rosens Fr. P. rose-colour, sometimes dark crimson-red. St. white above, pale rose below. 1169. G. viscidus Fr. (from the somewhat viscid pileus) a b c. P. becoming flat, rich apricot, shaded vermilion, sometimes brick-red, often mottled bright purple. St. solid, orange, pale purplish above. G. olive, then crimson-purple, purplish or Gomphidius AGARICACEzE 251 whitish-purple. Flesh yellowish, often with purple stains, rhubarb-colour at base. Said to be edible ; odour not unpleasant. Woods, chiefly pine ; frequent. July-Oct. 4! X 42 X 1 1 in. Var. testaceus Fr. P. brick-red. Woods, beech. Every intermediate form occurs between this and 1168, including the varieties ?'osetis and testaceus. 1170. G. maeulatus Fr. (from the spotted pileus and stem; metcu- latus, spotted) a. P. becoming flat and depressed, white to brownish-salmon with large umber or blackish spots marg. striate. St. solid, slightly attenuate downwards, yellow or yellowish below, white, grey or purplish in middle, whitish above. G. pale slate, shaded umber. Flesh reddish. Woods, fir. Autumn. 2.\ x i\ x \ in. Var. Cookei Mass. St. whitish above, blackish at base. 1171. G. gracilis B. & Br. {gracilis^ slender) a b c. P. becoming flat and depressed, pale vinous-brown covered with dingy-fuliginous gluten, at length black-spotted and black- bordered with the drying gluten. St. solid, slightly attenuate downwards, white-scaly above, yellow and virgate below, clouded vinous-tan. G. slate-white, white umber or greenish- white. Woods, fir ; frequent. July-Oct. if X 2\ X \ in. Berkeley's illustration, Outlines, t. 12, fig. 7, does not agree with his description. Every inter- mediate form occurs between this and 1170. XLVI. PAXILLUS Fr. (From the form, like a small stake or peg, paxillus.) Veil obsolete. Pileus fleshy, margin at first involute. Stem central, excentric or obsolete, when present fleshy, continuous and Fig. 60. — a, Paxillus ifivohttus Fr., entire and in section ; gills separating from hymenophore at * ; b, section of P. panuoides Fr. One-third natural size. homogeneous with the hymenophore. Gills decurrent, often anas- tomising behind and forming spurious pores as in Boletus, readily 252 AG ARIC AC EiE Paxillus separating from the hymenophore owing to the — except in 1185 — absence of a trama, usually separated from the flesh of the pileus by a thin differentiated horny or cartilaginous layer. Spores whitish to ferruginous. (Fig. 60.) Fleshy, putrescent fungi, some growing on the ground, others on tree-trunks or sawdust. Some of the members of the first subgenus are allied to Tricholoma and Clitocybe amongst the white-spored Agarics ; those of the second to Flammula, amongst the brown-spored Agarics. The gills of 1181 are sometimes wholly porous, in 1181a always wholly porous, as in Boletus. Most of the species are said to be edible. Species 1172 — 1186 Subgenus i. Lepista. Spores dull white — reddish- or fuscous- pallid in 1174— faintly ferruginous in 1176. 1172—1179 Subgenus 2. Tapinia. Pileus usually more or less excentric, sometimes lateral and stemless, at length depressed. Spores ferruginous. 1180—1186 Subgenus i. Lepista. (From the type, 1174 P. lepista.) 1172. P. giganteus Fr. (from its great size) a b c. Tan white. P. depressed or infundibuliform, not umbonate ; marg. sulcate, very involute. St. solid, smooth, stained faintly vinous. G. deeply decurrent, very crowded, inclined to branch and anastomose. Odour strong, like 1394. Woods and pastures ; uncommon. Aug.-Nov. 1-iJ X 4J X £ in. Very different from 190, with which it is often confounded. 1173. P. Alexandri Fr. (from P. Alexander, who gathered the first examples described) a b. P. piano-depressed, dry, fawn to umber-whitish ; marg. striate, involute. St. colour as P., or faintly ochreous. G. sub- decurrent, crowded, yellowish or brownish. Amongst moss, on the ground. Sept. -Oct. 3J X i| X & in. 1174. P. lepista Fr. (from the shape of the pileus when young ; lepista, a pan) a b c. P. piano-depressed, dry to subviscid ; marg. involute, undulato- flexuous, rimuloso-squamulose, not striate, whitish or yellowish- white. St. solid, whitish, sometimes inclining to fuscous below. G. decurrent, very crowded, whitish or pale yellowish- white. Solitary, sporadic, changeable in habit. Odour of rancid meal, or strong and acid. Woods, oak, fir, moist places. Oct. -Nov. 5§ x 3^ X I in. 1175. P. extenuatus Fr. (from the thin margin of the pileus ; exte?iuatus, made thin) a b. P. campanulato-convex, broadly umbonate or obtuse, tan, clay or yellowish ; marg. involute, smooth, even or striate. St. Paxillus AGARIC ACE^E 253 solid, smooth, somewhat tuberous-rooting, colour as P. G. deeply decurrent, very crowded, white to mouse-colour. Woods, fir, grassy places. Oct. 4 x i\ X f in. 1176. P. panseolus Fr. (from the change of colour of the flesh to black ; Gr. panaiolos, all variegated) a b c. P. convexo-plane, depressed, smooth, moist, whitish ; marg. sub- involute. St. stuffed, attenuate upwards, striato-fibrillose, rufescent or as P., ochreous below. G. subdecurrent, crowded, becoming watery ferruginous or cinnamon. Subgregarious. Woods, fir, mixed. Oct. -Nov. ij x ij X J- in. Var. spilomaolus Fr. P. spotted with dots. 1177. P. oreelloides Cooke & Mass. (from its resemblance to 504, Clitopilus orcella) a b. P. convexo-plane, silky, white, then clouded greyish or livid ; marg. involute. St. solid, attenuate downwards, elastic, silky- fibrillose, livid-ochreous. G. adnato-decurrent, crowded, whitish to salmon-brown. Woods, amongst grass. Sept. -Nov. 2^ x i| x T35 in. 1178. P. lividus Cooke (from its livid colour) a. P. convex, then depressed, dull whitish or livid-ochreous ; marg. subinvolute. St. stuffed to hollow, attenuate downwards, fibrillose, whitish. G. subdecurrent, somewhat crowded, white. In small clusters. Odour pleasant. Woods, fields. Oct. 2 x 24 x f in. Allied to 1179. 1179. P. revolutus Cooke (from the, at length, slightly revolute margin of the pileus) a. P. campanulato-obtuse, pale ochreous ; mid. darker ; marg. some- times pale lavender. St. solid, attenuate downwards, whitish or pale lavender. G. arcuato-decurrent, pallid to clay. Odour of meal. Fields. Oct. if x if X § in. Subgenus 2. Tapinia. (From the pileus, at length depressed ; Gr. tapeinoo, to depress.) 1180. P. paradoxus Berk, ex Cooke (from its being a new, unexpected species ; paradoxus, strange, unexpected) a b c. P. convex to plane, densely tomentose, deep rufous-umber to yellowish-brown ■ marg. subinvolute. St. solid, attenuate downwards, sometimes rooting, yellow or reddish, or crimson to rose above, and yellow to brownish below. G. decurrent, distant, veined, yellow to deep yellow, reddish when bruised. Woods, on the ground, on earth inside hollow trees, oak. Aug. -Nov. 4 X i£ X § in. With the general appearance of a dark pileated 1472. 1181. P. involutus Fr. (from the involute margin of the pileus) a b c. P. convexo-plane, then depressed, ochreous-ferruginous ; marg. very involute. St. solid, slightly enlarged downwards, dull 254 AGARIC ACE^E PaxilhlS yellowish, dull purplish below. G. decurrent, branched, sometimes forming elongate Po. near the St., pallid, pale or umber-yellow to ferruginous, changing to vinous when bruised. Said to be edible and highly esteemed in Belgium and Russia ; tasteless when raw. Eaten at Hereford Fungus Forays, but not much approved, 1870. Woods, by and on stumps ; very common. June-Nov. 7 X 2§ X I \ in. A yellow parasitic mould, Hypo?7iyces chrysospermus^ frequently grows on the gills. Var. excentricus Mass. St. excentric. Var. subinvolutus W. G. Sm. {Agaricus subinvohitus Batsch) margin of P. less involute than type. 1181a. P. porosus Berk, (from the porous hymenium) a b. P. fleshy, viscid when moist, reddish-claret or olive-brown ; marg. thin, even, not involute. St. excentric, tough, equal or attenuate downwards, claret-brown, darker below, somewhat reticulate above with the Po. G. decurrent, shallow, poriform, yellow to sulphur-green, changing to pale blue and then brownish when bruised, dull green when old. Po. round to elongate, irregular, large to small. Flesh dull pale vinous- brown, mottled and streaked, darker in stem, changing colour as St. Tasteless. Odour very strong, unpleasant. Moist woods, under firs. Autumn. 4§ x 3& x I m- ^°* unlike 1181, to which it is closely allied, but the margin is never involute and the pores are different in colour. Small forms somewhat resemble 1468. 1182. P. leptopus Fr. (from the thin stem ; Gr. leptos, thin, flous, a foot) a b. P. depressed, excentric, downy, then torn-villous-scaly, fuscous- yellowish to yellow-olive-umber ; marg. subinvolute. St. solid, attenuate downwards, yellowish. G. deeply decurrent, some- times poriform at base, yellowish to full yellow or shaded olive. Flesh straw-white to yellow. On the ground, about stumps, fir. Aug. -Sept. 3^ x f X § in. 1183. P. atrotomentosus Fr. (from the black downy pileus ; ater, black, tome?itum, down) a b c. P. convexo-plane, then depressed, deep opaque umber or deep orange-umber, somewhat orange-sienna at involute marg. St. solid, equal, somewhat rooting, excentric, rarely lateral, blackish-umber or intense crimson-umber, pale yellowish at apex. G. subdecurrent, branching and somewhat porous at base, yellowish to deep yellow. Flesh white or sulphur-white in P., rose-purple in St., mottled dull purplish. Taste insipid ; odour when cut rank and strong like 2086. Stumps, pine, on the ground. Aug.-Nov. 5§ x i\ x if in. 1184. P. erassus Fr. (from the stem, thick above ; crassus, thick) a. P. plane, even, ferruginous ; marg. subinvolute. St. stuffed, attenuate downwards, excentric, colour as P. G. subdecurrent, subdistant, cinnamon. On the ground, woods. Nov. 3J x 1 X \ in. Paxillus AGARICACE/E 255 1185. P. panuoides Fr. (from its shape, as in genus Panus ; Gr. eidos, appearance) a b c. Dull, opaque, yellow. P. conchato - dimidiate, imbricate ; marg. subinvolute. St. obsolete. G. decurrent to base, crowded, branched and anastomosing, trama well developed, tan-sienna or somewhat pale yellow-ochre, sometimes studded with drops. Beech, fir, hawthorn, sawdust, in cellars, on wood ; uncommon. July-Nov. Diana. 4 in. P. sometimes whitish-ochre with reddish marg. G. sienna. The resupinate and cup-shaped form is Gomphus pezizoides Pers. 1186. P. Fagi B. & Br. (from its habitat, stumps of beech, fagus) a. P. dimidiate, crisped, becoming revolute, pallid. St. obsolete. G. decurrent to base, crisped, orange. Gregarious. Autumn. Diam. 3J in. XLVII. HYGROPHORUS Fr. (From the water-bearing character ; Gr. hugros, moist, fi/iero, to bear.) Veil universal and viscid or obsolete. Pileus more or less fleshy, glutinous, viscid or watery ; margin slightly incurved. Stem central, continuous and homogenous with the hymenophore, usually exannu- late. Gills furnished with a subfloccose trama, usually distant and Fig. 61. — a, Hygrophorus olivaceoalbus Fr., entire and in section ; b, H. virgineus Fr., entire and in section. One-third natural size. thick, but acute at the edge, not membranous, often branched and veined, the hymenium waxy and at length removable from the trama, which is of the same substance as the pileus. Spores subglobose or elliptical, smooth, white, pale umber in 1208. (Fig. 61.) The species are putrescent, often brilliant in colour as scarlet, orange, sulphur, green and shining-white ; they all, except 1215, grow on the ground, and often appear after the first frosts of late autumn. They differ from Cort'uiarius, Gomphidius and Paxillus in the colour of the spores, from Lactarius in being non-milky, from Rits sulci in not being vesciculoso-rigid, and from Cantharellus in the sharp-edged gills. Many have a pleasant taste and are edible. 256 AGARICACE^ Hygrophorus Typical species of the genus are best seen in Subgenus 3, Hygrocybe. Species 1187—1228 Subgenus 1. LlMAClUM. Pileus glutinous. Universal veil viscid, with occasionally a floccose partial veil which is annular or marginal. Stem clothed with minute scales or rough with dots above. Gills adnato-decurrent. White or yellowish-white. 1187—1190 Reddish. 1191—1194. Tawny or light yellow. 1195—1198 Olivaceous umber. 1199—1202 Fuscous-cinereous or livid. 1203 — 1206 Subgenus 2. Camarophyllus. Veil none. Pileus firm, opaque, moist in rainy weather, not viscid, except 1216, 1219, 1220 and 1224, where the pileus is somewhat viscid. Stem even, smooth or fibrillose, not rough with dots. Gills distant, arcuate. Gills deeply and at length obconically decurrent. 1207 — 1217 Gills ventricose, sinuato-arcuate or plano-adnate. 1218 — 1224 Subgenus 3. Hygrocybe. Veil none. Pileus viscid when moist, shining when dry, rarely floccoso-scaly. Stem hollow, except 1225, 1228, stuffed in 1232, soft, not punctate. Gills soft. Whole fungus thin and watery-succulent, fragile, mostly bright coloured and lustrous. Gills decurrent. 1225—1234- Gills adnexed, adnate in 1241 and 1243, broadly emarginate in 1244, somewhat separating. 1235 — 1246 Subgenus i. Limacium. (From the pileus and stem glutinous with the veil ; Umax, a slug.) 1187. H. ehrysodon Fr. (from the golden, tooth-like scales ; Gr. chrusos, gold, odous, a. tooth) a b c. White or sulphur- white. P. convexo-plane or flat, yellow squamulose at mid. and marg. St. stuffed, equal, colour as P., minutely yellow squamulose above, sometimes imperfectly floccoso-annulate. G. decurrent, distant, white with a faintly yellowish edge. Woods, lime, beech, under trees ; rare. Aug.-Xov. 2% x 3§ X \ in. Var. leucodon Stew, with shining-white pubescence. 1188. H. eburneus Fr. (from its ivory-white colour ; ebur, ivory) a b c. P. convexo-plane, flat, repand ; marg. pubescent, soon naked. St. stuffed to hollow, equal or nearly so. G. adnato-decurrent, distant. Said to be edible. Odour mild, sweetish, not unpleasant or none. Woods, grassy roadsides, pastures ; frequent. Aug. -Oct. 2§ X 3J X \ in. Not unlike 115. Hygrophorus AGARIC ACEyE 257 1189. H. Cossus Fr. (from its odour of the goat-moth, Cossus ligniperda) a b c. Faintly yellowish-white. P. convexo-plane, obtuse ; mid. slightly ochreous ; marg. naked. St. stuffed, slightly attenuate downwards. G. adnato-decurrent, distant. Odour powerful, persistent. Woods, oak ; frequent. Sept. -Nov. 2| x 3f X I in. 1189a. H. melizeus Fr. (a fanciful name to express its beauty, like the melody of a song • Gr. melizo, to sing) a. Straw colour. P. fleshy, convexo-expanded, depressed, even, viscid ; marg. thin, at first involute. St. stuffed, attenuate downwards, white punctato-squamulose above. G. decurrent, thin, distant. Odour pleasant. Woods. Nov. 3J x 4| X § in. 1189b. H. diseoxanthus Rea (from the yellow middle of the pileus ; Gr. diskos, a disc, xanthos, yellow) a. P. convex, then expanded and depressed, viscid, white then yellowish, deeper coloured at mid. ; marg. becoming brownish with age. St. solid, attenuate downwards, often curved, viscid, white, soon becoming reddish-brown. G. somewhat distant, decurrent, veined at base, exceeding marg. of P., white, then yellowish to reddish-brown. Flesh white, becoming reddish in St. Odour pleasant of anise. Amongst grass. Oct. 2 x if X | in. 1190. H. penarius Fr. (from its edible qualities ; peiius, provisions) a b. Tan-whitish. P. convexo-expanded, umbonate obtuse, then flat, sometimes clouded fawn-vinous ; mid. palest sienna or ochre. St. solid, attenuate downwards, fusiform. G. adnato-decurrent, distant, thick, veined. Taste sweet ; odour pleasant. Woods, mixed. Oct. 3§ X 3| X § in. 1191. H. pulverulentus B. & Br. (from the powdered stem ; pulvis, dust) a b. P. pulvinate, white ; marg. tomentose, sometimes rose- or pale rufous-mealy. St. stuffed, attenuate downwards, fusiform, wholly powdered with rose, rose-sienna or pale rufous meal. G. decurrent, thick, whitish, edge obtuse. Amongst pine-leaves. Nov.-Dec. f x i| X J in. 1192. H. erubeseens Fr. (from becoming red, erubesco) a b c. P. gibbous, convexo-flat, adpressedly dotted-squamulose, white or pale buff, becoming red, rose-salmon or vinous-crimson- brown ; mid. sienna. St. solid, equal or attenuate downwards, red-fibrillose, red or pale dull brownish-purple, pale above. G. decurrent, distant, narrow, white, red-spotted or rose, or sienna-shaded. Flesh white or pale rose. In troops, sometimes in large circles. Woods, pine. Oct. 4 X 3| X § in. Perhaps allied to 88. S 258 AGARIC ACE^E Hygrophorus 1193. H. pudorinus Fr. (from its flesh-colour ; pudorinus, blushing) a b. P. convex, flat, salmon-rose ; mid. darker. St. solid, attenuate upwards or subventricose, white or salmon-rose above, paler or faintly ochreous below. G. decurrent, thick, distant, white or pale flesh-colour, edge sometimes salmon. Odour none. Woods, fir. Oct. 4 X 3 X f in. 1194. H. glutinifer Fr. (from its gluten-bearing habit ■ fero, to carry) a b c. P. convex, obtuse, rufescent, mid. wrinkled-dotted, buff, deep buff or umber : marg. whitish. St. stuffed, ventricose down- wards, white above, gradually sienna-umber below. G. decurrent, white or faintest olive-white. Flesh white. Gregarious. Taste mild. Woods, grassy places. Sept.-Oct. 4§X4X§in. Must not be confused with 1201. 1195. H. arbustivus Fr. (from its habitat, plantations, arbustum) a b. P. convexo-plane, subrepand, innato-fibrillose, smooth, buff-tan, fawn-tan or sienna ; marg. paler. St. solid to stuffed, equal, white above, tan at base. G. adnate, subdecurrent, distant, white. Edible. Taste and odour pleasant. Woods, birch, fir. Sept. -Dec. 2| x 2^ X 5 in. 1196. H. aureus Arrh. ex Fr. (from the golden-yellow pileus ; aureus, golden) a. P. convex, flat, even. St. stuffed, equal, pale sulphur above, yellow below, sometimes annulate with the glutinous reddish V. G. decurrent, distant, thin, whitish to deep sulphur. Woods. Nov. ij X 2 x | in. 1197. H. diseoideus Fr. (from the disc-shaped pileus) a b c. P. convex, obtuse, flat, even, smooth, ochreous-white ; mid. pale reddish-brown, sometimes dark. St. stuffed, slightly attenuate upwards, whitish, faintly ochreous or brownish below. G. decurrent, becoming distant, faint yellowish-tan. Gregarious, forming rings, solitary. Woods, pine, grassy places. Oct. -Nov. l\ X 2§ X \ in. 1198. H. aromatieus Berk, (from its odour of cinnamon) a b. P. convexo-plane, flat, cuticle netted-reticulate and separable, cinnamon. St. stuffed to hollow, rosy-cinnamon. G. rounded- adnate to decurrent, separating from hymenophore, salmon. Taste acrid ; odour spicy. Autumn. 3§ X 2§ X § in. 1199. H. limaeinus Fr. (from its slime ; Umax, a slug) a b. P. convexo-plane, obtuse, umber, fuliginous or olive ; marg. paler. St. solid, equal, fibrilloso-striate, white or sulphur-green- white, somewhat sienna below. G. adnato-decurrent, sub- distant, thin, white or pale olive-cinereous. Sometimes ccespitose. Woods, amongst damp leaves. Oct. -Nov. 3f x 3 X I in. Hygrophorus AGARIC ACE^E 259 1200. H. olivaeeoalbus Fr. (from the olivaceous pileus and white gills) a b c. P. conical, convex, subumbonate, even, smooth. St. solid, attenuate below, white above, spotted with milky drops, spotted squamulose below with fuscous V., and more or less annulate. G. adnato-decurrent, distant, veined, white or sulphur-greenish- white. Taste insipid ; odour none. Woods, woodland pastures, chiefly under pine, oak. Aug. -Nov. 3 J X 4 J X \ in. 1201. H. hypothejus Fr. (from the sulphur-colour under the gluten ; Gr. hupo, under, theion, sulphur) a b c. P. convex, flat, depressed, gluten leaf-green or olivaceous, umber or deep madder-brown. St. stuffed to hollow, equal or slightly attenuate downwards, at first yellow-greenish, then yellow, sometimes flesh-colour, fugaciously subannulate. G. decurrent, distant, white to yellow, sometimes flesh-colour. Flesh pale sulphur-yellow. Woods, pine, larch, amongst heather, etc. ; frequent. Sept. -Dec. 3 X 3 X \ in. Must not be confused with 1194. 1202. H. eeraeinus Berk, (from its odour, like cherry-laurel ; Primus Laurocerasus) a b c. P. convexo-expanded, obtuse or subumbonate, umber to grey ; marg. minutely tomentose. St. solid, equal or attenuate downwards, white. G. adnato-decurrent, very distant, branched, white. Somewhat gregarious. Woods, fir. Sept. -Oct. 2§ X 2f X § in. 1203. H. fuseoalbus Fr. (from the brown pileus and white gills) a b. P. convexo-plane, obtuse, becoming cinereous ; marg. white- floccose. St. solid, equal, white above, tan below, sometimes floccoso-annulate. G. decurrent, somewhat thick. Woods, mixed, amongst moss. Sept. if X 2\ X J in. 1204. H. aguthosmus Fr. (from the pleasant odour ; Gr. agat/ios, good, osme, scent) a b c. P. convexo-plane, gibbous, livid grey or dull pale yellowish-olive ; mid. usually darker. St. solid to hollow, equal, somewhat fibrilloso-striate, white above, as P. below. G. decurrent, distant, white. Odour sweet of anise, or of fruit with spirit. Woods, fir. Sept. -Nov. 3J X 2£ x % in. 1205. H. mesotephrus B. & Br. (from the brown-grey middle of the pileus ; Gr. mesos, middle, tcphros, ash-coloured) a b c. P. hemispherical to flat, white; mid. pale sienna or buff; marg. striate. St. stuffed, attenuate downwards, white, faint sienna or buff below. G. decurrent, subdistant, white. Woods, damp places ; rare. Oct. if X i\ X \ in. S 2 260 AGARICACE^E Hygrophorus 1206. H. lividoalbus Fr. (from the livid pileus and white gills) a b c. P. flat, buff-white or white, with white-umber marg. St. stuffed, equal, somewhat even, glabrous, white. G. decurrent, sub- distant, white. Woods. Oct. -Nov. 2f X 3f X I in. Subgenus 2. Camarophyllus. (From the arcuate gills ; Gr. kamera, a vault, phullon, a leaf.) 1207. H. eaprinus Fr. (from the fibrillose stem, as if covered with goat's hair ; caper, a goat) a c. P. conical, umbonate, convex, then flat or depressed, streaked- fibrillose, blackish, cinereous-fuliginous or umber. St. solid, or hollow above, equal, pale umber- or grey-white. G. very distant, white, then glaucous. Woods, pastures, under firs. Oct. 3j X 4 X \ in. 1208. H. leporinus Fr. (from the colour, like a hare, lepus) a c. P. convex, gibbous, fibrilloso-floccose, ochre-sienna or umber. St. solid, rigid, subfusiform, fibrillose, pallid above, brownish- tawny below. G. pale yellowish. Flesh brownish above and below. Taste and odour none. Woods, downs ; rare. Sept. -Oct. 2§ x 2\ x f in. 1209. H. nemoreus Fr. (from the habitat ; nemus, a grove) a b. P. convexo-expanded, gibbous, then depressed, orange, or yellowish-white-sienna. St. stuffed, squamulose, fibroso-striate, slightly attenuate downwards, pale biscuit-colour. G. thick, whitish to orange. Edible. Taste mild. Woods, pastures. Oct.-Dec. 2§ X i£ X \ in. 1210. H. pratensis Fr. (from the habitat ; prcitum, a meadow) a b c. Pale buff or yellowish. P. convex, obtuse or umbonate, then repand, even, smooth. St. stuffed, attenuate downwards. G. very distant, thick, veined. Edible, but with little flavour. Pastures, roadsides, downs ; common. Aug .-Nov. 3f X 2§ x § in. Sometimes wholly white. Var. umbrinus W. G. Sm. P. olive-slate or whitish-umber. Var. cinereus Fr. P. thin, cinereous, margin striate. Var. pallidus Cooke. P. infundibuliform, pallid. Var. Meisnerie7isis Fr. P. skin easily separable. Tasteless or slightly insipid. 1210a. H. Karstenii Sacc. & Cub. (after P. A. Karsten) a. P. fleshy, convexo-plane, compact at mid., glabrous, even, whitish. St. solid, attenuate downwards, wavy, white. G. deeply decurrent, distant, yellow. Woods. Nov. 3! X 5§ X § in. Distinguished from 1210 by its chalk- white downward tapering stem. 1211. H. foetens Phill. (from its nauseous-fetid odour) a b c. P. convex, plane, smooth, then squamulose, sepia. St. stuffed, attenuate downwards, paler than P. G. somewhat thick, vinous-brown-tan, somewhat slate, glaucous-pruinose. Odour cadaverous, ordure-like, fetid-nauseous. Grassy places. Oct. -Nov. 1 X I J X \ in. Hygrophorus AGARICACE/E 26 1 1212. H. virgineus Fr. (from the pure white colour) a b c. P. convex, obtuse, flat, depressed, at length cracked and floccose. St. stuffed, attenuate downwards. G. very decurrent, some- what thick. Edible. Pastures, woods, roadsides, downs. Aug.-Dec. if X if X \ in. Very variable in size. Sometimes clouded with beautiful shades of clear lilac, caused by the growth of the mould named Verticillium Marquandii. Must not be confounded with the white form of 1210 or with 1214. Var. roseipes Mass. ex Cooke. St. rose-colour or salmon within and without, sometimes strigose at base. 1213. H. ventrieosus B. & Br. (from the ventricose stem) a b. White. P. convex, unequal, lobed. St. solid or partially hollow. G. narrow, forked. Amongst grass. Sept. i| X 2| X | in. Often tinged with red from the growth of a parasitic Fusisporhtm, which maybe the cause of the hypertrophy. Greatly resembles one form of 123. 1214. H. niveus Fr. (from its snow-white colour; niveus, snow- white) a b c. P. convex, flat, umbilicate ; marg. striate. St. fistulose, equal or slightly attenuate downwards. G. thin. Pastures, roadsides, parks, downs, etc. ; common. Sept.-Nov. ^X2X^ in. Much like 207 in appearance. Sometimes minute. Sometimes stained lilac, as in 1212. 1215. H. Wynnise B. & Br. (after Mrs. Lloyd Wynne) a b c. Semi- transparent lemon, faintly greenish, sometimes tan or white. P. convex, umbilicate, or subinfundibuliform ; marg. striate. St. stuffed, equal, or attenuate downwards. G. narrow, thin. On chips, twigs, old stumps, etc. Oct. 1 X if X \ in. The habitat points to Mycena or Om'phalia. 1216. H. russoeoriaeeus Berk. & Mill, (from the odour of Russian leather \ coriaceus, leathery) a b c. White. P. convex, expanded, obtuse, slightly viscid. St. solid, attenuate downwards, smooth. G. thick, distant, few. Odour varying of Potentilla atrosanguinea. Pastures ; rare. Sept. -Dec. 1 X ij X T35 in. Odour sometimes persistent in dried examples for more than twenty years. Must not be confounded with 207. 1217. H. mieaeeus B. & Br. (from the shining mica-like particles on the pileus) a c. P. hemispherical, flat, slightly depressed, wrinkled, light yellow to cinereous. St. solid, equal, colour as P., then brown below. G. pallid umber to clay-sienna. Clayey soil. Oct. | x § X -^ in. Whole plant turns brown in drying. 1218. H. fornieatus Fr. (from the pileus, at first convex ; fornicafusi arched) a b c. P. becoming expanded and obsoletely broadly umbonate, viscid, white or pale livid ; mid. brown. St. solid, hollow or stuffed., 262 AGARICACE.E Hygrophorus equal, smooth or subscaly, whitish to greyish. G. adnexed or sinuato-adnexed, ventricose, distant, white. Pastures. Oct. -Nov. 3 X 2§ X f in. Var. clivalis Fr., white, /'.thin, fragile ; marg. incurved, striate, not viscid. St. short, fragile, attenuate downwards. G. rather thick. 1219. H. distans Berk, (from the very distant gills) a b. P. convex, plane, subdepressed or umbilicate, viscid, white or faintly brownish. St. solid, attenuate downwards, white, cinereous or pale ochre-tan below. G. plano-decurrent, few. Sometimes fragrant of essence of almonds, pleasant, sweet. Woods ; rare. Oct. 2X ]|x|in. 1220. H. Clarkii B. & Br. (after J. Aubrey Clark) a b. P. obtuse, convexo-plane, viscid, opaque umber or livid- cinereous ; marg. even, white. St. solid, stuffed or hollow, equal or attenuate downwards, viscid and white-squamulose above, pale umber-scaly below. G. adnate, distant, broad, thick, veined, ivory-white. Woods, pastures. Sept. -Oct. 3f X 2§ x ij in. H latitabundus Britz. is this species, as is Kalchbr. Hymen. Hung. t. 24, f. I, incorrectly named H. lim acinus Fr. 1221. H. metapodius Fr. (from the stem, sometimes thick above and attenuate below ; Gr. meta, upside down, pons, a foot) a b c. P. convex, plane, obtuse, cinereous-fuscous or pale rose-shaded sepia. St. stuffed, unequal, smooth, cinereous. G. adnate, broadly emarginate, distant, veined, grey-white. Flesh pallid- grey, reddish when broken. Sometimes in clusters and deformed. Taste mild, insipid to sweet ; odour 01 new meal. Old mossy pastures. Oct. -Jan. i\ x if X f in. At maturity becoming black or deep sepia within and without. Analogous with 1306 and 1307. 1222. H. ovinus Fr. (from the woolly pileus ; ovis, a sheep) a b c. P. campanulate, expanded, subumbonate, revolute, incised, sub- viscid, then obscurely squamulose, dull-sienna or yellow ; mid. sienna-slate ; marg. tan. St. somewhat stuffed, almost equal, smooth, tan-grey. G. emarginate or arcuato-adnate, veined, whitish-grey then rufescent. Odour of new meal. Woods, pastures, mossy places ; uncommon. Sept.- Dec. 2.\ X 2| x \ in. Sometimes changing to black. 1223. H. subradiatus Fr. (from the radiato-striate pileus) a b. P. convex, expanded, subumbonate, pale yellowish ; mid. sienna and umber ; marg. sienna, sometimes lilac. St. stuffed to hollow, equal, smooth, often twisted, whitish or pale lilac above, tan-brownish below. G. decurrent, somewhat thin, distant, veined, white to pale yellowish. Old pastures, heathy ground. Sept. -Oct. 3| x 2 X | in, Var. lactnus Fr. wholly or almost wholly shining-lavender. 1224. H. irrigatus Fr. (from its watery texture ; irrigo, to wet) a. P. convex, obtuse, flat, smooth, viscid, pale fawn ; mid. brown • Hygrophorus AGARICACE^: 263 marg. striate. St. hollow, equal, smooth, very viscid, colour as P., but with a pale yellowish tinge. G. adnate with a tooth, subdistant, somewhat thick, veined, white, grey, or tan. Woods, fir, grassy places. Oct. -Nov. 2 X 2§ x \ in. Subgenus 3. Hygrocybe. (From the moist pileus ; Gr. hugros, moist, kube, a head.) 1225. H. Colemannianus Blox. ex Berk, (after W. H. Coleman) a b c. P. convexo-expanded, umbonate, dark reddish-umber; marg. striate, paler. St. solid, nearly equal, somewhat silky, salmon- whitish, shaded pale brownish. G. distant, veined, paler than P. to whitish. Grassy places, lawns. Oct. -Nov. i| x if X \ in. 1226. H. seiophanus Fr. (from its delicacy as compared with 1210 ; Gr. skia, a shadow, fihaino, to appear) a. P. hemispherical, expanded, obtuse, deep tawny, brown, red or vermilion to white; marg. striate, paler. St. equal, smooth, tawny-yellowish to white. G. adnate to plano-decurrent, ventricose, distant, colour as P., or inclining to rose or yellow. Densely gregarious. Grassy and mossy places. Autumn, i£ x i£ X J in. 1227. H. lsetus Fr. (from the bright colour ; Icetus, pleasing) a b c. P. convex, flat, slightly depressed, slippery-smooth, deep yellow, tawny, vermilion-orange or salmon ; marg. striate. St. fistulose, equal, slippery-smooth, tawny or yellow. G. plano-decurrent, distant, thin, veined, flesh-colour, whitish, fuliginous or shaded brownish. Flesh in P., yellow and orange, in St., tan-yellow. In troops. Pastures, downs ; frequent. Oct. -Nov. 1^ x l\ X \ in. 1228. H. Houg-htonii B. & Br. (after the Rev. Wm. Houghton) a b c. P. convex, flat, umbilicate, glutinous, rugose to mid., flesh-colour with sienna marg., pale vermilion shaded darker or wholly cinnabar, sometimes very pale. St. fistulose, equal, very glutinous, pale salmon above, pale or dark yellow below, sometimes wholly cinnamon. G. plano-decurrent, thick, pale yellowish or salmon. Flesh in P. flesh-colour or orange, in St. salmon above, tan below. Tasteless ; odour strong, foxy. Amongst grass. Oct. i| X 2| X J in. 1229. H. vitellinus Fr. (from the egg-yellow colour, within and without ; vitellus, yolk of egg) a b. P. convexo-expanded, smooth, varying lemon-yellow with a sug- gestion of olive, becoming white; marg. plicato-striate. St. equal, even, smooth, becoming white. G. decurrent, subdistant. Woods, pastures. Oct. -Dec. 1 x 2^ X J in. 1230. H. eeraeeus Fr. (from the colour, like yellow wax ; cera, wax) a b c. P. convexo-plane ; marg. striate, not becoming white ; mid. some- times vermilion. St. equal to unequal, even, smooth. G. adnato-decurrent. In troops. Woods, pastures; common. Sept. -Dec. i| X 3J X £ in. 264 AGARICACE^E Hygrophorus 1231. H. eoeeineus Fr. (from its scarlet colour, coccineus) a b c. P. hemispherical, convex, plane, smooth, not floccoso-scaly, crimson-scarlet or yellow to orange, clouded and blotted carmine, becoming whitish or yellowish. St. even, not slippery- smooth, unequal, scarlet above, yellow below, sometimes rose or purplish, becoming whitish or yellowish. G. adnate, some- times with a decurrent tooth, distant, veined, yellow below, purplish above, edge glaucous. Flesh crimson, orange or sulphur, external layer of St. orange-vermilion. Pastures ; very common. June-Nov. 2§ x 2§ x J in. 1232. H. miniatus Fr. (from its colour ; minium, vermilion) a b c. P. convex, umbilicate, even, smooth then squamulose, becoming rose or orange. St. stuffed, slightly attenuate downwards, smooth, shining. G. adnate or slightly decurrent, distant, rather thick, yellow or vermilion-shaded. Flesh of P. and external layer of St. scarlet. Open and boggv places, woods, moist banks, pastures. June -Oct. I X2jX^ in. Sometimes very small. Does not adhere to paper in drying. 1233. H. turundus Fr. (from the flocculose pileus ; turunda, lint) a b c. P. convex, plane, depressed or umbilicate, yellow to orange ; mid. vermilion ; sq. cinereous-fuscous ; marg. sometimes crenate. St. equal, even, lustrous, tawny-reddish or orange above, sulphur below, base white. G. slightly to deeply decurrent, white to orange. Bogs amongst Hydrocotyle vulgaris, peaty soil, grassy places. July-Oct. if X 2\ X T3g in. Adheres to paper in drying. Var. mollis B. & Br. P. golden-yellow-squamulose. 1234. H. mueronellus Fr. (from the shape of the pileus, acutely conical when young ; mucro, a sharp point) a. P. becoming campanulate and repand, umbonate, scarlet, bright red, orange or yellow, then hoary ; marg. striate when moist. St. equal, even, smooth, yellow or scarlet, white below. G. subdecurrent, yellow, orange above. Fields. Dec. f X \\ X ^ in. 1235. H. punieeus Fr. (from the colour ; puniceus, blood-red) a b c. P. convex, obtuse, expanded, subumbonate, scarlet-crimson, some- times clouded orange, sometimes orange-brown. St. equal or ventricose, striate; colour as P., white, yellowish or sulphur at base. G. ventricose, thick, distant, white-yellow, often reddish above. Flesh deep orange and sulphur in P., sulphur in St. Pastures, downs, mossy places, sometimes woods ; frequent. June-Nov. 4i X 5 X I in. 1236. H. obrusseus Fr. (from the golden colours ; obrussa, the assaying of gold by fire) a b c. P. campanulate, expanded, obtuse or umbonate, golden sulphur- yellow or golden to orange ; mid. somewhat vermilion. St. Hygrophorus AGARICACE^: 265 compressed, unequal, hollow, smooth, even, light or dark sulphur, base tawny or sulphur-white. G. ventricose, distant, white to sulphur and yellow-orange. Woods, grassy places. Aug. -Oct. 2\ X 4^ X § in. 1237. H. intermedius Pass, (from its resemblance to adjoining species) a. P. convex, obtuse, flat, fibrilloso-silky, golden-yellow becoming cinereous ; mid. orange. St. compressed, fibrilloso-striate, sulphur to orange. G. ventricose, distant, whitish then yellowish. Odour of meal. Roadsides, grassy places, damp ground. Autumn. 2§ X 2§ x § in. Like 1236, but becoming grey. 1238. H. eonieus Fr. (from the conical pileus) a b c. P. often acute, then expanded and cracked, smooth, blood- scarlet, orange, sulphur-greenish, sulphur or smoky light yellow. St. equal, fibroso-striate, twisted, sulphur or yellow, reddish at base. G. ventricose, thin, subcrowded, white, yellowish or sulphur. Pastures, downs, roadsides, etc. ; common. July-Nov. 2| x 3} X § in. Usually, but not invariably, becoming wholly jet black at maturity. 1239. H. ealyptrseformis B. & Br. (from the pointed hood-shaped pileus ; calyptra, a hood) a b c. P. acutely conical, expanded, repand, splitting, minutely innato- fibrillose, salmon-rose, purplish-rose or white • mid. ochreous or salmon. St. somewhat ventricose, smooth, substriate, white. G. ventricose, rose to pallid, or as P. Said to be edible. Pastures, lawns, etc. ; uncommon. July - Oct. 3 X 4j X § in. Var. niveiis Cooke, wholly white. 1240. H. ehlorophanus Fr. (from the pale yellow colour • Gr. c/i/oros, greenish-yellow, phaino^ to appear) a b c. P. hemispherical, expanded, obtuse, plane, smooth, cracked, viscid, sulphur, yellow, orange or scarlet ; mid. sometimes vermilion ; marg. striate. St. equal, viscid when moist, rich light yellow. G. emarginato-adnexed, ventricose, thin, distant, yellow. Flesh yellowish. Woods, grassy and mossy places ; common. July-Oct. I £ X 3^ X \ in. 1241. H. psittaeinus Fr. (from the yellow or red and green colours ; psittacus, the ringed green parrot) a b c. P. campanulate, expanded, umbonate, yellow-reddish or whitish, smeared with green gluten. St. equal, even, colour as P. G. adnate or with a decurrent tooth, ventricose, thick, sub- distant, yellow, green above. Pastures, downs, roadsHes, etc. ; common. Aug. -Dec. i\ X 2% X \ in. When young wholly green from the gluten. 266 AGARICACE^E Hygrophorus 1242. H. spadieeus Fr. (fram the brown pileus; spadiceus, date- brown) a. P. conical, subacute, campanulate, fibrillose, virgate, covered with olive-bay gluten. St. equal, dry, fibrillose, tawny or yellow, white below. G. ventricose, distant, lemon or clear yellow. Mossy and grassy places, on the ground. July. 2§ X 2\ x f in. Not turning black. 1243. H. unguinosus Fr. (from the glutinous pileus and stem; unguinosus, oily) a b. P. campanulato-convex, obtuse, sepia, umber, fuliginous or yellowish-brown. St. equal or slightly attenuate above and below, colour as P. G. adnate with a tooth, ventricose, white. Taste and odour none. Woods, pastures, moist places ; frequent. Aug.-Oct. i£ X 3§ X l'\n. 1244. H. nitratus Fr. (from the nitrous odour) a b c. P. convex, obtuse or depressed, at first viscid, then flocculoso- squamulose and rimosely incised, fuscous-cinereous, blotted, becoming pale, or deep umber with whitish marg. St. equal, smooth, lustrous, grey-whitish. G. broadly emarginate, distant, veined, whitish to glaucous. Odour very strong and disagreeable, like compounds of nitrogen and oxygen. Woods, pastures ; uncommon. Aug. -Nov. if x 2§ x \ in. Must not be confounded with 111. There is a form larger than type. Var. glauco- nitens Fr., rigid. P. dark-olive or sooty, becoming pale. G. becoming glaucous. Persoon and others, including myself, regard the variety as a distinct species. Berkeley, I believe, looked upon it as a Tricholoma near 111. XLVIII. LACTARIUS Fr. (From the milky juice ; lac, milk.) Hymenophore confluent and homogeneous with the stem. Veil more or less obsolete, present in the ragged-appendiculate or pubescent margin of the pileus in some species and in the gluten of others. Pileus fleshy, somewhat rigid, the texture floccose or vesci- culose, not fibrous, often zoned, margin at first involute, milky. Stem usually central, not corticate, exannulate, milky. Gills adnato- decurrent, adnate in 1256, 1264, 1270, 1290 and 1302, often branched, unequal, membranous-waxy, subrigid, edge acute, trama vesiculose, milky. Spores subglobose, minutely echinulate, white, rarely yellowish. (Fig. 62.) Every part of the plant contains numerous anastomosing lactiferous cells filled with densely granular latex or milk which is usually white, but in some instances the colour changes on exposure Ladarhis AGARICACE.E 267 to the air ; in a few cases the milk is coloured before its escape from the cells ; it varies in taste from mild to intensely acrid, and is of a resinous nature, r. The species, except 1305, grow on the ground. The nearest allies Fig. 62. — a, Lnctarucs torminosus Fr. ; b, L. fiiperatus Fr. ; c, L. obliqum Fr. ; entire and in section. One-third natural size, d, Lactiferous tubes of L. subdidcis Fr. X ioo. are found in Pussula, which has no latex. Some are edible, others are poisonous. The Ladarii of France and Italy are popularly termed " cows " or "goats"; the acrid species are called " pepero?ie" and " poivre blanc" The sclerotia and perfect plants of 248 sometimes grow from the gills of Ladarii. Sphceronema vitreum (Sphceropsidece) frequently grows on the Lada?'ii and Russulce. The mould Peniallium macro- sporum occurs on Ladarhis. Species 1245 — 1305 Piperites. Stem central. Gills not changing colour, not pruinose. Milk white, usually acrid. a. Tridiolomoidcce. Pileus viscid when moist ; margin at first involute and tomentose. 1245 — 1253 b. Limarince. Pileus viscid when moist, pelliculose, margin usually naked. 1254—1261 c. Piperatce. Pileus without a pellicle, dry, usually not shining. 1262—1274 Dapetes. Stem central. Gills naked. Milk from the first deeply coloured. 1275, 1276 268 AGARICACE^E Lactarius Russulares. Stem central. Gills pallid, then changing colour to darker, glancing when turned to the light, at length white pruinose. Milk at first white, mild or from mild turning acrid. Films at first viscid. 1277—1283 Pileus not lustrous, squamulose, villous or pruinose. 1284—1294 Pileus lustrous, smooth. 1295 — 1304 Pleuropod/E. Stem excentric or lateral. Growing on trunks. 1305 Piperites. a. Tricholomoidece. 1245. L. serobieulatus Fr. (from the pitted stem ; scrobis, a trench) a b c. P. convex, then infundibuliform, villous-downy ; marg. at first appendiculate, yellowish or buff. St. stuffed to hollow, equal, light yellowish or white above, tan below. G. thin, crowded, whitish to yellowish. Milk white, then sulphur-yellowish. Taste very acrid ; odour not unpleasant. Woods, on the ground, damp places. Sept.-Oct. 9 X 2\ X ih in. Pileus sometimes 12 in. in diam. 1246. L. intermedius B. & Br. (from its position between 1245, 1247 and 1248) a b. P. convex, then infundibuliform, smooth, ochreous or brownish- yellow, somewhat zoned ; marg. at first ragged-tomentose. St. solid to hollow, equal, pitted as in 1245, yellowish. G. whitish. Flesh white then pale sulphur. Milk white, then yellow-white. Somewhat acrid. Woods. 3§ X l§ X f in. Perhaps the same as 1248. 1247. L. torminosus Fr. (from its painful acridity ; tormina, gripes) a b c. P. convex, then infundibuliform, becoming even, somewhat zoned, pallid flesh-colour ; marg. ragged-fibrillose, white. St. stuffed to hollow, equal or attenuate downwards, even or obsoletely pitted, white, palest rose above, ochre or tan below. G. very thin, crowded, paler than P. or tan. Milk white. Eaten with oil and vinegar in Russia after being preserved in salt. Very acrid ; odour none. Mixed woods, on the ground, fields, amongst grass, heather, etc. ; common. Aug. -Nov. 5J x if X £ in. Often confounded with 1276. Hypomyces torminosus, a parasitic white mould, changing to yellow and dark-brown is frequent on the gills. 1248. L. eilieioides Fr. (from the tomentose pileus ; Gr. kilikion, goat's-hair cloth, eidos, appearance) a b c. P. convex, then infundibuliform, wholly tomentose, flesh-colour to yellowish or fuscous ; marg. fibrillose-woolly. St. solid to hollow, equal or attenuate downwards, even, pallid. G. crowded, branched, white to yellowish. Flesh yellowish-white. Milk white to yellowish-white. Woods, pine, on the ground ; frequent. Aug.-Nov. 6J X 2J X if in. Intermediate between 1247 and 1250. Lactarius AGARICACE^E 269 1249. L. lateritioroseus Karst. (from the colour ; lateritius, brick- red, roseus, rosy) a. P. convex, then subinfundibuliform or umbilicate, wavy, usually zoneless, sometimes flesh-colour, becoming pale or lavender- salmon ; mid. granuloso-squamulose. St. stuffed to hollow, unequal, slightly flocculose, colour as P. or paler. G. sub- distant, furcate, veined, colour as St., becoming yellowish. Milk white. Acrid. Woods. Autumn. 3J x 2 X f in. 1250. L. tuppis Fr. (from its ugly appearance ; turpis, base) a b c. P. convex, then depressed, rigid, usually zoneless, umber or olivaceous. St. solid to hollow, equal or attenuate downwards (sometimes upwards), pallid or dark olivaceous or shaded pale slate. G. thin, crowded, furcate, white straw-colour or tan. Flesh white or shaded pale slate. Milk white. Poisonous. Gregarious. Woods, fir, mixed, roadsides, etc. ; common. Sept. -Nov. 8 x 7.\ X i| in. Habit of 1181. Var. plumbeiis Cooke. P. blackish-brown. 1251. L. eontroversus Fr. (from the pileus, at first convex then infundibuliform) a b c. P. convex, then infundibuliform, rigid, flocculose to smooth, white, spotted and zoned blood-red, varying flesh-colour. St. solid, equal, sometimes excentric, viscid, white or spotted as P. G. thin, very crowded, branched, pallid, white-flesh- colour. Milk white. Taste very acrid and pungent ; odour weak, pleasant. Woods, pastures, under poplars, chestnuts ; uncommon. Aug. -Nov. 8 x 3 J X i£ in. Said by Dr. Badham to be eaten at Lucca under the name of " Lucchese Goat." 1252. L. pubeseens Fr. (from the pubescent margin of the pileus) a b. P. convex, then broadly infundibuliform, zoneless, even, dry, shining, whitish to flesh-colour, rose, ochreous or faint brown. St. stuffed, attenuate downwards, even, colour as P. G. crowded, pale flesh-colour or yellowish to salmon. Milk white. Taste very acrid ; odour none or pungent. Pastures, grassy places, amongst pebbles. Sept. -Oct. 4 X if X f in. 1253. L. aspideus Fr. (from the shield-like shape of the pileus j aspis, a shield) a b. P. gibbous-convex then depressed, straw-colour, pale yellowish, or faintly lilac-shaded ; marg. with a tomentose, deciduous, white zone. St. solid to stuffed, equal or attenuate downwards, whitish. G. somewhat thick, whitish, faintly shaded lilac. Flesh colour as G. Milk white then lilac. Taste sweet. Damp pastures, moist places. Sept. 2 J x \\ X g in. 270 AGARICACE^E Lactarius b. Li marina. 1254. L. insulsus Fr. (from its indifferent resemblance to 1276 ; insulsus, insipid) a b c. P. umbilicate then deeply infundibuliform, rigid, smooth, yellow or orange ; mid. sienna-yellow, usually zoned, spotty-pale- sienna. St. solid to hollow, whitish or faint yellowish. G. decurrent, very crowded, forked at base, colour as St. Milk white. Taste acrid. Mixed woods and their borders, pastures ; common. Aug.- Oct. 3§ X \\ X £ in. Pileus sometimes 7 in. in diam. 1255. L. zonarius Fr. (from the zoned pileus) a b c. P. convexo-plane, depressed, even, smooth, 4- to 7-zoned near the minutely ruguloso-flocculose marg., pallid orange or pale yellowish ; mid. sometimes umber. St. solid, smooth, dry, white then yellowish. G. thin, subcrowded, branched, whitish to dull yellowish, dingy when bruised. Milk white. Taste very acrid, strong, disagreeable. Woods and their borders, grassy places; rare. Aug .-Oct. 4^ X if X £ in. 1256. L. utilis Fr. (from its edible qualities ; utilis, useful) a. P. convexo-plane, obtuse, then infundibuliform, even, smooth, tan, pale dull ochre or livid. St. solid to hollow, even, colour as P. G. adnate, crowded, pallid. Milk white. Highly esteemed as an esculent in Russia. Taste mild to slightly acrid. Woods, on the ground. Autumn. 5§ X 2 x ij in. Sometimes olive shaded. 1257. L. blennius Fr. (from the slimy pileus ; Gr. blennos, mucus) a b c. P. piano-depressed, pallid olivaceous, aeruginous-grey or indigo- sepia, shining with gluten ; mid. dark • marg. at first slightly downy. St. stuffed to hollow, subequal or attenuate down- wards, even, viscid, pallid above, pallid grey or pale slate. G. thin, crowded, white, cinerous when bruised. Milk white. Poisonous. Taste very acrid. Woods, beech, fields near woods, on the ground, rarely on trunks ; common. July-Nov. 3§ x \\ X £ in. 1258. L. hysginus Fr. (from the colour of the pileus ; Gr. husginon, a crimson dye) a b c. P. umbilicate, depressed, plane, even, red flesh-colour, reddish- brown or dark brownish sienna-salmon, somewhat zoned pale umber. St. solid to hollow, attenuate downwards, smooth, warm sienna-yellowish, somewhat spotted. G. thin, crowded, white to primrose or yellow-ochreous. Milk white. Suspected poisonous. Taste acrid. Woods, under beech, amongst grass ; rare. Aug.-Nov. 2§ x 2 x J in. 1259. L. trivialis Fr. (from its commonness ; trivialis, common) a b c. P. convex, sometimes umbonate, then depressed and infundibuli- form, even, smooth, zoneless, tan-umber-lavender, dull orange- Lactarius AGARICACE/E 271 buff or dark to pale lurid. St. hollow, even, smooth, slippery, palest tan-grey, white, yellowish or paler than P. G. somewhat thin, crowded, whitish or pale yellowish. Milk white. Taste very acrid. Woods, chiefly pine, moist mossy places ; uncommon. Aug. -Oct. 6 x 3 X f in. 1260. L. eireellatus Fr. (from the zones on the pileus ; circellus, a small ring) a b c. P. convexo-plane then depressed, umbilicate, even, smooth, rufous, fuscous or umber becoming pale, zoned grey or claret- brown. St. solid, equal, or attenuate downwards, even, smooth, pale yellowish, shaded faintly brownish or steel-whitish. G. thin, crowded, forked, whitish to pale yellowish. Milk white. Taste stinging-acrid ; odour not unpleasant. Woods, amongst grass ; rare. Sept. -Oct. 4 X 2l X I in. Must not be confounded with 1262 or 1263. 1261. L. uvidus Fr. (from the moist, clammy pileus ; uvidus, moist) a b c. P. convex, plane, then depressed, even, smooth, usually zoneless, pale lilac-umber on a yellowish ground, blotted lilac. St. hollow, smooth, viscid, whitish or light-yellowish, sometimes spotted yellow-ferruginous or lilac. G. thin, crowded, unequal, somewhat veined, whitish or yellowish, lilac when bruised. Milk white, becoming bright lilac. Taste insipid to acrid ; odour weak, nauseous-pungent, somewhat aromatic. Woods, moist places ; uncommon. Aug. -Nov. 3^ x 2^ x \ in. c. Piperatm. 1262. L. flexuosus (from the frequently undulate margin of the pileus ; flexus, a bending) a b c. P. hard, plane, depressed, subinfundibuliform, smooth to rivuloso- scaly, dull, zoned or zoneless, lead-grey, violet-grey, violet- brown or purplish-umber. St. solid, equal or attenuate down- wards, whitish or greyish, base yellowish. G. thick, distant, branched, light yellowish to whitish flesh-colour. Milk white. Said to be edible. Taste when raw very acrid. Woods, pine. July-Oct. 5 X3f X i\ in. Var. roseozonatus Fr. P. rosy flesh-colour with darker z. 1263. L. pyrogalus Fr. (from the very acrid milk ; Gr. pur, fire, gala, milk) a b c. P. convex, plane, depressed, smooth, cinereous-grey, dull yellow or umber-tan, zoned sienna or madder-brown. St. stuffed to hollow, usually attenuate downwards, dull pallid-whitish or paler than P. and G. G. thin, subdistant, light wax-yellow, tan-ochre or shaded reddish-salmon or straw-colour. Milk white. Poisonous. Odour sometimes of apple. Woods, fir, pastures ; frequent. Aug. -Nov. 3^ x ig X h in. Sometimes very small. 1264. L. squalidus Fr. (from the dingy colouring ; squalidus, dirty) a b. P. convex, umbilicate, depressed, smooth, tan-olive-green with darker mid. or yellowish-olive-umber. St. solid, equal, smooth, 272 AGARIC ACE^E Lactarius whitish or pale brownish. G. adnate, narrow, yellowish or shaded faint olive or tan. Milk white. Taste mild to sweet. Woods, beech, moist mossy places. Oct. 3f X 3i X \ in. 1265. L. capsicum Schulz. ex Fr. (from the peppery taste ; capsicum, red-pepper) a. P. convex, obtuse, pulvinate, dark chestnut or deep sienna ; mid. paler. St. solid, equal, whitish with tawny or rufescent fibres, paler above. G. subcrowded, tawny, somewhat orange or ochreous-sienna. Flesh yellowish, becoming pale sienna when broken. Milk white. Woods, under birches, grassy places. Sept. 2\ X if x § in. 1265a. L. glaueescens Crossl. (glaticesce7is, becoming sea-green) a b c. P. fleshy, rigid, convex, umbilicato-depressed, smooth, glabrous, dry, zoneless, white then cream-colour, slightly spotted ochreous-white ; marg. involute. St. solid, attenuate down- wards, smooth, compact, colour as P. G. adfixed, densely crowded, somewhat forked, narrow, colour as P. Milk copious, white, then pale glaucous-green. Taste acrid. Woods. Aug.-Sept. 2J x if X f in. 1266. L. ehrysorrheus Fr. (from the gold-coloured milk ; Gr. chrusos, gold, rheo, to flow) a b c. P. umbilicate then infundibuliform, pale yellow-pink, brownish- salmon, apricot or whitish, zoned reddish-brown. St. stuffed to hollow, equal, even, white or shaded yellowish-salmon. G. very thin, crowded, slightly furcate, pallid-yellowish, salmon or tan-straw colour. Flesh white, bright sulphur when broken. Milk white. Very acrid. Woods, beech, mixed ; frequent. Aug. -Oct. 2f x 2\ x f in. 1267. L. aeris Fr. (from the acrid taste) a b. P. convex, plane, sometimes subumbonate, at length depressed, scarcely zoned, umber or deep umber. St. stuffed to hollow, slightly attenuate downwards, tan, shaded umber. G. adnato- rounded to subdecurrent, thin, pallid to yellow flesh-colour or pale ochre, sparingly-spotted sienna-pink. Milk white, then reddish. Odour strong, stinking. Woods ; rare. Aug. -Nov. 4 X 2 x \ in. Often grows in company with 1289. 1267a. L. violaseens Fr. (from the change of colour in the flesh and milk to pale violet) a c. P. fleshy, depressed, glabrous, ashy ; z. smoky. St. solid, some- times becoming hollow, equal, ashy- or greyish-white. G. somewhat crowded, white. Milk white, then violaceous or pale lavender. Flesh changing as milk. Poisonous. Taste sweet. Woods ; rare. Autumn. 3§ X 2§ X f in. Lactarius AGARICACE^ 273 1268. L. umbrinus Fr. (from the colour of the pileus) a b c. P. convexo-plane, depressed, rivuloso-floccose, umber to deep sepia or dark rufous-brown, zoneless or obscurely zoned darker. St. solid, white to greyish, or as P. G. crowded, pallid- yellowish, grey-spotted. Milk white, becoming greyish. Acrid. Pine woods, damp places. Autumn. 3| X i| xf in. 1269. L. plumbeus Fr. (from the colour ; plumbeus, leaden) a b c. P. convex, then depressed and infundibuliform, greyish-brown, sooty-sepia with a shade of olive or tan-olive ; mid. darker. St. solid, equal, paler than P. or tan-ochre. G. crowded, yellowish grey-white. Milk white. Woods. Nov. 9 J x Si x !h in- 1270. L. pergamenus Fr. (from its parchment colour ; pergamena, parchment) a b. White or pale yellowish. P. convex, piano-depressed, smooth, slightly wrinkled, zoneless. St. stuffed, smooth, equal or slightly attenuate downwards. G. adnate, very crowded, becoming straw-colour. Milk white. Taste very acrid. Woods. Aug.-Oct. 3j X 3j X f in. 1271. L. piperatus Fr. (from the peppery taste ; piper, pepper) a b c. White. P. convex, then depressed and infundibuliform, rigid, even, smooth, zoneless, often spotted faint umber or grey. St. solid, attenuate downwards, subpruinose. G. crowded, branched, becoming spotted dull, pale brownish-yellow. Milk copious, white. Said to be edible ; poisonous when raw. Odour none. Mixed woods ; common. July-Oct. 7^ X 3 X i| in. Sometimes clouded yellowish within and without. 1272. L. vellereus Fr. (from the pubescent pileus ; vellus, fleece) a b c. White. P. convex to depressed, dry, zoneless, rigid, becoming pale yellowish or spotted pale brownish or yellowish. St. solid, equal or attenuate downwards, thinly pubescent, pale sulphur within at base. G. somewhat thick, subdistant, branched. Flesh white, changing to pale sulphur. Milk sparing, some- times absent, white, sometimes pale sulphur, changing to white. Poisonous. Taste bitter-acrid. Woods, beech ; common. Aug. -Dec. 8 x 6 x 2| in. 1273. L. seoticus B. & Br. (found first in Scotland) a. P. convex to slightly depressed, pubescent, pale yellowish or faint brownish. St. solid, equal, pale rlesh-colour. G. thin, broad, scarcely branched, pallid-white. Milk white. Taste very acrid ; odour pungent. Amongst moss. Autumn. 2&Xl&X§in. T 274 AGARICACE^E Lactarms 1214f. L. involutus Sopp. ex Cooke (from the involute margin of the pileus) a b. White or faintly ochreous. P. convex to slightly depressed, smooth, even ; marg. silky. St. solid, equal. G. very crowded, narrow, sometimes furcate. Milk white. Taste very acrid. Woods, on the ground. Autumn, if X i^ X | in. Very firm and rigid as in 1272. Dapetes. 1275. L. delieiosus Fr. (from its flavour when cooked) a b c. P. convex to infundibuliform, smooth, subviscid, dull orange- yellow, zoned orange-sienna, sometimes clouded green. St. stuffed to hollow, equal, colour as P., usually spotted orange- reddish. G. crowded, saffron, green when bruised. Flesh orange, becoming green when cut. Milk red-saffron, then green. Gregarious. Edible. Sometimes acrid when raw ; odour aromatic. Woods, pine. July-Nov. 5;x 2^ x | in. This and 1295 are the "vegetable sheeps-kidneys " of French cooks. The gills are often attacked by a reddish parasitic fungus, Hypomyces lateritius. Epicoccum micropus grows upon this species when decaying. The deep orange milk of this plant must not be confounded with the sulphur-coloured milk of 1 280. 1276. L. sanguifluus Fr. (from the blood-coloured milk; sanguis, blood, fluo, to flow) a b. P. convexo-depressed, smooth, sometimes zoned, blood-red. St. narrowed upwards, smooth, pallid. G. thin, white. Milk blood-red, changing to green. Taste mild. Oct. 2| X 2 X | in. Closely allied to 1275, but known by its blood-red, not orange, milk. RUSSULARES. 1277. L. pallidus Fr. (from its pale colour) a b c. Clay flesh-colour or dull buff-whitish. P. convex to depressed, smooth, zoneless. St. stuffed to hollow, equal, even, smooth. G. somewhat thin, crowded, slightly furcate. Milk white. Taste somewhat mild, almost sweet. Woods, beech, mixed ; uncommon. Sept.-Oct. 4 x 2.\ X g in. 1278. L. quietus Fr. (from its mild taste ; quietus, mild) a b c. P. convex to depressed, rich sienna, clouded, splashed and some- what zoned darker. St. stuffed, smooth, rufescent or as P. G. somewhat furcate at base, whitish to yellowish sienna. Flesh white to rufescent. Milk white. Taste sweet, somewhat of walnuts ; odour oily, bug-like. Woods, moist ; common. July-Nov. 4 x 2f x f in. Not unlike 202. 1279. L. aurantiaeus Fr. (from the bright orange-coloured pileus and stem ; aurantiaeus, orange-coloured) a b. P. piano-depressed, even, zoneless. St. stuffed, smooth. G. crowded, very decurrent, paler than P. Milk white. Taste slowly acrid. Woods, on the ground amongst moss. Sept. 2* X 2 x I in. Lactarius AGARICACE/E 275 1280. L. theiogalus Fr. (from the sulphur-coloured milk • Gr. theion, brimstone, gala, milk) a b c. P. convex to infundibuliform, sometimes papillate, even, smooth, somewhat rufous-tawny with a shade of liver ; marg. crenulate. St. stuffed to hollow, equal, or nearly so, even, rufous-salmon within and without. G. adnato-decurrent, thin, somewhat distant, faintly ochreous to deep yellow or rufescent. Milk white, slowly becoming sulphur. Taste mild, then slowly acrid ; odour none. Woods, mixed, pine, oak, amongst heather, sometimes on dead root-stocks of Pteris aquilina ; frequent. Aug.-Nov. 2% X 2§ x § in. The yellow milk of this species must not be confounded with the deep orange milk of 1275. 1281. L. eremor Fr. (from the thick milk ; cremor, thick juice) a b. Thin, fragile. P. convex to piano-depressed, minutely punctulate, tawny, zoneless ; mid. darker ; marg. striate. St. hollow, equal, colour as P. G. adnate, subdistant, pallid, or as P. Milk somewhat transparent white. Taste mild or slowly acrid. Woods, larch, beech, etc. Sept. 4£xi|X§ in. Var. pauper Karst., smaller. P. 3 in. in diam. 1282. L. vietus Fr. (from its appearance ; vietus, shrivelled) a b c. P. convex, then depressed, somewhat papillate, even, smooth, flesh-colour or livid-grey, becoming whitish-grey ; mid. pale umber. St. stuffed to hollow, equal or attenuate downwards, pale rose-brown or as P. G. somewhat crowded, white to yellowish. Milk white, then pale lavender-grey. Taste mild, becoming slowly acrid ; odour faint but pungent. Woods, mixed, damp, grassy places, on the ground. Sept. -Oct. 3^Xifx|in. 1283. L. eyathula Fr. (from the cup-shaped pileus ; cyathula, a little cup) a b. P. convexo-plane, depressed, sometimes papillose, rimoso-rivulose, flesh-colour, pale yellowish or ivory, lavender-shaded, zoned, yellowish-brown or zoneless. St. stuffed, equal, even, smooth, whitish or yellowish, lavender-shaded. G. very crowded, thin, whitish, then yellowish-salmon. Milk white. In troops. Taste acrid ; odour at first none, then strong of bugs. Woods, birch, damp ground. Aug.-Oct. 2 J x 2\ X \ in. 1284. L. rufus Fr. (from the reddish colour) a b c. P. plane to infundibuliform, usually umbonate, deep crimson- sienna, sometimes paler, zoneless or with one zone ; marg. sometimes sulcate. St. stuffed, equal, rufescent, paler than P. G. ochreous to rufescent. Milk white. Poisonous. Taste very acrid-bitter ; odour none. Woods, pine, etc., dry places. June-Nov. 3^ X 2h X h in. 1285. L. helvus Fr. (from the colour; kelvus, pale yellowish) a b c. P. convex to slightly depressed, sometimes subumbonate, granuloso-floccose, sometimes sienna-biscuit, sometimes faintly 1- to 2-zoned. St. stuffed to hollow, equal, pale buff. t 2 2j6 AGARICACE^E Lactarius G. crowded, whitish, pale yellowish or pale salmon. Milk watery-white. Taste mild, sweet then slightly acrid ; odour faint, sweetish. Woods, fir, mossy places, swampy ground. Aug. -Oct. 3^ x i\ x § in. 1286. L. tomentosus Cooke (from the woolly tomentose pileus) a b. P. at first umbonate, then infundibuliform, dull salmon to deep sienna. St. stuffed to hollow, equal, naked, smooth, pallid or salmon above, ochreous below red-streaked at mid. G. yellow flesh-colour or ochre, or white-ochre near edge and red above. Milk whitish. Taste mild to slightly acrid ; odour pleasant. On the ground, damp places. 4^ X if X J in. Sometimes confused with 1285. 1287. L. mammosus Fr. (from the papillate pileus ; mamma, a breast) a b. P. convex to depressed, at first acutely umbonate, dry, grey- fuscous or dull pale indigo-greenish, zoneless or faintly zoned ; marg. white pubescent. St. stuffed to hollow, equal, pubescent, faint yellowish or brownish. G. crowded, whitish or pale yellowish to pallid ferruginous. Milk white. Taste slowly acrid ; odour none. Woods, pine, on the ground. Oct. 3j X 2| x I in. Var. monstrosus Cooke. Larger than type. 1288. L. gTyeiosmus Fr. (from the sweet smell; Gr. glukus, sweet, osme, smell) a b c. P. convex to slightly depressed, acutely papillate, yellowish, shaded over with pale lavender-purple, zoned pale purplish. St. stuffed to hollow, pubescent, whitish or light yellowish, tawny when bruised. G. crowded, thin, white to straw- ochreous. Milk somewhat scanty, white, unchanging or changing to pale straw-green. Taste mild, then slowly acrid ; odour strong, pungent-sweet, fragrant- aromatic. Woods mixed, chiefly pine, on the ground. Sept. -Nov. 2g X 2.\ X § in. 1289. L. fuliginosus Fr. (from the smoky colour; fuligo, soot) a b c. P. convex to subinfundibuliform, dry, full velvety ochreous- or smoky-brown ; marg. paler. St. stuffed, equal or attenuate downwards, white, tan or pale tan-umber. G. somewhat distant, white, then pale ochreous, pale indian-red when bruised. Milk white, sometimes watery, changing to rose and saffron. Flesh changing to vinous when cut. Probably poisonous. Taste mild, becoming very acrid-nauseous ; odour faint nauseous-pungent. Shady woods; frequent. Aug.-Oct. 4^x2! XI in. Often growing in company with 1267. 1290. L. pieinus Fr. (from the black pileus ; pieinus, pitch-black) a b. P. convex, obtuse or subumbonate, minutely velvety, umber to blackish-umber. St. stuffed, equal, smooth, paler than P. or almost white, brownish below. G. adnate, thin, very crowded, pale ochreous to rufous tan. Milk white. Taste acrid. Woods, pine, dried turfy swamps. Aug.-Oct. 2.\ x 2 x f in. Lactarius AGARICACE^E 277 1291. L. lignyotus Fr. (from the woody substance ; lignum, wood, Gr. ous, an ear) a. P. convex to subinfundibuliform, umbonate, plicato-rugulose, velvety, deep umber-purplish or opaque sooty-umber. St. solid to stuffed, equal, striate above, colour as P., yellowish or whitish at base. G. adnexed to decurrent, somewhat crowded, whitish or yellowish, reddish when bruised. Flesh white, changing to ochreous, saffron and ferruginous. Milk white, scanty, changing through reddish to saffron. Poisonous. Taste mild, sweet, pleasant ; odour slight. Amongst moss, in damp places under firs, beech. Oct. 3J x 3 X \ in. 1292. L. lilaeinus Fr. (from the lilac pileus) a b. Fragile. P. convex to depressed, papillate, floccose, rosy-lilac, zoneless ; marg. tan. St. stuffed to hollow, pale yellowish-brown or dull rose, lilac-shaded, or as P., white mealy. G. subdistant, pallid flesh-colour or yellowish-white. Milk white, copious. Taste acrid. Woods, damp places. Aug. -Oct. 7.\ x \\ X \ in. 1293. L. retisporus Mass. (from the reticulate spores) a b. P. convex, then plane and depressed, minutely velvety, dark smoky-brown. St. equal, solid, even, glabrous, paler than P. or pale sepia or greyish. G. subdistant, deeply sinuate, slightly adnexed, pale ochreous with darker spots. Flesh dull yellowish or whitish-salmon, becoming reddish when cut. Milk sweet, white, changing to brown and becoming thick and tenacious. Under beeches, on the ground. Sept. 3I x 2.\ x § in. 1294. L. spinosulus Quel, (from the spines on the pileus ; sftinosulus, full of little spines) a. P. convex to depressed, acutely umbonate, clad with minute, erect spines, brick-red to rosy-lilac, often zoned and spotted. St. stuffed to hollow, rugose, granulate, shining, colour as P. G. thin, yellowish flesh-colour to yellowish. Milk white. Taste acrid. On the ground. Sept. ih X I J X ^ in. 1295. L. volemus Fr. (from its resemblance to a certain large pear — the " Red Warden " or baking-pear — volema-pira) a b c. P. plano-convex to subdepressed, compact, bright rufous-tawny or golden, becoming pale ; mid. deep-sienna, zoneless. St. solid to stuffed, equal, pruinose, colour as P. G. thin, crowded, white to yellowish or yellow, orange-umber when wounded. Milk white, sometimes changing to yellow. Edible. Taste sweet, pleasant when raw. Woods, mixed. Oct. 4^ X 4 X \h in. The "Golden Brotling " of Germany and Hungary. With 1275 the " vegetable sheeps-kidneys " of French cooks. 1296. L. iehoratus Fr. (from the watery milk ; Gr. ichor, lymph) a b. P. plane to depressed, dry, tawny-reddish ; mid. brown-sienna ; marg. sienna-yellow, sometimes zoned. St. solid, equal, colour 278 AGARICACE^E Lactarius as P. G. scarcely crowded, white to tan-yellow or ochreous. Milk white, unchangeable. Taste sweet ; odour strong. Woods. Oct. 2h X 2§ X J in. 1297. L. serifluus Fr. (from the watery milk ; serum, whey, fluo, to flow) a b c. P. plane to depressed, dry, brown-tawny or orange-reddish, sometimes crimson-purplish, zoneless or with one faint zone. St. solid, yellowish, red-salmon or paler than P. G. crowded, colour as St., yellowish or ochre-brownish. Milk whitish, especially thin in examples from wet places. Taste almost mild ; odour disagreeable, bug-like. Woods, mixed, damp places ; frequent. July-Nov. 3 X i\ X \ in. Resembling 193. 1298. L. mitissimus Fr. (from its mild taste ; mitissi?mis, very mild) a b c. P. convex to depressed, at first papillate, even, bright golden- tawny or bright orange, zoneless or faintly zoned. St. stuffed to hollow, even, smooth, colour as P. G. thin, paler than P., often rufous-spotted. Milk copious, white. Taste mild to somewhat bitterish or slightly acrid-disagreeable. Woods, mixed, pine, hedge-banks, etc. ; common. Aug. -Nov. 2 X 2f X r35 in. Like a small 1295. 1299. L. subduleis Fr. (from the somewhat sweet taste ; duleis, sweet) a b c. P. convex to depressed, at first papillate, even, dry, rufescent or orange-sienna, usually zoneless. St. stuffed to hollow, equal, subpruinate, colour as P. G. crowded, colour as P., or paler. Flesh rufescent. Milk white. Taste mild or sweet, then slightly bitter-acrid ; odour none or like cedar- wood. Woods, mixed, fir. July-Nov. 3 x 2 x \ in. Resembling 201. Form concavus Fr. P. concavo-depressed ; colours of 1284. Form sphagneti Fr. Marg. of P. reflexed, crenate, shining as if varnished, red-bay. 1300. L. eamphoratus Fr. (from the strong odour, sometimes of camphor) a b c . P. convex to depressed, dry, brownish-red to sienna-orange, paler when young, somewhat zoned or zoneless. St. stuffed, equal, colour as P., paler above. G. yellow-reddish, paler than P., or salmon. Flesh somewhat ochre or sienna. Milk watery, white. Taste mild ; odour sometimes of melilot, permanent in dried examples. Woods, chiefly pine ; frequent. Aug. -Nov. 2gX2|x \ in. Resembling 194. Var. Terrei Cooke. P. \ in. in diam. corrugate, depressed, bay- brown. St. colour as P., clad with orange-down. 1301. L. eimiearius Mass. (from the odour ; eimex, sl bug) a. P. convex to subinfundibuliform, deep sienna, shaded deep umber. St. stuffed to hollow, lighter than P., paler above. G. dusky ochre, sienna or rufous. Flesh grey to yellowish. Milk watery, white. Taste somewhat acrid ; odour when fresh, strong, heavy, oily, bug-like, fugitive. Woods, on the ground. Autumn. 2 J x J§ X £ in. Lactarius AGARICACE/E 279 1302. L. subumbonatus Lindgr. (from the somewhat umbonate pileus) a b. P. convex to depressed, acutely papillate, rugose, punctate, dark cinnamon, zoneless. St. stuffed, equal or attenuate downwards, rufescent, crimson-umber below. G. adnate, flesh-colour or reddish. Flesh pale brown. Milk watery, white. Taste mild ; odour none when fresh, fetid in drying. Woods, on the ground. Sept. if X 1 X T3g- in. 1303. L. obnubilis Fr. (from the clouded pileus ; obnubilo, to over- cloud) a b. P. convex to depressed, at first papillate, brown-fuliginous or umber, zoneless ■ marg. somewhat striate. St. stuffed to hollow, equal, paler than P. G. somewhat crowded, yellowish. Milk white. Taste mild, somewhat sweet. Woods, damp places under alders, pastures. Sept. -Nov. 2J X 1^ X I in. Var. crenatus Mass. P. coarsely and regularly sulcate. Usually larger than type. Fir woods. 1304. L. minimus W. G. Sm. (from its very small size ; minimus, very small) a b c. Pallid clay-colour. P. pulvinate, obtuse, or subumbonate. St. usually excentric. G. furcate, moderately distant, slightly darker than P. Milk white. Taste mild. Woods, pastures. Oct. T5^ x T% X T^ in. PLEUROPODiE. 1305. L. obliquus Fr. (from the oblique stem) a. White, changing to yellowish. P. piano-depressed, lobate, silky, zoned grey. St. stuffed to hollow. G. crowded, white. Milk white. Odour strong. Trunks, beech, burnt stumps, banks. Oct. 2£ x I x £ in. Pileus sometimes 6 in. or more in diam. XLIX. RUSSULA Fr. (From the frequently reddish colour of the pileus; russulus, reddish.) Veil obsolete. Hymenophore confluent and homogeneous with the stem. Pileus fleshy, rigid, regular, at length depressed. Stem central, stout, rigid, without cartilaginous bark, shining, exannulate. Gills adnate, rigid, fragile, often equal in length or furcate, edge thin, acute, sometimes exuding watery drops, especially in rainy weather, but not milky as in Lactarius ; trauia, vesicular. Spores minutely verruculose or echinulate, white or pale yellowish. (Fig. 6$.) Terrestrial fleshy rigid and brittle putrescent fungi appearing in late summer and autumn. A few species are reputed edible, but most are noxious, and there is some danger of confusing the esculent with the poisonous. Odour none or unpleasant. 280 AGARICACEiE Russula Russula agrees with Lactarius in size and some other characters, but differs in the absence of milk. Fig. 63. — Section of Russula lepida Fr. One-half natural size. The sclerotia and perfect plants of 248 sometimes grow from the gills of 1306 and 1307. SpJmronema vitreum frequently grows on species of Russula and Lactarius. Species 1306 — 1367 a. Compacts. Pileus fleshy, margin bent inwards, without striae, without a distinct viscid pellicle, colour only changing with age and the state of the atmosphere. Stem solid, fleshy. Flesh compact, firm. Gills unequal. 1306 — 1313 b. FurcatcB. Pileus compact, firm, covered with a thin closely adnate pellicle, which at length disappears, margin abruptly thin, at first inflexed, acute, even. Stem at first compact, then spongy-soft within. Gills somewhat forked, with a few shorter ones intermixed, commonly attenuate at both ends, thin, and normally narrow. 1314 — 1324 c. Rigidcz. Pileus without a viscid pellicle, dry, rigid, the cuticle breaking up into flocci or granules, margin straight, never involute or striate. Stem solid, at first hard, then softer or spongy. Flesh thick, compact, firm, ending short of the margin of the pileus. Gilts, a few dimidiate, others divided, rigid, dilated in front, running out with a broad, rounded front, whence the margin of the pileus becomes obtuse. Handsome, somewhat rare. 1325—1334 d. Heterophyllce. Pileus fleshy, firm, with a thin, at first inflexed margin, then, except 1340, expanded and striate, covered with a thin adnate pellicle. Stem solid, stout, spongy within, sometimes becoming hollow. Gills consisting of many shorter, mixed with longer ones, others furcate. 1335—1346 e. Fragiles. Pileus more or less fleshy, covered with a pellicle which is always continuous, and in wet weather viscid and Russula AGARICACE^E 28 1 somewhat separable, margin membranous, at first convergent and not involute, in full grown plants commonly sulcate and tubercular, not striate in 1348, 1356 and 1363. Stem spongy, at length wholly soft and hollow. Gills almost all equal, simple, broadening in front, free. Flesh commonly floccose, lax, friable. Several doubtful forms occur; 1357 is specially variable in colour. Gills and spores white. 1347 — 1355 Gills and spores white, then bright lemon-yellow. 1356 — 1361 Gills and spores ochreous. 1362 — 1369 a. Compacted. 1306. R. nigricans Fr. (from its changing to jet-black in decay; nigricans, becoming black) a b c. P. convex, depressed; streaky umber-tan, sometimes olive- shaded ; mid. almost black. St. attenuate downwards, sienna- tan, steel-greyish or faint purplish. G. rounded-adnexed, very thick, distant, pale yellowish. Flesh white, then reddish or pale purplish, at length black. Odour none. Woods, mixed, etc. ; common. June-Nov. 5^ X i\ X 2 in. Becoming wholly black and in this character analogous with 1221. 1389 grows on decaying examples of this species. 1307. R. adusta Fr. (from its scorched appearance ; adustus, scorched) a b c. P. convex to depressed or subinfundibuliform, smooth, whitish to pallid yellowish, at length clouded olive-sepia. St. equal, colour as young P. G. adnate to decurrent, thin, crowded, white then dull. Flesh unchangeable or becoming grey or pale sooty. Taste mild to acrid. Woods ; frequent to rare, local. Aug.-Oct. 3l X 2| X l| in. Not becoming wholly black. 1390 grows upon this species and on 1341. Var. ccernlescens Fr. becomes blue when broken or cut. 1308. R. albonigra Fr. (from the colours ; aldus, white, niger, black) a b. Very rigid. P. convex to infundibuliform, viscid, whitish ; marg. smoky. St. dusky, or white above, pale grey-ochreous towards base, spotted-sooty. G. decurrent, crowded, thick, unequal, connected by veins, dimidiate, dusky whitish or yellowish. Flesh white, then black or sooty, not red. Taste somewhat acrid and unpleasant to mild ; odour none. Grassy places under trees. Aug. 3§ X ifx ig in. 1309. R. densifolia Cooke (from the crowded gills, as compared with 1306; densus, thick, folium, a leaf) a b. P. convex to depressed, smooth, whitish, becoming streaky- fuliginous, grey or brownish ; mid. black. St. smooth, whitish to grey, then blackish. G. adnato-decurrent, unequal, thin, 282 AGARICACEiE Rus sulci white to rosy, red when bruised. Flesh white, reddish when bruised, becoming black. Taste mild to slowly acrid. Woods, under trees. Aug.-Sept. 4§X2^x£ in. 1310. R. semierema Fr. (from the white stem becoming cinereous and black when broken ; semi, half, cre?no, to burn) a. White or faintly yellowish. P. convex to depressed, even. St. equal or slightly attenuate upwards. G. decurrent, crowded, thin. Flesh in P. white. Taste mild ; odour none. Woods, mixed, amongst leaves. Aug.-Sept. 4j X 2J X £ in. 1311. R. deliea Fr. (from its resembling a milkless 1272 in appear- ance ; delicus, weaned) a b c. White or whitish. P. convex to depressed, even, smooth. St. even, smooth. G. decurrent, thin, distant, unequal, exuding small watery drops in wet weather. Woods, mixed, usually pine ; uncommon. Sept. -Oct. 5 X 2 x if in. 1311a. R. ehloroides Bres. (from the greenish-yellow colour of the gills ; Gr. chloros, greenish-yellow, eidos, appearance) a b c. P. fleshy, plane to infundibuliform ; marg. incurved, pubescent, whitish, whitish-buff or livid. St. solid, equal or attenuate downwards, thinly pubescent, whitish. G. decurrent, somewhat crowded, furcate, veined, verdigris-white, greenish-white, or turquoise-white, shaded emerald-green-white. Flesh thick, whitish to snow-white. Acrid. Woods, pine. Aug.-Oct. 4 x *z\ X 1 in. 1312. R. elephantina Fr. (from Fries thinking, in error, that Bolton's obese Agaricus elephanttnus might be one form of this comparatively slender species) a b. P. convexo-umbilicate, fuscous-tan ; marg. undulate, paler, dark wash-leather colour when dry. St. hard, even, smooth, paler than P. G. adnate or sinuato-adnate, then subdecurrent, arcuate, somewhat crowded to distant, thin, obtuse, divided behind, unequal in front, spotted pale yellowish when touched, dull pale salmon when dry. Odour none. Woods. Sept. 3 x 2J.X 1 in. Habit of 1341, but inodorous. A. elephantimis Bolton {Hist. Fu?ig. t. 28) is undoubtedly 1306, as is shown by the remote gills and the change of colour to black. 1313. R. mustelina Fr. (from the colour of the pileus : mustela, a weasel) a b. P. convex to depressed, opaque yellow-ochre or sienna with yellow to full burnt sienna. St. white, whitish, or faintly shaded yellowish, brownish or salmon. G. adnexed, adnate or rounded, crowded, veined above, somewhat branched. Woods. Oct. 3 x 2| X f in. Rus sulci AGARIC AC E/E 283 b. Furcatce. 1314. R. olivaseens Fr. (from the pileus, more or less olive) a b. P. gibbous to slightly depressed, olive, ochreous-olive or olive- brownish ; mid. yellow to olive-brown. St. equal, white or shaded pale yellowish or olive-tan. G. adnate, crowded, almost equal, colour as St. Taste mild, becoming slightly acrid, gills acrid. Woods, bushy shady places. Aug. 5 x 2^ X I in. 1315. R. fureata Fr. (from the forked gills ; furcatus, forked) a b c. P. gibbous to depressed, even, smooth, not breaking into warts, seruginous-greenish, umber-greenish, olive-tan, dark indigo-olive, slate, or dull reddish-purple, sometimes clouded dull rose. St. equal, white. G. adnato-decurrent, rather thick, somewhat distant to crowded, white. Flesh white, often pale rose under olive pellicle of pileus. Taste mild to more or less bitter. Woods, grassy places' under trees, meadows ; common. May-Oct. 5I X 2f x l£ in. Var. pictipes Cooke. St. rosy above, greenish below. Var. ochroviridis Cooke. P. marg. ochreous, mid. olivaceous or fuliginous. Flesh fuliginous when cut. 1316. R. sanguinea Fr. (from the blood-coloured pileus ; sanguis, blood) a b c. P. convex to depressed, shining, even, mid. thick ; marg. becom- ing pale, sometimes white-clouded. St. equal, slightly striate, white or reddish. G. decurrent, sometimes adnate, crowded and veined, white. Flesh white, carmine under pellicle of pileus. Poisonous. Taste acrid, peppery. Woods, chiefly fir, grassy places ; uncommon. Aug. -Sept. 4 x i\ X 1 in. Must not be confounded with 1329, which differs in the solid firm flesh and the form of the gills. 1317. R. rosacea Fr. (from the rose-coloured pileus) a b. P. convex to flat, even, pellicle viscid and separable in wet weather, white, salmon, pale rose to red-rose and darker at the sometimes faintly-ochreous mid., sometimes white, red-spotted. St. even, smooth, white to reddish. G. adnate, thin, crowded to distant, white. Flesh white, rose-colour under pellicle of P. Taste mild, becoming slowly acrid, gills acrid. Woods, mixed grassy places ; frequent. Aug.-Oct. 3f X 2^ X f in. 1318. R. maeulata Quel, (from the spotted pileus and stem ; maculatus, spotted) a b. P. hemispherical to depressed, viscid, reddish flesh-colour to pallid, then discoloured and spotted purple or brown ; marg. striate, often dark. St. reticulato-striate, white or rosy then spotted ochre, not becoming grey. G. adnate, pallid-sulphur to somewhat peach-colour. Taste somewhat acrid. Sept. 3J X U X f in. 284 AGARICACE^E Rus sulci 1319. R. sardonia Fr. (from the acrid taste like that of a certain plant, Herba Sardoa, Ranunculus sceleratus) a b c. P. convex to plane or slightly depressed, viscid in wet weather, reddish-purple or pale lemon with mid. orange-yellow, often partially white ; marg. sometimes striate and somewhat tuber- culose. St. equal, even, white, yellowish or reddish. G. adnate, crowded, white, spotted yellowish from exuded drops in wet weather. Flesh white. Woods, chiefly fir, larch, near paths ; uncommon. Sept.-Nov. 4^ x 2.\ x I in. 1320. R. depallens Fr. (from the pileus becoming pale ; depalleo, to be pale) a b. P. convex to plane or depressed, often undulate or irregular, reddish, red-crimson, fuscous, purplish-rose or dark purple- crimson, the hues becoming pale to yellowish or white, the slightly striate marg. sometimes cobalt-purple. St. equal, white to pale greyish. G. adnexed, scarcely crowded, white to pale yellowish. Edible. Taste mild to bitter or acrid ; odour none. Woods, beech, pastures, etc. ; uncommon. June-Oct. 4 X i£ X § in. 1321. R. purpurea Gill, (from the purple pileus) a b. P. hemispherical to depressed, rugoso-plicate, deep purple ; mid. darker ; marg. even, then faintly striate. St. striate, white, or white above, rosy in middle, yellowish below. G. rounded, white to yellowish. Flesh yellowish, red beneath the pellicle. Taste mild. Under larches, oak, amongst grass. Aug.-Oct. 3^X if X§ in. 1322. R. eoerulea Fr. (from the partially azure -blue colour ; cceruleiis, azure) a b. P. convex or umbonate to slightly depressed, shining, deep red- purple or bluish-purple ; marg. even, somewhat cobalt, some- times with a white line round edge ; mid. bluish-purple or buff. St. white, sometimes rose at base. G. adnate, white to yellowish. Flesh white, deep purple under pellicle. Taste mild. Woods, pine, etc., grassy places. Aug.-Oct. 3fX2§xi in. 1323. R. drimeia Cooke (from the pungent taste ; Gr. drimus, pungent) a b. P. hemispherical to depressed, scarcely viscid, bright deep-purple or deep brownish-red-purple ; marg. even. St. equal, tinged with purple. G. adnexed, pale sulphur to pale yellow. Intensely acrid. Under larches. Sept.-Nov. 3§ X 2§ X f in. Colour and habit of 1345, differing in yellow gills and intense acridity. 1324. R. virginea Cooke & Mass. (from its wholly white colour) a b. P. convex to depressed, smooth, even, viscid when moist, lustrous when dry ; marg. even. St. solid, slightly attenuate upwards, finely rugulose. G. decurrent, crowded, furcate, narrow. Taste mild. Terrestrial. Under trees, beech. Oct. 2 x 2\ X \ in. Must not be confounded with other Russules bleached white with age. Russula AGARICACEyE 285 c. Rigidce. 1325. R. laetea Fr. (from its milk-white colour ; lac, milk) a b. P. convex, sometimes faintly spotted cream-buff; mid. biscuit- buff. St. nearly equal, even, white, sometimes rose at base. G. free to adnate, thick, distant, furcate at base and apex, ivory. Said to be edible, but suspicious. Taste mild ; odour of meal. Woods, mixed, fir ; uncommon. Aug.-Oct. 3J x 2\ X f in. Var. incamata Cooke. P. shaded with pink-buff or dull purple-rose, with lighter and a few pale sienna spots. 1326. R. vireseens Fr. (from the frequently green pileus ; vireo, to be green) a b c. P. pulvinate to depressed, innato-flocculose, without a pellicle, surface soon broken up into patches or warts, verdigris-green, varying olive, dull ochre with mid. verdigris, reddish-purple and other shades. St. somewhat rivulose, often clouded pale verdigris. G. free, white to biscuit. Flesh white, verdigris under pellicle. Edible. Taste mild, like hazel-nuts when raw, sometimes slowly and slightly acrid ; odour of 1394. Woods ; frequent. July-Oct. 4J x 2§ x 1 in. The " Champignon des Dames " of French authors. 1327. R. eutefraeta Cooke (from the broken cuticle) ; cutefractus, with the skin broken) a b. P. pulvinate to depressed, even, cuticle cracking as in 1326, surface green, purple, bluish-purple, dull red, claret-red, etc., purple beneath cuticle. St. equal, smooth, white, often clouded rose-purplish. G. adnexed or nearly free, somewhat crowded, white or pale yellowish. Taste mild. Woods. Sept. 3| X if X f in. Probably a form of 1326 ; intermediate forms occur. 1328. R. lepida Fr. (from its appearance ; lepidus, elegant) a b c. P. convex to slightly depressed, often rimoso-squamulose, reddish-rose with deep red-rose mid. or sienna-ochreous with deep red mid., which at length becomes whitish. St. even, equal, white to rose. G. adnato-rounded, somewhat thick, somewhat crowded, white or pale yellowish, often rose at edge. Edible. Taste mild. Woods, mixed, amongst grass ; frequent. Aug.-Oct. 4J X 2.\ X 1 in. Becomes green in cooking. 1329. R. rubra Fr. (from the red pileus ; ruber, red) a b c. P. hemispherical to plane or slightly depressed, dry, becoming lustrous, often rivuloso-rimose when old, intense crimson ; mid. almost black or deep purple, becoming pale. St. even, equal, or slightly attenuate upwards, white, sometimes clouded rose or purplish. G. adnate, somewhat crowded, whitish to yellowish, often red at edge. Flesh reddish under cuticle. Poisonous. Flesh mild, gills very acrid. Woods, mixed, grassy places ; frequent. Aug. -Nov. 4^x4^x1 in. Must not be confounded with 1316. 286 AGARICACEiE Russula 1330. R. Linnsei Fr. (in honour of Linnaeus) a. P. convex to piano-depressed, even, smooth, dry, dark purple or blood-red to light rose. St. sometimes hollow, subventricose, deep blood-red to rose. G. adnato-decurrent, rather thick, not crowded, white to pale yellowish. Taste mild, sweet. Woods. Oct. 5 x 3! X \\ in. Sometimes white. 1331. R. xerampelina Fr. (from the colour of the pileus, like dying vine-leaves ; Gr. xerampelinai, of the colour of dry vine- leaves) a b c. P. convex to depressed, dry, even, at length finely granulate, rosy-purplish or dark rosy-red, clouded buff; mid. becoming yellowish-white. St. sometimes hollow, equal or slightly attenuate upwards, white or reddish. G. adnexed, somewhat crowded, whitish to yellowish. Flesh whitish. Taste mild ; odour strong of crab. Woods, fir, grassy places. July-Oct. 4l X 3| X i in. 1332. R. olivacea Fr. (from the colour of the pileus, at length olive) a b. P. hemispherical to slightly depressed, slightly silky-squamulose, dull purple to olivaceous or fuscous-olivaceous, not lustrous. St. equal or ventricose, pallid, rose-colour or clouded pale purple or orange-crimson, crimson and ochre at base. G adnexed, yellow. Edible. Taste mild. Woods, pine, grassy places. Aug. 4 x 3 X £ in. 1333. R. serotina Quel, (from its sometimes late appearance ; serotinus, backward) a b. P. hemispherical to flat, pruinose, sooty-purplish or olive, or clouded-slate and dull olive ; marg. lilac or purplish-reddish. St. equal or attenuate downwards, wrinkled, mealy, white. G. adnexed, crowded, yellowish-white. Taste acrid. Under beeches. Aug.-Sept. \\ x 1 X T3ff in. 1334. R. Duportii Phill. (after the Rev. Canon J. M. Du Port) a b. P. convex to depressed, smooth ; mid. rufous, dull purplish, brown, or flesh-red ; marg. becoming indistinctly striate and tuberculate, dull bluish or greenish. St. minutely striate, glabrous, white or dull sienna-white. G. rounded, broad, distant, white or faintly yellowish. Flesh reddish-brown when cut. Taste mild, pleasant ; odour of crab. Woods. Sept. 2§ x 2.\ X f in. d. Heterophyllce. 1335. R. vesea Fr. (from its edible qualities ; vescus, eatable) a b c. P. convex to depressed, viscid, slightly wrinkled, rose-purple, red-flesh-colour, liver, tan-buff umber or ochre, or clouded purple and buff; mid. usually darker, not becoming pale. Russula AGARICACE^E 287 St. wrinkled, equal or attenuate downwards, white, sometimes shaded pale rose, purple or ochre. G. adnate, crowded, white or yellowish. Edible. Taste mild, pleasant to unpleasant ; odour of hog's lard or some- what like crab, becoming like lobster or crab when cooked. Woods, mixed ; frequent. Aug. -Oct. 4§ X 2 J X £ in. 1336. R. lilaeea Quel, (from its lilac colours) a. P. convex to depressed, viscid, violet, purple or rosy-purple ; marg. at length almost white. St. attenuate downwards, pruinose above, white, sometimes rosy at base. G. adnate, distant, white. Flesh violet under pellicle. Taste mild. Woods, moist places. Aug. 3 J X 2§ X § in. 1337. R. azurea Bres. (from the azure-blue pileus) a b. P. convex to depressed, minutely granulose, dry, bright blue, deep purple, dark indigo or greenish-slate ; mid. sometimes ochre or brown ; marg. scarcely striate, sometimes lilac, becoming dilute cobalt and indigo. St. rugulose, equal, ventricose or subclavate, white or clouded pale rose. G. adnexed, crowded, white. Edible. Taste mild, sometimes bitter. Woods, fir, grassy places under trees. Aug.-Sept. 3§ X if X f in. 1338. R. eyanoxantha Fr. (from the colours; Gr. kuanos, blue, xanthos, yellow) a b. P. hemispherical to depressed, viscid, lilac, purplish, olivaceous- green, green-slate, purplish-rufous, pale rose, purplish-slate or buff; mid. becoming pale or yellowish. St. equal, smooth, shining, hollow when old, white. G. rounded, somewhat crowded, white. Flesh white, reddish or purplish beneath pellicle. Said to be edible. Taste mild, pleasant. Moist places in woods, mixed ; common. June-Oct. 3§ X i\ X § in. 1338a. R. mitis W. G. Sm. (from the mild taste ; mtiis, mild) b. P. convex, then piano-expanded and depressed, viscid, then smooth, with a separable pellicle, striate and in old examples, tuberculate ; mid. pale yellowish, surrounded by purplish- mouse-colour or pale rose and purple ; marg. yellowish or biscuit. St. stuffed, then hollow, slightly attenuate downwards, rugulose, white. G. adnate, branched, veined above, white, then faint straw-colour. Flesh white, tinging to rusty, pale ochre beneath pellicle. Taste mild. Woods. Aug. 3 x 2 x f in. 1339. R. heterophylla Fr. (from the gills, of different lengths ; Gr. heteros, one of two, phullon, a leaf) a b c. P. hemispherical to depressed, even, shining, usually apple-green or indigo-apple-green ; mid. darker or pale apple-green, clouded brownish or sienna, never reddish or purple. 288 AGARIC ACEJE Russula St. equal, even, white. G. thin, attenuate behind and reaching the stem, crowded, white. Edible. Taste mild, sweet, nutty, odour of hog's lard, but like lobster or crab when cooked. Woods, etc. ; common. July-Oct. 4 x 2\ x 1 in. Var. galochroa Fr. P. white to whitish-apple-green. 1340. R. eonsobrina Fr. (related to 1341 ; consobrinus, a cousin) a b. P. campanulate to depressed, viscid, dark cinereous to fuscous- olivaceous, tan-umber, tan-sepia, sooty-sepia or yellowish- umber ; mid. darker ; marg. even. St. even, smooth, shining- white, then cinereous. G. adnate, crowded, shining-white. Flesh white, ashy under pellicle. Taste of flesh acrid, gills intensely acrid ; not fetid as in 1341. Mixed woods, pine, beech. July-Oct. 3f X if X | in. Var. sororia Fr., margin striate. Var. intermedia Cooke. P. becoming striate. St. usually attenuate downwards. G. dull white. 1341. R. fcetens Fr. (from the fetid odour) a b c. P. bullate to expanded, sometimes depressed, viscid in wet weather, sienna- or brown-yellow ; marg. striato-ribbed, at length tuberculate. St. becoming hollow, whitish or yellowish. G. adnexed, crowded, exuding watery drops, whitish. Said to be poisonous. Taste acrid, rarely mild ; odour fetid-burnt, empyreumatic, very strong in mature examples in wet weather, sometimes slight. Woods; very common. July-Oct. 4J X 3J X l£ in. 1390 grows on this species. 1342. R. subfoetens W. G. Sm. (from the somewhat fetid odour) a b. P. convex to plane and sub depressed, somewhat viscid, sienna- yellowish or buff, paler at the striato-tuberculate marg. St. equal, even, whitish or faintly buff. G. thick, branched, distant, yellowish-white. Taste slightly acrid and bitter ; odour somewhat disagreeable. Grassy places. Aug.-Sept. 3^ x 2 X § in. Whole plant tough, elastic. 1343. R. fellea Fr. (from the bitter-acrid taste \felleus, full of gall) a be. P. hemispherical to convex, smooth, lustrous, straw-colour to ochre or buff; mid. brownish. St. equal, even, white to straw or pale yellowish, or shaded pale buff. G. adnate, more or less crowded, thin, exuding drops in wet weather, pale yellowish or faint buff. Poisonous. Taste intensely bitter and acrid ; odour none. Woods, beech, open places ; common. Aug. -Nov. 4j X 2| x f in. 1344. R. elegans Bres. (elegans, pretty) a b. P. hemispherical to depressed, glutinous and densely granulate, bright rosy flesh-colour, soon ochreous at marg. or pale crimson ; mid. purple-crimson or rose-buff, spotted crimson or purplish-crimson j marg. tuberculose. St. equal, becoming hollow, subrugulose, white, ochre-buff below. G. adnexed or rounded-adnate, crowded, rarely furcate, whitish, ochre above, becoming orange-ochre with age. Flesh very firm, white, ochre-buff with age. Woods, moist. Sept. 3§ X 2 x f in. Russula AGARIC AC EM 289 1345. R. Queletii Fr. ex Quel, (after Dr. Lucien Quelet) a b e. P. convex to infundibuliform, even, viscid, intense blackish- crimson or purple-crimson, sometimes paler at marg. or wholly intense purple, blue-purple or slate. St. equal or attenuate downwards, mealy, dark or pale-purple to faint rose, sometimes paler above. G. adnexed, exuding drops, white to biscuit, at length bluish-ashy or cinereous spotted. Flesh white, colour as P. under pellicle. Taste acrid. Woods, fir ; common. Aug. -Nov. 2| x i\ x \ in. 1346. R. expallens Gill, (from its losing colour ; expallens, becoming pale) a b. P. convex to depressed, viscid, deep bright crimson-purple or deep claret-purple ; mid. darker, sometimes almost black, losing colour and becoming livid-cream, with mid. dull pale purplish. St. equal, mealy, rose-purple, paler or somewhat buff at base. G. adnexed, pallid yellowish or somewhat lemon. Flesh purple, pale yellowish or white. Taste intensely acrid. Under trees. Sept.-Oct. 3f X 3| X § in. e. Fragiles. 1347. R. emetiea Fr. (from its acting as an emetic) a b. P. convex to plane or slightly depressed, lustrous, blood-red to rose, sometimes bleaching to almost white or purplish, tawny when old. St. equal, even, longitudinally rugulose, white or reddish. G. adnexo-free, somewhat distant. Flesh white, rose-colour under the separable pellicle. Poisonous. Taste very acrid. Woods and open damp places ; common. July-Dec. 4.5 X 3j X £ in. Var. Clusii Fr. Flesh white, turning yellowish. Var. fallax Fr. is a form of 1354. 1347a. R. luteotaeta Rea (from the change of colour to light yellow when bruised ; luteus^ yellow, tortus, a touch) b. P. hemispherical, then plane and subumbonate, ruguloso-rivulose, carmine-scarlet, becoming whitish at the striate marg. St. equal, or slightly attenuate downwards, rugulose, white, shaded pale lilac, yellowish when bruised. G. furcate, adnate, very light straw-colour, yellow when bruised. Flesh white, colour as P. under pellicle, tinging yellowish when bruised or slug-eaten. Taste of flesh acrid, of gills very acrid. On the ground, woody places. Aug. if X i| X J in. 1348. R. finglbilis Britz. (from its seeming distinctness ; fingibilis, imaginary) a. P. convex to depressed, viscid, yellow, with orange or brownish mid. ; marg. not striate. St. equal, white or faintly yellowish. G. somewhat crowded, thin. Flesh white. Taste mild ; odour none. Amongst grass under trees. July. 2hx i^xA in. U 290 AGARICACE^E Russula 1349. R. peetinata Fr. (from the sulcate margin of the pileus, like the teeth of a comb ; pecfen, a comb) a c. P. convex to flat or slightly depressed, rigid, viscid, yellowish- umber or dull ochre, with a dark or purplish mid., becoming pale ; marg. tuberculoso-sulcate. St. equal, spongy-stuffed, rigid, slightly striate, white or faintly greyish. G. attenuato- free, subcrowded. Suspected poisonous. Taste somewhat acrid ; odour weak, nauseous, some- what like 1341. Woods, mixed. Aug. 3 x if X § in. 1350. R. oehroleuea Fr. (from the usually yellowish-white pileus ; Gr. ochros, pale yellow, leukos, white) a b c. P. convex to slightly depressed, lustrous, deep or light yellow, becoming pale, never reddish ; marg. striate when old. St. equal, slightly reticulato-wrinkled, white to lemon-white, becoming pale steel-grey. G. rounded, white or pale yellowish. Taste of flesh mild, gills acrid ; odour none, or pleasant. Woods, chiefly fir ; frequent. July-Nov. 3§ X 2\ X f in. Var. claroflava Cooke. P. deep chrome-yellow. G. white, becoming pale lemon then somewhat ochraceous. 1351. R. granulosa Cooke (from the, at length, minutely granular pileus and stem) a b. P. convex to subinfundibuliform, pale or ochreous yellow • mid. darker ; marg. paler. St. equal, white above, as P. or some- what sienna below. G. adnexed or adnate, rarely furcate, somewhat crowded. Taste of flesh mild, gills acrid ; odour sour. Under trees. Aug. -Sept. 3§ x 2h X f in. 1352. R. seruginea Fr. (from the verdigris-green pileus ; cerugineus, like verdigris) a b. P. convex to slightly depressed, even, somewhat dry, sometimes olive or umber-yellowish, blotted with olive ; mid. darker. St. equal, even, smooth, white. G. attenuate behind and slightly adnexed, somewhat distant. Taste mild, pleasant. Woods. Aug. 4! X i£ X i| in. 1353. R. eitrina Gill, (from the citron-coloured pileus) a b. P. convex to depressed, smooth, sulphur-lemon with mid. brassy- yellow, sometimes faintly greenish with mid. becoming pale ochreous. St. equal, striate, white to faintest lemon. G. attenuate and furcate behind, adnexed. Flesh white, brassy- yellow under pellicle. Taste sweet to acrid ; odour almost obsolete. Woods, mixed. Aug.-Oct. l\ X If X I in. 1354. R. fragilis Fr. (from the brittle substance) a b c. P. convex and sometimes umbonate to depressed, crimson, purple, rose-flesh-colour to buff or white, often clouded, changing colour • mid. darker or fuscous, not red under the Russula AGARIC ACE^: 29 1 pellicle. St. equal, slightly striate, white. G. adnexed, thin, crowded, ventricose. Taste very acrid. Moist places in woods ; common. Aug. -Oct. 2f x i£ xf in. Var. nivea Cooke. P. white. Var. violacea Cooke. P. violet. Var. fallax Mass. P. dirty reddish, or variously coloured as mid. pale greyish- slate and marg. rose, or mid. brown and marg. rose and white. Included under 1347 by Fries. 1355. R. punctata Gill, (from the dotted pileus ; punctatus, dotted) a. P. convex to depressed, rosy or purple, punctate with dark rufous pointed tubercles, becoming pale ; mid. darker ; marg. sometimes cream. St. attenuate downwards, colour as P., base whitish, non-punctate. G. adnexed, white to yellowish, edge often reddish. Taste mild, sweet. Woods, grassy places. July. 2\ x i\ X § in. Var. leucoptis Cooke. St. white. 1356. R. veternosa Fr. (from its uncertain affinities ; veter?wsus, languid) a b. P. hemispherical to slightly depressed, deep to pale rose or purplish ; mid. usually yellowish or whitish ; marg. plane. St. equal, even, white. G. adnexed to adnate, crowded, white then straw-colour. Suspected poisonous. Taste acrid. Woods, amongst grass under trees. July-Sept. 2§ x 2§ X I in. 1357. R. integra Fr. (from its frequently perfect form ; integer, entire) a b c. P. convex to depressed, viscid, red, purplish-crimson or rose with marg. buff, or tan, clouded crimson, or dull yellowish, clouded pale crimson-brown, or pale yellow with ochre mid. and purple marg., or umber, slate-purple or almost black ; marg. sulcate and tubercular. St. somewhate ventricose, white, sometimes faintly rose or pale yellowish. G. adnexo-free, very broad, subdistant, white, sometimes rose or pale purple with ochreous base. Pileus sometimes bleaching, almost white. Taste mild to astringent. Woods, chiefly pine, oak ; common. June— Nov. 5 X 2§ X 15 in. Var. alba Cooke. Whole plant, except gills, cream- white. 1358. R. deeolorans Fr. (from the changeable colour of the pileus ; decolorans, changing colour) a b. P. spherical to slightly depressed, orange-red becoming light yellow, sometimes olive-ochre or variegated pale yellow, orange or vermilion. St. rugoso-striate, white, shaded steel- grey or faintest yellow-olive. G. rounded-free, white then yellowish. Taste mild. Woods, pine, mixed ; uncommon. Aug. -Sept. 3?X3fxJin. 1359. R. aurata Fr. (from the golden-yellow pileus ; aurumi gold) a b c. P. hemispherical to plane ; mid. scarlet, orange or red ; marg. lemon; sometimes mid. sulphur: marg. vermilion. St. u 2 292 AGARICACEiE Russula obsoletely striate, white to lemon. G. rounded-free, whitish to light yellow, bright lemon at edge. Flesh white, as P. under pellicle. Said to be edible, but suspicious. Taste mild to slightly acrid ; odour pleasant, sweet. Woods, oak ; uncommon. June-Oct. 4f x 2^ x | in. 1360. R. Barlse Quel, (after J. B. Barla) a b. P. convex to depressed, even, peach-colour, yellow, tinged with orange-red or clouded ochre, dull crimson, reddish or copper- colour ; mid. darker. St. equal, silky-pruinose, white to faintly yellowish or reddish. G. white, then pallid-ochreous, some- times orange. Taste mild, sweet ; odour of crab, or melilot. Amongst grass under trees. July-Oct. 3| x if x % in. 1361. R. nitida Fr. (from the shining pileus ; nitidus, shining) a b c. P. convex to slightly depressed, bay-brown-purplish, purplish- crimson, crimson-brown, crimson, or purple-white : mid. darker ; marg. tuberculose. St. equal, even, white or faintly clouded rose. G. adnexed, crowded, bright lemon. Suspected poisonous. Taste mild to nauseous or somewhat fetid ; odour strong, unpleasant, sometimes obsolete. Woods, fir ; uncommon. July- Sept. 1 x I5 X § in. Var. cuprea W. G. Sm., Agariats cupreus Kromb. P. copper-colour. Var. palchralis W. G. Sm., Russiila pulchralis Britz. P. spotted red or purple at mid., ochreous at marg., or the reverse. 1362. R. alutaeea Fr. (from the colour of the gills ; aluta, tanned leather) a b c. P. hemispherical to depressed, even, crimson, red, rose, purple, black-purple, black, olive, greenish, rarely seruginous, becoming pale ; mid. often darker ; marg. tubercular. St. equal or slightly clavate, white, usually clouded red, rose or purplish, sometimes deep crimson. G. adnexed or adnate, light yellow to bright deep ochreous. Flesh white to pale yellowish. Edible. Taste mild, pleasant, acrid when old. Woods, beech, mixed ; common. July-Oct. 5 J X 3 X \\ in. 1363. R. armeniaea Cooke (from the colour of the pileus and the odour ; armeniacus, of the colour of the apricot) a b. Very fragile. P. convex to depressed, smooth, even, orange, ochre, shading into sienna, sometimes lemon-colour. St. equal or slightly attenuate upwards, smooth, white. G. adnato-rounded, some- what distant, yellowish to ochre and egg-yellow. Taste mild ; odour sweet of apricot. Woods, amongst grass under trees. Aug. 2\ x 2\ X T55 in. 1364. R. puellaris Fr. (from its small size and grace ; puellaris, girlish) a b. P. hemispherical, obtuse to depressed, purplish, purple, rose or pink-orange ; mid. darker, sometimes almost black, becoming pale, not shining; marg. tuberculate. St. equal, fragile, white, Russula AGARICACE^ 293 becoming yellowish or clouded pale rose. G. adnate or adnexed, thin, crowded, white, then pallid yellow. Taste mild. Woods, birch, pine, waysides, amongst Sphagnum. Aug.- Oct. if X 2§ x i5s in. Sometimes turning pale, foxy and yellow where bruised. Var. intensior Cooke. P. deep purple ; mid. nearly black. Var. roseipes Cooke. P. rose, rosy-orange, becoming blanched. St. white, partially rosy, not changing to sienna where bruised. All the forms grow in company. 1365. R. oehraeea Fr. (from the ochreous pileus) a. P. hemispherical to infundibuliform, shining; marg. sulcate. St. equal, striate, yellow, pale yellowish or white. G. rounded- adnexed, scarcely crowded, furcate at base, ochreous. Flesh white to ochreous. Taste mild. Woods, fir, mixed, grassy places. Aug. 3^ x if X f in. 1366. R. lutea Fr. (from the yellow pileus ; luteus, yellow) a c. P. convex to piano-depressed, becoming pale, sometimes white, varying orange with scarlet mid. ; marg. striate. St. equal, even, white, shaded greyish, never reddish. G. adnexo-free, crowded, all equal, egg-yellow. Taste mild ; odour pleasant of apricot, or almost obsolete. Woods ; uncommon. July-Oct. 2f x 2 x f in. 1367. R. nauseosa Fr. (from the nauseous taste and odour) a b c P. hemispherical to depressed, viscid, bright yellow or purplish to livid, becoming pale or whitish, never red or reddish, with mid. deep ochre ; varying orange or yellow with mid. darker ; marg. tuberculoso-striate. St. slightly striate, equal or sub- clavate, whitish. G. adnexo-free, ventricose, white or yellowish. Taste acrid, sometimes mild ; odour fetid to feeble, strong, sour, like decaying oat-cake. Woods, chiefly pine. Sept. -Oct. 2J x 2J x § in. Often resembling 1341. \zx.flavida Cooke. P. clear primrose-yellow. 1368. R. vitellina Fr. (from its egg-yellow colour j vitellus, yolk of egg) ac. P. convex to plane, light yellow to pallid ; marg. striato-tuber- culate. St. equal, white. G. adnexo-free, equal, distant, somewhat thick, connected by veins, saffron. Taste mild ; odour strong. Woods, fir, mixed ; uncommon. Aug.-Sept. if X 1 X \ in. There is a large form with P. 2-3 in. in diam. 1369. R. ehamseleontina Fr. (from its changing colour, chameleon- like) a b. P. convex to slightly depressed, flesh-colour, changing to yellow at mid., then wholly yellow, sometimes purple, olive with slate mid., scarlet, crimson, pale rose or vermilion with yellow mid. St. equal, slightly striate, white. G. adnexed, thin, crowded, equal, somewhat forked, yellow. Taste mild, sweet ; odour none. Woods, pine, beech, downs ; rare. Sept. -Oct. I \ x 1 J X Jin. 294 AGARIC ACE^E Cantharellus L. CANTHARELLUS Juss. (From the cup-shaped pileus of some of the species ; Gr. kantharos^ a cup.) Veil obsolete. Hymenophore continuous and homogeneous with the stem, when latter is present. Pileus fleshy to membranous. Stem Fig. 64. — a, section of Cantharellus cibaritcs Fr. One-half natural size. B, C. viuscigenus Fr., entire and in section. Natural size. central, excentnc or obsolete, exannulate, without cartilaginous bark. Gills decurrent, thick, fleshy-waxy, fold-like, somewhat branched, edge obtuse, trama floccose. Spores white. (Fig. 64.) The species grow on the ground and on mosses, rarely on wood. Some are edible, others are said to be poisonous. Sporodinia Aspergillus sometimes grows on Cantharelli. Species 1370 — 1388 a. MesopodcB. Stem central. Pileus entire, solid. Stem fleshy. 1370 — 1376 Pileus somewhat membranous. Stem tubular, shining. o 1377—1384 b. Pleuropodce. Dimidiate. Stem lateral. 1385, 1386 c. Resupinatce. Resupinate. 1387, 1388 a. Mesopodce. 1370. C. eibarius Fr. (from its use as food ■ cibaria) a b c. Egg- yellow. P. convex to depressed, turbinate, smooth ; marg. often repand and irregular. St. solid, attenuate downwards. G. shallow, narrow, much swollen. In troops, clusters or rings. Edible. Taste pleasant ; odour when mature strong of apricots or ripe greengages, sometimes heavy or earthy and somewhat pungent. Woods, chiefly beech, oak, chestnut ; common. July-Dec. 4 x if X £ in. Sold in Italian markets under the name of Gatlinaccio ; at Cordova under the name of Encina ; in French markets in a dried state on strings. Var. rufipes Gill., red at base of stem. There is a white and a yellowish-white var. Cantharellus AGARICACE^E 295 1371. C. Friesii Quel, (after Elias Fries; a b c. P. convex to infundibuliform, fleshy, villous, somewhat orange. St. solid, attenuate downwards, yellowish-white or pale orange. G. narrow, yellow or orange. Woods, on elder. Aug.-Nov. Ux^X^ in. Intermediate between 1370 and 1372. 1372. C. aurantiaeus Fr. (from its golden yellow colour ■ aurau- tiacus, orange-yellow) a b c. P. plane to infundibuliform, somewhat thin, subtomentose ; marg. undulate, at first involute, orange-ochreous ; mid. sienna. St. stuffed to hollow, attenuate downwards, ochreous or reddish, sienna or black at base. G. crowded, thin, deep orange or orange-vermilion. Gregarious. Said to be poisonous. Taste unpleasant. Woods, chiefly pine, heaths, on elder, on grass-roots. Oct. -Dec. 3J x 2 x \ in. Possibly a Clitocybe rather than a Cantharelhcs. There is a white and a yellowish-white var. with white gills. A mould, Dactylium dendroides, the conidial stage of Hypomyces rosellus, is common on the gills of this fungus. 1372a. C. hypnorum Brond. (from its habitat, moss, Hypnum). P. campanulato-convex then expanded and slightly depressed • marg. incurved, minutely downy, pale primrose-yellow to pale ochre. St. slender, slightly flexuous, almost glabrous, yellow, sometimes darker than P. near base. G. thin, edge acute, somewhat crowded, branched, decurrent, yellow. Flesh thin, whitish. Cudworth, Yorks. Sept. 1905. 1^ x 1 in. Allied to 1372, but differing in colour, P. less tomentose and spores smaller. 1373. C. Brownii B. & Br. (after J. Brown) a b. Ochreous-white. P. convex, obtuse or umbonate, thin, obscurely silky. St. stuffed, equal, somewhat furfuraceous. G. subdecurrent, linear, narrow, sub distant, sometimes branched. Amongst grass. Autumn, f X 1^ X T^ in. 1374. C. earbonarius Fr. (from its habitat, burnt wood and earth; car bo, charcoal) a b c. P. convexo-umbilicate to infundibuliform, striato-squamulose, date-brown to dark purple-slate and black. St. solid, attenuate downwards, often deeply rooting, yellowish-white above, as P. below. G. narrow, white. Often fasciculate. Charcoal beds, burnt ground. July-Dec. 2g x I X \ in. ; rooting stem 2^ in. Often grows in company with 183 and 277, to which small examples of 1374 are not unlike. 1375. C. umbonatus Pers. (from the sometimes umbonate pileusy a b c. P. convex and umbonate to depressed, even, dry, floccoso-silky, cinereous-blackish, somewhat pale slate or umber-slate. St. 296 AGARICACEjE Cantharellns stuffed, equal or slightly attenuate upwards, cinereous. G. thin, crowded, white to faintly brownish. Gregarious. Taste and odour almost obsolete. Woods, amongst mosses ; rare. April-Oct. ij x 3 X £ in. Sometimes becomes reddish when bruised. 1376. C. albidus Fr. (from the whitish colour ; albus, white) a c. Whitish to faintly yellowish. P. subinfundibuliform, irregular, splitting, tough, somewhat faintly zoned. St. solid, equal or attenuate downwards, smooth. G. thin, subcrowded, branched. Taste and odour heavy, earthy. Pastures, mossy places, amongst larch and fir. Sept. -Oct. 2 x ^ X I in. A form occurs with the gills distant and thick. 1377. C. leueophseus Nouel (from its white gills ; Gr. laikos, white, phaino, to appear) a c. P. depressed to deeply infundibuliform, smooth, tough, umber. St. slightly attenuate upwards, even, colour as P., darker at base. G. distant. On the ground. Autumn, if x l£ X i in. 1378. C. Houg-htonii Phill. ex Cooke (after the Rev. William Houghton) a b. P. umbilicato-depressed, smooth, dull white, somewhat flesh- colour j marg. waved, iregular. St. attenuate downwards, delicately fibrillose, rooting, colour as P. G. narrow, scarcely forked, pallid flesh-colour to salmon. Single or subccespitose. On the ground. Autumn. 2\ x 3 X \ in. 1379. C. tubseformis Fr. (from the trumpet-shaped, mature pileus; tuba, a trumpet, forma, form) a b c. P. umbilicato-convex to deeply infundibuliform, flocculose, umber or yellowish-umber, sometimes faintly olive-shaded, sometimes perforate to base of St. • marg. waved. St. compressed, lacunose, smooth, orange-yellow, paler above and below. G. distant, much branched, yellow-fuliginous or yellowish- umber. Gregarious. Woods, often on fallen branches, twigs, rotten wood, and on the ground ; common. Aug.-Nov. 4I X 4^ X f in. Intermediate forms occur between this and 1380. Var. lutescens Fr. St. pale yellowish. 1380. C. infundibuliformis Fr. (from the shape ; infundibulum, a funnel, forma, form) a b c. P. convex, umbilicate to infundibuliform, sometimes pervious to base of St., floccoso-wrinkled, yellow-cinereous or fuliginous, paler when dry, sometimes pale purplish-lavender; mid. deep sienna-umber ; marg. undulate. St. even, smooth, light or bright yellow, sometimes pale purplish-lavender above. G. light yellowish to cinereous. Gregarious ; somewhat ccespitose. Suspected poisonous. Woods, chips, rotten wood, on the ground ; common. July-Jan. 2\ X 2| X ^ in. Intermediate forms occur between this and 1379. Cantharellus AGARICACE^E 297 1381. C. cinereus Pers. (from the cinereous gills) a b c. P. infundibuliform, often pervious to base of St., villoso-squamu- lose ; marg. lobed, waved and very irregular, hoary-fuliginous or streaky umber. St. attenuate downwards, smooth, fuliginous- blackish or gradually dark umber to base. G. somewhat pale lavender. Woods, beech, on the ground. Sept. -Nov. 2 x 2 x § in. Must not be confounded with 1782. 1382. C. eupulatus Fr. (from the cup-shaped pileus ; cupa, a cup) a be. P. when young strongly umbonate, then plane to cup-shaped, with um. sometimes at bottom of cup, smooth to flocculose, pallid fuscous, pale and slightly rufescent when flry, or pale umber or brownish-buff; marg. striate. St. equal, tough, smooth, pale buff or paler than P. G. very distant, much branched, grey, lavender or yellowish-brownish. Waste places, on the ground ; rare. Oct. |x |X^ in. Must not be confounded with 1448. 1383. C. Stevensonii B. & Br. (after the Rev. John Stevenson) a e. P. convexo-umbilicate, smooth, buff-white. St. delicately pul- verulent, white to buff-white. G. pallid, becoming fuscous in front. Rotten stumps and wood amongst moss. Mar. -April, f x J X ^ in. 1384. C. replexus Fr. (from the margin of the pileus, bent back, repand) a b. P. membranous, convex to depressed, subumbonate, fuscous to cinereous or umber-yellowish ; marg. striate. St. smooth, equal or slightly thickened above, white above, lavender below. G. adnate to decurrent, hoary-white, cinereous or pale purple. On the ground, amongst grass, moss and leaves. Oct. -Nov. fXI^xx& vsx' With the habit of a Mycena. Yar. devexus Fr. P. hood-shaped. b. Pleuropodcs. 1385. C. museigenus Fr. (from the habitat; museus, moss, gigno, to bear) a b e. P. membranous, spathulate, smooth, undulate, fuscous, cinereous- whitish when dry, or umber-yellowish or buff. St. horizontal and continuous with P., colour as P., villous at base. G. distant, branched, colour as P. On larger mosses, Hypnum, Torlii/a, sometimes on the ground ; uncommon. June-Nov. £ x £ x & in. 1386. C. glaueus Fr. (from the sea-green colour; glaucus, sea-green) a b c. Grey or indigo-whitish. P. membranous, spathulate, silky, zoneless. St. pruinate. G. distant, dichotomous. On the ground, sandy slopes. Autumn, h x ^ X /, ii in. 298 AGARICACE/E Cantharelhis c. ResupinatcE. 1387. C. retirugus Pers. (from the reticulate gills ; rete, a net, ruga, a wrinkle) a b c. P. sessile, inferior, membranous, irregular, repando-lobed, cinereous-fuliginous, or pale fuliginous over biscuit G. superior, radiating from a central or lateral point, whitish-fuliginous or paler than P. On sticks and mosses in bogs, Hypnum ; uncommon. April-May. P. f in. in diam. Sometimes wholly salmon or biscuit. 1388. C. lobatus Fr. (from the lobed pileus) a b c. Dark fuscous, pale when dry. P. sessile, inferior, membranous, irregular. G. superior, radiating from a central or lateral point, somewhat distant, branched. On mosses in bogs, Hypnum c?ispidatum, H. revolens, Sphagnum, mossy soil ; uncommon. Spring to winter. P. \\ in. in diam. LI. NYCTALIS Fr. (From the habit, growing in dark places • Gr. nux, night.) Veil obsolete or indefinite. Hymenophore continuous and homo- geneous with the stem. Pileus fleshy. Stem central, exannulate, Fig. 65. — Nyctalis asterophora Fr. a, plants growing on Russula aditsta. One-half natural size. _ b, c, entire and in section ; D, with slice removed from edge, showing transverse section of vein-like gills. X 2. e, basidia and spores ; f, conidium. X 400. Nyctalis AGARICACE^E 299 without cartilaginous bark. Gills fleshy, thick, juicy, obtuse at the edge, distant, adnate. Spores elliptical, subglobose, colourless. Reproduction is also effected by conidia borne on the pileus. (Fig. 65.) Parasitic on the Agaricacece, gregarious and fasciculate. Species 1389, 1390 1389. N. asterophora Fr. (from the minute stellate conidia borne on the pileus ; aster, a star, fero, to bear) a b c. P. hemispherical, floccoso-pulverulent, white to fawn. St. solid, equal, whitish to brownish. G. very shallow, thick, grey-white. Gregarious or subcrespitose. Parasitic on 229, 1306, 1307 and a few other species of Agaricacece ; frequent. July-Nov. f x f X T35 in. The stellate conidia on the pileus have been named Hypomyces asterophorus. 1390. N. parasitica Fr. (from its parasitic habit) a b c. P. conico-campanulate to expanded, obtuse or umbonate, pruinose, whitish fuscous to pale, or whitish-grey with mid., faint sienna. St. fistulose, slightly attenuate upwards, pubescent, white. G. somewhat broad, thick, distant, very pale rose-brown. Gregarious or crespitose. Parasitic on 1306, 1307, 1311 and 1341 common. Aug. -Nov. 1 x 1^ X J in. Often wholly lavender-steel colour. The pileus produces large elliptical, smooth conidia. LII. MARASMIUS Fr. (From the habit, drying or shrivelling, not becoming putrid ; Gr. maraiuo, to wither or shrivel.) Veil obsolete except in one non-British species — M. subannulatus and a slight indication in the young of 1404. Hymenophore con- *? Fig. 66. — a, section of Marasmius peronatus Fr. One-half natural size, ^b, section of M. epiphyllus Fr. ; c, ditto, M. SpodoleiiCUS B. & Br. Natural size. 300 AGARICACE^E Marasmius tinuous with but heterogeneous from the stem. P ileus arid, pliant, more or less thin. Stem central, cartilaginous or homy, absent in 1431. Gills usually simple, pliant, somewhat distant, edge acute, entire. Spores white. (Fig. 66.) The species are commonly small, thin and epiphytal, those which appear to grow on the ground are generally on putrid leaves or roots of grasses ; many have a strong odour, sometimes fetid, or of garlic, never of meal. Marasmius is closely allied to Collybia, but the true Marasmii shrivel in dry weather and revive in rain. Some are edible, others are esteemed for flavouring, 1391 is dangerous. Species 1391—1431 A. Pileus fleshy-pliant, at length somewhat coriaceous, sulcate or wrinkled ; margin at first involute. Stem somewhat cartilaginous. a. Scrotete. Stem solid or stuffed, then hollow, internally fibrous, externally cartilaginous and covered with villous down which is easily removed. Gills separating-free. Stem woolly or strigose at the base. 1391 — 1393 Stem naked at the base, often composed of twisted fibres. 1394—1396 b. Terg'mce. Pileus thinner than a in section, hygrophanous, even or striate. Stem rooting, tubular, cartilaginous, not fibrous. Gills separating-free. Stem woolly downwards, smooth upwards. 1397 — 1400 Stem wholly pruinato-velvety. 1401 — 1405 c. Calopodes. Pileus convexo-involute, then plane or depressed. Stem curt, not rooting, inserted, often with a basal floccose tubercle. Gills adnate or subdecurrent. Stem smooth and shining upwards, base simple. 1406 — 1410 Stem velvety or pruinate, base somewhat tubercular. 1411—1414 B. Pile?is somewhat membranous, campanulate then expanded ; margin at first straight and adpressed to the stem. Stem horny, fistulose, sometimes stuffed, tough, arid. Mycelium rhizomorphoid, corticate. d. Chordales. Pileus campanulate or convex. Stem rigid, rooting or adnate by a dilated disc. 1415 — 1417 e. Potulce. Pileus soon becoming somewhat plane or umbilicate. Stem filiform, flaccid, inserted at the base. Growing on leaves. Stem very smooth, shining. 1418 — 1422 Stem velvety or pilose. 1423 — 1430 C. Pileus sessile, resupinate. 1431 Marasmius AGARICACE^E 301 A. a. Scrotem. 1391. M. urens Fr. (from its burning taste ; uro, to burn) a b c. P. convex to expanded, even or slightly squamulose or rimoso- rivulose, pale yellowish or brownish ■ mid. darker. St. solid, slightly attenuate upwards, white or yellowish, wholly white- floccose. G. free to remote, pale yellowish-brown to brownish. Gregarious, somewhat crespitose. Poisonous. Taste becoming very pungent. Woods, mixed, grassy places, on leaves, twigs, etc. ; frequent. May-Sept. 2\ X 4! X \ in. 1392. M. peronatus Fr. (from the base of the stem, as if booted with strigose down ; fiero, a kind of boot) a b c. P. hemispherical to expanded, slightly wrinkled; marg. striate, whitish-umber. St. stuffed to hollow, attenuate upwards, light yellow or pale brownish, densely woolly-sheathed at base with whitish or yellowish strigose down. G. adfixed to free, crowded, whitish, yellowish or pale rufescent. Taste acrid. Woods, oak, amongst leaves, twigs, etc., bramble, beech-nuts; common. July-Dec. 3? X 4J X T3ff in. 1393. M. porreus Fr. (from its odour of garlic; porrum, the leek) a b c. P. hemispherical to flat, coriaceo-membranous, dull yellowish or pale dull brownish ; mid. darker ; marg. striate. St. stuffed to hollow, equal, pubescent, whitish or brownish above, deep purple to almost black below. G. adnexo-free, distant, light yellowish. Odour strong, disagreeable, alliaceous. W'oods, chiefly amongst oak-leaves, fir ; frequent. bept.-Dec. 2\ X 3§ X \ in. Dried examples more than one hundred years old retain the garlic odour. 1394. M. oreades Fr. (from its growing in fairy rings ; Gr. orcias, a mountain nymph) a b c. P. fleshy, hemispherical to plane, obtuse or umbonate, even, smooth, whitish, pale yellowish or brownish; mid. darker. St. solid to stuffed, equal, whitish. G. free, broad, distant, whitish or pale yellowish. Gregarious. Edible. Taste pleasant ; odour agreeable, stronger when dry. Pastures, lawns, roadsides ; common. Alay-Oct. 2\ x 2§ X J in. A colourless ketchup can be made from this. Often pickled or dried for winter use. 1395. M. planeus Fr. (from the — at length flat — pileus; plancus, flat) a c. P. convex to plane and depressed, even ; mid. dark rosy-sienna ; marg. rufescent or lightish, becoming pale. St. hollow, attenuate downwards, white above, yellowish to brownish below. G. free, distant, yellowish or brownish. Taste mild, sweet. Woods, shady places, on the ground. Autumn, if X ig X j\ in. 302 AGARICACE^: Marasmius 1396. M. seorteus Fr. (from its leathery substance ; scorteus, leathery) a c. Whitish or white. P. convex, somewhat obtuse. St. somewhat fistulose, equal, smooth, fuscous when dry. G. free, broad, ventricose. Taste mild. Woods, moist places, amongst grass, under trees. Aug .-Jan. | X 2 X TV m- Habit that of a small 1394. b. Tergince. 1397. M. prasiosmus Fr. (from its odour of leek or garlic; Gr. firason, a leek, osme, a scent) a b c. P. campanulate to flat, obtuse, rugulose, pale buff; mid. pale sienna. St. fistulose, pallid above, pale rufous or fuscous below. G. adnexed, somewhat crowded, whitish. Odour strong. Amongst leaves. July-Oct. I x 2\ X J in. 1398. M. varieosus Fr. (from the blood-red juice, as if from a swollen vein, varix) a c. P. campanulate to plane, umbonate, even, dark rose- or reddish- brown, darker when dry ; marg. paler. St. slightly attenuate upwards, claret-brown, almost black below, filled with blood- red juice. G. very crowded, umber-fuscous or somewhat dark dull-purple, darker when dry. Solitary. Odour none. Damp mossy places. Sept. -Oct. \\ x 2 X T^ in. 1399. M. fuseopurpureus Fr. (from the dark purplish colours) a b c. Juiceless. P. hemispherical to plane, slightly umbilicate, somewhat wrinkled, dark to pale purple-brown or tan. St. slightly attenuate upwards, rufous or dark purple, strigoso-downy and rubiginous at base. G. distant, rufescent, purple-brown or slate-purple. Solitary, caespitose or gregarious. Odour none. Woods, on sticks, dead leaves, beech, dead grass, etc. ; frequent. Aug.-Oct. I \ x \\ X \ in. 1400. M. terginus Fr. (from the leathery substance ; tergum, hide, leather) a b c. Juiceless. P. campanulate to plane or slightly depressed, shining, flesh- colour to white ; marg. striate. St. slightly attenuate upwards, shining, pallid or sulphury above, reddish below. G. somewhat crowded, pale yellowish, sulphury or salmon. Solitary or in pairs. Odour none. Amongst leaves, beech, moss. Oct.- Nov. i\ x 2\ x \ in. This is M. Stevensii B. & Br. 1401. M. Wynnei B. & Br. (after Mrs. Lloyd Wynne) a b c. P. convexo-plane, subumbonate, lilac-brown, purplish-lavender or purplish-salmon, clouded pale slate. St. attenuate down- wards, colour as P., or yellowish above to brown and brown- black at base within and without. G. adnexed or adnate, lilac, lavender or salmon. Gregarious or csespitose. Odour none. Amongst leaves, twigs, etc., on the ground. Aug. -Dec. i£ x 3§ X f^ in. Marasmius AGARICACE.E 303 1402. M. erythropus Fr. (from the red stem; Gr. eruthros, red, pous, a foot) a b c. Juiceless. P. campanulate to flat, obtuse, slightly wrinkled, pale buff with sienna mid., paler at marg., becoming almost white. St. smooth, equal, dark red. G. veined, not crowded, whitish to pale salmon. Single or somewhat ccespitose. Odour none. Woods, amongst dead leaves, beech, beech-mast, near and rarely on stumps ; frequent. Sept. -Oct. 2\ X 4§ X \ in. Sometimes becoming purple-black in drying. 1403. M. arehyropus Fr. (perhaps an error for argyropus ; Gr. arguros, silver, pons, a foot, in reference to the white-pruinose stem) a b c. P. hemispherical to plane or slightly depressed, smooth, tan or salmon-shaded, becoming pale. St. pale yellowish or pallid rufescent, white pruinose. G. crowded, narrow, pallid. Caespitose. Odour none. Amongst leaves ; rare. Oct. 1 \ x 3 X ^ in. 1404. M. topquescens Quel, (from the twisted stem ; torqueo, to twist) a b. P. convexo-plane, rugoso-striate, pallid-whitish ; mid. tawny or fulvous. St. white above to brown or deepest brown below, G. thin, finely serrulate, distant, white or whitish. Woods, amongst oak-leaves, twigs, etc., in moist places. Autumn. ^X2|x TV in. 1405. M. impudieus Fr. (from the odour ; impudieus, disgusting) a be. P. convex to plane, depressed or subumbonate, striato-plicate, bay-brown-rufous or rose-umber ; mid. dark umber, becoming pale. St. equal or attenuate downwards, velvety, rufous or violaceous-purple, white downy, white when dry. G. free, veined, whitish flesh-colour or salmon. Flesh rose-vinous. Gregarious. Odour strong, disgusting, like burnt flannel and fetid, more powerful when cut or broken. On and about rotten pine-trunks, on pine- leaves. Sept. -Oct. 1 x \\ X \ in. e. C a lop odes. 1406. M. seorodonius Fr. (from the odour of garlic ; Gr. skordion, a plant with the odour of garlic) a b e. P. arid, wrinkled, crisped, rufous or yellowish-sienna ; mid. vinous, becoming pale to whitish. St. fistulose, equal, horny, rufous, paler above, darker or blackish below. G. adnate, veined, whitish. Usually gregarious. Edible, esteemed for flavouring. Odour strong. Heaths and dry pastures, on twigs and leaves : rare. Oct. i§X2^xT1s- in. 1407. M. calopus Fr. (from the beautiful stem ; Gr. kalos, beautiful, pons, a foot) a b e. P. rarely depressed, even, smooth, whitish. St. fistulose, slightly attenuate upwards, deep rich brown, paler above. G. slightly emarginate, white. Odour none. On twigs, grass-roots, etc. Autumn. Jx ijx ^ in. 304 AGARIC AC EJE Marasmius 1408. M. Vaillantii Fr. (after Leon Vaillant, French botanist) a b c. P. tough, arid, plicato-rugose, whitish or pale yellowish. St. stuffed, attenuate downwards, date-brown, paler or whitish above, blackish below. G. adnate, subdecurrent, broad, distant, white. Odour none. On dead wood, fallen twigs, leaves. Sept. -Oct. f x i^X^ in. 1409. M. angulatus B. & Br. (from the angular folds of the pileus) a b. P. plicato-angular, fuscous-whitish or yellowish ; mid. pale brownish. St. slightly enlarged above and below, base hairy, rufescent-grey or white above, brown-black below. G. adnexed, distant, whitish. On grass, submerged rushes, roots, on sandhills. Aug. 4X1X3^ in. 1410. M. languidus Fr. (from its weak substance j langueo, to be weak) a. P. slightly fleshy, umbilicate, liocculose, rugoso-sulcate, whitish, light yellowish, or somewhat flesh-colour. St. stuffed, attenuate downwards, naked, pallid to fuscous, white villous at base. G. adnate to decurrent, veined, white. Gregarious. Odour none. On dead grass, twigs. | X | X ^ in. 1411. M. foetidus Fr. (from its fetid odour) a b c. P. convex to flat, umbilicate, striato-plicate, bay-brown-tawny or yellowish-sienna; mid. almost black. St. fistulose, attenuate downwards, sometimes with a small floccose tubercle at base, deep brown, almost black below. G. adnexed to subdecurrent, distant, veined, yellowish-rufescent or salmon. Flesh claret- brown, becoming pale. Odour strong of burnt flannel or horse-radish, very fetid. Dead twigs, rotten branches, etc. ; rare. Aug.-Jan. \\ x \\ X T^ in. 1411a. M. lagopinus Post ex Fr. (from the squamulose base of the stem ; Gr. lagopous, hare's foot) a. P. convex, then plane, even, glabrous, pallid. St. slender, equal, whitish, upper half glabrous, lower half with white spreading sq. G. adnate, slightly ventricose, straw-colour. Gregarious. Dead branches. Oct. § x £ X ■%-$ in. 1412. M. amadelphus Fr. (from its nearness to 1413 ; Gr. an, together, adelphos, a brother) a c. Pale buff. P. arid, convex to plane, umbilicate, striate ; mid. darker. St. stuffed, equal, sometimes with an almost obsolete tubercle. G. adnato-decurrent, distant. Gregarious. Odour none. Dead branches, twigs ; rare. Sept. -Dec. I x i x A in- 1413. M. ramealis Fr. (from its habitat ; ramus, a branch) a b c. P. arid, convex to plane, obtuse or depressed, white ; mid. rufescent. St. stuffed, whitish, rufescent at base, sometimes with a small tubercle. G. adnate, subdistant, whitish. Densely gregarious. Odour none. Dead twigs, branches, burnt sticks, juniper, willow, bramble ; common. May-Jan. ^ x \ X yg in. Marasmius AGARICACE^E 305 1414. M. eandidus Fr. (from its white colour ; ca?ididus, shining white) a b c. P. campanulate to expanded or depressed, becoming sulcato- rugulose, wholly white or with mid. pale brown. St. stuffed, base rloccose, white with a brownish base or wholly white. G. adnexed, ventricose, distant. Gregarious, twigs, rotten stems, pine, cedar, leaves. Sept. -Nov. §X^X^2 in. B. d. Chor dales. 1415. M. alliaeeus Fr. (from its odour of garlic, allium) a b c. P. campanulate to expanded, subumbonate, smooth, dry, striate, white or faintly ochre to fuscous. St. fistulose, minutely velvety, blackish or deep dull purple, paler above. G. adnexed, ventricose, subdistant, whitish or fuscous-whitish. Odour strong, persistent. Woods, leaves, rotten wood ; frequent. Aug.- Oct. i§ X 4 X TV in. 1416. M. eaulieinalis Fr. (from its habitat — growing on stalks and stems ; eaulis, a stem) a b c. P. striate, bright or dull yellow or yellowish-sienna. St. fistulose, equal, floccoso-villous, sulphur above, dark sienna below. G. adnato-decurrent, subdistant, veined, pallid light yellow or pale sulphur. Taste very bitter. On fir-cones, leaves, etc. ; rare. Aug. - Nov. IXlfx TV in. 1417. M. torquatus Fr. (from the sometimes twisted stem ; torqueo, to twist) a b. P. membranous, campanulate, obtuse, plicato-sulcate, whitish • mid. bright sienna. St. hollow, smooth, shining, base dilated- tuberculose, ivory. G. adnate, distant, thick, connected by veins, forming a collar near St., white. Flesh in P. pale sienna, elsewhere white. Stems and leaves. Autumn. 3 \ x i| X \ in. e. RotulcE. 1418. M. rotula Fr. (from the resemblance of the pileus — seen from below — to a little wheel ; rota, a wheel) a b c. P. arid, hemispherical, umbilicato-depressed, whitish or brownish ; marg. undulato-crenulate. St. fistulose, horny, often branched, sometimes barren, blackish, paler above. G. adnate to a free collar, broad, few, distant, white. Gregarious or crespitose, with root-like branches. Dead twigs, stumps, old roots, branches, grass-roots, yew, elm, maple, oak ; common. June-Jan. JX2jx -6\ in. 1419. M. graminum B. & Br. (from its usual habitat, leaves and stems of grass, gramen) a b c. P. campanulate to expanded, subumbonate, sulcate, pale, rufous- brown or salmon ; mid. darker. St. shining, hair-like, black, x 306 AGARIC AC E^ Marasmius whitish above. G. adnate to a free collar, ventricose, distant, veined, white or pale yellowish. On grass, leaves, twigs, etc. ; uncommon. July-Feb. § x l\ X ^ in. 1420. M. androsaeeus Fr. (derivation uncertain) a b c. P. arid, convex to expanded, subumbilicate, smooth, striate, white pale buff or somewhat fuscous. St. fistulose, horny, black, paler above. G. adnate, without a collar, distant, whitish to salmon. Woods, leaves, twigs, briar, beech, oak, acorn-cups, rushes, fern-stems, fir, juniper, larch ; common. April-Dec. ^X2X^in. Sometimes growing from entangled masses of black horsehair-like mycelium. Sometimes non-pileate stems only produced. 1421. M. splaehnoides Fr. (from the gut-like stem ; Gr. sfilagchna, intestines, eidos, appearance) (7 b c. P. convex to flat, umbilicate, smooth, striate, white ; mid. pale yellowish. St. fistulose, horny, usually red, becoming fuscous or pale above and sienna below, or dark brown. G. sub- decurrent, crowded, anastomosing. Odour none. Amongst pine-leaves. Oct. f x 2 x ^j in. 1422. M. Curreyi B. & Br. (after Frederick Currey) a. P. convex to expanded or plane, sulcate, pallid rufous ; mid. fuscous or yellowish-sienna. St. black, white above. G. attached to a free collar, few, subventricose, veined, pale yellowish. On grass. Aug. § X i| X g^ in. 1423. M. perforans Fr. (from the habit, the stem perforating the leaves on which it grows) a c. P. hemispherical to convexo-plane, not umbilicate, white or whitish, becoming pale rufescent. St. fistulose, tough, equal, bay-brown to black. G. adnate, subdistant, whitish. Odour very fetid, not of garlic. Leaves, fir, larch ; rare. Aug.-Oct. f X2|X S1? in- 1424. M. insititius Fr. (from the habit — the stem ingrafted on the host-plant ; i?isero, to insert) a b c. P. arid, convexo-plane, subumbilicate, plicato-sulcate, white or purplish-salmon-whitish. St. fistulose, horny, attenuate down- wards, rufous to fuscous or sienna, paler above. G. adnate, distant, white or pale salmon-purplish. Gregarious. Odour none. Leaves, oak, decayed grass, etc. ; rare. Aug.- Oct. 1x2X5^ in. 1424a. M. selerotipes Bres. (from the hard sclerotium at the foot of the stem • pes, a foot) a. P. membranous, convex, then plane, umbilicate, ruguloso-striate, subflocculose ; marg. reflexed, white ; mid. yellow. St. filiform, pruinose under a lens, pallid rufescent, apex whitish, base Marasmius AGARICACE^E 307 adnate to a rufescent yellowish sclerotium. G. distant, adnate, white. On the ground, swampy places. ^ x £ X ^ in. Autumn. Sclerotium J in. long. 1425. M. Hudsonii Fr. (after William Hudson, author of " Flora Anglica ") a b c. P. hemispherical, usually sulcate, pale fuscous-rufescent, rose- purple to white with sienna mid. beset with erect purple hairs. St. horny, dark purple, paler above. G. adnexed, white. Odour none. On fallen holly-leaves ; frequent. Mar.-Dec. ^Xifx^in. 1426. M. epiehloe Fr. (from its habit, growing on grasses; Gr. epi, upon, chloe, grass) a b. P. plano-convex, somewhat papillate, not striate, whitish or pale brownish-yellow ; mid. darker. St. striate, bay-brown. G. adnexo-rounded, somewhat crowded, pale yellowish, faintly brown. Base of dead grasses, spines of Robinia. Aug. -Oct. § x i£ X -^ in. 1427. M. aetinophorus B. & Br. (from the brownish star on the pileus ; Gr. aktis, a ray of light, phero, to bear) a b c. P. convex, umbilicate, bay-brown or pale sienna, clouded with an indefinite brownish star at mid. St. pallid or brown, paler above. G. few, adnato-decurrent, white or pale yellowish. Fallen twigs, sometimes terrestrial. Aug. \ x •§ X -$-% in. 1428. M. saeeharinus Fr. (from the pileus, as if powdered with white sugar, saccharo7i) a b c. P. campanulate to convexo-expanded, papillate, sulcate, white. St. flocculose to smooth, reddish, pale above. G. adnate, thick, distant, reticulato-wrinkled, whitish. Dead twigs, leaves ; rare. Aug. f X § X ^ in. Pileus sometimes marked as in 1427. 1429. M. epiphyllus Fr. (from the habit — growing on leaves ; Gr. epi, upon, p/iul/on, a leaf) a b c. P. convex to plane, umbilicate, plicato-rugose, white. St. fistulose, subhorny, date-brown or sienna, white above. G. adnate, distant, veined and branched, white. Gregarious. Odour none. Dead leaves, especially ivy, twigs, etc., oak, beech, poplar ; common. Sept. -Dec. § X 2J X ^ in. Pileus sometimes marked as 1427, sometimes without gills, or gills replaced by wrinkles. 1430. M. polyadelphus Cooke (from its growing in crowded patches ; Gr. polus, many, ade/p/ws, a brother) a. White. P. hemispherical, sulcate, flocculose. St. tough, floccose below. G. subdecurrent, almost fold-like. Densely gregarious. Dead leaves, etc. Autumn. T3S X £ X fa in. X 2 3o8 AGARICACEyE Marasmms C. 1431. M. spodoleueus B. & Br. (from its grey pileus and white gills ; Gr. spodos, wood-ash, leukos, white) a b c. P. at first flat, resupinate, then campanulate, at length pendulous, pulverulent or subfurfuraceous, cinereous or pale umber. G. inside bell, few, short, leaving a naked space at apex of bell, interstices even. Flesh umber. The same as M. Broomei Dead twigs, elm. Nov.-Mar. Diam. Berk. Sometimes not unlike 1449. 3 •i in. LIII. LENTINUS Fr. (From the tough, pliant substance; lentus, tough or pliant.) Veil ragged-pendulous at the margin of the pileus and more or less fugitive-annulate in the first section, in the other — except 1439 — obsolete. Pileus fleshy-coriaceous, pliant or hard, persistent. Stem hard, central, lateral or obsolete, con- tinuous with the hymenophore when present. Gills concrete with the hymenophore, thin, membranous, un- equal, tough, edge acute, often serrate, crenate or irregular ; trama none. Spores white. (Fig. 67.) Growing on wood, rarely ter- restrial, polymorphous, somewhat irregular. Distinguished from Pleu- rotus by the hardness of the flesh and the serrate gills. Species 1432 — 1441 Mesopod^e. Pileus nearly entire, margin at first inrolled. Stem distinct. a. Lepidece. Pileus scaly. More or less veiled. 1432, 1433 b. Pulverulentce. Pileus villous or pulverulent. 1434 — 1436 c. Cochleatce. Pileus smooth. 1437 or furnished with a somewhat 1438—1441 Fig. 67. — Section of Lentinus cochleatus Fr. One-half natural size. Pleurot^e. Dimidiate, sessile lateral stem. Mesopod^e. a. Lepidece. 1432. L. tigrinus Fr. (from the tiger-like markings of the pileus) a be. P. convex, umbilicate to infundibuliform, pale yellowish, clad with umber sc. ; mid. sepia. St. solid, equal or attenuate Lentinus AGARICACE^E 309 downwards, central to excentric, fugitive-torn-annulate, pale yellowish. G. decurrent, crowded, white or pale pallid yellowish. Often subgregarious or caespitose. Tasteless ; odour strong, acrid or acid. Stumps, oak, ash, poplar, fir ; rare. April-Oct. 2f x i| X J in. Var. Dunalii Fr. P. with adpressed separating, spot-like sc, then even. 1433. L. lepideus Fr. (from the scaly pileus ; Gr. lepis, a scale) a b c. P. convex to depressed, pale yellowish, clad with umber sc. ; mid. darker. St. solid, almost woody, irregular, usually somewhat excentric and attenuate downwards, colour as P., dark sienna-umber at base, fugitive-torn-annulate. G. decurrent or sinuate, crowded, pale yellowish. Solitary or subcaespitose. Odour strong, from pleasant to that of rotten cheese. On pine wood, trunks, stumps, fallen pines, elm, railway sleepers, wooden bridges, in houses, cellars, railway tunnels. Mar. -Oct. 5i * 5i x l m- Often abnormal and Ctavaria-like. Sometimes phosphorescent. Var. contiguits Fr. P. thinner, piano-depressed, even. St. slender, even. b. Pulveruletitce. 1434. L. leontopodius Schulz. ex Fr. (from a fancied resemblance in the shape and colour of the pileus to a lion's foot ; Gr. leo?i, a lion, pons, a foot) a. P. expanded, depressed, boldly lobed, tan-clay colour, cinnamon or salmon-umber. St. woody, equal, excentric, pulverulent, pale chestnut or umber-salmon, blackish downwards. G. decurrent, veined, white. Gregarious or caespitose in small clusters. Taste pleasant, sweet. Decayed willow. Autumn. 7 x 3 X i| in. 1435. L. pulverulentus Fr. (from the pulverulent pileus) a. P. convex, yellow, ochreous-cinnamon or umber-yellowish, lighter at marg., white-pulverulent. St. solid, excentric, velvety dark umber above, brownish-yellow below. G. crowded, sub- decurrent, white or pale yellowish. Somewhat caespitose, sometimes connato-branched and deeply rooting. Dead trunks, pines. Oct. if x 3 X J in. Var. resinaceus Fr. P. some- what gummy villous. 1436. L. adhserens Fr. (from the sticky gluten of the pileus and stem) a. P. convex, subumbonate, then depressed to subinfundibuliform, sulcate, umber-tan or umber-yellowish. St. somewhat hollow, rooting, white, then as P. G. sinuato-decurrent, thin, white. Taste at length astringent. Woods, pine ; rare. Autumn, if X i\ x \ in. 1436a. L. suffrutescens Fr. (from the somewhat branching habit; frutcx, a shrub) a. P. tough, convex, then infundibuliform, unequal, glabrous, whitish, becoming brown stained. St. elongated, somewhat 310 AGARICACE.E Lentinus branched, woody, pubescent, colour as P. G. crenato-torn, yellowish. Squared wood in cellars. Feb. 3J x 6 x J in. Often abnormal in habit. c. Cochleatce. 1437. L. eoehleatus Fr. (from the 6hape of the pileus, somewhat shell-like ; cochlea, a snail-shell) a b c. P. convexo-umbilicate, subinfundibuliform, at length irregularly lobed, brownish-yellow; mid. darker. St. usually branched, proliferous and irregularly indented, central to almost lateral, colour as P., sienna-umber at base. G. decurrent, crowded, lighter than P., or white flesh-colour. Solitary to caespitoso-proliferous. Said to be edible. Odour strong of anise, spicy, often scenting the air for long distances. Trunks, stumps and on the ground ; frequent. Aug. -Oct. 2\ x 5 X \ in. Changes to rich brown or blackish in drying. Pleurotve. 1438. L. scotieus B. & Br. ex Fr. (from its first observed place of growth — Scotland) a b c. P. convexo-umbilicate to expanded and depressed, pallid to brownish or yellowish-buff, hygrophanous ; marg. lobed, sinuate or plicate. St. solid, darker than P., or yellowish-sienna. G. decurrent, subdistant, white. Solitary or crespitose. Odour none. Decayed stumps and rotten wood, furze, birch, spruce. Nov. -Jan. 2§ x f X ^ in. Stem sometimes absent and pileus reniform. 1439. L. fimbriatus Curr. (from the fugitive fimbriate annulus in infancy) a c. P. convex to deeply depressed, lioccose-scaly, fawn-colour or umber-salmon ; marg. substrigose. St. solid, lateral, rough with reflexed sc, brown-white. G. subdecurrent, pale brown or salmon-white. Imbricate. Stumps, posts. Sept. f x \ X \ in. 1440. L. vulpinus Fr. (from its strong, often foxy, odour ; vulpes, a fox) a b c. P. sessile, reniform-conchate, surface rough and corrugate with raised radiating ribs or adnate teeth, warm yellow-brownish ; marg. rose flesh-brown, base darker. G. extended to base, crowded, brownish, pale yellow or pale yellowish-rose. Imbricate. Odour sometimes of field-mint. Trunks, stumps ; rare. Mar. -Oct. Diam. 5 in. Becomes black in drying. 1441. L. flabelliformis Fr. (from the fan-shaped pileus ; flabellum, a small fan,fo7-ma, form) a c. P. sessile, reniform; marg. corrugate, at length curled backwards, smooth, fawn-colour or yellowish-brown, darker at base. St. Parvus AGARICACEiE 311 rudimentary. G. extended to base, subdistant, somewhat thick, whitish or faintly shaded as P. Imbricate. Old trees, stumps, trunks ; rare. Feb. Diam. 2§ in. LIV. PANUS Fr. (A name given to an arboreal fungus by Pliny.) Veil obsolete. Films fibrous, fleshy-coriaceous. Stem lateral or none, when present confluent with the hymenophore. Gills entire, Fig. 68. — a, section of Panus torulosus Fr. One-half natural size. b, section of P. styfitiacs Fr. ; c, ditto, P. patellaris Fr. Natural size. concrete with the hymenophore, at length coriaceous, edge acute, not serrate. Spores white. (Fig. 68.) Growing on stumps and lasting long. Species 1442 — 1447 Pileus irregular. Stem excentric. 1442, 1443 Stem lateral. 1444, 1445 Pileus resupinate, sessile or extended behind. 1446, 1447 1442. P. eonehatus Fr. (from the shape, like certain shells ; concha, a shell) a b c. P. more or less dimidiate, deeply depressed, fleshy, pliant, thin, cinnamon or brownish-yellow, pale sienna-scaly in old examples. St. solid, equal or attenuate downwards, brownish-yellow. G. deeply decurrent, narrow, whitish or pale flesh-colour, at length yellowish. Ccespitose, often imbricate. Trunks, stumps, beech, poplar, lime ; rare. June-Oct. 4^ x f X £ in. Stem sometimes branching, 1443. P. torulosus Fr. (from the hairy down on the stem ; torulus, a tuft of hair) a b c. P. entire, plane to infundibuliform, compactly fleshy, even, smooth, brownish-yellow, buff or rufescent-livid, sometimes minutely sienna-scaly. St. solid, equal, oblique, grey, violaceous or buff-downy. G. deeply decurrent, subdistant, reddish, tan or yellowish. Crespitose. Old trunks, stumps, ash, ^birch, willow, oak ; frequent. May- Aug. 3! x \\ X £ in. 312 AGARIC AC E^E Panus 1443a. P. rudis Fr. (from its rough appearance ; rudis^ rough) a b. P. becoming corky, thin, unequal, bristling with hairs, ochreous- fawn or reddish, lilac shaded ; marg. incurved. St. short, unequal, shaggy-velvety, ochreous-fawn, hairs lilac. G. very decurrent, very crowded, narrow, whitish-pink, then pale ochreous-fawn, sometimes lilac shaded. Flesh white. Ceespitose. Odour pleasant of anise. Trunks, beech. May. 2£X2jx|in. 1444. P. styptieus Fr. (from its astringent taste ; stypticus, astringent) a b c. P. arid, thin, reniform, sometimes minutely white-furfuraceous scaly, tan or cinnamon, becoming pale. St. attenuate down- wards, pruinose, paler than G. G. adnate, thin, crowded, salmon or ochreous-salmon to cinnamon. Gregarious, caespitose, usually densely imbricate. Taste hot, pungent. On decaying stumps, trunks, dead trees, etc., fir, alder, beech, oak ; common. Feb. -Dec. l| X § X J in. Becoming wholly rich orange when dry. 1445. P. farinaeeus Fr. (from the scurfy pileus ; farina, meal) a b c. P. somewhat coriaceous, flexuous, reniform, cinnamon-umber with pale grey scurf. St. colour as P. G. adnexed, distinct, paler than P. or yellow ochre. Flesh whitish-grey. Trunks, branches, fir. Dec. I x J X T^ in. Not unlike 1444 or 439 in appearance. Var. albidotomentosus Cooke & Mass. P. clad with short velvety-whitish down. St. short or absent. Often in imbricate tufts. P. f-Tj in. in diam. 1446. P. patellaris Fr. (from the shape, like a small dish, patella) a. P. sessile, resupinate, coriaceous, at first viscid, umber or dark sepia to buff; marg. white. St. obsolete or rudimentary. G. concurrent to a subcentral point, arid, yellowish to some- what pale cinnamon. Branches, cherry, beech. Mar. f in. in diam. 1447. P. Stevensonii B. & Br. (after the Rev. John Stevenson). P. spathulate, olivaceous light yellow. St. attenuate downwards, convex, slightly hispid, golden. G. narrow, entire. Oak. Sept.-Oct. LV. XEROTUS Fr. (From the dry substance and ear-like shape ; Gr. xeros, dry, ous, an ear.) Veil obsolete. Pileus coriaceo-membranous. Stem central, con- tinuous with the hymenophore, which descends into the trama. Gills adnato- decurrent, coriaceous, broadly fold-like, dichotomous, edge entire, obtuse. Spores white. (Fig. 69.) Xerotus AGARICACE^E 313 Rigid, persistent, analogous with Ctmtharellus, but differing in its leathery substance. Fig. 69. — Xerotus degener Fr. in section and entire with portion removed to show the gills. Natural size. 1448. X. degener Fr. (from its ill-developed condition in comparison with other species of Xerotus ; degener, degenerate) a b. P. thin, very tough, plano-infundibuliform, somewhat zoned, striate when moist, flocculose when dry, brown-grey to grey, cinnamon, salmon or pale yellowish-brown. St. solid to stuffed, attenuate downwards. G. very distant, whitish-grey, yellowish or salmon-white. Peaty ground, amongst short grass in sterile gravelly places. Jan. if X iix |in. . LVI. TROGIA Fr. (After Jacob Gabriel Trog, Swedish botanist.) Pileus membranous, soft, flaccid, arid, persistent, texture fibrillose. Stem lateral or none. Gills fold-like, venose, edge in the only Fig. 70. — Trogia crispa Fr., entire and in section. Natural size. A, section across gilN. 314 AGARICACE/E Trogia European species obtuse, crisped, not channelled as in non-European species. Spores white. (Fig. 70.) Growing on wood, becoming dry and reviving with moisture. 1449. T. erispa Fr. (from the crisped gills) a b c. P. cup-shaped, expanded, resupinate, light-yellowish-rufescent, zoned rufous; marg. whitish, sometimes almost white. St. obsolete or rudimentary. G. vein-like, dichotomous, narrow, white to steel-grey. Gregarious, imbricate. Logs, branches, twigs, beech, birch ; uncommon. Jan. -Dec. Diam. \\ in. Sometimes almost wholly white. LVI1. SCHIZOPHYLLUM Fr. (From the gills, split longitudinally at the edge ; Gr. sc/iiso, to split, pJudlon, a leaf.) Veil obsolete. Pileus thin, arid. Stem lateral or none. Gills coriaceous, channelled longitudinally with edges revolute. Spores white. (Fig. 71.) 1 ' ' ' 1 ■ * ■ 1 1 r ■ ■ 1 . A Fig. 71. — Schizophyllum cojnnnine Fr., entire and in section. Natural size, a, section across gills. X 10. 1450. S. commune Fr. (from its being common in certain countries ; communis, common) a b c. P. arid, at first cup-like, then expanded, reniform or excentric, resupinate, downy, white or umber- white, commonly zoned greyish. St. rudimentary or none. G. splitting, the edges revolute, fuscous-grey to purplish, cinereous or clay-white to tan-salmon. Said to be edible. Sold in a dry state in China for soup ; 800 lbs were exported from Auckland, New Zealand, to China in 1872. Dead wood, rotten trunks, logs, water-butts, beer-casks, wood in greenhouses, horse- chestnut, beech, alder, dry hay in silos ; rare in Britain. May-Jan. Diam. 2 in. Lenzites AGARICACE^E 315 LVIII. LENZITES Fr. (After Harold Othmar Lenz, German botanist.) Veil obsolete. P ileus corky or coriaceous, texture arid, floccose, dimidiate, sessile. Stem lateral or none. Gills coriaceous, firm, Fig. 72. — Lemites betulina Fr. , entire and in section. Lower surface on left, upper on right. One-third natural size. sometimes simple and unequal, sometimes anastomosing and forming pores behind, edge obtuse to acute ; trama floccose, similar to the pileus. (Fig. 72.) Growing on wood, persistent. Allied most nearly to Trametes and Dadalea amongst the Polyporacece. Species 1451 — 1455 On wood of deciduous trees. 1451, 1452 On coniferous wood. 1453 — 1455 1451. L. betulina Fr. (from its frequent habitat, birch trunks ; betula, birch) a b c. P. firm, rigid, tomentoso-woolly, flat, lobed, white, greyish, buff or umber-whitish \ marg. and z. darker. G. reaching the base, simple, branched or anastomosing, edge acute. Flesh white. Often imbricate. Stumps, logs, gate-posts, birch, oak, bird-cherry, alder ; perennial, common. Jan. -Dec. Diam. 8J in. When young small, resupinate, with gills radiating from a central point. Often green with unicellular Alg&DcQ£e!4gSCif^r*G^^S^:-^!ZS£<*zx&*^&. Fig. 83. — Merulius lacryvians Schum., entire and section above. One-third natural size. waxy-soft, porous, gyrose or obsoletely toothed hymenium. Spores white or ferruginous. On wood, sawdust, leaves, mosses, etc., rarely on the ground. (Fig. 83.) Species 1666a— 1681 a. Leptosporce. Spores white. Pileus effuso-reflexed, circumference determinate. 1666a— 1669 Resupinato-effused, flaxy-membranous, separating, flaxy beneath and at the circumference. 1670 — 1674 Crustaceo-adnate, somewhat flaxy at the circumference. 1675—1679 b. Coniophorce. Spores ferruginous. Hymenium at length pulverulent with spores. 1680, 1681 a. Leptosporce. 1666a. M. eonfluens Schwein. (from the habit, small growths becoming confluent into large patches) a. Resupinate, longitudinally effused, somewhat fleshy, vinous biscuit-colour ; marg. free, inflexed, subtomentose, biscuit- colour. Po. very small, uneven, reticulate. When the small patches become confluent, the lines of junction become raised as irregular hexagons. Branches, alder. Aug. Small growths papillate, about § in. diam. Confluent masses about 3-4 in. Merulius POLYPORACE^ 369 1667. M. tremellosus Schrad. (from the tremulous substance) a b c. P. dentato-squarrose near marg., yellowish- white, salmon shaded. Po. pale ochre to yellowish-white, brownish-ochre at base ; marg. barren, white. Flesh fleshy-tremellose, approaching Tremella, very pale blue-grey and pale salmon. Connato-imbricate. Odour strong, fungoid. Decayed trees, wood, beech, birch, oak ; rare. Aug.-Feb. 6 in. At first resupinate. Hymenium usually rich vinous-brown when dry. 1668. M. aurantiaeus Berk, (from the colour ; aurtim, gold) a. P. tomentose, sometimes zoned, dull yellowish-white, or ashy. Po. somewhat poriform, minute, dull orange; marg. broad, barren. Flesh fleshy-coriaceous. Dead trunks, beech ; rare. May. if in. 1669. M. eorium Fr. (from the thin leather-like subiculum; corium, skin, leather) a b c. P. becoming slightly reflexed, paper-like, zoned, villous-hairy, separating, white. Po. small, gyrose or pore-like, flesh-colour, pale tan, orange-yellow, orange or sienna-orange ; marg. broad, barren, white. Flesh soft. Dead wood, trunks, branches, hornbeam, oak, furze, moss, sometimes on old beams, etc., in houses, sometimes pendulous, like a small inverted cup ; common. Mar.-Jan. d\ in. 1670. M. lsetieolor B. & Br. (from the colour ; Icetus, bright) a. Po. at first obsolete, then plicato-rugose, distant, bright orange ; marg. broad, barren, white. Coarse sawdust and leaves, oak, pine, mountain-ash. Nov. 3 in. 1671. M. aureus Fr. (from the colour ; aureus , golden) a e. Po. large, walls thin, plicato-porous, orange or golden-yellow; marg. broad, barren, sulphur. Pine boards, pine-leaves and cones. Oct. 2| in. Hymenium dark brown when dry. 1672. M. himantioides Fr. (from the thong-like shape of the folds of the hymenium ; Gr. himas, a thong, eidos, appearance) a b e. Po. porous to gyrose, folds tooth- or thong-like, yellow to dull ochre or yellow-olivaceous ; marg. barren, white or sulphur. Dead wood, fir, cherry, club-moss ; rare. Sept. -Dec. 7! in. Hymenium olive or dark brown when dry. 1673. M. molluseus Fr. (from the soft substance ; molluse?ts, soft) a b c. Po. large, round, poroso-gyrose, flesh-colour, deep carnation or ochre to rich orange; marg. broad, barren, white. Hym. rufous or vinous-brown when dry. Wood, branches, fir, sometimes spreading over and conjoining fallen twigs ; uncommon. Sept. -Feb. 8 in. 1674. M. fugax Fr. (from its collapsing hymenium and fugitive habit ; fugio, to flee) a b c. Byssoid to membranous, very thin. Po. reticulate, feebly developed and soon collapsing, white to 2 B 370 POLYPORACEiE Merulius yellowish-white; marg. very broad, barren, white. Hy??i. brown when dry. Bark, pine, alder. Nov. -Jan. 3J in. Pores sometimes not developed. 1675. M. porinoides Fr. (from the poriform folds of the hymenium) a b c. Po. large, round, dissepiments feeble, pale dull yellowish or brownish-ochre ; marg. broad, barren, white to yellowish-white. Dead wood, chips, bark, fir, on the ground ; rare. Sept. \\ in. 1676. M. rufus Pers. (from the reddish hymenium; rufus, reddish) a b c. Waxy-soft. Po. regular, round, medium to small, red-sienna, or light to dark vinous-brown ; marg. obsolete, or narrow and irregular, barren, colour as Po. Often effused. Dead wood, oak, willow ; uncommon. May-Feb. 3J in. Vinous-blackish when dry. Greatly resembling a resupinate Polyporus. 1677. M. serpens Tode (from its wavy, creeping habit ; serpo, to creep) a b c. Inseparable, thin. Po. wrinkled to round, angular, entire, dissepiments sometimes feeble, pale to ochreous-salmon or red ; marg. broad, barren, white. Hym. dark vinous- or rufous-brown when dry. Fir, lime, ash, cedar, cones; rare. Oct. -Mar. 6 \ in. 1678. M. pallens Berk, (from its pale colour ; palko, to be pale) a b c. Inseparable, somewhat gelatinous. Po. round, but variable, minute to somewhat large, feebly developed, pale reddish- or brownish-salmon, sometimes orange-brown ; marg. indeterminate, barren. Hym. pale purple- umber to deep vinous-brown when dry. Fir, oak ; rare. June-Dec. 3§ in. 1679. M. Carmiehselianus Berk, (after Capt. Dugald Carmichael) a c. Confluent, very thin. Po. large to small, often hexagonal, very shallow, with feeble dissepiments, white ; marg. narrow, obsoletely punctate, edge finely laciniate. Bark. 3J in. Brown when dry. b. Coniop 'horcs. 1680. M. laerymans Schum. (from the watery drops on the fully developed hymenium ; lachryma, a tear) a b c. Spongy-fleshy, arachnoid-velvety below, sometimes reflexed with a small extended rugose whitish more or less imperfect P. Po. large, round to gyroso-toothed, sienna-orange, yellowish towards the barren tomentose white or salmon marg. Flesh grey-whitish-flesh colour or vinous-brown. Hym. dark brown, sometimes almost black when dry. Odour very strong, fungoid, penetrating. Dressed wood in buildings, spread- ing over brickwork, plaster, mortar, carpets, etc. Does not grow out of houses in this country. Jan. -Dec. 1 ft. 5J in. The fungus of " dry- rot." The flesh gives a red stain to paper like 1517. Var. pulverulentus MeruHus POLYPORACE^E 371 Fr., a membranous form, with a somewhat more feeble development of pores than in type. Must not be confused with 1884, a plant which has no pores. 1681. M. squalidus Fr. (from its squalid appearance) a b c. Smooth, with extensive barren places. Po. large to small, somewhat sinuous, hyaline flesh-colour ; marg. broad, barren, paler, fibrillose at edge. Hym. dull, dark vinous-umber or purple slate-black when dry. Hornbeam, posts, dressed wood. Feb. 3J in. 1681a. M. Guillemotii Boud. (after M. Guillemot) a. P. dimidiate, imbricate, smooth, white, becoming greyish with age. Po. gyrose, subgelatinous, fulvous to brassy-orange, slightly olive, pulverulent with spores. Flesh white to pale lavender. On posts, palings, willow. June- Sept. 4! x 2% in. ; projection 2§ in. LXIX. POROTHELIUM Fr. (From the perforate tubercles, spines or teat-like teeth ; Gr. poroS) a pore, t/iek, a teat.) Subkulum more or less membranous, bearing obtuse, or elongate, distinct papillae, which are at first closed, then open in the form of pores or tubes. On dead branches, etc. (Fig. 84.) J. &o0o2!0c?oO oj.Oi§g|ai CUo, n 0_00 o-Q^q<£0OoqgO o ^ oO o o Q Fig. 84. — a, Porot helium fimbriatum Fr., one-half natural size. B, pores ; c, section when grown horizontally ; d, ditto when grown vertically. X 10. e, P. Friesii Mont., papillae from a damp position ; f, ditto from a dry position ; G, section. X 10. 2 B 2 372 POLYPORACEyE Porothelium Closely allied to Fistulina, with which it agrees in the fimbriate mouths of the free tubercles. or tubes. The tubes frequently distil drops of fluid in damp positions. The appearance commonly somewhat resembles effused groups of minute ALcidia. Species 1682 — 1686 Massee places this genus in Hydnacece. Fries has made Solenia follow Porothelium ^ but in Solemn each cup or cylinder is a complete plant, not a mere tube. To find a place in the PolyporacecB each cup should be furnished with tubes. The true place for Solenia is after Cyphella in the Thelephoracece. 1682. P. flmbriatum Fr. (from the fimbriate margin of the subiculum) a c. Sub. separable. Pa. hemispherical, immersed, small, biscuit- colour ; marg. broad, barren, fimbriate, white. Birch, beech. 3§ in. General appearance much like the pore surface of a minutely pored resupinate Polyporus. Pa. sometimes distant. Often with extensive barren places on subiculum. 1683. P. Friesii Mont, (after Elias Fries) a b e. Sub. less fimbriate than 1682. Pa. hemispherical, immersed, somewhat larger than in 1682, varying from minute to larger, ivory or pale brown. Pine, juniper. Sept. -Feb. 3 in. 1684. P. Stevensonii B. & Br. (after the Rev. Dr. John Stevenson) a. Sub. somewhat thick, gelatinous. Pa. elongate, whitish or pale yellowish, each bearing a diaphanous, yellow globule ; marg. rather coarsely hispid, then more or less denuded. Pine, squared pine. 3f in. The mycelium imparts a sweet scent to the wood. 1685. P. Keithii B. & Br. (after the Rev. Dr. James Keith). Sub. adnate, gelatinous in centre. Pa. short, collapsing, pallid ; marg. very thin, at first somewhat gelatinous. Dead fir. April. 1686. P. eonfusum B. & Br. (from its having been confounded with other members of the genus). Sub. adnate, at first floccoso-pulverulent. Pa. very small, pallid ; marg. thin, arachnoid. Fir sticks. June-Sept. Hydnum HYDNACE^: 373 Fam. III. HYDNACE^. Hymenium inferior in the stipitate and dimidiate species, superior in the resupinate series, bearing from the first persistent spines, teeth, tubercles, papillae or wart-like folds. Basidia tetrasporous except in Kneiffia, where they are mono- sporous ; Mucronella, which has been described as monosporous, is sometimes tetrasporous. Species 1687 — 1780 Key to the Genera. Pileate. Gelatinous 71 Tremellodon Fleshy. Teeth flattened, irregular 72 Sistotrema. Pileate or resupinate. Fleshy. Spines acute, distinct at base 70 Hydnum. Resupinate. Hymenium bearing somewhat acute teeth which spring from folds or ridges 73 Irpex. Hymenium bearing teeth in the form of coarse deformed tubercles 74 Radulum. Hymenium covered with folds or wrinkles 75 Phlebia. Hymenium covered with granules — Apices excavated 76 Grandinia. Apices penicellate 77 Odontia. Hymenium covered with minute acute spicules 78 Kneiffia. Hymenium bearing teeth in the form of long scattered usually distant bristles. Subiculum nearly obsolete 79 Mu cronella . LXX. HYDNUM L. (From the Greek name for a truffle, Aydnon, appropriated without reason by Linnaaus for this genus.) Hymenium inferior in the first four series, superior in the fifth. Spines awl-shaped, acute, distinct at the base. (Fig. 85.) Species 1687—1745 Mesopod^e. Stem central. Terrestrial, chiefly in pine woods. a. Carnosce. Pileus fleshy, somewhat fragile, stem solid. Mostly edible. Pileus scaly or tomentose. Spines changing colour. 1687—1690 Pileus even, smooth. Spines changing colour. 1691 — 1693 Spines unchangeable, unicolorous, whitish, or pale shades of ochre, buff or brownish. 1694—1697 374 HYDXACE^E Hydnum b. Lignosce. Pileus corky or coriaceous. Spines changing colour, and, as well as the spores, somewhat fuscous. 1698—1700 Spines changing colour, and, as well as the spores, ferruginous. 1701, 1702 Spines unchangeable, spores whitish. 1703 — 1706 PLEUROPODiE. Stem lateral, somewhat dimidiate. 1707 Fig. 85. — A, Hydnum repandiwi L., section, one-half natural size. E, H. auri- scalpium L., entire, one-half natural size, c, ditto, section through pileus, natural size, d, H. erinaceus Bull., section, one-half natural size, e, H.ochracetun Pers. , entire, one-half natural size. f, ditto, section, one-half natural size. G, H. squalinum Fr., section, one-half natural size. Merismat^e. Branched. Very much branched. 1708 Simple, as seen without cutting, tuberculiform, immarginate, but slightly branched as seen in section. 1709, 1710 Apod^e. Stem absent. Pileus fleshy, soft. 1711—1713 Caespitose. Pilei imbricate, commonly pliant, tough. 1714 Simple. Pileus coriaceous or corky. 1715 Hydnum HYDNACE2E 375 Resupinat^. Pileus none. Spines vertical or oblique according to situation. Spines fuscous, ferruginous. 1716 — 1723 Spines yellowish, greenish. 1724 — 1736 Spines flesh-colour, lilac, rufescent. 1737, 1738 Spines white, or light yellowish when old. 1739 — 1745 Mesopod^e. a. Car jw see. 1687. H. imbrieatum L. (from the imbricate scales of the pileus) a b e. P. at length depressed, rich, dark claret-brown, the innate sc. exposing the paler flesh. St. even, whitish- or yellowish-claret- brown, base as P. Sp. decurrent, pale brownish-biscuit. Flesh pale claret-brown in upper part of P., white elsewhere. Usually single. Said to be edible. Taste when cooked like tough liver, bitter, disagreeable. Amongst firs ; rare. Sept. -Nov. 9 J x 2 J x I J in. 1688. H. squamosum Schaeff. (from the scaly pileus ; squama, a scale) a. P. at length depressed, breaking up into rough irregular sc, brownish- or vinous-salmon ; sc. brownish. St. equal or attenuate downwards, somewhat scaly, pale- or brownish-buff, sometimes darker below. Sp. decurrent, purplish-salmon. Flesh pale purplish-salmon, almost white. Often connate. Amongst mosses in pine woods. Sept.- Oct. 2§X I^xf in. 1689. H. seabrosum Fr. (from the rough, scaly pileus ; seabrosus, rough) a b. P. turbinate, then plane, usually uneven, squamulose, pale vinous- umber ; mid. darker ; marg. white ; sc. umber. St. attenuate downwards, vinous, umber or cinereous, blackish at base. Sp. decurrent, buff-ivory or ferruginous with a grey fuscous effect. Flesh salmon-ivory. Usually single. Woods, pine. Sept. 4 x i| X 1 in. 1690. H. molle Fr. (from the downy pileus ; mollis, soft) a c. White. P. at length depressed, tomentose. St. almost equal. Sp. decurrent. Flesh pale, brownish-white. Woods, pine. 4 x if X 1 in. 1691. H. lsevigatum Swartz (from the smooth pileus ; lu-ris, even) a b. P. at length depressed, pale yellowish-umber. St. equal, whitish above, colour as P. below. Sp. decurrent, pale brown. Woods, pine. Aug. -Nov. 4^ X if X I in. Sometimes occurs three times the size of (hawing. Becoming more or less black in drying. $y6 HYDNACEvE Hydnum 1692. H. fragile Fr. (from its fragility) a b. P. at length depressed, at first pubescent, then smooth and sub- squamulose, yellowish-brown to reddisb-brown-buff, zoned darker. St. unequal, greyish, brownish-grey or as P., some- times vinous-brown below. Sp. decurrent, ivory-grey or dull pale grey-ochre. Flesh pale brown or pale vinous, darker at base of St. Odour of curry powder. Woods, pine, amongst heath ; rare. Sept. -Nov. 4§ x 2§ X i in. 1693. H. fusipes Pers. (from the fusiform stem ; fusts, a spindle, pes, a foot) a. P. fibrous, tough, lobed, becoming subdepressed, cold umber to deep claret-brown ; marg. paler, sometimes with a narrow white edge. St. colour as P., usually paler. Sp. decurrent, very short, salmon- or brown-whitish. Flesh white or shaded, pale salmon or brownish. Woods, pine. Sept. i\ x \\ X \\ in. 1694. H. repandum L. (from the repand pileus in old examples) a b c. P. somewhat smooth, rarely floccoso-pruinose, pale buff. St. almost equal, paler than P. Sp. decurrent, colour as St. Flesh white, becoming as P. Subgregarious. Sometimes in rings. Edible, but requires stewing slowly for four hours. Woods ; common. Aug. -Nov. 4^ x if X I in. Becoming wholly ochre or orange in drying. 1695. H. rufeseens Pers. (from the rufescent colour) a c. P. thin, somewhat lobed, pulvinate to plane, pubescent, buff, orange-brown or brown. St. almost equal, frequently excentric, pale yellowish, yellow- or bright-cinnamon. Sp. adnato- decurrent, pale ochre to bright cinnamon. Flesh white to pale rufescent. Sometimes connate. Woods ; frequent. Sept. 3f X 3J X 5 in. 1696. H. acre Quel, (from the acrid taste) a. P. turbinate, flattish, pale yellowish, olive shaded; mid. darker. St. equal, colour as P. or darker. Sp. decurrent, ^ in., colour as P. Flesh pale yellowish, greyish or pale brownish. Poisonous. Taste bitter-acrid. Woods, pine, chestnut, sandy places. 5 X i| X I in. 1697. H. fuligineoalbum Schmidt (from the smoky-whitish stem; fuligo, soot, albtis, white) a c. P. convex, becoming depressed, repand, squamulose ; sc. brownish on an umber-white ground. St. scaly, dull salmon. Sp. decurrent, pale vinous-brown. Flesh white, clouded pale rosy-brown or pale sienna. Woods, pine, pastures near woods. 4^ X if X £in. Becoming dull vinous- brown in drying. Hydnum HYDNACE/E 377 b. Lignosce. 1698. H. eompaetum Pers. (from its compact substance) a b c. P. irregular, plane, tuberculose, orange-sienna or umber, some- times ivory, shaded grey. St. irregular, tuberculose, orange- sienna or umber. Sp. decurrent, salmon-brown. Flesh zoned brown and bright blue, or ivory and pale blue, the blue gradually becoming indigo. Often confluent and misshapen. Amongst firs, heather, etc. Aug.-Nov. 3§ X i| X 1^ in. Becomes blackish in drying. 1699. H. aurantiaeum A. & S. (from the colour ■ aurum^ gold) a b c. P. convex or turbinate, becoming flat, rugged, yellowish-orange or yellowish- sienna, buff when young. St. sienna-orange above, deep sienna below. Sp. decurrent, white to ivory- ochre, sometimes orange near St. Flesh pale dull orange. Inodorous. Woods, pine. Sept. -Nov. 2f X 1 J X § in. Becoming vinous- brown in drying. 1700. H. ferrugineum Fr. (from the rust-of-iron colour; ferrum, iron) a c. P. flat or slightly depressed, rugged, sienna-umber, at first downy, exuding blood-red drops. St. unequal, pale ochre, umber or slate. Sp. decurrent, reddish-salmon. Flesh pale yellow, vertically brown-streaked. Often confluent, woods, involving fir-leaves, grass, etc. Frequently connate. Woods, pine, under ling. Aug. -Oct. 4^ x if X 1 in. 1700a. H. einereum Bull, (from the grey pileus and spines ; ciuis, ashes). P. corky to woody, becoming infundibuliform, covered with small elevations, villous, white to grey, varying vinous or umber. St. somewhat ventricose, vinous-ivory, somewhat brown below. Sp. decurrent, short, white to grey and pale olive-brown. Flesh white, vinous-buff below. Often connate. Woods. Sept. 2f x 2 x | in. 1701. H. serobieulatum Fr. (from the pitted pileus ; serobis, a trench) a b c. P. rugged, tuberculose, downy; mid., tubercles and marg. deep sienna on a salmon ground. St. rugged, unequal, smooth, often rooting, vinous-salmon above, vinous-blackish below, or umber. Sp. decurrent, colour as P. or lighter. Flesh vinous- salmon, zoned vinous-brown. Involving pine-leaves, etc. Often connate. Woods, fir, amongst ling. Aug. -Nov. if x i\ X f in. 1702. H. zonatum Batsch (from the frequently zoned pileus) a b c. P. depressed; mid. rugged-squarrose ; marg. radiato-rugose, 1-12 zoned, z. sometimes nearly obsolete, ferruginous. St. unequal, rugged, floccose, colour as P. Sp. decurrent, small, slender, pallid to ferruginous. Flesh rich vinous-brown. Commonly involving moss, leaves, etc., sometimes full of embedded fir- leaves ; fragrant. Woods, fir, oak ; rare. Aug.-Nov. 2\ x ig X g in. 378 HYDNACE.E Hydnwn 1702a. H. Queletii Fr. ex Quel, (after Dr. Lucien Quelet) a. P. fleshy, coriaceous, plane, then depressed, zoneless, or with one zone, somewhat rugoso-radiate, vinous-sienna, darker at mid. j marg. white. St. colour as P., paler above. Flesh pale salmon-umber. Often connate. On the ground in woods. Oct. 2 x 1 X T3^ in. 1703. H. nigrum Fr. (from the blackish colour ; ?iiger, black) a b c. P. turbinate, rugged-tubercular, tomentose, lavender-grey, purple or blackish-blue ; z. 2-5, deep purple. St. unequal, lavender- umber, shaded umber, to black. Sp. decurrent, lavender- whitish, greyish or purple. Flesh slate or deep purple. Often connate. Woods, pine. Sept. -Nov. 2f x I \ X § in. 1704. H. graveolens Fr. (from its strong odour ; gravis, strong, oleo, to smell) a b c. P. thin, zoneless, smooth, rugose, depressed, pale to dark umber or black-fuscous ; marg. paler or whitish. St. equal, smooth, colour as P. Sp. decurrent, grey. Flesh umber. Usually ccespitose and confluent, rarely solitary. Odour heavy, spicy-sweet, like curry powder. Woods, fir, oak ; rare. Sept .-Nov. if x 2 X J in. Varied in shape and size, sometimes spathulate. Examples gathered in 1855 retained their odour in 1901. Stem sometimes very short. 1705. H. melaleueum Fr. (from the black pileus and white spines ; Gr. melas, black, leukos, white) a c. P. thin, plane, depressed, slate-blackish or slate-brownish or dark brown-grey ; z. darker ; marg. whitish ; when young pale umber with white marg. St. smooth, ashy-grey to slate-blackish. Sp. adnato-decurrent, white or whitish. Flesh umber-white to slate. Sometimes ccespitose. Odour none. Amongst pines. Sept. if x \\ X ^ in. 1706. H. eyathiforme Schaeff. (from the pileus, sometimes cup- shaped ; cyathus, a cup, forma, form) a b c. P. thin, plano-infundibuliform, tomentose, somewhat rugged at mid., brown-whitish to dark claret-brown ; marg. sometimes white-tomentose ; z. 3-1 1, darker, when dry very glossy. St. unequal, smooth, sometimes almost obsolete, colour as P. or darker. Sp. adnato-decurrent, dull salmon or salmon-grey. Sometimes connate. Woods, fir. Aug.-Nov. 2f x if X f in. With the exception of the spines, sometimes much like 1525. PLEUROPOD/E. 1707. H. aurisealpium L. (from the shape of small examples; auriscalpium, an ear-pick) a b c. P. thin, coriaceous, reniform, hispid-hairy, brownish-salmon or brown, sometimes blackish ; z. darker. St. rooting, hispid, often branched, colour as P. Sp. white, salmon or brown. Flesh pale umber or salmon-white. Sometimes springing from thick rhizomorphoid growths with stems some- times without pilei. Fir-cones, fir-leaves. May-Dec. j x 2 x ^ in. Hydnum HYDNACEiE 379 Merismatve. 1708. H. eoralloides Scop, (from its appearance, like branched white coral ; Gr. korallion, coral, eidos, appearance) a b c. Much and narrowly branched, wholly white, becoming faintly buff or yellowish. Sp. TV to § in. long. Trunks, beech, birch, ash, oak, etc. ; rare. Oct. 12 x 7j in. Sometimes dark brown when dry. 1709. H. erinaeeus Bull, (from a fancied resemblance, when young, to a hedgehog, erinaeeus) a b c. Slightly and broadly branched, wholly white, becoming pale yellowish. Sp. il to 2f in. long, pendulous in large tufts. Flesh branched, cancellate. Taste mild. Trunks, oak, beech, hornbeam, alder, etc. ; rare. Sept. -Nov. 13 x 13 in. Sometimes dark brown when dry. Sometimes very large and heavy, weighing 22 lbs. or more. 1710. H. eaputmedusse Pers. (from a fancied resemblance to Medusa's head ; caput, a head) a b c. Sp. in connate, tuberculiform groups, \ to \\ in. long, growing in various directions in matted locks as of hair, substipitate, wholly white or ivory, becoming grey. Trunks ; rare. Diam. 6 J in. 1710a. H. Sehiedermayeri Heuf. (after K. B. Schiedermayer) a. Fleshy, immarginate, ivory-white, becoming buff when old. Sp. I to I in. long. Flesh somewhat cancellate, pale sulphur, becoming buff below when old. Connato-imbricate. Growing from cracks in bark of old apple trunks. In connato-imbricate groups of various sizes, each example \\ X I in. Groups 6 x 3 or 4 in. Apod^e. 1711. H. eirrhatum Pers. (from the pileus, clad with small curls, like little locks of hair ; cirrus, a curl) a b c. P. pulvinate, expanded, dark biscuit-colour ; marg. fimbriate. Sp. f to \ in. long, paler than P. Flesh paler than P. Imbricate or simple. Trunks, beech. Aug. Group 7 in. Diam. 5J in. Sometimes dark brown when dry. 1712. H. diversidens Fr. (from the spines, differing from the scale- like growths on the pileus ; divcrsus, diverse, dens, a tooth) a b c. Wholly biscuit-colour, pale to dark. P. somewhat lobed, thick, beset with small variously shaped sc. Substipitate, obscurely branched. Irregularly imbricate. Trunks, hornbeam, oak, beech, birch. Oct. Diam. 5^ in. One cause of " white-rot." 1713. H. puleherrimum B. & Curt, (from its appearance ; pulcher- rimus, very beautiful) a c. P. pulvinate, fleshy-fibrous, spongy-soft, dimidiate, expanded, 380 HYDNACE^E Hydnum stiffly-downy, white, shaded, pale tawny ; marg. thin, lobed. Sp. variable in size, \ to \ in., tawny. Subimbricate. Oct. Diam. if in. 1714. H. multiplex Fr. (from the many folds of the pileus ; multus, many, plecto, to twist) a c. P. thin, leathery, deeply folded, spathulate, velvety, rich brown. Sp. Yt in. long, crowded, very slender, grey, shaded brownish. Flesh bright brown, paler than P. Imbricate. Group 4J in. in diam. 1715. H. oehraeeum Pers. (from the ochreous colour) a b c. Sub. thin. P. when present, thin, pale ochreous, zoned, usually resupinate or with marg. slightly upturned and forming more or less perfect connate pilei. Sp. very small, somewhat blunt, ochreous flesh-colour, orange-buff, sometimes fawn, rarely dull crimson. Trunks, oak, branches, fir-leaves, bramble, apple, moss ; common. Oct.- April. Diam. 5 in. Readily separating from matrix. Resupinatve. 1716. H. squalinum Fr. (from a fancied resemblance in the spines to sharks' teeth ; squalus, a shark) a c. Sub. adnate, coriaceous, pale yellowish-fawn. Sp. entire, stout, compressed, rounded at apex, T3^ in. long, colour as Sub. Trunks, beech. Diam. 2§ in. 1717. H. fuseoatrum Fr. (from the dusky-black clouding ; fuscus, dusky, afer, black) a c. Sub. a thin film, glaucous, flocculoso-pruinose, salmon-umber; mid. darker ; or dark brown shading into sienna and brown- ochre at marg. Sp. short, conico-subulate, acute, colour as Sub. Rotten wood, birch, , beech, alder. Diam. 2.\ in. 1718. H. membranaeeum Bull, (from the membranous subiculum) a b c. Sub. an effused waxy-membranous film, pale vinous sienna ; marg. lighter. Sp. awl-shaped, crowded, acute, short, darker than Sub. Fallen sticks, pear ; frequent. Jan. Diam. 2^ in. 1719. H. molluseum Fr. (mollis, soft, in reference to the thin subiculum). Sub. membranous, dry, readily separable from the matrix, whitish. Sp. short, slender, reddish. Wood. Distinguished from 1718 by the dry white subiculum, separating from the matrix. 1720. H. Weinmannii Fr. (after J. A. Weinmann, mycologist) a b c. Stib. effused, waxy-membranous, agglutinate, fawn-grey, pale slate, or umber and white. Sp. minute, acute, somewhat Hydnum HYDNACE/E 381 distant, sometimes collected in small groups or fascicles, slate, somewhat umber, apex white. Fallen branches, ash, oak. Oct. -April. Diam. 4^ in. When dry, cracking and becoming full grey or fawn to deep brown or almost black. 1721. H. erinale Fr. (from the slender hair-like spines ; crinis, a hair) a. Sub. effused, villoso-interwoven, thin, sienna-ochre. Sp. \ in. long, crowded, very slender, sienna-umber or rufous-brown. Dead wood ; rare. Diam. 3§ in. The hair-like spines resemble those of Mucronella. 1122. H. ferruginosum Fr. (from the rust-of-iron colour ; ferrum, iron) (i c. Sub. effused, submucedinous, separable from matrix, tawny, ferruginous. Sp. crowded, conico-awl-shaped, acute, colour as Sub. Decayed wood, especially under bark, rarely on the ground. July-Oct. Diam. 2 in. Sometimes mere conidial forms of other fungi, as Isaria amongst the Hyphomycetes, or 1780 are mistaken for this plant. 1723. H. varieeolor Fr. (from the varying colours) a b c. Sub. effused, adnate, forming a furfuraceous crust, white, becoming cream, sienna and sienna-umber in drying, sometimes re- sembling white miniature clouds ; marg. finely white-fimbriate. Sp. crowded, conical, short, or minute with a ragged appear- ance, but here and there longer and more typically Hydnum- like, commonly adpressed, colour as Sub. Dead stumps, oak ; rare. Oct. Diam. 3! in. 1724. H. aureum Fr. (from the colour ; aurum, gold) a. Sub. somewhat cartilaginous, jagged-radiate ; marg. irregular, narrow, byssoid. Sp. often developed in small patches, awl- shaped, colour as Sub. Dead branches. Dec. Diam. 5J in. Appearance merulioid. Mycelium permeating wood and causing defined yellowish flesh-coloured spots. 1725. H. dentieulatum Pers. (from the slightly toothed spines ; dens, a tooth) a. Sub. thin, somewhat fleshy, mealy, shining light-yellow-ochreous or olive-ochre, sometimes clouded pale brownish-rose. Sp. crowded, equal, minutely 2-3 toothed at the whitish apex. Rotten wood. June. Diam. 2§ in. 1726. H. alutaeeum Fr. (from the colour, like tanned leather, aluta) a b c. Sub. crustose, adnate, very thin, pallid ochreous, pale brownish- yellow or biscuit. Sp. acute, very minute and short, here and there a little longer and typically Zftv/w/w-like, colour as Sub. ; marg. barren. Dead wood, pine ; rare. Nov. Diam. 4^ in. Resembling 1770. 382 HYDNACE.^ Hydnum \121. H. sulphureum Schwein. (from the sulphur-colour) a. Sub. effused, adnate, membranous, colour paler at marg. and gradually fading into the colours of the bark ; marg. barren, byssoid. Sp. minute, few, subulate. Dead wood, birch. Diam. 4 in. The barren spineless form can hardly be distinguished from 1890. 1728. H. sordidum Weinm. (from the dingy colour ; sordidus, dirty) a. Sub. effused, thin, mucid, easily separating, dingy yellow ; marg. gyroso-porous, sulphur-yellow. Sp. very crowded, somewhat gelatinous, compressed, incised, subacute, colour as Sub. Dead wood. Nov. Diam. 3J in. Becoming dull-reddish in drying. 1729. H. viride Fr. (from the colour ; viridis, green) a. Sub. effused, thin, softly velvety, somewhat pale leaf-green, becoming yellowish ; marg. in places slightly upturned. Sp. stout, short, somewhat thick, irregular, somewhat incised, colour as Sub. Rotten wood, alder. Diam. 3§ in. Sometimes effused for 8 to 10 in. 1730. H. limonieolor B. & Br. (from the lemon colour; Citrus Limouum, the lemon) a. Sub. adnate, scanty. Sp. crowded, short, acute. Myc. scanty or obsolete, when present shining-white. On stone buried amongst pine-leaves. Oct. Diam. 3 in. Distinguished from 1736 by the scanty subiculum and the absence of a persistent barren white margin. 1731. H. pinastri Fr. (from the habitat, pines, pinus) a c. Sub. effused, membranous, fleecy or minutely hispid, separable, light yellow, ivory or biscuit; marg. lighter, villous beneath. Sp. equal, subulate, acute, in groups, oblique in different directions, pale brown. Mossy bark, wood, pine. Diam. 4 \ in. 1732. H. spathulatum Fr. (from the spathulate spines) a. Sub. effused, membranous, separable, yellowish ; marg. fimbriate, villous beneath. Sp. very small, oblique, obtuse, orange. Dead wood, Robinia ; rare. Jan. -Dec. Diam. 3J in. Often in cracks in bark. 1733. H. multiforme B. & Br. (from its many forms ; multus, many, /or ma, form). Sub. inseparable, at first wholly barren, then here and there fertile, ochreous-white, texture floccoso-mealy ; marg. coarsely fibrillose. Sp. very acute, crowded, becoming pallid and fimbriate. Dead wood. Very variable, sometimes almost tow-like with margin inflexed. Perhaps a Corticiwn^ as the spines when present are barren. 1734. H. anomalum B. & Br. (from the anomalous spines) a b. Sub. thin, gelatinous, pallid, light-yellow. Sp. minute, at first in the form of granules, then stipitate and obtusely divided, few, but here and there more, colour as Sub. Rotten wood, ash. Mar. Diam. 2\ in. With immersed ovate or circular Hydnum HYDNACE.E 383 vescicles. Brown when dry. Near Mucronella and perhaps not a true Hydnum. 1735. H. melleum B. & Br. (from the honey-colour ; md, honey) a c. Sub. thin, effused, pulverulent ; marg. delicately flaxy. Sp. acute, minute, sometimes divided at apex with a tendency to grow in groups, partially pulverulent. A doubtful Hydnum. On rails on the ground. Diam. 4^ in. 1736. H. sepultum B. & Br. (from its habitat ; sepultus, buried) a. Sub. golden ; marg. white. Sp. acute to obtuse, minute to medium size. On wood, bark and stones buried amongst pine-leaves. Sept. J to § in. diam. Forming little scattered patches. Pale ochreous when dry. 1737. H. udum Fr. (from its moist substance ; udus, moist) a b c. Sub. effused, thin, subgelatinous, agglutinate to matrix, flesh- colour to watery-yellowish, sometimes bright sulphur. Sp. acute, 2-3 forked, small, but varying in length, crowded, arranged in groups, very small near the barren marg., colour as Sub. Dead branches, willow, oak, alder ; frequent. Sept. -April. Diam. 5J in. Forming large patches. 1738. H. bieolor A. & S. (from the white subiculum and brown spines ; bis, two, color, colour) a c. Sub. widely effused, tomentose, adpressed, thin, white ; marg. broadly barren. Sp. minute, white-villous, naked at acute apex, pale umber to rufous-brown. Bramble, fir. March. Diam. 2 in. 1738a. H. Hollii Fr. (after F. Holl) a. Sub. adnate, effused, waxy membranous, whitish-brown ; marg. finely powdery. Sp. very minute, blunt, deformed. On naked wood. Oct. 4 x i\ in. 1739. H. nodulosum Fr. (from the nodulose subiculum) a. Sub. broadly effused, crustaceous, nodules (less in size than a pea) sterile above, furnished with spines below, whitish to pallid yellowish. Sp. free and pendulous below nodules, adnate and elongate on the interstices, colour as Sub. Trunks, stumps, fir. Oct. Diam. 4 in. 1740. H. Stevensonii B. & Br. (after the Rev. Dr. John Stevenson) a c. Sub. effused, mealy beneath, here and there flaxy, white. Sp. minute, crowded, cylindrical, obtuse, pulverulent at apex, colour as Sub. Dead wood, sometimes spreading and encrusting mosses, leaves, etc. March. Diam. \\ in. Having the appearance of a resupinate Polyporus. 1741. H. plumosum Duby (from the plumose apex of the spines) a c. Sub. very delicate, downy, white. Sp. very small, divided, colour as Sub. Dead wood, pine ; rare. Diam. if in. Cracking when dry and becoming ivory-brown. 3§4 HYDNACE^E Hydnum 1742. H. niveum Pers. (from the snow-white colour ; nix, nivis, snow) a b c. Sub. effused, thin, membranous, lustrous, adnate ; marg. fibrilloso- flaxy. Sp. at first granulose, then acutely pointed, smooth. Dead wood, leaves, pine, birch, beech ; uncommon. Nov. - April. Diam. 2.\ in. Persistent. Ochreous or sulphur-white when dry. 1743. H. farinaeeum Pers. (from the mealy subiculum ; farina, meal) a b c. Sub. effused, indeterminate, adnate, white : marg. subflocculose. Sp. thin, subdistant, acute, interstices finely farinose, colour as Sub. Dead wood, fir, oak. Sept. -May. Diam. 5 in. Varying pale brownish, pale yellowish, or sulphur- or ochre-white. 1744. H. argutum Fr. (from the acute spines ; argutus, acute) a b c. Sub. effused in scattered patches, tomentoso-interwoven, spongy, adnate, white. Sp. acute, awl-shaped, unequal, slightly serrate, colour as Sub. Wood and bark, alder, willow. Sept. Diam. 2\ in. The hymenium has a finely mossy appearance from the unequal, divergent spines. Becoming colour of coffee with milk when dry. 1745. H. stipatum Fr. (from the crowded spines; stipatus, crowded) a c. Sub. widely effused, flocculoso-farinaceous, forming an adnate crust, white to brown-white or light yellowish. Sp. at first granulose then forming obtuse teeth, colour as Sub. Rotten wood. Dec-Jan. Diam. 3J in. Has the appearance of a resupinate Polyporus. LXXI. TREMELLODON Fr. (From its resemblance to a Tremella; Gr. odous, a tooth.) Gelatinous, pileate, hymenium inferior, covered with acute awl- shaped spines. Basidia ovate, somewhat obliquely 2-4 divided Fig. 86. — Tremellodon gelatinosum Fr. A, section, one-half natural size, b, basidia, sterigmata and spores. X 500. almost to the base, sometimes undivided for twice the length of the spore, sterigmata 1-5 lengths of spore. (Fig. 86.) Tremellodon HYDNACE/E 335 Mr. Fred. Currey {Journ. Linn. Soc. vol. v. p. 181, 1861) was the first to call attention to the cloven basidia in this species, and to point out the resemblance in the fruit to some of the Tremellinacece. Mr. George Massee {British Fungus Flora, vol. 1. p. 65) has placed Tremellodon at the end of the Tremellinacece, but the nature of the basidium and sterigmata is an insufficient reason for the removal, and if adopted many other removals would have to be made. 1746. T. gelatinosum Fr. (from the gelatinous substance) a b c. Wholly translucent, grey-white. P. fan-shaped, fleshy, dimidiate, substipitate, white-frosted with shining particles. St. when present, white-frosted above. Taste pleasant. Rotten pine, sawdust ; rare. Sept.-Nov. 3! x l\ in. LXXII. SISTOTREMA Pers. (From the irregular arrangement of the spines and their interstices, as if displaced ; Gr. seistos, shaken, trema, a pore.) Fileus fleshy, irregular or dimidiate. Hymenium inferior. Teeth resembling broken, jagged gills, not radiate, readily separating from Fig. 87. — a, section of Sistotreiini confluens Pers., one-half natural size ; b, teeth of ditto, X 3. the hymenophore. Stem central, excentric, flattened or almost obsolete. Basidia 4-spored. (Fig. 87.) Closely allied to Irpex, but the latter is not fleshy and is usually sessile or resupinate and seldom terrestrial. 1747. S. confluens Pers. (from the confluent habit) a b c. Wholly white or whitish, becoming pale yellowish or brownish. P. horizontal, subdepressed, villous. St. attenuate downwards. Sp. decurrent. Gregarious. On the ground, investing sticks, leaves, moss, grass, etc., under pines ; uncommon. Sept.-Nov. Group 2g x if in. 2 C 386 HYDNACE.E Irpex LXXIII. IRPEX Fr. (From a fancied resemblance in the fruiting surface to the teeth of a harrow, irpex.) Hymenium inferior, toothed, teeth firm, somewhat coriaceous, acute — spathulate in 1753— concrete with the pileus or subiculum, Fig. 88. — a, Irpex fuscoviolaceits Fr. ; B, section of same ; two-thirds natural size, c, d, teeth of ditto; X 3. e, /. pendulus Fr., teeth enlarged, f, /". obllquus Fr., ditto ; G, ditto; X 6. H, /. deformis Fr., teeth enlarged, j, /. spathulatus Fr., teeth ; X 3. arranged in irregular rows, like broken gills or broken honeycomb, connected at the base by veins or folds. Basidia 4-spored. (Fig. 88.) Generally growing on wood, somewhat sessile or resupinate, approaching Lenzitcs and Dcedalea. Species 1748 — 1756 Pendulous, with the pileus extended behind. 1748 Effuso-reflexed, marginate. 1749 — 1751 Resupinate. 1752 — 1756 1748. I. pendulus Fr. (from the pendulous habit) a c. P. membranous, slightly rugose or plicate, adpressedly squamu- loso-pilose, light yellow to white-brown. Te. in rows, large, incised, white. Sticks, pine, larch, spreading on to moss ; rare, if in. ; group 2\ in. Must not be confounded with 1757. Irpex HYDNACE^ 387 1749. I. fuseoviolaeeus Fr. (from the brown-violet colour of the teeth ; fuscUs, brown) a b c. P. coriaceous, silky, zoned, brown-white to ochre-white, zoned brownish. Te. in rows in the form of much incised plates, of the purple-slate-whitish tint seen in the gills of some Pratellce. Single to imbricate. Pine, beech ; rare. 2§ in. ; group 4! in. Sometimes there is a considerable development of pileus. 1750. I. laeteus Fr. (from the milk-white colour; lac, milk) a b c. White. P. coriaceous, villous, concentrically sulcate. Te. crowded, gyrose in rows, acute, somewhat incised. Irregularly porous at marg., becoming ragged at middle and base. Sometimes subimbricate. Mountain-ash, birch, fir, beech. Nov. Group 1751. I. hypogseus Fuck, (from its sometimes growing in and under earth ; Gr. hupo, under, ge, the earth) a b c. Myc. dispersed, white to yellowish. Sub. marg. determinate, com- pactly byssoid, white, then pallid brown-ochreous to dark brown ; hymenium often barren or exhibiting barren patches. Te. irregular, somewhat labyrinthiform, lax, variable in size, straight, incised 2-6 mm. long, base usually compressed, colour as P. Woods, pine, investing pine-leaves, twigs, grass, earth, pebbles ; rare. Oct. Group 4^ in. 1752. I. Johnstonii Berk, (after Dr. George Johnstone) a. Effused, coriaceo-membranous, separable from matrix ; marg. naked, reflexed all round, white. Te, compressed, unequal, arranged in rows, resembling the spines of Hydnum, but seated upon fine folds. Dead beech. May be a form of 1750. i\ in. ; group 3 \ in. 1752a. I. eandidus Weinm. (from the shining white colour ; candidus, white) a. Snow white. Broadly effused, thin, separable, arachnoid, flaxy at the marg. Te. subulate, or compressed, thin, toothed. Dead wood, pine. Feb. 1753. I. spathulatus Fr. (from the shape of the teeth; spafhci, a spatula) a b c. Effused, membranous, flaxy, then smooth, white to biscuit. Te. entire, somewhat large, reticulato-connected with obsolete veins. Marg. sometimes obsolete, at other times broadly barren, with other barren places on hymenium. Never porous. Larch. Nov. 4J in. 1754. I. obliquus Fr. (from the oblique teeth) a b c. Effused, forming an adnate crust, white, clouded and shaded pale sienna ; marg. broadly barren ; circ. flaxy. Te. extended from 2 c 2 388 HYDNACE^E Irpex a base resembling small honeycomb, compressed, unequal, incised. Often with large pores near the marg. Stumps, dead branches, fir, larch, beech, birch, palms in nurseries. Oct.- May. 4§ in. 1755. I. deformis Fr. (from the misshapen teeth ; deformis, mis- shapen) a c. Effused, crustaceous, thin, white ; circ. pubescent, somewhat flaxy. Te. awl-shaped, growing from a minutely porous base, thin, somewhat incised, unevenly and partially spread over the subiculum, matrix seen between the groups of teeth. Wood. 2\ in. Allied to the PolyporacecB. 1756. I. earneus Fr. (from its flesh-colour ; caro, flesh) a b c. Effuso-gelatinous, membranous, adnate, collapsing, reddish ; marg. barren. Te. awl-shaped, entire, united at the base. Wood and bark, beech. Autumn. 2\ in. Placed in Raduhim by Fuckel. Must not be confounded with 1720. LXXIV. RADULUM Fr. (From the root-like appearance of the processes of the hymenium ; radix, a root.) Hymenium resupinate, tubercular. Tubercles distinct at the base, coarse, irregular in shape, commonly elongate, obtuse, mostly 7"™ Fig. 89. — A, Raduhim quercinum Fr., one-half natural size ; B, ditto, section, natural size ; c. tubercles of R. orbiculare Fr. ; d, ditto of R. quercinum Fr. ; e, ditto of R.fagineum Fr. ; enlarged. on waxy, scattered or fasciculate. Basidia 4-spored. Growing wood and on and under bark. (Fig. 89.) Species 1757 — 1764 1757. R. pendulum Fr. (from the pendulous habit) a c. Longitudinally effused, thick, softly coriaceous, whitish or ivory, upper marg. shortly reflexed and rugose, lower marg. barren Tib. elongate, somewhat lax, irregular. Alder, birch, pine. 5 in. Must not be confounded with 1748. Radulum HYDNACE^E 389 1758. R. orbieulare Fr. (from its frequent orbicular shape) a b c. Orbicular, confluent; circ. flaxy, becoming waxy-fleshy, white to ochre-ivory ; mid. faintly vinous ; marg. white. Tub. short to long and broad to narrow, mere granules near the barren marg. Birch, oak, larch, cherry ; frequent. Oct. -Mar. 2 \ in. ; group 4§ in. Ends of tubercles usually crested. 1759. R. quereinum Fr. (from its habitat, oak, quercus) a b c. Roundish, broadly confluent, innate, crustaceous, white to ochre- white. Tub. round, stout, obtuse, scattered or fasciculate, irregular in shape, floccoso-villous at apex ; marg. barren ; edge pure white. Oak, sometimes on old squared oak timber. Nov. -Mar. 3J in. Some- times confounded with 1716, 1723 and species of Irpex. 1760. R. tomentosum Fr. (from its downy appearance, especially at the margin ; tomenium, down) a b c. Effused, innate, somewhat thick, opaque or translucent white ; circ. swollen or erect, tomentose. Tub. short, crowded, angular, obtuse, smooth, confluent, resembling white tomentum, smaller at marg. Willow, mountain-ash, pine, sawdust. Dec. 5J in. 1761. R. deglubens B. & Br. (from its habit of peeling from the matrix ; deglubo, to peel off) a. Orbicular, ferruginous, somewhat diaphanous. Tub. erect, some- what cylindrical, irregular, scattered, interstices even, pulverulent with white spores. Naked wood, bark, ash. Jan. J in. ; group 5J in. Growing in troops of small patches. 1762. R. eorallinum B. & Br. (from its coral-like appearance) a. Somewhat effused, very thin, pelliculose, shining white. Tub. fasciculate, fascicles \ in. or more across, surrounded by barren sub., divided, obtuse, coralloid, white. On partially lichen-covered branches, oak. Sept. Fascicles I in.; group 6 ir. 1763. R. epileueum B. & Br. (from the hymenium growing upon a white subiculum ; Gr, epi, upon, leukos, white) a b. Effused. Hym. waxy, edge slightly upturned, pale, honey-colour. Sub. forming a powdery white marg. Tub. scattered, distant, cylindrical, short, under a lens fimbriate at apex, deciduous exposing the sub. Decorticated wood. Aug. 8£ in. 1764. R. fagineum Fr. (from the habitat, beech, fagus) a b. Effused, somewhat fleshy, white or pale yellowish-brown ; marg. radiate with ivory-white myc. Tub. enlongate, round, varied, entire, sometimes crested, white to sienna-white. Chiefly on bark, rarely underneath, sometimes on birch. Nov. -Mar. 5§ in. \RaJulum aterrimum Fr. is not a Basidiomycete but apparently one of the Dci)iatic(C Under the microscope the appearance is that of conceptacles of Rhizoctonia crocoritm, but it bears 1-4-septate brown spores after the manner of Cladosporium ; the fruiting branches are compacted together and take the form of short, obtuse teeth, as in the compacted form of 390 HYDNACE^E Phlebia Pmicillium named Coremium. It grows on naked birch wood or bark. Sower by named his example Hydnum erectum ; this grew upon a Polyporus. There is no drawing by Sowerby in the British Museum collection. It has also been named Sphceronema hydnoideum Fr. and Hydnum aterrimum Fr.] LXXV. PHLEBIA Fr. (From the veined appearance of the hymenium ; Gr. phleps, a vein.) Resupinato-effused, amphigenous, waxy-soft or subgelatinous, from the first covered with crowded interrupted persistent veins which Fig. 90. — A, Phlebia vierisvioides Fr. ; b, section of ditto two-thirds natural size ; c, veins enlarged. are entire, not jagged, at the edge, rarely anastomosing and forming pores. Becoming cartilaginous or horny when dry. Basidia tetra- sporous. (Fig. 90.) . Dead wood, stumps and branches. % Species 1765 — 1769 1765. P. merismoides Fr. (from the resemblance of the wrinkled hymenium to that of the non-British section Merisinatcz of Stereum) a b c. Whitish-orange or whitish-vermilion ; mid. livid, pale purplish ; marg. strigose, vermilion-white. Ve. simple or slightly branched, straight, crowded, never reticulate or porous. Stumps, branches, naked wood, bark, leaves, moss, grass, oak, beech, holly olum, cherry. Aug. -Jan. 3§ in. Phlebia HYDNACEiE 391 1766. P. radiata Fr. (from the radiate veins) a b c. Orbicular, vermilion-orange or vermilion ; mid. darker ; marg. vivid orange-whitish. Ve. straight. Dead wood, birch, mountain ash ; rare. 2\ in. ; group 5J in. When in perfect condition forming somewhat large, conjoined, more or less hexagonal growths as in the carapace of a tortoise. Thinner and brighter in colour than the other British species. 1767. P. eontorta Fr. (from the intricate veins; contorqueo, to twist) a b c. Yellowish, sienna or brownish or dull red flesh-colour or red- vermilion. Ve. conglomerate, branched, flexuous, much smaller than 1765-6, or as in Dcedalea on a reduced scale. Decayed wood, furze ; rare. \ in. ; mass 2§ in. Forming more or less conjoined circular patches. 1768. P. vaga Fr. (from the wandering appearance of the veins ; vagus, wandering) a b c. Adnate, waxy, dull yellowish, central parts sometimes purplish or grey ; marg. flaxy-fibrillose and powdery. Ve. forming intricate wrinkles which often terminate in a granulose papilla. Dead wood ; common. Jan. 6f in. 1769. P. lirellosa B. & Br. (from the veins, like small furrows ; lira, a ridge or furrow) a b. Hym. veined, interstices resembling small, round or elongate pores, umber-grey to white. Dead branches, poplar. 3! in. Purple-blackish in drying. The interstices resemble the pores of Trametes. Sometimes confused with Dadalea. LXXVI. GRANDINIA Fr. (From the granular appearance of the hymenium ; grando, hail.) Crustaceous, effused, thin, soft. Hymenium resupinate, amphi- genous, waxy, not dry as in Odontia. Granules small, persistent, A -»&. Fig. 91. — a, Grandinia crustosa Fr., natural size; d. section of ditto. X 10. 392 HYDNACE^E Grandinia entire, smooth, crowded ; apices not pointed as in Hydnuw, usually indented or excavated as in Porothd'mm. Basidia 4-spored. (Fig. 91.) The hymenial surface is often spuriously papillose from Spharice. on the bark beneath. Species 1770—1774 1770. G. granulosa Fr. (from the minutely granular hymenium) a b c. Agglutinate, tan to sienna-ivory ; marg. determinate, ivory. Gr. small, crowded in groups, smaller at marg., hemispherical to somewhat elongate. Dead branches, pine, Myrica Gale. Oct. -May. 5 in. Cracking when dry. 1771. G. mueida Fr. (from its waxy mucid substance) a. Subinnate, somewhat gelatinous, biscuit ; marg. determinate, subradiate, minutely villous, ivory-white. Gr. large, unequal, soft, scattered or in groups. Rotting wood, pine, birch ; rare. May-Nov. 4^ in. Cracking when dry. 1772. G. oeellata Fr. (from the minute eyelet, sometimes seen at the apex of the granules ; ocellus, a little eye) a b. Waxy, livid, rufous flesh-colour or warm brownish -salmon ; marg. indeterminate, sterile, yellowish. Gr. crowded, subcorneal, obtuse, somewhat scattered or in groups. Dead trunks. Aug. -Mar. 6J in. Cracking when dry. 1773. G. papillosa Fr. (from the minute teat-like granules ; papilla, a teat) a c. Membranous, somewhat round, separating, white, becoming slightly sienna-ivory ; marg. furfuraceous. Gr. minute, crowded, equal, roundish. Sticks, pine, juniper, bird-cherry. 3 in. Cracking when dry. 1774. G. erustosa Fr. (from its crust-like appearance) a b c. Adnate, irregularly effused, floccoso-mealy, white to ivory, becoming pale brownish-yellow ; marg. indeterminate. Gr. crowded, obtuse, roundish, minute, regularly distributed, but with barren lacunae. Branches, willow, pine, 1603. 6f in. Not cracking when dry. LXXVII. 0D0NT1A Pers. (From the minute teeth which invest the hymenium ; Gr. odous, odontcs, a tooth.) Resupinate, effused, arid, not waxy as in Grandinia. Hymenium spreading from and between interwoven branched fibres, covered with minute teeth or warts which are crested or penicillate at the apex. (Fig. 92.) 1775 tends towards Hydnum. Species 1775 — 1777 Odontia HYDXACE/E 393 1775. 0. barba-Jovis Fr. (from the minute orange fringe at the apex of each tooth, a fanciful comparison with the beard of Jupiter, barba Jovis) a c. Flaxy membranous, whitish to yellowish-orange, faintly shaded brownish ; marg. determinate, broadly barren, white. Te. papillose, then conical, white with an orange fimbriate crest. Decayed wood, oak, birch. 6^ in. The hymenium usually exhibits barren patches. B Fig. 92. — a, Odontia jimbriata Pers., natural size ; B, section of ditto, enlarged. 1776. 0. fimbriata Pers. (from the fibrillose or fringed margin; fimbria^ a fringe) a b c. Membranous, separating, traversed by prominent root-like branching threads continuous with the fringed marg., pallid or yellowish, suffused with dull salmon or pale fawn. Dead wood, willow, plane, dog-wood, bark, moss. Aug. -April. 7^ in. Extensive barren patches sometimes occur on the hymenium. Fawn- colour when dry, sometimes becoming deep rich brown. 1777. 0. eristulata Fr. (from the minutely crested teeth) a b c. Crustaceo-adnate, thin, not ribbed, pale warm brown or brownish- white ; marg. broadly barren, here and there finely downy. Rotten branches, birch. Feb. Corticium. 5f in. Cracking all over when dry as in 394 HYDNACE.E Kneiffia llllsi. 0. Pruni Lasch. (from its host plant, sloe, Prunus spinosd) a. Crustaceo-adnate, effused, thin, white, becoming pallid ; marg. byssoid, warts minute, rounded. LXXVIII. KNEIFFIA Fr. (After Friederich Gotthard Kneiff, mycologist of Baden.) Resupinate, effused, thin. Hymenium strigose and roughened with rigid, scattered or fasciculate bristles which are barren out- growths from the fertile hymenial surface. Laxly fleshy, soft, collapsing and becoming flocculose when dry. Basidia monosporous. (Fig. 93.) & ^ Fig. 93. — a, Kneiffia setigera Fr., natural size ; B. section, enlarged. The most perfect condition, where the growth is hemispherical and three inches in diameter, has not been observed in Britain. Must not be confounded with Peniophora, where the basidia are 4-spored and the cystidia, which are bristle-like, are covered with minute particles of oxalate of lime. Species 1778, 1779 1778. K. setigera Fr. (from the minute hairs or bristles borne on the hymenium ; seta, a bristle, gero, to carry) a b c. Sub. white, becoming ochreous-ivory, sometimes pale grey ; marg. sometimes pulverulent. Br. minute, single or several connate, more or less scattered, hyaline ; the basidia occur between the barren bristles. Dead wood, blackberry, pine, juniper, magnolia, grass. Jan. -Dec. 4J in. Sometimes the spuriously tuberculose hymenium resembles that of 1770 or 1839. Kneiffia HYDNACEiE 395 1779. K. subgelatinosa B. & Br. (from the subgelatinous substance) a b. Hyaline yellowish, ivory or pale buff, surface very finely granuloso-crested. Stumps and cut surfaces of fir. 4 in. Sometimes accompanied by a green alga which penetrates the tissue of the fungus. Cracking when dry as in Corticium. LXXIX. MUCRONELLA Fr. (From the sharp-pointed spines ; diminutive of mucro, a sharp point.) Subiculum an extremely thin film, which soon becomes obsolete, spines subulate, simple, acute, glabrous, scattered or fasciculate, and more or less connate at the base. Basidia 1-4-sporous. (Fig. 94.) Mucronella was at first placed under Isaria (/. calva) by Fries, but its fruit shows it to be a true Basidiomycete, and its fugitive . ~"s Fig. q6. — a, b, Tliclcphora caryophyllea Pers., entire and Hin section, one-half natural size, c, d, e, 7. laciniata Pers., upper and under surface and section, one-half natural size ; f, basidium and spore, X 750. g, T. fastidiosa Fr., one-half natural size. Erect, pileus entire or branched. 1786 — 1794 Pileate, dimidiate, horizontal, subsessile or efFuso-reflexed. 1795—1799 Resupinate, for the most part incrusting, of various forms; hymenium even. Soft, subgelatinous when moist and with a compact, not strigose pileus ; forming effused patches or dendritic masses on twigs, grass, etc. 1800 — 1804 1786. T. Sowerbei Berk, (after James Sowerby) # /;. White, becoming yellowish. P. infundibuliform, more or less laciniate and toothed, rough with radiating projecting processes. St. attenuate downwards. Hym. plain, setulose. On the ground amongst moss, under beech; rare. Oct. -Nov. 2 x 2§ in. Sometimes occurs with a tuberous base as in 1791. 400 THELEPHORACE2E Thelephora 1786a. T. vitellina Plowr. (from the colour, like yolk of egg ; vitellus, egg-yellow) a. P. flabelliform, expanded upwards ; marg. slightly incurved. St. attenuate downwards, but enlarged at base. Hym. rugulose, zoneless. Gregarious. Dead fir-branches amongst moss, interior of hollow firs. Sept. I X 2 X ^ in. Differs from 1786 in its habit and pale egg-yellow colour ; sometimes pale sulphur with marg. brighter and base of stem luminous yellow. 1787. T. pallida Pers. (from the pallid colour) a c. Pale yellowish- brown. P. infundibuliform, strigoso-squamose, more or less laciniate and toothed. St. short or obsolete. Hym. costate, setulose. Coespitose. Woods, pine, beech. Nov. if x 2.\ in. Intermediate forms occur between this and 1 786. 1788. T. multizonata B. & Br. (from the many-zoned pileus ; umltus, many) a b. P. infundibuliform, formed from confluent lobes and stems \ marg. lobed, crenulate, bright rufous flesh-colour, zoned, darker. St. obsolete. Hym. slightly ribbed, smooth, paler than P. Coespitose. Woods, on the ground ; rare. Oct. 6| X 5 in. Simple fan- shaped forms occur, with the substance split. 1789. T. undulata Fr. (from the undulate pileus) a c. Pale yellow- brownish. P. coriaceo-membranous, depressed, even, somewhat smooth ; marg. entire. St. central, equal or attenuate downwards, villous. Hym. ribbed, somewhat setulose. On the ground. Oct. ^ x § in. Often confounded with small forms of 1783 and 1784. 1790. T. earyophyllea Pers. (from a fancied resemblance to a carnation, Dianthus Caryophyllus) a c. Deep claret-brown or purple-brown. P. subcoriaceous, depressed, fibrous-torn. Sf. equal. Hym. smooth, somewhat even. Flesh very dark. Odour none. On the ground, chiefly about the roots of fir ; rare. Sept.- Nov. 2.\ x f X \ in. 1791. T. tuberosa Fr. (from the tuberous base) a. Brownish salmon- white. P. subcoriaceous, divided to top of stem into compressed branches, infundibuliform. St. obscurely furrowed or lacunose, bulbous. Hym. smooth. Flesh dark brown with a whitish cortex. Scattered. On the ground ; rare. 3 J X \ X \ in. 1792. T. anthoeephala Fr. (from a fancied resemblance to a flower ; Gr. ant/ws, a flower, kefiliale, the head) a b c. P. coriaceous-soft, pubescent, divided into large and small divisions, Thelephora THELEPHORACE/E 40 1 apices usually fimbriate, yellowish- or claret-brown. St. short or obsolete, soon furcate, colour as P. Odour none. Woods, on the ground. Aug. -Nov. 2§ x 3 in. Somewhat resembles a Clavaria or Xylaria hy poxy Ion in habit. Very variable in the form of the lacinias. 1793. T. elavularis Fr. (from the nail-like branches ; clavula, a small nail) a. Claret-brown or rufous-fuscous. P. coriaceous-soft, much and irregularly branched, branches round, attenuate, even, smooth, apices acute, pubescent, whitish or pale yellowish. St. short, thick, somewhat tuberous. Odour none. On the ground, if x \ X \ in. Habit as 1792. 1794. T. palmata Fr. (from a fancied resemblance to the palm of the hand) a b c. Coriaceous-soft, much branched, pubescent, dark yellowish-brown or dark claret-brown, apices cottony-fringed, brownish-white. St. branched, flattened even, larger lobes wedge-shaped, the smaller sometimes in form of small infundibuliform pilei. Odour fetid, carrion-like. Woods, fir, maple. Aug. -Nov. 3§ x 4f in. Habit as 1792. 1795. T. intybaeea Pers. (from a fancied resemblance to the flowers of chicory, Cichorum Intybus) a b c. P. fibrous, somewhat jagged and toothed, slightly laciniate, zoned or zoneless, rufous-ferruginous, deep sienna or deep claret- brown ; marg. white. Hym. papillose, subfloccose, veined near marg., brownish-vinous, pale vinous at marg. Tufts central and obconic, lateral and subtriangular or spathulate. Gregarious, imbricate. Pine-woods, pine-twigs, Vacciniutn Myrtilhis. Nov. 2 X \ X \ in. Intermediate forms occur between this and 1796 and 1797. 1796. T. terrestris Pers. (from the terrestrial habit) a b c. P. soft, fibrous-strigose, lobed, usually zoneless, extended into a somewhat lateral, almost obsolete stem or base, deep vinous- brown • z. when present darker ; marg. pale brownish-white, often with a narrow white-pubescent edge. Hym. radiato- rugose, claret-brown-yellowish or salmon. Gregarious, imbricate. Woods, fir. July-Oct. Diam. if in. 1797. T. laeiniata Pers. (from the fringed margin of the pileus ; ladnia,) a flap) a b c. P. coriaceous-soft, fibrous-scaly, effuso-reflexed, somewhat zoned, deep sienna, somewhat claret ; marg. fibrous-fringed, whitish. St. when present incrusting branches as a thick membrane, paler than P. Hym. veined and papillose, colour as St. Imbricate, growing in strata, perennial. Woods, pine, larch, branches, twigs, leaves, oak, heather, Vaccinium Myrtillus, earth, often on compacted masses of fir-leaves. Aug. -Nov. Diam. 2% in. At first forming a resupinate, yellowish or salmon-brown film. 1797a. T. atra Weinm. (from the black colour ; ater, black) a. Soft. Pi. springing from a tuberous base, purple-black above and below, sometimes cinereous ; mid. paler. Hym. smooth, setulose, 2 D 402 THELEPHORACE/E Thekphora black, white-pruinose. St. attenuate downwards, deformed sooty-black. Caespitose. Dead logs. 3 x 2^ x \ in. 1798. T. biennis Fr. (from its period of growth, two years, biennis) a b c. Coriaceous-soft, broadly incrusting, cinerous-fuscous. P. nar- rowly reflexed, tomentose, pale claret-brown ; marg. fringed. Hym. in part resupinate, smooth, very slightly bristly, more or less plicate, the resupinate parts white-edged. Subimbricate. Stumps, fir, on the ground amongst wood, leaves and stones ; common. Aug. -Nov. Resupinate hymenium 4.5 in. Pilei 1 in. 1799. T. mollissima Pers. (from its very soft substance ; mollis, soft) a b c. P. subtomentose, white to pale or dark claret-brown with a broad white tomentose marg. Hym. smooth, even, claret-brown or pale snuff-colour. Flesh claret-brown, clouded and streaked darker to almost black. Subimbricate. On the ground, or on twigs, leaves, etc., oak, beech ; frequent. Sept. -Oct. 5§ in. Very variable, wholly effused, palmate or like a soft stemless imbricate Polyporns ; sometimes forming a thin faint brown-ochre membrane with a paler margin. Short stems are sometimes developed. 1800. T. eristata Fr. (from the short, fringe-like crest ; crista, a. crest) a b c. Pallid or ivory-colour. Incrusting, slightly tough, becoming branched, the apices crested or fringed. Hym. papillose. On the ground in woods or amongst or on moss, dead leaves and grass ; frequent. Oct. 5 in. 1801. T. fastidiosa Fr. (from the disgusting odour ; fastidiosus, dis- gusting) a b c. White. Effused, incrusting, confluent, soft, irregular in shape, shortly branched and toothed. Hym. papillose, white or biscuit. On the ground, involving twigs, rootlets, branches, leaves, etc., sloe, ivy, beech, beech-mast, oak, acorns, moss. Sept.-Nov. Group 5^ in. Odour the same as 1 794. 1802. T. sebaeea Pers. (from its tallow-like appearance and con- sistency ; seba, tallow) a b c. White or pale yellowish-white. Effused, fleshy-waxy, becoming hard, incrusting, irregular in shape like melting and running tallow; marg. determinate. Hy?n. collapsing, flocculoso-pruinose. Involving twigs, grass, moss, leaves, cones, clover, ivy, Hydnum auris- calpium, etc. Jan. -Oct. 5 in. 1803. T. erustaeea Schum. (from its forming a crust) a b c. Fuscous- brown. Broadly effused, somewhat fleshy, undulate and tubercular ; marg. white-floccose. Hym. papillose, somewhat bristly. On the ground, involving grass, leaves, etc., and on rotten sawdust, which it resembles in colour. Feb. -Nov. 3^ in. Thelephora THELEPHORACEiE 403 1804. T. esesia Pers. (from its colour ; ccesius, bluish-grey) a b c. Cinereous bluish-grey. Effused, soft, continuous, often minutely veined or folded ; marg. determinate. Hym. even or slightly papillose, slightly bristly. On the ground, stumps, etc., involving earth, bark, twigs, etc. Aug. 3 \ in. LXXXII. CLADODERRIS Fr. (From the branched and coriaceous structure ; Gr. klados, a young branch, derris, a leathern coat.) Coriaceous. Hymenium woody, radiate or rugulose with branched ribs, or narrow greatly ramified folds, persistent, at length roughened with warts. Horizontal and attached by a small base behind. (Fig. 97.) Typical species of Cladodcrris re- semble Lentinus in appearance, with a squarroso-hispid pileus of the colour and texture of leather and a veined hymenium. The species are usually stemless, but sometimes there is a pervious stem as in 1782. The plants are not usually small although small examples occur. Cladoderris dendritica varies from 7 in. to £ in. in diam. The prevailing size is from 4 to 6 in. in diam. Some species are large, infundibuliform and almost stemless. The species chiefly grow in Aus- tralia, Cuba and the Philippines. 1805. C. minima B. & Br. (from its very small size ; minimus, the least) a b. White. Flabelliform, springing from a stem-like or obsolete base, re- supinate. P. tomentose, some- what zoned. Hym. radiate on branched ribs. Birch. Dec. Diam. -X in a dwarfed 1806. Resembling Fig. 97. — A, B, c, upper and lower surface and section of Cladoderris australica Berk., drawn as a type of the genus, one-half natural size. D, C. minima B. & Br., natural size. e, ditto, X 2. LXXXIII. STEREUM Pers. (From its hard substance ; Gr. stereos, hard.) Hymenium inferior, coriaceous, separated from the inodermous velvety-silky or fibrous-coated pileus or subiculum by an indeter- 2 d 2 404 THELEPHORACE.E Stereu7?i minate fibrillose stratum, even, smooth, composed of basidia and hymenial cells compactly arranged side by side and of uniform height. Basidia 4-spored. Spores minute, roundish-ovate, white or coloured. (Fig. 98.) Fig. 98. — A, B, c, Stereum hirsutum Pers., upper and lower surface and section, two-thirds natural size, d, basidium and spores, X 660. e, f, 6". Pint Fr., upper surface and section, two- thirds natural size. Coriaceous or woody, mostly perennial, somewhat zoned, entire, definite in form, effuso-reflexed. Species 1806 — 1818 a. Apodca. Pileus dimidiate, sessile or at first resupinate, then effusedly reflexed, marginate. 1806 — 1814 b. Resupinafcz. Agglutinate, effused; marg. not free, or scarcely so. 1815—1818 a. Apodce. 1806. S. hirsutum Pers. (from the hairy pileus; hirsutus, hairy) a b c. Coriaceous, rigid. P. hispid-zoned, effused, reflexed, lobed and crisped, usually ivory-buff varying dull primrose, orange or brownish ; marg. subobtuse, white or whitish. Hyvi. even, smooth, obscurely zoned, juiceless, usually warm-biscuit. Imbricate. Stumps, oak, beech, birch, poplar, laburnum. Jan. -Dec. 4 in. Said to cause " fly "-wood and "yellow- and white-piped" wood. Pileus often green at the base from the growth of algae. A deep rose-coloured stain is frequent on this plant caused by a parasitic mould, Hypomyces rosellus. Var. subcostatum Mass. Hym. costate or rugose. Var. cristu- latum Quel. P. strigose, grey. Stereum THELEPHORACE^E 405 1807. S. oehroleueum Fr. (from the yellowish-white pileus ; Gr. ochros, pale yellow, leukos, white) a c. Coriaceous-mem- branous. P. reflexed, expanded, flaccid, silky, zoned, hoary-yellowish, shaded pale brownish. Hym. even, smooth, cracking, yellowish or greyish. Wood, fir, maple, oak, hornbeam. Jan. 2 \ in. 1808. S. purpureum Pers. (from the purple hymenium ; purpureus, purple) a b c. Coriaceous-soft. P. effuso-reflexed, subimbricate, zoned, villoso-tomentose, pale yellowish. Hym. even, smooth, bright rose- or dark-purple, clouded, salmon. Flesh sometimes 1 in. thick, bright rose- purple, 5-7 zoned. Dead wood, horse-chestnut, sycamore, hornbeam, fir, poplar, willow, birch, elm, twigs, grass. May-Dec. 3J in. Said by Prof. J. Percival to be the cause of "silver-leaf" disease in plum, peach, apricot and sloe. Var. atro marginatum W. G. Sm. A beautiful and apparently distinct plant, illustrated with drawings by Purton and Sowerby, in the British Museum collection ; it has been named Auricularia elegans Sow. t. 412, f. I. Berkeley regarded the drawings as a variety of Stereum pu7-pu?-eum Pers. P. woolly or frosted, white, with a narrow black zone near the white margin. On a moss-covered tree. 1809. S. sanguinolentum Fr. (from the habit of the hymenium, bleeding when bruised ; sanguis, blood) a b. Coriaceous-thin. P. effuso-reflexed, substriate, adpressedly silky, pale brownish- yellow ; marg. acute, white. Hym. even, smooth, pruinose when old, brown-whitish or ashy, rarely as P. Wood, branches, twigs, pine ; common. Jan. -Dec. 3J in. 1810. S. eonehatum Fr. (from the shell-like shape ; concha, a shell) a. Coriaceous-thin. P. conchato-reflexed, subcrisped, rugose, glabrous, obscurely zoned, dull yellowish or brown-buff-whitish. Hym. even, smooth, dry, brown. Subimbricate. Fir. \\ in. 1811. S. spadieeum Fr. (from the date-brown hymenium ; spadixy date-brown) a b. Coriaceous. P. effuso-reflexed, hispid-zoned, very hispid at base, pale yellowish or orange-brownish. Hym. even, smooth, brown-vinous over pale yellow, not dark, or claret-brown, exuding red juice when bruised. Stumps and branches, ash, oak ; common. Jan. -Dec. 4! in. 1812. S. rugosum Pers. (from the commonly wrinkled hymenium ; ruga, a wrinkle) a b c. Coriaceous-rigid. P. effuso-reflexed, shortly reflexed, obtusely marginate, pruinose, then smooth, buff, paler behind, zoned sienna. Hym. pruinose, yellowish-brown or cream-buff, shaded pale livid, becoming pale vinous where bruised. Stumps, fir, hornbeam, oak, hazel ; very common. Jan. -Dec. 6 \ in. Var. Lauro-cerasi Stev. grows on cherry laurel, Primus Lauro-cerasus. 406 THELEPHORACEiE Stereum 1813. S. vortieosum Fr. (from a fancied resemblance in the habit to waves in a vortex or whirlpool) a b. Coriaceous. P. effuso-reflexed, imbricate, obscurely zoned, rugose, strigose, crisped, pale buff; marg. white. Hym. smooth, somewhat ribbed, salmon, or purplish-salmon, sometimes orange shaded. Beech. 4§ in. Intermediate between 1806 and 1808. 1814. S. rufum Fr. (from the rufous pileus) a b c. Rigid, coriaceo- cartilaginous. P. effuso-reflexed, rugose-rough, deep vinous-brown, with pale yellowish marg. and white edge. Hym. minutely cracked, grey-pruinose. Dead pine, ash, poplar. Sept. -Mar. t>2 in- Effused and immarginate when young. b. Resupinatce. 1815. S. Pini Fr. (from the habitat, pine bark) a b c. Coriaceous-cartilaginous, adnate as a shield, marginate, smooth beneath, at length bullate. Hym. noduloso-rough, purple flesh-colour, then fuscous, deep sienna or deep vinous-brown. On Scotch fir. Nov. T>i m- Sometimes identical in colour with the pine bark and easily overlooked. 1816. S. frustulosum Fr. (from the habit, breaking to fragments; frustrum, a piece) a c. Woody, tubercular, thick, crowded and subconfluent, breaking to fragments, smooth beneath, and at the obsoletely marginate circumference. Hym. convex, pruinose, blackish-brown, cinnamon, becoming salmon. Wood and bark, oak, beech, branches, hard to rotten sticks. i\ in. ; frustules \ X T35 in. 1816a. S. quereinum Potter (from the habitat, oak, quercus) a. Coriaceous, at first filling in between crevices of bark. Hym. slightly papillose, young examples with a central papilla, pale buff, becoming cinnamon-whitish ; marg. slightly raised from matrix, dark brown, finely zoned beneath, edge lighter. Abundant white mycelium in and under bark. Oak bark. Jan. -Nov. 2§ x \\ in. 1817. S. aeerinum Fr. (from its usual habitat, maple branches ; acer, maple) a b c. Crustaceous, adnate, effused, even, usually smooth, sometimes minutely nodulose or rugoso-rough, often transversely cracked, white, pale brownish- white or ivory. Maple, fir, juniper, elm. Dec. 4.5 in. A slight repand hirsute pale-yellowish margin or pileus is sometimes developed. 1818. S. stratosum B. & Br. (from the stratose habit) a. Stratose, the pallid strata at length separating, effused, smooth, here and there wrinkled, bright ochreous-white, becoming yellow. 3i in. Hymenochcete THELEPHORACE^E 407 LXXXIV. HYMENOCILETE Lev. (From the bristly hymenium ; Gr. humen, a membrane, ckaite, a bristle.) Pilcus coriaceous, variable in form. Hymenium plane to papillose, velvety, with minute, rigid, persistent, bright brown setae or modified Fig. 99. — a, b, HymenocJuete rubiginosa Lev., entire and in section, one-half natural size, c, part of hymenium, showing cystidium, basidium and spores, X 500. cystidia, three or four times the length of the basidia; in 1830 the setae at first very pale. Basidia tetrasporous. Spores white or olive. (Fig. 99-) Allied to Peniophora. Species 1819 — 1831 a. Apodce. No stem. Spores white, cystidia acuminate, plane. 1819, 1820 b. Resvpinatoz. With a resupinate habit, except 1827. Spores white, cystidia acuminate, plane or rough. 1821 — 1824 Spores olive. 1825 — 1827 Cystidia subclavate, sometimes rough. 1828 — 1831 a. ApodcB. 1819. H. rubiginosa Lev. (from the iron-rust colour of the hymenium ; rubigo, rust) a b c. P. effused, rerlexed, somewhat imbricate, zoned, velvety, deep orange-sienna • marg. orange. Hym. papillose, ferruginous or umber, sometimes deep claret-brown. Hard wood, twigs, oak, alder, sometimes spreading to moss. Jan. -Dec. 6 in. 1820. H. Avellana Lev. ex Cooke (from the habitat, hazel, Cory/us Av el land) a c. P. effused, rerlexed, zoned, villous, bay-brown ; marg. obtuse, free, narrowly rerlexed. Hym. papillose, pale ferruginous or pale brown, here and there bleeding, sometimes minutely cracked all over. Hazel, beech, fir, etc. h-i in. 408 THELEPHORACE/E ■ Hymenochcete b. Resupinata. 1821. H. nigreseens Mass. (from the at length blackish hymenium ; nigtico, to be blackish) a b. P. circular, flattened ; marg. free, a little reflexed. Hym. papilloso-rough, brownish- or greyish-umber, becoming blackish, with irregular black zones. Flesh indigo-umber. Solitary, gregarious or confluent. Dry wood. May. 3J in. 1822. H. Stevensonii B. & Br. (after the Rev. Dr. John Stevenson) a b. Hym. pallid, fawn-colour, or ivory-salmon with an obtuse slightly elevated paler marg. Yew. Sept. 2 in. This is Stereum rufohispidum Stev. 1823. H. leonina B. & C. (from the tawny colour ; Gr. konz a lion) a c. Hym. somewhat papillose, ferruginous, saffron, orange or orange- sienna, sometimes dark, with a few lighter spots ; marg. tomentose, lighter. Dead wood, holly. 3J in. 1824. H. fuliginosa Lev. (from the smoke-coloured hymenium ; fuligo, soot) a c. Hym. somewhat papillose, dark smoky bay-brown or opaque claret-brown ; marg. lighter. Wood. 2.\ in. 1825. H. eorrugata Lev. (from the wrinkles or folds on the hymenium ; corrugo, to wrinkle) a c. Somewhat effused, closely adnate, soon grumous. Hym. papillose, red, red- pale- or vinous-brown, or deep claret-sienna, sometimes darker at marg. Bark, alder, maple, oak, blackberry, -hawthorn, holly, ling, Vaccinium, Myrica. Mar. -Dec. 5^ in. Twigs, leaves, etc., are commonly agglutinated to the hymenium. Becomes much cracked in drying. 1826. H. eroeeoferruginea Mass. (from the orange-brown hymenium ; crocus, saffron, ferrugo, iron-rust) a. Effused, broadly encrusting, very thin. Hym. papillose, saffron, yellow-sienna, tawny, pale sienna or yellowish-chocolate ; marg. paler or yellow. Dead dog-rose. 3J in. Hymenium cracking. 1827. H. tabaeina Lev. (from the tobacco colour) a b c. Somewhat coriaceous, thin, flaccid, effused, imbricate. P. silky, then smooth, sienna-orange, pale or deep sienna or purplish- umber, zoned sienna, base blackish-umber; marg. reflexed, ivory. Hym. ferruginous, deep- or crimson-sienna, with a white, ivory, yellow or orange marg. Somewhat uncommon. Trunks, branches, etc., willow, hazel, plum, oak, birch, lilac, blackberry, cotoneaster, rhododendron, Anihvmeda, Vaccinium, sometimes spreading on to moss. Oct.-Mar. 3^ in. 1828. H. erassa Cooke (from the thick substance ; crassus, thick) a. P. velvety, pallid-rufous ; marg. thick, at length free. Hym. unequal, colour as P. Trunks. 4J in. Hymenochcetc THELEPHORACE^E 409 1829. H. abietina Mass. (from the habitat, trunks of fir, abics) a b. P. effused, tomentose, sienna-brown. Hym. papillose, fuscous- ferruginous, dull yellowish-purple, brownish-salmon or claret- brown, clouded ivory-ochre or purple-lilac, becoming pale. Decaying fir, spruce-fir. 2\ in. Cracking when dry. 1830. H. disciformis W. G. Sm., Thelephora disciformis DC. (from its frequent disc shape) a. White to ivory-white. P. disciform, thinner towards the definite free naked marg. Hym. unequal. Trunks, oak. \\ in. This is Stereum disciform e Fr. Cooke has placed it in Peniophora, and has illustrated the plant with granular setce. Saccardo follows Cooke. My plants and those in British Museum have smooth seta;. 1831. H. Boltonii Cooke (after James Bolton of Halifax) a. P. villous, white to ochre or pale lavender, zoned brown or black. Hym. white to pale brown, becoming ferruginous-fuscous or dark red ; marg. crisped, free, thin. Bird cherry. Feb. if in. Cracking when dry. LXXXV. CORTICIUM Pers. (From the usual habitat, bark, cortex) Resupinate. Hymenium often broadly effused, in a few species the margin is slightly upraised, amphigenous, even or tuberculose, Fig. 100. — a, B. Corticiiim salicinitth Fr., entire and in section, one-half natural size, c, hymenium with basidia and spores, X 500. D, E, C.cakcuni Fr., entire and in section, one-half natural si/e. waxy or fleshy-soft, usually contracting and cracking when dry, smooth, arising immediately from the mycelium without an intermediate 410 THELEPHORACE/E Corticium fibrillose stratum ; without setae or modified cystidia. Spores white. (Fig. ioo.) Usually growing on bark and wood, sometimes on sawdust, earth, fir-cones, stems of herbaceous plants, leaves, moss, etc. Some species are phosphorescent. Young examples of some species of Corticium may readily be confounded with Pezizce. The hymenium of some species occasionally exhibits pale rose-coloured to deep crimson stains caused by the presence of a parasitic mould, Hypomyces rosellus. Species 1832—1866 Marginate, margin free, determinate. 1832 — 1837 Margin usually indefinite, byssoid, strigose, pulverulent or mucedinous-clouded. Hymenium white, or ochreous. 1837a — 1851 Hymenium brightly coloured. 1852 — 1864 Amphigenous, very thin, innate, throwing off the bark. 1865, 1866 1832. C. salieinum Fr. (from the habitat, willow, salix) a c. Coriaceous, soft, rigid when dry, small, fixed by centre. Hym. somewhat rugulose, becoming finely but sparingly cracked, deep claret-crimson ; marg. reflexed all round, villous, white or pale rose. Gregarious. Willow, rarely poplar. Aug. -Sept. 5-1 in. Resembles a Peziza. 1833. C. amorphum Fr. (from the supposed ambiguous structure of the hymenium ; Gr. a, without, morp/ie, form) a b c. Somewhat coriaceous, small, waxy-pliant, cup-shaped then flattened. Hym. white- grey- or yellowish-umber ; marg. white. Gregarious. Silver fir, larch. Aug.-Nov. £-§ in. Resembles a Peziza. This is Peziza amorpha Pers., Thelephora amorpha Fr. It grows in company with Peziza calycina, with pallid examples of which it may be easily confounded. When dry the Corticium and Peziza resemble each other closely. 1834. C. evolvens Fr. (from the habit, as of new plants emerging from the margins of older ones ; evolvo, to unroll) a b c. Soft, cup-shaped to effuso-reflexed, gregarious, becoming con- fluent. Hym. somewhat rugose or tubercular, cracking, pale sienna, clouded darker or pale yellowish-brown. Bark, cherry, willow, poplar ; frequent. Oct. -April. 5-if in. 1835. C. porosum B. & C. (from the pore-like markings on parts of the hymenium) a. White, becoming pale ochre ; marg. free, reflexed. Wood. §-3 in. The "pores" somewhat resemble the true pores of Porot/ieli?im, they are of different sizes and appear as thin dried circular lines, such as are left by minute drops of moisture in drying. Corticium THELEPHORACE.E 41 1 1836. C. populinum Fr. (from the habitat, poplar, populus). Soft, tuberculiform, soon confluent and effused, at length involute. Hym. uneven, ferruginous-cinerous, whitish-tomentose beneath. Poplar. 1837. C. Lyeii Cooke ex Mass. (from the usual habitat, Lycium) a. Effused, thin. Hym. papillose, lilac or white-salmon ; marg. free, somewhat byssoid, pallid. Lycium, lilac, f-3 in. 1837a. C. seriale Fr. (from the habit, growing in long, gregarious rows ; series, a row). Elongato-effused, adfixed to matrix, thin. Hym. rimose, thin, papil- lose, dull ochreous, white pruinose ; marg. fibrillose whitish. Wood, pine. 1838. C. ealeeum Fr. (from the chalk-white colour ; calx, lime) a b c. Broadly effused, agglutinate, waxy. Hym. even, smooth, rigid, cracking, white or pallid, becoming pale dull salmon ; marg. finely pulverulent, white. Wood, pine, blackberry, lilac, willow, lime, hornbeam, birch, Myrica, leaves, earth. May- Aug. 5-5 in. This is C. cretaceum Pers. 1839. C. serum Fr. (from its time of growth — winter; series, late, growing in winter) a b c. Broadly effused, incrusting, fleshy to thin. Hym. smooth to pruinose, crowded with papillae, splitting into flocci, white ; marg. fading in a mucedinous manner into the wooden matrix, sometimes forming finely pulverulent cloud-like growths. Trunks, birch, alder, hornbeam. 5-32 m- This is Hypochnits Sacc, Lycomyces Karst. Often resembling spluttered drops, as from a wax candle. 1840. C. seutellare B. &: C. (from the salver-like form it sometimes assumes ; scutella, a salver) a c. Broadly effused. Hym. cracking into minute areolae, with inter- mediate finely-folded rugose patches, whitish, becoming warm biscuit-buff; marg. forming thin cloud-like growths in mature examples. Rotting logs, furze, oak, cedar, dead herbaceous stems. 6 in. 1841. C. fcetidum B. & Br. (from its fetid odour) a. Effused. Hym. cracking, white to ivory and ochreous, clouded pale grey and faint sienna. Sawdust. 4-2J in. 1842. C. laeteum Fr. (from the milk-white colour ; lac, milk) a b c. Broadly effused, submembranous. Hym. waxy, cracking and parting when dry, white to pale biscuit with mid. darker, some- times pale straw or pale orange-colour ; sub. and marg. loosely fibrillose, often fringed with long branching strands of white mycelium, sometimes with pilose or farinose cloud-like growths. Trunks and beneath bark, chestnut, beech, holly, lime ; frequent. Nov.- Feb. 6 in. 412 THELEPHORACE.E Corticutm 1843. C. lseve Pers. (from the even hymenium ; frez>is, even) a b c. Effused, membranous, separating from matrix. Hym. even, smooth, rarely papillose, commonly with vacuoles exposing the wood, cracking, white to sienna-yellowish, flesh-colour, livid, salmon or pale red ; marg. sometimes broad, edge pilose, ivory to white, sometimes with radiating strands of white mycelium. Wood, bark, sticks, pine, poplar, birch, alder, oak ; very common. Nov.- May. 8^ in. Some conditions resemble 1770. 1844. C. eonfluens Fr. (from the habit — forming confluent patches) a b c. Agglutinate, submembranous. Hym. even, naked, cracking, somewhat concentrically rugose when young, hyaline becoming white, lavender-brown-white, yellowish-brown, pale brownish or pale rose-purple ; marg. spreading in a dentate manner. Bark, beech, alder, ash, willow. Mar. -Aug. f~3§ in. 1845. C. nudum Fr. (from the hymenium becoming bare, nudtis) a b c. Waxy, agglutinate, very thin, becoming rigid. Hym. flesh-colour, white-salmon, umber-ivory or yellowish-buff, clad with fugacious white meal, cracking when dry ; marg. determinate, smooth. Dead wood, bramble, alder, yew, willow. Aug. -April. 4-42 in. 1846. C. araehnoideum Berk, (from the mycelium — like spider-web ; Gr. arac/uie, a spider) a b c. Very thin, effused, delicately flaxy. Hym. waxy, continuous or somewhat papillose, somewhat cracked when dry, white or faintly clouded sulphur, yellowish or brownish, floccose be- neath ; marg. white-fibrillose. Wood, bark, oak, pine, twigs, leaves, grass, lichens, etc. Oct. -Mar. 7^ in. 1847. C. radiosum Fr. (from the radiate habit) a b c. Membranous, subrotund with radiate lobes. Hym. smooth, glabrous, irregularly papillose, cracking when dry, primrose- white to dark ochreous or buff, adpressedly fibrillose beneath ; marg. fibrilloso-radiate, often with long strands of mycelium. Elm, birch, pine, hornbeam, naked wood. Oct. -Feb. 4J in. 1848. C. Typhse Fuck, (from the usual habitat, bulrushes ; Typha, a bulrush) a b c. Longitudinally effused, thin, at first forming white byssoid spots, smooth then mealy, cracking when dry, ivory to tan ; marg. usually ragged or ill-defined. Dry leaves of Typha latifolia and species of Carex. \\ in. 1849. C. Sambuei Pers. (from the habitat, elder, Sambucus) a b c. Broadly effused, indeterminate, encrusting, somewhat innate,. cracking and breaking into noccules when dry, white. Very common. Aug.-May. 7 in. Sometimes forming hyaline-whitish spotty cloud-like growths. Cortieium THELEPHORACE/E 413 1850. C. laetescens Berk, (from its habit of exuding a watery milk-like fluid ; /ac, milk) a b c. Waxy-soft, agglutinate, undulate or rugose at length cracked, pale flesh-colour or pale salmon ; marg. shortly byssoid. Dead wood, ash, willow. Oct. -Feb. 6 in. Interstices of cracks silky. Superficially resembles 1893. 1850a. C. strigosum Pers., var. filamentosum W. G. Sm., Thekphora byssoides DC. (from the thread-like habit ; filum, a thread). Sub. web-like, filamentous, string-like, dull yellowish, externally pulverulent. On Amaryllis. 1850b. C. violeum W. G. Sm., Hypochnus violeus Quel, (from the colour). Byssoid, thin, orbicular. Hym. velvety-floccose varying lilac and rose ; marg. thin pallid. Dead branches, pear, apple. 1851. C. laeunosum B. & Br. (from the hymenium, full of openings ; lacuno, to hollow out) a. Broadly effused, soft, pulverulent, lacunose, exposing matrix beneath, tawny, ochreous or cinnamon, clouded pale umber. Myc. woolly, tawny. Wood, branches. 5 in. 1852. C. roseolum Mass. (from the rose-coloured hymenium) a b. Broadly effused, indeterminate, very thin, waxy. Hym. smooth, continuous, not cracking, pale rose or salmon ; marg. whitish, silky. Worked wood, palings. Nov. 7 in. 1853. C. aurora B. & Br. (from the rosy colour, like the dawn, aurora) a b. Effused, thin, agglutinate, rosy, becoming pale salmon with a lighter indeterminate marg. Dead leaves and stems of Carex, C. paniculata. Feb. 2\ in. 1854. C. anthoehroum Fr. (from the rosy flower-like cloudings ; Gr. anthos, a flower, chros, colour) a b c. Broadly effused, membranous, floccoso-velvety, clouded brick-red or rose on a pale brownish ground. Investing dry bark, twigs, etc., sycamore, birch, spreading to earth; rare. Nov. -Mar. 6^ in. Sometimes forming small, dark vinous patches. 1855. C. molle Fr. (from its soft substance ; mollis^ soft) a c. Irregularly rounded, floccoso-rleshy, loosely interwoven. Hym. waxy, papillose, cracked when dry, pallid, pale sienna to reddish-buff; marg. naked, paler, sometimes byssoid. Fir. 3$ in. 1856. C. polygonium Pers. (from the hymenium, often covered with small polygons, from the confluence of small growths) a b c. Adnate, determinate, soon hardened, somewhat grumous. Hym. 414 THELEPHORACE^E Corticium pruinate, at length more or less cracked, lavender-white or flesh-colour, red beneath. Dead branches, hornbeam, poplar, sloe, lilac, elm, Robinia ; frequent. Mar. -April. |~3i ni- Growing in small round patches from the ostiola oi Sphcernz, at length confluent and forming large patches which become rugged with age. 1857. C. maeulseforme Fr. (from the rose-coloured spots on the hymenium: macula, a spot, forma, form) a. Orbicular, confluent, indurate, thin. Hym. spuriously papillose, purple with rose-coloured spots and smaller purple spots ; marg. determinate, pale purple. Dead wood. 2\ in. 1858. C. sanguineum Fr. (from its blood-red colour; sanguis, blood) a b c. Broadly effused, indeterminate, even, smooth, loosely adherent, arachnoid beneath, slightly cracking when dry, bright deep cinnabar-crimson, clouded purple and black-crimson ; marg. sometimes broadly floccose with cinnabar-white mycelium, sometimes forming cinnabar-white cloud-like growths. Wood, squared wood, pine, larch, spreading to leaves. Oct. -Feb. ioj in. Deeply staining wood a permanent blood-red colour. Rarely fertile. 1859. C. Carlylei Mass. (after Dr. David Carlyle of Carlisle) a. Effused in elongate patches, agglutinate, between waxy and soft. Hym. even, smooth, dull orange ; marg. white. Oak bark. 3i X £ in. 1860. C. flaveolum Mass. (from the yellowish hymenium ; flavus, light yellow) a. Effused, membranous, loosely adhering. Hym. pallid yellowish, or very pale lemon with a determinate white marg. Trunks of tree-ferns. 3 in. 1861. C. eoeruleum Fr. (from its frequent azure-blue colour ; coeruleum, azure-blue) a b c. Broadly effused, adnate. Hym. waxy-soft, papillose, tomentose, slightly cracking, deep smalt or Prussian-blue, sometimes almost black or clouded deeper and lighter azure-blue ; marg. determinate, bordered with a fine white line or narrowly flaxy and pale blue, sometimes upturned. Sticks, dressed wood, dead wood, gates, rails, fir, chestnut, oak, alder ; common. Dec. -April. 6 in. Sometimes phosphorescent. Sometimes black when dry. 1862. C. violaeeolividum Fr. (from its violet and livid clouding) a c. Somewhat effused, adnate, indurate. Hym. spuriously corrugate, tuberculose, mealy, cracking all over when dry, livid purple, clouded darker or indigo-white, clouded pale brown ; marg. paler or yellowish. Dead wood, willow, lilac. 4§ in. Corticium THELEPHORACE.E 415 1863. C. lividum Pers. (from the livid colour) a b c. Effused, closely adnate, between waxy and soft. Hym. evenr sometimes rugose or tubercular, somewhat viscid when moist, cracking when dry, variable in colour, clouded pale buff, pale liver or livid azure-blue and fuscous-purplish ; marg. pulverulent, granular or determinate, paler or white. Dead birch, elm ; rare. Oct. -June. 5 in. 1864. C. atrovirens Fr. (from the colour, blackish, shaded greenish; ater, black, vireo, to be green) a. Irregularly effused, tomentose beneath. Hym. waxy, smooth, pruinose, somewhat pale dull indigo with a greenish shade; marg. tomentose. Rotten wood, leaves, sticks ; rare. 3 in. 1865. C. nigreseens Fr. (from its blackish colour; nigrico, to be blackish) a c. Effused, interrupted, waxy, agglutinate. Hym. here and there papillose, cracking when dry, yellowish then blackish or brown-whitish to brown-slate, densely powdered with large spores. Branches, sticks, under the bark, oak. 3 in. 1866. C. eomedens Fr. (from its habit of destroying the bark, when very thin, under which it grows ; comedo, to consume) a b c. Effused, innate, exposed only when the bark splits. Hym. even, sometimes papillose or finely granular, slightly viscid when moist, cracking when dry and peeling from matrix, flesh-colour, lilac or variegated pale dull buff and pale to somewhat dark purplish. Sticks, branches, hazel, alder, hawthorn, chestnut, pine, oak, hornbeam ; very common. Aug. -Mar. 5J in. Never found above the bark. LXXXVI. PENIOPHORA Cooke. (From the shuttle-like setae, metuloides, or modified cystidia borne on the hymenium ; Gr. penion, a shuttle, phero^ to bear.) Resupinate, effused, coriaceous or subcarnose. Hymenium, as seen under a pocket lens, setulose, cystidia projecting, fusiform, colourless, hyaline at first smooth then verruculose above with minute particles of oxalate of lime, which are derived from water containing this substance in solution. The cystidia give the hymenium a velvety appearance, but they sometimes break away and leave the hymenium smooth ; in this condition care must be taken not to confuse the species with Corticium. Basidia tetrasporous. Spores white, hyaline. (Fig. 101.) 4i6 THELEPHORACE^E Pcniophora Growing on wood, bark, leaves, etc. Young examples of some species may be readily confused with Pezizce. Species 1867 — 1882 Margin free, more or less incurved. 1867 — 1870 Margin adpressed, often indeterminate. 1871 — 1881 Setae aggregate in fascicles. 1882 Fig. ioi. — a, b, Pcniophora qucrcina Cooke, entire and in section, one-half natural size, c, basidium, spores and cystidium of ditto, X 500. d, e, P. rosea Mass., entire and in section, one-half natural size, f, basidium, spores and cystidium of ditto, X 500. G, H, P. hydnoides Cooke & Mass., entire and in section, one-half natural size. j, basidium, spores and cystidium of ditto, X 500. 18 67. P. quereina Cooke (from the usual habitat, oak, quercus) a b c. Cartilaginous, membranous, at first agglutinate, then fixed at se>J centre, rigid, smooth, slightly cracking when dry, turning black beneath. Hym. papillose, or irregularly rugose, sometimes Peniophora THELEPHORACE.E 417 rugged all over, flesh-colour, pale purplish-rose, pale yellow-buff, dull salmon or liver-whitish. Oak, birch, lilac, lime, hazel, ash, chestnut. Aug.-April. 7 in. 1868. P. pezizoides Mass. (from its resemblance to Peziza ; Gr. eidos, resemblance) a. Somewhat leathery, cup-shaped, then flattened, fixed at centre, externally pallid villous. Hym. continuous, ochreous or some- what pale umber ; mid. darker ; marg. white. Branches, horse-chestnut. \-% in. 1869. P. gigantea Mass. (from its large size, giganteus) a b c. Broadly effused, swelling when moist, fleshy-tough, waxy, cartila- ginous when dry, slightly cracking ; marg. free, incurved. Hym. even, continuous, partly granular, white to ivory, shaded greyish j marg. rugose, grey-ivory beneath. Stumps, trunks, branches, fir, larch, sometimes investing fir-leaves, moss and grass ; common. Oct. -April. 8^ in. 1870. P. Crosslandii Mass. (after Charles Crossland of Halifax). Effused, thin, soft when moist, wholly separating from matrix when dry. Hym. pale grey, faintly ochreous when dry. Wood and bark, fir. Differing from 1869 in the smaller spores and shorter cystidia. 1871. P. limitata Cooke (from the margin limited by a black line) a. Somewhat orbicular, grumous, indurated, smooth. Hym. lurid, lavender-brown, shaded brown. Wood and bark, broom. 3§ in. 1872. P. rosea Mass. (from the rose-coloured hymenium) a b c. Effused, very thin, slightly cracking, showing grain of wood beneath. Hym. minutely papillose in middle, rose or rose- salmon becoming pale, sometimes clouded pale brown ; marg. often finely fimbriate or rugoso-radiate and paler, sometimes tinted pale sulphur. Wood, bark, birch, poplar, willow, walnut, rose, often spreading over grass, lichens, etc. Oct. -Mar. 4§ in. Becoming rufous-salmon when dry. Illosporium roseum is probably a young condition of this or of 1873. 1873. P. inearnata Mass. (from the flesh-coloured hymenium; incamatus, flesh-coloured) a b c. Somewhat waxy, agglutinate, thin, cracking when dry. Hym. dull pale red, pale vermilion, red-orange, salmon- or vermilion- white, or salmon, when young sometimes white ; marg. radiate, varying darker or paler. Wood, bark, bramble, gorse, birch, beech, laburnum, alder, plane, fir. Dec. -April. 5^ in. Illosporium carneum is probably a young state of this or of 1872. 1874. P. oehraeea Mass. (from the ochreous-yellow hymenium) a c. Broadly efiused, cracking when dry. Hym. pallid ochreous, at first sprinkled with scattered shining gold-like atoms, some- times pale vinous. Wood, bark, ash. 5I in. This must not be confounded with 1895. 2 E 41 8 THELEPHORACE/E Petiiophora 1875. P. einerea Cooke (from the ash-coloured hymenium ; ams, ashes) a b c. Waxy, becoming rigid, confluent, cracking when dry. Hym. minutely papillose or granular, cinereous or lurid, umber-white or white-lavender, often clouded umber, here and there pale salmon-white ; marg. usually definite. Wood, bark, herbaceous stems, pine, oak, poplar, lime, ash, honeysuckle, ivy, bramble, Lycium, Viburnum. Aug. -June. 6 in. 1876. P. velutina Cooke (from the velvety hymenium ; vellus^ fleece) a c. Broadly effused, adnate, very delicate, cracking when dry. Hym. even, flesh-colour, rose-salmon, ivory, scarlet- white, sometimes rose-lavender, paler at the somewhat broad, fleecy, usually fimbriate marg., extending in radiate strands of mycelium. Wood, bark, pine, bracken, sometimes involving moss. Oct. -May. 6 in. 1877. P. rimosa Cooke (from the cracked hymenium ; rima, a cleft) a. Broadly effused, agglutinate, cracking into areolae with silky interstices. Hym. cinereous, pallid fawn, or somewhat pale brown-sienna-ochre. Bark, wood. 4 in. Differing from 1876 principally in the larger spores. 1878. P. seotiea Mass. (from the first place of finding, Scotland) a. Broadly effused. Hym. cinnamon or pale brownish-ochre, obscurely vinous and clouded opaque cinnamon-brown ; marg. fibrillosely-radiate. Inside bark. 3^ in. The irregularities of the inner side of the bark show through the substance. 1879. P. phyllophila Mass. (from its habitat, leaves ; Gr. phullon, a leaf, philoS) loving) a. Broadly effused, membranous. Hym. continuous, ivory, some- times faintly sulphurous or ochreous ; marg. fibrillose or indeterminate. Dead leaves. 4§ in. Must not be confounded with the non-British Corticium epiphyllum, from which it is distinguished by its setee. 1880. P. pubera Sacc. (from the downy hymenium ; puber, downy) a c. Broadly effused, closely adnate, very delicate, cracking. Hym. even, white, clay-colour or colour of milky coffee; marg. determinate to indeterminate but minutely ragged, sometimes slightly pulverulent. Oak, beech, mountain ash, rough pieces of rotten wood. Jan. -Feb. 3J in. 1881. P. teprestris Mass. (from its occasional place of growth, the ground, terra) a b. Effused, very thin. Hym. cinereous, pallid fawn or lavender-slate- white. Earth, twigs, branches, leaves. 5 in. Resembles pale dull lavender clouds. Peniophora THELEPHORACE/E 419 1881a. P. Chrysanthemi W. G. Sm., Corticium Chrysanthemi Plowr. (from the habitat, base of living chrysanthemum stems) a. Effused, incrusting, indeterminate, uneven from the irregularities of the matrix. Sub. filamentous. Hym. indeterminate, white. Autumn. 5 in. 1882. P. hydnoides Cooke & Mass. (from the resemblance of the hymenium to certain resupinate species of Hydnum ; eidos, appearance) a. Broadly effused, thin, somewhat innate. Hym. cinereous or dull lavender-white, clouded. Bark. Nov. 55 in. Somewhat resembles Grandinia. LXXXVII. CONIOPHORA DC. (From the dust or spore-powdered hymenium ; Gr. kouis, dust, p/ioreo, to carry.) Resupinate, broadly effused, margin defined or indeterminate, closely attached to the matrix. Hymenium even, powdered with Fig. 102. — a, Coniophora olivacea Karst., one-half natural size. B, basidium and spores of ditto, X 500. c, C. ochracea Mass., one-half natural size. d, basidiuin and spores of ditto, X 500. spores, without setas. Basidia tetrasporous. Spores smooth, pale brownish or pale dull ochreous. (Fig. 102.). Growing in broadly expanded patches on dead wood or bark. Species 1883—1898 Spores large. 1883—1893 Spores small. 1894—1896 Substance soft, subgelatinous. 1897, 1898 1883. C. olivacea Karst. (from the olivaceous colour) a b c. Membranous, broadly effused, orbicular or elongate. Hym. dull 2 e 2 420 THELEPHORACEifc Coniophora olive, sparkling with oxalate of lime crystals when fresh ; marg. fimbriate, whitish. Spores pale dull ochre. Trunks and wood, pine ; uncommon. Oct.-Nov. 5J in. 1884. C. pulverulenta Sacc. (from the pulverulent hymenium) a. Effused, dry, cracking. Hym. brown, ferruginous- or yellowish- brown, clouded and mottled darker : marg. membranous, white or pale yellowish-brown. Spores pale dull yellow. Wood. 7 in. Has been considered a form of 1680, var. pulverulentus. 1885. C. puteana Karst. (from its often growing in cellars, humid greenhouses, etc. ; puteanum, a well) a c. Broadly effused, fleshy, fragile, somewhat thick, compact, almost waxy, usually with open spaces exposing the matrix, sometimes cracked and showing the fibrillose substratum. Hym. sub- undulate, pallid, yellowish or buff to olivaceous-brown or brown-sienna ; marg. mucedinous, white, sometimes indefinite. Spores tawny olive. Bark and wood, cypress, dead wood, rotten trunks, running over dead leaves, damp walls in cellars, greenhouses, etc. ; frequent. Oct.-Nov. 5§ in. 1886. C. einnamomea Mass. (from the cinnamon colour) a b c. Effused, confluent, irregular, fleshy, soft, somewhat thick, crack- ing and exhibiting the fibrilloso-strigose Sub. Hym. pale cinnamon to dark rich sienna-umber or chocolate, spotted or mottled darker. Spores pale dull yellow or very pale cinnamon. Wood, bark, plum, hazel, hornbeam, birch, oak; rare. Nov. 4 in. 1887. C. umbrina Karst. (from the brown colour, umber) a b c. Effused, confluent, fleshy-soft, somewhat thick. Sub. villous. Hym. tuberculose then collapsing, varying pale to dark brown or sooty- or yellowish-umber, often slightly olive ; marg. shortly fimbriate. Spores pale, dull brown. Dead wood, branches, sticks, etc. Sometimes on the ground. Feb. 6 in. Not easily separating from the matrix. Surface sometimes rugoso- papillose all over. 1888. C. inerustans Mass. (from the incrusting habit) a b. Effused, thin, indeterminate, almost waxy when perfectly developed. Hym. waxy-pulverulent, pallid to pale yellowish. Spores pale yellow. Enveloping leaves, twigs, etc., with a film. 6 in. Thinner and less nodulose than 1898. 1889. C. arida Karst. (from its dry substance ; aridus, dry) a b c. Effused, membranous, adnato-agglutinate, continuous, cracking. Hym. even to slightly tuberculose, sulphur-yellow, becoming ferruginous-umber, clouded ; marg. broadly radiato-byssoid, sometimes pulverulent, sulphur-white, sometimes zoned ochre and sulphur near marg. Spores pale dull yellow. Logs, woods, cellars, pine, fir, juniper ; common. Oct. -Feb. 7 in. 1890. C. sulphurea Mass. (from the sulphur colour) a b c. Effused, fibrilloso-flaxy, somewhat thick, when perfect thick and waxy-soft, cracking, often imperfect and spongy, passing into Coniophora THELEPHORACE/E 42 1 radiate, cord-like, branching sulphur-coloured strands. Hym. minutely papilloso-rugose or granulose, bright sulphur-yellow, or clouded and mottled sulphur and orange on an ivory ground, fading to yellow-umber, sometimes rich sienna-orange with a pale somewhat byssoid sulphur marg. Spores olive. Dead wood, bark, twigs, leaves, stipules, etc., pine, oak, beech, sometimes on earth. Oct. -Jan. 5^ in. Var. ochroidea Mass. Hym. ochreous with a cream or sulphur margin. Spores larger than type, probably specifically distinct. 1891. C. subdealbata Mass. (from the whitish colour ; sub, somewhat, dealbatus, whitened) a b. Broadly effused, thin, determinate, cracking. Hym, shining- white, thickly powdered, pallid fawn, or pale ochreous-whitish, mottled brownish-ochre or shaded olive, often with paler barren patches. Spores ochreous or pale dull yellow. Bark, pine. Dec. 4§ in. 1892. C. stabularis Karst. (from its being first recorded from an ox-stall \ stabulum, a stall) a c. Effused, flaxy when young, fleshy-soft. Hym. tubercular, tubercles collapsing, white, whitish-yellow, pale yellowish-brown or vinous-fuscous, white-pruinose ; marg. definite flaxy or pul- verulent, white. Odour fetid from its habitat. Squared wood, fir. 4^ in. 1893. C. Berkeleyi Mass. (after the Rev. M. J. Berkeley) a b c. Effused, thick, cracked ; marg. determinate, sometimes minutely byssoid. Hym. vinous-brown, somewhat yellowish, somewhat paler at the pallid marg. Spores tawny. Bark, decorticated wood. 4 in. Superficially resembles 1850. 1894. C. Cookei Mass. (after Dr. M. C. Cooke) a. Effused, fibrilloso-membranous. Hym. ferruginous-olive or yellow- ish-brown, clouded darker; marg. byssoid, pallid. Spores pale dull yellow. Rotting wood. 4J in. 1895. C. oehraeea Mass. (from the ochreous colour) a b. Broadly effused, submembranous, indeterminate, cracking. Hym. with a woolly appearance, subpapillose, sulphur- white to ochre, salmon-white when dry, or pale vinous-brown with a yellowish tinge ; marg. broad, pulverulent, pale yellowish. Spores yellowish or pale dull yellow. Wood, bark, elm. July. 5 in. Resembles a thin form of 1890. Must not be confounded with 1874 or the var. ochroidea of 1890. 1896. C. membranaeea DC. (from the somewhat membranous substance) a. Somewhat orbicular or effused, fragile, cracking and peeling off the host. Hym. dull ferruginous or opaque-yellowish, sienna- umber ; mid. somewhat dark, constantly paler at the fibrillose marg. Spores ochre. Forming patches a foot or more in diam. on walls, wood, paper, etc. cfe in. 422 THELEPHORACEiE Coniophora 1897. C. gelatinosa W. G. Sm., Aldridgea gelatinosa Mass. (from its gelatinous substance) a. Broadly effused, fleshy, subgelatinous, sometimes \ in. thick, becoming collapsed and rigid. Hym. pallid becoming purple- brown ; marg. determinate. Spores olive. Sawdust, extending for several inches, the irregularities of the hymenium due to the substratum. 5 in. 1898. C. byssoidea Karst. (from its, at first, flaxy condition; Gr. byssos, fine flax, eidos, appearance) a c. Irregularly effused, at first grey, then compact; mid. fleshy. Hym. light to ferruginous yellow, or colour of coffee and milk ; marg. narrow, somewhat arachnoid or flaxy, whitish. Forming a biscuit-coloured film sometimes a foot broad on fir-leaves, moss, earth, etc. ; frequent. 4J in. LXXXVIII. EXOBASIDIUM Woron. (From the habit, the spores growing from basidia only with no true sporophore ; ex, out of.) Entophytes parasitic on living leaves and stems, which they deform and hypertrophy. Basidia crowded, cylindrico-clavate, Fig. 103. — a, Exobasidium Vacc/niz Woron., one-half natural size, b, section through hymenium of ditto, showing basidia and spores, X 500. Exobasidium THELEPHORACE/E 423 normally tetrasporous, but spores sometimes varying in number from one to five. The hymenial cells are borne on vegetative hyphae which grow in the cellular tissue of the host and form a loose stratum on its external surface. Spores ovate to elongate-oval, continuous, rarely becoming septate, colourless. (Fig. 103.) Most nearly allied to Corticium, but differing in the absence of a sporophore or subiculum and in being parasitic. Exoaseus, an Ascomycetous fungus, sometimes grows in company with Exobasidium. Species 1899, 1900 1899. E. Vaeeinii Woron. (from its growth on Vaccinium and its allies) a b c. Innate, effused, usually orbicular or elongate, often confluent. Hym. on under surface of leaves and round stems, pale rose, covered with a white bloom. June-Aug. \ in. Red or purple patches occur on the upper surface of the leaves, opposite to the portion occupied by the fungus below. 1900. E. Rhododendri Cramer (from its growth on Rhododendron) a c. Forming gall-like bullate excrescences, at first pale, then reddish and shining on stems, petioles and under surface of leaves. On Rhododendron fermgineum, R. hirsutum, R. Wilsonii. July. I in. Insects, mites, etc., are often found in the gall-like swellings of Exobasidium. LXXXIX. CYPHELLA Fr. (From the usual shape, like a small goblet, Gr. kiiphos.) Usually small, sometimes almost minute, somewhat membranous, cup-shaped, rarely plane, adnate from a central or oblique point, sometimes with a stem and pendulous. Hymenium within the cup or disc. Bcisi- dia tetrasporous, rarely bisporous. Spores subovate. (Fig. 104.) Closely allied to Solenia. C. per- pusilla is intermediate. Owing to the strong external resemblance in many Cyphelloz to certain small species otPeziza, a genus of Ascomycetous fungi, it is necessary to examine microscopically the hymenium of some of the species for the decisive characters of basidia or asci. C. faginea Lib. is British, but it is an Ascomycete. Species 1901—1922 Stipitate. 1901—1905 Sessile or subsessile. Spores hyaline. 1906—1918 Spores coloured. 1919—1922 ¥*% «k^s* Fig. 104. — A, Cyphclla brunnea Phill., X 2. B, ditto with c, sec- tion, X 10. D, basidium and spores, X 500. 424 THELEPHORACE.E Cyphella 1901. C. Pimii Phill. (after Greenwood Pirn, mycologist) a b. Fasciculate, cyathiform, erect or pendent, membranous, soft, fragile, pubescent, white or pale yellow. Stem somewhat slender, crooked, enlarged upwards ; marg. somewhat incised. Dead herbaceous stems in water, nettle, butter-bur. Feb. J x ^ in. 1902. C. eapula Fr. (from its resemblance to a small bowl, capula) ab c. Membranous, obliquely campanulate, smooth j marg. sinuate, irregular. Hym. even, whitish to yellowish, rarely greyish, brownish, or wholly white. Dead herbaceous stems, twigs, branches, nettles, fennel, moss, strawberry, comfrey ; frequent. Oct. -Aug. \ in. 1903. C. eernua Mass. (from the habit, bending downwards ; cernuus, nodding) a. Thin, obliquely campanulate, glabrous, stem elongate, equal, clear primrose-yellow, yellowish-white, somewhat sulphur or very pale yellow. Bark, elder. \ in. Perhaps the same as 1902, but Massee considers it distinct in its more erect habit and larger spores. 1904. C. cutieulosa Fr. ex Berk, (from the membranous substance ; cuticula, the outer skin) a b. Membranous, at first oblong, then cup-shaped, smooth externally, diaphanous white. Dead grass stems ; rare. Feb. X2~5 in- 1905. C. laeera Fr. (from the cleft margin ; lacerus, torn) a b c. Membranous, cup-shaped, vertical or pendulous, torn into clefts, slightly striate and black fibrillose above. Hym. slightly wrinkled and whitish, grey externally. Dead twigs. \ x % in. 1906. C. galeata Fr. (from its resemblance to a metal skull-cap or helmet ; galea, a helmet) a c. Membranous soft, subsessile, even ; marg. entire, then torn. Hym. slightly wrinkled, white to grey-white or pale rose-brown. Mosses ; uncommon. Dec. J-^jj in. 1907. C. Goldbaehii Weinm. (after Carl Ludwig Goldbach) a b c. Membranous, cup-shaped, sessile, lobed or cleft, externally villous. Hym. even, pallid, white, ivory, or white-ochre. Dead leaves of Aira ccespitosa, Carex paniculata. Feb. \ x ^2 in« 1908. C. museigena Fr. (from its habit, borne on mosses ; muscus, moss, gigno, to bear) a b c. Membranous soft, becoming plane, subdimidiate, externally silky under a lens. Hym. slightly wrinkled, shining-white, becoming pale brown. Various mosses ; uncommon. Sept. -Jan. f in. Varied in form, fan- shaped, spathulate, etc. Sometimes stipitate, sometimes | in. across. This is Cantharelhis Icevis Fr. Cyphdla THELEPHORACE^E 425 1909. C. eatilla W. G. Sm. (from its shape, like a small bowl, catillus) a. Submembranous, expanded ; marg. crisped, undulate. Hym. veined, pale grey or faint claret-brown. Often imbricate. Moss and dead leaves. Nov. § in. Closely allied to 1908. 1909a. C. griseopallida Weinm. (from the pallid grey colour ; griseus, grey) a. Somewhat membranous, globose, then campanulate, sessile, floccose externally. Hym. even, smooth. Elm, elder, honeysuckle, lime, pine. Dec. ^ in. A supposed variety of this, found on dead Carex panicidata and described by Berkeley, is 1916. 1910. C. fulva Berk. & Rav. (from the tawny colour ; fulvus, tawny) a b c. Membranous, cup-shaped, deflexed, externally hispid-tomentose, rich tawny-brown. Dead bark, alder, elm. Jan. ^ in. 1911. C. brunnea Phill. (from the brown colour ; brunneus, brown) a b. Subgelatinous, sessile, cupulate, grey-white-pruinate at the incurved lacerate marg., dull brown or somewhat vinous umber, mouth oblique, base very dark. Hym. smooth, discoloured brown. Wood and bark, old elder trees. ^ in. 1912. C. stuppea B. & Br. (from the coarsely hispid coat, as if clad with tow ; stuppeus, made of tow) a. Erumpent, sessile, cupulate, brownish, becoming white. Hym. fuscous. Broom. Mar. ^ in. 1913. C. alboviolaseens Karst. (from the pallid violet hymenium; a/bus, white) a b c. Cupulate, sessile or nearly so, densely villous, white. Hym. even, pallid, tinged with violet. Gregarious, often proliferous. Wood, bark, twigs, burdock, nettle, thistle, holly, broom, lilac, sloe, oak, rose, poplar, ferns, chips. Oct. -June. & in- 1914. C. villosa Karst. (from the villose coating) a b c. Sessile, spherical with a contracted mouth, whitish. Stems, leaves, branches, potato, vine, elder, burdock, sow-thistle, butter-bur, dog-wood, fennel, strawberry, Latkyrus pratensis^Chenopodium. Oct. -June, g'j-^j in. This and 1913 are much alike, both very white-villous externally, with hymenium often wholly hidden. Distinguished by the colour of the hymenium. 1915. C. doehmiospora B. & Br. (from the oblique spores; Gr. dochmos, oblique). Minute, cupulate, villous, mouth subconnivent, white. Twigs, stems of herbacious plants, etc. Oct. -fe—£s in. 426 THELEPHORACE/E Cyphella 1916. C. Berkeleyi Mass. (after the Rev. M. J. Berkeley) a. Sessile, globose, then expanded, at length campanulate, minutely pilose, reddish-grey as is the even hymenium. Dead Carex paniculata. Jan. ^5— A m* Berkeley considered this to be a form of 1909a. Massee has made it a species, owing to a difference in size of the spores and the different habitat. 1917. C. Bloxamii Berk. & Phill. (after the Rev. A. Bloxam) a b. Floccoso-membranous, crenato-lobed, white villous externally. Hym. white, then pale yellow. Furze. Mar.-April. Minute to <£$ in. 1917a. C. eyclas Cooke & Phill. (from the shape, like the bivalve shell, Cyclas) a b. Conchiform, dimidiate, attached on one side, pendulous, clad with flexuous hairs, whitish. Hym. smooth, very pale rose- colour. Dead wood. J in. 1918. C. pallida B. & Br. (from the pallid colour) a b c. Sessile, at first orbicular, then irregularly lobed, plane, densely tomentose to slightly hispid. Hym. at length wrinkled, pallid ochreous. Old stems of Clematis Vitalba. Nov. -April. ^ to £g in. 1919. C. fraxinieola B. & Br. (from its habitat, bark of ash, Fraxinus ; eolo, to inhabit) a b c. Orbicular, shortly villous, white. Hym. light yellow, becoming fuscous. Spores pale olive. Proliferous. Dec. -Feb. Minute to -£$ in. 1920. C. museieola Fr. (from its growing on mosses ; vmscus, moss, colo, to inhabit) a b. Membranous, subsessile, cupulate, nodding, externally slightly fi brilloso- striate ; marg. slightly downy, repand, torn. Hym. even, whitish, rarely cinereous. Mosses; rare. Dec-Mar. Jin. 1921. C. oehroleuea B. & Br. (from the yellow-white colour; Gr. ochros, pale yellow, /eukos, white) a b. Membranous, cupulate, villous above ; marg. at length split. Hym. even, pale ochre, brighter than exterior. Sticks, bramble ; rare. July-Oct. \ in. Rarely stipitate. 1922. C. fuseospora Curr. ex Cooke (from the colour of the spores ; fuseus, dusky). Sessile, white tomentose ; marg. connivent. Hym. becoming yellow. Spores subglobose, punctulate. Bark, ^-i mm. Sokfiia THELEPHORACEiE 427 Fig. 105. — a, anomala Fr., X 5. with c, section, X Solcnia B, ditto 20. D, XC. SOLENIA Hoffm. (From the short pipe-like shape ; Gr. so/en, a pipe.) Cylindrical, more or less contracted at the mouth, the external hairs in some species rough with particles of oxalate of lime, cavity covered with the hymenium. Basidia tetras- porous. (Fig. 105.) The species are all minute, rarely exceeding TV in. in height. They grow, usually in crowded masses, on rotten wood. They are closely allied to Cyphella, but are distinguished by the densely crowded habit and by the cylinders never expanding. Fries has placed this genus in the Poly- poracece, but each cylinder in Solenia is a distinct Peziza-like plant and not comparable with a mere tube of one of the Polyporacece. To be allied to the Polyporacece each cylinder should be lined with minute basidia-bearing tubes. Species 1923—1925 Externally white. 1923, 1924 basidium and spores, X 500. Externally ochreous. 1925 1923. S. maxima Mass. (from the comparatively large size of the spores ; maximus, largest) a. Gregarious or sub fasciculate, not crowded, subcylindrical, slightly contracted at base, externally villous, with slender aseptate hyphas rough with minute particles of oxalate of lime, whitish or pale buff, ochreous when dry. Forming patches ^ X 5 in. May. ^ X ^ in. Spores 5 x 3 m- This is 1925, var. cinerea Cooke. 1924. S. faseieulata Pers. (from its growing in groups or fascicles) a be. Gregarious, usually fasciculate, cylindrico-clavate, externally minutely silky and almost smooth, sometimes faintly shaded, brownish-yellow. Willow, pine. Nov. -April. ^ x 3^ in. Spores 4 p.. 1925. S. anomala Fr. (from its superficially anomalous or perhaps scattered character) a b c. Usually densely crowded, pyriform, forming effused scattered patches ; marg. incurved, pilose externally, varying from dull ochreous to ferruginous. Birch, willow, vine, oak, beech, dog-wood. Aug. -May. i&Xjgin. Spores- 7 X 4 [J.. Yar. ochracea Mass. is somewhat smaller in size than type. 428 CLAVARIACE^: Sparassis Fam. V. CLAVARIACEiE Hymenium not distinct from the hymenophore. Amphigenous somewhat fleshy fungi, vertical, branched or simple, never coriaceous or incrusting. The branched species of Clavaria must not be confounded with certain coriaceous species of Thelephora. Species 1926—2000 Key to the Genera. Branched, sponge-like. Branches compressed, flat or leaf-like 91 Sparassis. Branched to simple. Terete. Stem not distinct from club 92 Clavaria. Stem distinct from club, not usually springing from a sclerotium 96 Pistillaria. Usually springing from a sclerotium 95 Typhula. Gelatinoso-cartilaginous, viscid 93 Calocera. Hair-like 94 Pterula. XCI. SPARASSIS Fr. (From its appearance, as if torn to pieces ; Gr. sparasso, to tear to pieces.) Fleshy, with flat leaf-like branches, composed of two plates, fertile on both sides. Basidia tetrasporous. Spores continuous, hyaline. (Fig. 106.) Species 1926, 1926a Fig. 106. — A, B, Sparassis crista Fr., entire and in section. One-half natural size. 1926. S. crispa Fr. (from its crisped or curled appearance) a b c. Whitish to pale yellowish. Very much branched, branches Sparassis CLAVARIACE^E 429 recurved, intricate at apex, the whole forming a large sponge- like mass ; stemless or with a short stout stem. Edible. Odour very sweet of anise. Beside fir-trees and stumps, on dead fir-leaves, terrestrial on heaths. Aug. -Nov. 1 ft. 1 in. x I ft. 1 in. Sometimes attaining a diameter of 18 in. and a weight of 2 or 3 lbs. 1926a. S. laminosa Fr. (from the leaf-like plates or layers of the entire plant ; lamina, a thin leaf) a. Very much branched, branches laminar, spreading, yellowish straw-colour. Woods. Sept. 10J x 7J in. Stronger smelling and softer than 1926, never fimbriate at edges, lamince large, loose. XCII. CLAVARIA L. (From the club-like shape of some typical species j c/ava, a club.) Fleshy, erect, branched or simple, branches somewhat round, with or without a distinct stem. Hymeiiium continuous, dry, even, homogeneous. Basidia tetrasporous. Spores coloured or uncoloured. For the most part terrestrial. (Fig. 107.) Species 1927—1975 Ramari^e. Branched, branches at- tenuate upwards. a. Leucosporce. Spores white or nearly white. Red, yellow or violet. 1927—1933 White or grey. 1934—1942 b. Ochrosporce. Spores pale yellow, ochreous or cinna- mon. Yellow, pinkish-yellow or dull ochreous. 1943—1949 Whitish, grey or violet. 1950, 1951 Growing on wood. 1952, 1953 Syncoryn^e. Clubs almost simple, tufted at the base. Reddish. 1954—1956 Yellowish or white. 1957—1963 Smoky or blackish. 1964 Holocoryn^e. Clubs entire or simple or nearly so, distinct at the base. Whitish. 1965—1967 Yellow or pallid, becoming darker. 1968 — 1973 Brownish or flesh-colour. 1974, 1975 Fig. 107. — a, Clavaria coralloidcs L. ; b, C. vermicularis Fr. ; c, C. Jistirfosa Holmsk., one-third natural size. D, C. pistillaris L., basidium and spores, X 330. 430 CLAVARIACE/E Clavaria There are analogous species in both sections of Ramarice. which resemble each other in form and colour, but the Leucosporce, are somewhat brittle-soft and several of the species are considered edible, whilst the Ochrosporce are spongy-tough and mostly bitter and unfit for food. The spore-colour, the taste and the substance, whether soft or tough, are salient characters. Ramarice. a. Leucosporce. 1927. C. flava SchaefT. (from the frequent light yellow colour ; flavus, light yellow) a c. Very much branched : branches cylindrical, vertical, even, obtuse, yellow. Trunk thick, fleshy, white. Edible. Woods, pine. 6^ x 5§ in. Fragile. Must not be confounded with 1943. 1928. C. botrytis Pers. (from the deep vinous purple colour of the ultimate branchlets ; Gr. bofrus, a cluster of grapes) a b c. Wholly white, buff, salmon, yellow, brownish, etc., sometimes more or less claret-colour. Much branched ; branches swollen, unequal, somewhat wrinkled, rose or brown-crimson at the apices. Trunk thick, unequal. Odour very pleasant. Woods, mixed, pine, beech ; uncommon. Aug. -Nov. 1929. C. amethystina Pers. (from the amethyst colour) a c. Very much branched ; branches round, even, obtuse, equal, purple, bright purple with a bluish shade or purple-lavender. Said to produce violent colic. Grassy woods and pastures; uncommon. Aug.-Oct. 2 x 2§ in. Myc. lavender- whitish or pale cobalt. 1930. C. fastigiata L. (from the parallel clustered and erect branches ; in some cases the branches decrease in height outwardly, giving a sloping, obconic or gable-shape to the plant ; fastigium, a slope, a gable) a b c. Very much branched ; branches short, divaricate, slightly tough, brittle towards base, egg-yellow, apices light yellow to fuscous. Usually caespitose. Slightly fragrant. Pastures ; very common. Aug.- Mar. i£ X 2§ in. 1931. C. museoides L. (from a fancied resemblance to a tuft of moss ; muscus, moss ; Gr. eidos, appearance) a b c. Twice or thrice forked, becoming slender, branchlets crescent- shaped, acute, slightly tough, base tomentose, yellow. Solitary. Pastures; frequent. Aug.-Oct. 3 x 3J in. 1932. C. kewensis Mass. (from its first observed place of growth, Royal Gardens, Kew) a. Branches numerous, repeatedly and dichotomously divided, axils rounded, trunk very short, dull ochreous. Odour strong, spicy, resembling 168 or 1437. Rotten stumps, under holly. April, if x 2§ in. Clavaria CLAVARIACE^E 431 1933. C. eurta Fr. (from its short stature ; curtus, short) a b. Very much branched, adpressed; branches short, crowded, obtuse ; stem none, but there is usually a fleshy base, greenish- yellow. On the ground, on fir-leaves. Oct. ^ to f in. 1934. C. eoralloides L. (from its appearance, like white coral; Gr. eidos, appearance) a b c. Branches unequal, dilated upwards ; branchlets crowded, acute ; trunk somewhat thick, repeatedly and irregularly much branched, base not downy, somewhat fragile, hollow within. Commonly aespitose. Edible ; sold for food in markets of Italy. Shady woods ; rare. Oct.-Nov. 5J X 5§ in. Sometimes faintly shaded buff. 1935. C. einerea Pers. (from its ashy colour ; rims, ashes) a b c. Branches and branchlets thickened, irregularly shaped, somewhat wrinkled, subobtuse ; trunk somewhat thick, short, very much branched, fragile, stuffed. Woods, mixed, fir ; frequent. Aug.-Nov. 5f X 4$ in. 1936. C. umbrina Berk, (from the colour, usually pale brown, umbrinus) a. Slightly branched ; branches and branchlets cylindrical, obtuse, forked, pale umber to salmon-yellowish. Woods, lawns, etc. July-Oct. 2§ in. 1937. C. eristata Pers. (from the crested apices of the branchlets ; crista, a crest) a b c. Branches dilated above, acutely incised, crested, tough, even, stuffed, white, crests at length becoming pale buff. Somewhat crespitose. Woods, mixed, pine ; frequent. June-Nov. 3gX3^in. 1937a. C. gigaspora Cotton (from the large spores ; Gr. gigas, a giant) a. Irregularly branched ; branches sometimes palmate, erect, terete or compressed, much compressed at the acute axils, ultimate branches attenuate, apices blunt, greyish with a shade of yellow. Crespitose, but distinct at the base, or solitary. Amongst moss on rocky heathy slopes. Nov. ij x £. 1938. C. rugosa Bull, (from the wrinkled stem ; ruga, a wrinkle) a b c. Sparingly branched to simple, thickened upwards, irregularly shaped, tough, white. Edible. Woods, beech, pastures ; very common. Aug. -Dec. 5 in. Var. i/iacrospora W. G. Sm., C. macrospora Britz. Spores longer and somewhat larger than type. Type j-io,u. Var. S-io x 12-14 m. 1939. C. Krombholzii Fr. (after Julius Vicenz von Krombholz) a b c. Slightly branched, even ; branches somewhat compressed, obtuse, not wrinkled, fragile, white. Caespitose. Old pastures. Sept. 2f in. 432 CLAVARIACE^E Clavaria 1940. C. erassa Britz. (from the thickness of the clubs; crassus, thick) a. Much branched ; branches obtuse, club-shaped, compressed. Base attenuate downwards, violet. Solitary. Not unlike 1938 and 1939 in habit, but differing in colour and in the attenuate base. 3 in. 1941. C. Kunzei Fr. (after Karl Sebastian Heinrich Kunze) a b c. Very much branched from the thin casspitose base ; branches elongate, crowded, repeatedly forked, fastigiate, even, equal, axils compressed, somewhat fragile, white. Woods ; rare. Aug. -Sept. 2\ in. 1941a. C. subtilis Pers. (from its small and slender habit; subtilis, fine, slender) a. Tough, thin, glabrous at base, of equal thickness throughout; branches few, dichotomously forked and somewhat fastigiate, white becoming yellowish. Amongst grass. Sept. ij in. 1942. C. pyxidata Pers. (from the shape of the palmate ends of the branchlets in typical examples, like a small box, pyxis) a c. Trunk thin, smooth, branched in an umbellate manner in typical examples, pallid to tan, somewhat rufescent, varying ivory and sulphur-white ; branchlets taking a cup-like shape at the cuspo-radiate apices. On the ground, on sticks, pine. 2§ in. This has a tendency to form primary and secondary umbels, the latter with from 5 to 9 rays ; when the branchlets are short the apices have a fancied resemblance to little boxes. b. Ochrosporce. 1943. C. aurea Schseff. (from the golden colour ; aurum, gold) a b c. Trunk thick, elastic, soft, divided into stout tense straight very dichotomous round obtuse somewhat toothed branches, buff, pale yellow, pale reddish, or pale salmon. Fleshy stem sometimes absent. Woods, mixed, fir, beech. Aug.-Oct. 5x5! in. Must not be confounded with 1927. 1944. C. rufeseens Schaeff. (from the red apices of the branchlets ; rufesco, to become red) a b c. Trunk thick, elastic, tan or pale salmon, much branched ; branches multifid, crowded, somewhat fastigiate, even, tan, pale salmon or pale vermilion, with red, crimson or vermilion apices. On wood. Sept. 4^ x 4 in. 1945. C. formosa Pers. (from its beauty ; formosus, beautiful) a b c. Trunk thick, elastic, ivory, pale buff or pale olive-brown, darker below, much elongato-branched ; branchlets obtuse, luminous Clavaria CLAVARIACE^E 433 yellow, salmon or salmon-buff, apices sometimes orange or sulphur. Odour pleasant. Downs, commons, woods, pine; rare. July- Oct. 4f X 6 in. 1946. C. spinulosa Pers. (from the attenuate spine-like branchlets ; spinulosus, spined) a b c. Trunk short, somewhat thick, pale yellow; branches crowded, tense, straight, attenuato-pointed, yellow-orange, dull yellow or warm brown. Woods, fir, beech, mixed. Sept. 5 X 6 in. 1947. C. abietina Pers. (from the habitat, under fir, abies) a b c. Trunk short, somewhat thick, very much branched ; branches crowded, branchlets tense, straight, acute, olive-ochre or olive-sienna-ochreous, becoming green where touched. Taste bitter. Under fir, larch ; common. Aug. -Dec. 3x3 in. 1948. C. flaeeida Fr. (from its flaccid habit) a b c. Stem thin, very short, very much branched ; branches crowded, even, unequal, acute, flaccid, often drooping, ochreous or buff. Amongst leaves and moss in woods, pine ; rare. Oct. 3 X 2\ in. 1949. C. eroeea Pers. (from the saffron colour ; croceus, saffron) a b. Minute, thin ; stem naked, pallid or yellow ; branches and branchlets orange-scarlet. Downs, gardens, on peat. Sept. -Feb. § X § in. The general appearance is not that of a true Basidiomycete ; it has somewhat the appearance of a slender minute branched Calocera. 1950. C. grisea Pers. (from the grey colour ; griseus, grey) a b c. Trunk somewhat thick, firm, often rooting, whitish; branches and branchlets attenuate, somewhat wrinkled, fuliginous- cinereous. Woods; rare. Sept.-Oct. 4 X 5 in. Sometimes confounded with 1935, in which the spores are white. 1951. C. condensata Fr. (from the closely adpressed branchlets ; condenso, to press close together) a. Tufts very dense, usually without a trunk, very much branched from the base, smooth, tan-rufescent or salmon ; branches tense and straight, crowded, even, fastigiate, twice or thrice-toothed, yellow. On the ground, under trees. 3^ X 4 in. 1952. C. stricta Pers. (from the tense, straight habit ; stringo, to drav» tight) a b c. Trunk short, thin, very much branched ; branches and branchlets tense and straight, even, crowded, adpressed, somewhat acute, pallid yellowish or whitish-yellow to buff-tan, fuscous where bruised. Woods, pine, on and about stumps, sawdust ; uncommon. Aug. -Nov. 4i x 3i in' Ohen springing from cord-like mycellium. 2 F 434 CLAVARIACE^E Clavaria 1953. C. erispula Fr. (from the slightly curled branchlets ; crispidus, slightly curled) a b c. Trunk very thin or obsolete, very much branched ; branches flexuous, multifid, branchlets divaricate, tan to ochreous, buff or ochre, almost white below. Base of trees, ash, elder ; rare. Oct. -Dec. 3J x 2§ in. SYNCORYN/E. 1954. C. purpurea Mull, (from the colour ; purpureus, purple) a c. CI. elongate, hollow, then compressed, acute, fragile, opaque, claret-brown and slightly purplish to purple. Csespitose. Under pine ; rare. Aug.-Oct. 3! in. 1955. C. rufa Pers. (from the reddish colour ; rufus, red) a c. CI. stuffed, thickened, fusiform, sometimes bifid, rarely trifid, pale warm brown, rarely bright red or orange- vermilion, apices darker with age. Csespitose. Odour somewhat strong. Sept. 2.\ in. 1956. C. rosea Dalman (from the rose colour) a b c. CI. stuffed, fragile, pale to claret-pink or full rose-colour, apices attenuate or rounded, becoming yellowish with age. Somewhat fasciculate. Pastures, amongst moss ; rare. 2 \ in. 1957. C. fusiformis Sow. (from the fusiform clubs) a b c. CI. somewhat fusiform, apex acute, sometimes bifid, trifid or toothed, firm, soon hollow, bright yellow, apices fuscous. Spores even. Caespitoso-connaie. Amongst grass, woods, pastures, etc. ; common. Sept.- Nov. 5 in. Sometimes intensely bitter. Often confounded with 1958 and 1959. Var. ceranoides W. G. Sm., Clavaria ceranoides Pers., unequal, divided above, branched, upper part often antler-like. 1957a. C. luteoalba Rea (from colour of the club, yellow below, white above ; luteus, yellow, a/bus, white) a. CI. simple, stuffed, attenuate to base, apex acute to blunt, deep rich yellow, apex constantly white. Fasciculate or scattered. Amongst grass and bracken. Sept. -Oct. 2\ in. 1958. C. dissipabilis Britz. (from the scattered habit ; dissipabilis, dissipated, scattered) a. CI. elongato-clavate, apex rounded, rarely subacute, round or compressed and channelled, solid, collapsing, fragile, even,. glabrous, deep orange yellow. Spores spinulose. Solitary or in small clusters. Short grass in pastures, roads, woods; common. Oct. 2^ in. Often confounded with 1957 and 1959. 1959. C. insequalis Mull, (from the clubs being often unequal in diameter and more or less unevenly compressed ; incequalis, unequal) a b c. CI. variable, usually simple and rounded above, narrow or Clavaria CLAVARIACEiE 435 inflated, fragile, stuffed, rarely bifid, yellow, usually paler than 1957 and 1958. Spores even. Somewhat fasciculate or gregarious. Amongst grass, woods, pastures ; very common. Aug.-Nov. 4§ in. Often confounded with 1957 and 1958. 1960. C. argillaeea Pers. (from the colour of clay, argilld) a b c. CI. usually simple, variable, sometimes short and obese, rarely with short rounded obtuse branchlets, apex rounded, some- times in hammer-form, whitish-yellow to brownish-buff or buff- ivory, rarely sulphur, base yellowish. Usually fasciculate. Woods, amongst moss, under firs. Aug.-Nov. 4§ in. 1961. C. vermieularis Fr. (from a fancied worm-like shape ; ven?iisy a worm) a b. CI. stuffed, cylindrical, flexuous, acutely pointed, fragile, white, apices at length somewhat yellowish, base often faintly brownish. Caespitose. Amongst grass, pastures, roadsides ; very common. May-Oct. 4? in. 1962. C. fragilis Holmsk. (from its brittleness ; fragilis, fragile) a b c. CI. soon hollow, obtuse and rounded above, rarely forked, white, sometimes ivory, yellowish or pale brownish, white below. Fasciculate. Pastures, roadsides ; common. Aug.-Nov. 3 in. 1962a. C. Miehelii Rea (after Piero Antonio Micheli) a. CI. thin, cylindrical, hollow, apex acute, very fragile, yellow, white at the base. Fasciculate. On the ground under trees, cherry. Sept. This plant should not have been named Michelii, as Micheli's plant, Nova Plant. Genera, t. 87, figs. 6, 10, is stout, obtuse and white. According to Fries this is C. fragilis. 1963. C. striata Pers. (from the striate clubs) a. CI. elongate, compressed, somewhat tortuoso-flexuous, somewhat longitudinally striate, subfuliginous or pale dull to dark brown. Caespitose. Woods, amongst grass ; rare. Sept. 3! in. 1964. C. fumosa Pers. (from the smoky colour ; fumus, smoke) a b. CI. even, usually tense and straight, somewhat compressed, fistulose, fragile, apices rounded or acute, fuliginous or yellowish dull umber. Fasciculate. Pastures ; uncommon. Aug. -Sept. 4^ in. * HOLOCORYN/E. 1965. C. eanalieulata Fr. (from the small longitudinal channels on the clubs ; canaliculus, a small channel) a. CI. rarely somewhat branched, slightly tough, hollow, very smooth, at length compressed or split longitudinally, white or shaded faintest salmon. Solitary, sometimes in pairs, rarely in threes. On the ground. 3I in. 2 F 2 436 CLAVARIACE^E Clavaria 1965a. C. tenerima Mass. & Crossl. (from its tender substance ; tener, tender). CI. cylindrical, flexuous, somewhat attenuate above, base not narrowed, hyaline white. Gregarious but distinct at base. Amongst short grass. \\ in. Resembles 1962 in habit. 1966. C. acuta Sow. (from the sharp pointed clubs ; acutus, sharp) a b c. Tense, straight with a translucent stem distinct from the opaque club, white. Solitary. Sides of damp ditches, in garden pots; rare. Sept. -Nov. I in. Hardly a Clavaria. Sowerby's original drawing has the appearance of a Torrubia growing on a dead chrysalis, perhaps a Pistilla?'ia. 1967. C. uneialis Grev. (from its usual length, about one inch, wicia) a b c. CI. stuffed, tough, tense and straight, obtuse, smooth, white, sometimes shaded faintest rose, becoming pale amber. Dead stems of herbaceous plants, umbellifers ; uncommon. May— Nov. I in. 1968. C. pistillaris L. (from the pestle shape ; pistillum, a pestle) a b c. Fleshy, stuffed, ovato-clavate, obtuse, light yellow to brownish- tan or rufescent. Solitary. Taste bitter ; odour not unpleasant. Woods, amongst ferns and leaves, roadsides under hedges ; uncommon. Sept. -Nov. nfin. 1969. C. ligula SchaerT. (from the shape, like a small tongue or strap, liguld) a c. Spongy-fleshy, elongato-clavate, obtuse, rarely slightly forked, villous at base, yellowish to pallid rufescent, rarely pale red. Gregarious. Woods, fallen twigs and branches, amongst fir-leaves, moss. 4i in- 1970. C. eontorta Holmsk. (from the usually twisted shape ; con- tortus, twisted) a b c. Contorted, wrinkled, obtuse, sometimes attenuate upwards or broadly spathulate, rarely bifid, spongy-fleshy, stuffed, watery- yellowish to somewhat pale olive-yellow. Solitary or casspitose. Wood, twigs, alder ; rare. Sept. -Nov. § in. 1971. C. fistulosa Holmsk. (from the hollow clubs ; fistula, a pipe) a c. Slender, tense, straight, hollow, light yellowish, yellow, ivory-buff or buff to orange and rufescent, rooting and villous below. Twigs, branches, etc. 9f in. 1972. C. tuberosa Sow. (from the tuberous base) a b. Tough, even, aculeate, hollow, tuberous and solid below, held to the matrix by flocci, ochre to somewhat pale salmon-umber. Caespitose. Sticks, birch, bursting through the bark. Nov. 3 in. 1973. C. juneea Fr. (from the rush-like shape ; j uncus, a rush) a b c. Filiform, flaccid, hollow, acute, pallid to rufescent or yellow, pale ochre or pale orange, base creeping, fibrillose. Gregarious. Woods, amongst leaves, twigs and moss, fir, poplar, beech, oak. Sept. -Nov. 5 in. Sometimes hair-like in thinness, the base Clavaria CLAVARIACE/E 437 spreading over leaves. Sometimes certain individuals spring from a small orange-brown sclerotium as in Typhala or a white base ^ in. in diam. Must not be confounded with 1986 or 1992. 1974. C. ardenia Sow. (after Lady Arden) a b c. Apex of the very hollow inflated CI. acute or rounded, then more or less collapsing and becoming depressed, brown-ochre with an olive shade or date-brown, base creeping, white tomentose. Fallen branches, amongst fir-leaves, under laurels, on rotting hazel sticks ; rare. Oct. -Dec. 8J in. 1975. C. inearnata Weinm. (from the flesh colour ; incarnatus, flesh- coloured). Solid, cylindrical, flesh-colour, internally purple. Gregarious. On the ground. XCIII. CALOCERA Fr. (From the shape and colour, like beautiful horns ; Gr. kalos, beautiful, keras, a horn.) Gelatinoso-cartilaginous, horny when dry, somewhat cylindrical, simple or branched, viscid, without a distinct stem. Hymenium Fig. io3.— a, Calocera viscosa Fr., two-thirds natural size, B, basidia and spores of ditto; C, spores germinating and producing sporidiola ; D, sporidiolum germinating ; X 6oo. E, C. corfiea Weinm. ; F, C. stricta Fr. ; two-thirds natural size. 438 CLAVARIACEiE Calocera amphigenous. Basidia furcate or bilobed, each lobe bearing a single one-spored sterigma. Spores oblong, curved, septate on germination, producing heads of ellipsoid sporidiola as in the Tremelliiiacecz. (Fig. 108.) Growing on wood. Species 1976 — 1982 Branched. 1976, 1977 C^espitose. 1978, 1979 Simple, solitary. 1980—1982 1976. C. viseosa Fr. (from its viscidity) a b c. Branches more or less vertical, repeatedly dichotomous, orange, the rooting base paler. Rotten wood, stumps, chiefly pine ; very common. July-Dec. 2\ in. Base 2\ in. 1977. C. palmata Fr. (from the palmate branching) a c. Tremelloso-tough, compressed, dilated upwards and more or less horizontally palmato-divided, orange-yellow or orange. Wood. | in. 1978. C. cornea Weinm. (from the horn-like shape ; cornu, a horn) a b c. Simple, awl-shaped, sometimes bifid rarely trifid, connate at base, rooted, even, orange. Dead wood, pine, oak, beech, willow, birch, old deal boards ; frequent. June-Feb. f in. 1979. C. eortiealis Fr. (from the habit, piercing through bark, cortex) a c. Awl-shaped. CI. somewhat distinct, soft, pellucid, pallid flesh- colour. Dead bark. Dec. -Jan. \ in. 1980. C. strieta Fr. (from the habit, tense and straight, strictus) a b c. Linear, sometimes slightly spathulate, yellow, sometimes brownish below. Ash, naked wood. Oct. I in. 1981. C. striata Fr. (from the striae on the clubs) a b. Lanceolato-clavate, tough, acute, striate when dry, yellow. Wood, prostrate trunks. March. \ in. 1982. C. glossoides Fr. (from the tongue-like shape • Gr. gloss a, the tongue, eidos, appearance) a b c. Clavate, subtremellose, obtuse, compressed, stem round, light yellow. Oak. Dec. \ in. Pterula CLAVARIACEiE 439 XCIV. PTERULA Fr. (From a fancied resemblance to a little wing; Gr. ptero?i^ a wing.) Subcartilaginous, filiform, arid, stemmed or stemless, branched in the two British species, subulate, apices attenuato-acute ; branches Fig. 109. — A, Pterula subtdata Fr., natural size ; b, single branch of ditto, c, basidium and spores of P. multifida Fr., X 500. somewhat anastomosing, pubescent then smooth. Basidia tetra- sporous. When young the stems and branches are considerably thicker than when mature. (Fig. 109.) The cartilaginous substance indicates a relationship with Tremel- linacecB and Calocera ; the basidia and spores are typical of the Clavariacecz. Species 1983, 1984 1983. P. subulata Fr. (from the awl-shaped branches ; subula, an awl) a c. Densely crowded, sparingly branched, tense, equal, the thread- like smooth branches multifid at the acute apiece, whitish- cinereous, becoming yellowish. On wood, amongst pines, gardens, if in. 1984. P. multifida Fr. (from the many branchlets ; multus, many, fifido, to cleave) a b c. Very much branched, very delicate, flaccid, branches tense, straight, usually hair-like, variable in thickness, apices attenuate, pointed, base sometimes thick or with several confluent stems, at first pallid whitish then dull pale yellowish or sulphury- brown. Branches, leaves, bases of dead ferns, etc. Sept. -Nov. 2 in. 44Q CLAVARIACE.E Typhula XCV. TYPHULA Fr. (From a fancied resemblance in some of the species to a minute Typha or reed-mace.) Small thread-like fungi with a long or short filiform-stem, heterogeneous from the linear or slightly inflated club, often springing from a small sclerotium. Hymenium waxy. (Fig. no.) Fig. no. — a, Typhtda phacorrhiza Fr., one-half natural -Isize. B, T. gracillima White, one-half natural size, c, basidium and spores of T. gracilis Berk. & Desm. ; d, ditto of T. erythropus Fr. ; X 500. Growing on twigs, leaves, etc., rarely terrestrial, but the sclerotia will readily grow in earth if planted. Species 1985 — 1995 a. Phacorrhiza. Springing from a sclerotium. 1985 — 1989 b. Leptorrhizce. Sclerotium absent. 1990 — 1995 The characters as given by Fries are far from permanent ; all the species of Typhula may grow with or without a sclerotium. A sclerotium sometimes occurs in the allied genera, Clavaria and Pis til /aria. a. Phacorrhizce. 1985. T. erythropus Fr. (from the red stem; Gr. eruthros, red, pottSj a foot) a b c. CI. linear or nearly so, cylindrical, smooth, white. St elongate, filiform, usually bent or variously twisted, finely pubescent under a lens, crimson-brown. Scl. 2V m- or less, depressed, Typhula CLAVARIACE^E 44 1 sometimes hidden beneath a thin bark or membrane and easily overlooked, brown, dark-brown when dry, sometimes absent. Leaves, sticks, poplar, alder, ash, sunflower ; common. Sept. -Nov. I in. The sclerotium is Sclerotium scutellatum A. & S. 1986. T. phacorrhiza Fr. (from the lentil-like base ; Gr. phakos, a lentil, r/iiza, a root) a b c. CI. linear, cylindrical, pallid to ivory and orange. St. linear, confluent with club, elongate, flexuous, yellowish, pilose at the sometimes fuscous base. Scl. \ in. or less, pale brown or buff, reddish-brown when dry. Woods, hedgerows, gardens, herbaceous stems, leaves, moss, plane, hazel, alder, ash, apple, sometimes on earth ; uncommon, but sometimes found in considerable abundance in patches. Oct. -Nov. 4^ in. Must not be confounded with 1973 or 1992. The sclerotium is Sclerotium scutellatwn A. & S. and S. complanatum Tode. 1987. T. inearnata Fr. (from the flesh colour; incarnatus, flesh- coloured) a c. CI. cylindrical, obtuse, rarely forked, flesh-colour or white, more or less tinged with salmon-pink above. St. continuous with the club, pilose downwards. Scl. \ in. or less, compressed, fuscous. Dead herbaceous stems ; uncommon. 3^ in. Closely allied to 1986. The sclerotium is Sclerotium fulvum A. & S. 1988. T. gyrans Fr. (from the twisted habit; gyro, to turn in a circle) a b c. White. CI. cylindrical. St. filiform, gyroso-undulate, pubescent. Scl. -Jjj in., pallid to orange and brown, becoming fuscous. Straw, twigs, leaves, alder, poplar ; uncommon. Oct. i in. The sclerotium is Sclerotium complanatum Tode. 1989. T. museicola Fr. (from its habit, living on mosses ; muscus, moss, colo, to inhabit) a c. White. CI. elongate, cylindrical, obtuse. St. thin, smooth. Scl. ^ in., even, pallid. Larger mosses ; uncommon, ij in. b. Leptorrhizce. 1990. T. Grevillei Fr. (after Dr. Robert Kaye Greville) a b c. White. CI. thickened, obtuse. St. capillary, pilose white. Dead leaves ; frequent. Oct. \ in. Only distinguished from 1988 by the absence of a sclerotium. 1991. T. gracillima White ex B. & Br. (from the very slender habit ; gracilis, slender). White. CI. elongate. St. very slender, curved, smooth. Various herbaceous plants, f in. 442 CLAVARIACEjE Typhula 1992. T. flliformis Fr. (from the thread-like stem ; fihtm, a thread, forma, form) a b e. CI. elongate, thickened, smooth, whitish. St. often branched, decumbent, date-brown. Dead leaves, holly, Comptonia asplenifolia, matting ; \ rare. Nov. 2§ in. Sometimes springing from a very small sclerotium. Must not be con- founded with 1973 or 1986. 1992a. T. tenuis Fr. (from its attenuation ; tenuis, thin) a. CI. simple, glabrous, hair-like, thickening upwards, brown-black. Gregarious. On rotting wood in cellar. \ to \ in. " It resembles a little black hair thickening upwards," Sowerby. 1993. T. gracilis Berk. & Desm. (from the slender habit ; gracilis, slender) a b. Pallid. CI. simple or forked, acute, pubescent. St. short, distinct, smooth or as club. Putrid leaves ; uncommon. Dec. T3g in. Has the appearance of Isaria puberula, but bears bisporous basidia. 1994. T. pusilla Schrcet. (from its very small size ; pusillus, very small) a. White. CI. linear, usually drooping. St. linear. Horse-tail, plane, willow, wych-elm, alder. \ in. Leaves often covered with minute sclerotia, from which the Typhula sometimes springs. 1995. T. translueens B. & Br. (from its translucent substance) a. Pellucid white. CI. irregular, somewhat obovate. St. short, thickened upwards. Terrestrial. Oct. "Not a fungus," Massee, Brit. Fung. Fl. vol. i. p. 91. " Resembling somewhat a prematurely dried Myxogast, but a true Basidio- mycete," B. & Br. in Ann. Mag. Nat. Hist. ser. 4, vol. xvii. p. 138. XCVI. PISTILLARIA Fr. (From the form, like a pestle, pistilhun.) Small, club-shaped or attenuate downwards into a short continuous stem, rarely forked, cartilaginous and rigid when dry, sometimes springing from a sclerotium. (Fig. in.) Species 1996 — 2000 1996. P. tenuipes Mass. (from the thin stem ; tenuis, thin, pes, a foot) a. CI. inflated, obovate, wrinkled, pallid clay-colour or ochre. St. slender, nexuous, somewhat distinct from the club, ivory. Bare heathy ground, charcoal heaps. Nov.-Jan. I in. Clavaria tenuipes B. & Br. 1997. P. mieans Fr. (from its glistening surface ; mico, to glisten) a be. CI. inflated, obovate, obtuse, smooth or slightly pruinose, glistening rose-colour, rarely purplish. St. short, attenuate, white. Dead stems and leaves, thistles, nettles, spurge, Artemisia ; rare. July. £ in. Pistillaria CLAVARIACE^E 443 1997a. P. fulgida Fr. (from its shining colour ; fulgeo, to shine) a. CI. lanceolato-clavate, subacute, white or pale orange below, yellow or orange above. " On the bracteae of Dipsacus pilosus" Sowerby. \ in. Fig. in.— a, Pistillaria pubcrula Berk., natural size. B, ditto, X 4. c, basidium and spores, X 500. 1998. P. eulmigena Fr. ex Mont, (from its habitat, grass-stems; culmus, a haulm, gigno, to bear) a b c. White. CI. ovato-clavate, obtuse, hyaline-pellucid. St. distinct, very short, cartilaginous when dry. Stems and leaves of grasses, Secale, Tritic2it?i, Dactylis glomerata. Oct.- Nov. \ in. 1999. P. quisquiliaris Fr. (from its habitat, sweepings, rubbish, etc., quisquilicB) a b c. Whitish. CI. ovato-clavate, somewhat compressed, rarely bifid, soft when fresh, rigid when dry. St. short, often springing from a sclerotium. Fern-stems, oak, wych-elm, grass, willow-herb, Charopkyllum. April-Nov. I in. 1999a. P. ovata Fr. (from the ovate shape) a. CI. obovate, ventricose, subdepressed, hollow, white. Sf. very short, glabrous, pellucid. Dead stems and leaves, birch, bramble, poplar, elm, willow. | in. 2000. P. puberula Berk, (from the tomentose stem ; pubes, downy) a b c. White. CI. ovate, ventricose. St. short, distinct, attenuate upwards, pellucid, fibrous, tomentose. Ferns, stems and leaves of herbaceous plants ; rare. Sept. -Oct. ^ in. 2000a. P. pusilla Fr. (from its very small size ; pusillus, small) a. Small, linear, attenuate upwards, stem scarcely distinct, white. Dead leaves. Feb. ^-| in. 444 TREMELLINACe.e Auricularia Fam. VI. TREMELLINACE^l Entire fungus homogeneous, gelatinous, collapsing when dry, retaining its form when moistened, traversed internally by branched hyphae which terminate in basidia at the periphery. Basidia vari- able in form, elongate or fusoid, transversely septate or continuous, undivided or forked at the apex, or subglobose and longitudinally divided and bearing 2 to 4 sterigmata. Spores hyaline, from globose to sausage-shaped and curved, continuous or septate, often becoming variously septate on germination and producing sporidiola of different forms. Species 2001—2041 Key to the Subfamilies and Genera. Basidia elongate or fusoid, simple, transversely septate ... Subfamily I. Auricularioide;e. Attached broadly 97 Auricularia. Attached by a point 98 Hirneola. Basidia subglobose at maturity, longitudinally quadripartite Subfamily II. Eutremellinoide^e. Cup-shaped, truncate or irregularly lobed ... 99 Exidia. Pulvinate, gyrose 100 Ulocolla. Brain-like or lobed 101 Tremella. Convex, with a central hard nucleus 102 N^ematelia. Erect, spathulate 103 Gyrocephalus. Basidia cylindrical or clavate Subfamily III. Dacryomycetoide^E. Small, pulvinate, gyrose 104 Dacryom yces. Irregularly cup-shaped, sessile 104A Femsjonia. Versiform, substipitate 105 Guepinia. Stipitate, hymenium on expanded apex 106 Ditiola. Subfamily I. AURICULARIOIDE^ Basidia elongate or fusoid, simple, transversely septate. Species 2001—2003 XCVII. AURICULARIA Bull. (From a fancied resemblance in some of the species to an ear, auricula^) Subcoriaceous or gelatinous when moist, broadly attached. Hymenium remotely and reticulately costate or plicate, collapsing when dry. Basidia cylindrical, transversely tri- quadri- or quinque- septate, each joint or cell producing a single, slender sterigma from Auricular ia TREMELLINACE^E 445 its apex. Spores oblong, curved, producing on germination a branched promycelium bearing several strongly curved sporidiola. (Fig. 112.) A genus of fungi greatly resembling Stereum in habit, and perhaps more nearly allied to the Thelephoracea than the Tremel- Fig. 112. — A, B, Auricularia mescnterica Pers., entire and in section. One-half natural size, c, basidium and spore ; d, spores germinating and producing sporidiola. X 500. linacecz ; the fructification is, however, very different from that of Thelephora, while the strigose cartilaginous pileus differs from typical Tremellinacece. The next genus Hirneola is clearly allied to Auricularia in habit, substance and fructification. Species 2001, 2002 2001. A. mesenteriea Pers. (from a fancied resemblance to the mesenteric membrane) a b c. P. resupinate, then reflexed, entire or slightly lobed, villous, yellowish, often green at base from algal growths ; z. brownish. Hym. costato-plicate, brownish-violet, livid-purple or grey-liver. Taste insipid ; odour none. Trunks, stumps, beech, elm, walnut, vine, chestnut, furze, broom, yew ; frequent. Jan. -Nov. 8£ in. Sometimes terrestrial, springing from buried wood, and then sometimes not unlike Sticta pulmonaria in appearance. 2002. A. lobata Sommerf. (from the lobed pileus) a b c. P. effuso-reflexed, much lobed, strigose or velvety, warm yellowish- brown ; z. darker, often green at base from algal growths. Hym. broadly reticulato-ribbed, fuscous-livid. Bark of trees, elm ; not uncommon. 4g in. Closely allied to, if not identical with the last ; the fruit is the same. 446 TREMELLINACE/E Hirneola XCVIII. HIRNEOLA Fr. (From the jug-shape when young ; hirnea, a jug.) Gelatinous or cartilagineo-gelatinous, soft and tremelloid when moist, cup- or ear-shaped. Hymenium gelatinous, even or plicate, barren under-surface minutely velvety, attached by a point, coriaceous Fig. 113. — a, B, Hirneola Aitricula-yiidtf Berk., entire and in section. One-half natural size, c, basidium and spores ; d, spores germinating and producing sporidiola ; e, sporidiola germinating. X 500. and membranous when dry, reviving with moisture. Basidia rod- shaped or fusoid, transversely septate, each cell bearing a single monosporous stengma. Spores oblong, curved, becoming 1-3 septate and on germination producing minute sporidiola, sometimes on septate promycelium. (Fig. 113.) 2003. H. Aurieula-Judse Berk. (" Jew's-ear ") a b c. P. thin, concave, flexuous, somewhat veined, tomentose, brown flesh-colour to reddish-brown or blackish. Hym. venoso- plicate, glossy salmon, warm brown or reddish, purple-black when dry. Caespitose. Trunks, elder, elm, willow, walnut, oak, holly, Robinia ; frequent. Jan. -Dec. 3 in. Much like Peziza vesiculosa in appearance when young. Formerly used as a remedy for dropsy. Eaten by inhabi- tants of Ukraine. Exidia TREMELLINACEiE 447 Subfamily II. EUTREMELLINOIDE^E Basidia subglobose, at maturity longitudinally quadripartite and producing at the apex two to four elongate sterigmata. Species 2004—2029 XCIX. EXIDIA Fr. (From the exuding receptacle ; Gr. exidio, to exude.) Gelatinously distended, tremelloid, irregularly gyrose and lobed, submarginate or effused, often papillose, when young cup-shaped and truncate. Basidia globose or ovoid, typically longitudinally four- Fig. 114. — a, B, Exidia glanditlosa Fr., entire and in section. One-half natural size, c, basidium and spores ; D, spores germinating and producing sporidiola. X 500. partite, bearing four elongate stout sterigmata. Spores reniform, for a long time continuous, becoming i- to many-septate on germi- nation, each cell or loculus of the spore giving origin to a very short promycelium bearing a crown of strongly-curved sporidiola. (Fig. 114.) Species 2004—2007 a. Auriculina. Pezizoid. 2004, 2005 b. Spicularicz. Somewhat plane, not lustrous beneath, gland- ular, here and there gyrose. 2006, 2007 a, Auriculina* 2004. E. truneata Fr. (from its appearance, as if cut short ; trunco, to maim, shorten) a c. Soft, distended, shining black. Disc truncato-plane, glandular, at length cavernous, rough with dots beneath. St. very short. Bursting through bark, lime, willow. Dec. li in. scale. Like 2006 on a small 448 TREMELLINACE^E Exidia 2005. E. reeisa Fr. (from its appearance as if cut back ; recido^ to cut short) a b c. Very soft, warm yellow-brownish or brownish-vinous. Disc truncato-plane, ribbed, papillose, somewhat repand, rough with dots beneath. St. very short excentric. Branches, willow, poplar, plum ; common. Sept.-Dec. i\ in. b. Spicularice. 2006. E. glandulosa Fr. (from the glandular hymenium) a b c. Effused, thick, somewhat plane, undulate, sometimes pendulous, and 8 to io inches long, the upper hymenial surface papillose and somewhat veined, the lower surface next to the matrix crape-like to the touch and lustreless, black, blackish, purple- slate or olive-blackish. Tasteless. Branches, oak, willow, Ailanthus, lime, alder, walnut. Aug.-Mar. 5$ in. When young somewhat cup-shaped and like one of the Pezizce or Bulgaria inquinans in appearance. Translucent when quite fresh. "Witch's Butter." 2007. E. albida Bref. (from the whitish colour ; a/bus, dead white) a b c. Tough, undulate, subgyrose, pruinose, white or faintly shaded ivory or lavender. Branches, birch, beech, alder, pine, hawthorn. Sept. -May. 1^ in. C. UL0C0LLA Bref. (From its glue-like consistency and appearance ; Gr. onloS) shaggy, kolla, glue.) Sporophore convex, pulvinate, gyrose, cerebriform, gelatinous, rather large. Basidia globose, soon longitudinally quadri-partite. Fig. 115. — a, Ulocolla saccharina Bref. One-half natural size. b, basidia and spores ; c, spores germinating and producing sporidiola ; d, sporidiola germinating. X 500. Ulocolla TREMELLIXACEiE 449 Sterig)?iata elongate, thick. Spores for a long time continuous, then uniseptate, reniform, each loculus on germinating giving origin to a very short promycelium bearing at its apex straight rod-like sporidiola. (Fig. 115.) Species 2008, 2009 2008. U. saeeharina Bref. (from the colour, like one kind of sugar, saccharon) a b c. Effused, tubercular, gyroso-undulate, thick, sprinkled with a few minute obtuse evanescent papillae, tawny cinnamon. Branches, larch, pine ; rare. Nov. 3 in. 2009. U. foliaeea Bref. (from a fancied leafy or lamellate appear- ance ; folium, a leaf) a b c. Flaccid, even, diaphanous, undulate, plicate at base, cinnamon- salmon or vinous-buff, sometimes shaded yellowish. Csespitose. Stumps, logs, rails, etc., pine, oak, amongst fir-leaves, spreading to the ground. Aug.-Jan. i\ in. CI. TREMELLA Dill. (From the jelly-like tremulous substance.) Pulvinate or effused, brain-like or lobed, gelatinous, tremelloid, immarginate, generally smooth. Basidia globose, sometimes bifid or Fig. 116. — a, Trcmella lutescens Pers. One-half natural size. B, basidium, with surface view, b, spores and conidia ; c, spore germinating and producing hyphas ; d, ditto, producing sporidiola ; E, sporidiola germinating. X 500. trifid, but usually longitudinally quadripartite, each quadrant of the basidium elongating into a long, stout sterigma. Spores subglobose, 2 G 450 TREMELLINACEiE Tremella continuous • on germination a tube is formed that is covered with broadly elliptical sporidiola. Conidia when present, as in 2012, 2013 and 2021, subglobose, racemose in sporiferous conceptacles in the sporophore. (Fig. 116.) Species 2010 — 2024 a. Mesenteriformes. Cartilagineo-gelatinous ; lobes large, folia- ceous, not pruinose with spores, csespitose. 2010 — 2012 b. Cerebrince. Lobes short, contorted, brain-like, pruinose with white spores. 2013 — 2015 c. Crustacea. Effused, applanate. 2016 — 2018 d. Tuberculiformes. Small, suberumpent. 2019 — 2024 a. Mesenteriformes. 2010. T. fimbriata Pers. (from the somewhat fimbriate edges of the lobes) a b. Erect, corrugate, lobes flaccid, blackish-olive to brown-black ; marg. undulato-fimbriate or incised. Dead branches ; rare. 4§ in. 2011. T. frondosa Fr. (from a fancied leaf- or lamella-like appear- ance in the lobes ; frondosus, leafy) a b c. Even, gyroso-undulate, plicate at base, diaphanous, pale yellowish- buff, shaded salmon or vinous in places, base brownish-vinous. Stumps, roots of living trees, oak, beech, hornbeam. July-Nov. 9 in. 2012. T. luteseens Pers. (from the yellowish colour ; luteus, yellow) a c. Tremulous, soft, inclining to fluid, undulato-gyrose, lobes crowded, entire, at first whitish then pale yellowish. Stumps, oak ; frequent. Aug. -Feb. if in. b. Cerebrince. 2013. T. mesenteriea Retz. (from a fancied resemblance to the mesenteric membrane) a b c. Expanded, somewhat tough, plicato-undulate, gyrose, changeable in form, smooth, vivid yellow to rich orange. Dead branches, sticks, rails, oak, alder, beech, furze, broom, ivy ; common. Jan. -Dec. 35 in. 2014. T. intumeseens Sm. (from the swollen habit ; intumesco, to swell up) a b c. Rounded or conglomerate, somewhat tortuous and lobed, obso- letely punctate, soft, brown. Subcrespitose. Fallen trunks in a wet state, beech; rare. Jan. 2J in. Becoming a thin black membrane when dry. 2015. T. vesiearia Sm. (from the swollen, bladder-like lobes ; vesica, a bladder) a b c. Erect, firm, gelatinous, gyrose, much waved and wrinkled, gelatinous within, dull biscuit. On the ground ; rare. Sept. 4§ in. Often much inflated and soon falling over. Tremetta TREMELLINACE^E 45 1 c. Crustacea. 2016. T. viseosa Berk, (from the viscid substance) a c. Effused, thin, resupinate, obscurely veined, undulato-uneven, following inequalities of matrix, white, becoming hyaline or translucent yellowish-white. Dead branches, rotten wood, oak ; common. Jan. -Dec. 4 in. Collapses completely in drying, leaving only a purple-grey stain on the bark. 2017. T. epigsea B. & Br. (from its habitat, the earth ; Gr. epi, upon, ge, the earth) a b c. Effused, thin, gelatinous, obscurely gyroso-plicate, hyaline, then white. Covering twigs, moss, beech-nuts, etc., and spreading on to earth ; rare. Aug. -Nov. 4 in. 2018. T. violaeea Relh. (from the violet colour) a. Erumpent, firm, somewhat compressed, gyrose, violaceous. Gregarious. Trunks, pear ; rare, f in. Sometimes confounded with 2020. d. Tuberculiformes . 2019. T. indeeorata Sommf. (from its dull colour ; indecorus, ugly) a. Sessile, rounded, convex, plicate, moist, opaque dull livid or olivaceous, becoming dark brownish or slate-colour. Branches, birch, oak, willow, hazel, poplar ; rare. Oct. -Nov. Length of connate group 3^ in. ; width \\ in. 2020. T. moriformis Sm. (from a fancied resemblance in the shape and colour to a mulberry; moriis, a. mulberry, forma, form) a b c. Conlobate, sinuous, somewhat gelatinous but firm, mulberry- black. Flesh purple-crimson-blackish, base black. Maple, chestnut, Robinia, elm, plane ; rare. June-Feb. Common size about I in. X f in. Sometimes confounded with 2018. 2021. T. tubereularia Berk, (from its appearance, like a little tuber, ttiberculum) a b. Erumpent, substipitate, pileate, stem round, dull white. Bark, wood, oak, on old decayed Corticiutn. Oct. -Dec. ^ in. Tubereularia albida B. & Br., Brit. Fl. vol. v. p. 354. " Coryne sp." Berk MS. on original example. "Certainly not a Treuiella, but the conidial form of some species," Massee, Brit. Fung. Fl. vol. i. p. 64. 2022. T. versicolor B. & Br. {versicolor, changeable in colour) a b c. Orbicular, tear-like, pallid when young, then orange, at length brownish-ochre. On 1845, ash, briar; uncommon. Feb. -May. ^ in. 2023. T. atrovirens Sacc. (from the blackish-green colour ; atcr, black, wrens, green) a b c. Erumpent, disciform, very minutely papillate and rugose. Gregarious or confluent, growing through cracks in bark. Dead branches, broom. Oct. ^ to \ in. 2 G 2 452 TREMELLINACEiE Tr em diet 2024. T. elavata Pers. (from its somewhat clavate shape) a. Incrassate, fleshy-red, becoming black at base. Solitary, simple or connate. Branches. Average size of single growth f X J in. Possibly a form of T. sarcoides With., and, if so, a condition of Ombrophila sarcoides Jacq., one of the Discomycetes. [T. sarcoides With, is an early condition of Ombrophila scarcoides Jacq. T. foliicola Fuck, is not a Tremella ; it forms small gelatinous tufts or spots on the leaves of Rubus fricticosus in company with Phragmidium . T. brassiccEcola B. & Br. is probably a form of Hypocrea rufa Fr. ; it grows on and in cabbage stumps.] CII. NjEMATELIA Fr. (From the gelatinous substance which surrounds the nucleus ; Gr. naima, gelatine, ei/eo, to roll or wrap round.) Subgelatinous, firm, convex, with a firm fleshy central solid portion called the nucleus, not shrivelling when dry. Basidia subglobose, longitudinally quadripartite. Spores broadly elliptical, continuous. (Fig. 117.) Fig. 117. — A, b, Ncpmatelia encephala Fr., entire and in section. One-half natural size, c, basidium with surface view, b, and spores ; d, spore germinating and producing sporidiola. X 500. Readily distinguished by the presence of the central solid nucleus, which is composed of interwoven hyphae and covered with a thick gelatinous spore-bearing stratum. Growing on wood, sometimes on moss, rarely terrestrial. Species 2025 — 2028 2025. N. encephala Fr. (from the contained nucleus; Gr. en, within, kephale, the head) a b c. Somewhat sessile, pulvinate, plicato-rugose, pallid flesh-colour, salmon or salmon-whitish, nucleus hard, large, white. Solitary to connate. Branches, rails, pine, larch ; frequent. Sept. -Mar. i in. Connate for 4 in. NizmatcUa TREMELLINACEiE 453 2026. N. rubiformis Fr. (from a fancied resemblance to a small fruit of Rubtts, bramble) a b. Somewhat sessile, orbicular, gyroso-tuberculose, yellow. Dead branches, twigs, sometimes on moss, spreading to the ground. Oct. is m. 2027. N. nueleata Fr. (from the nucleus) a b c. Sessile, flattened, somewhat gyrose, whitish, then tawny yellow, nucleus white, about -^ in. in diam. Rotten wood, sticks, lime, plane, oak ; rare. Mar. Single plants ^B in. in diam. Connate to i£ in. Must not be confounded with 2007. 2028. N. vireseens Corda (from the greenish colour ; vireo, to be green) a b. Sessile, suborbicular, depressed, gyroso-tubercular, somewhat pale leaf-green. Forming green gelatinous masses. Furze, ivy ; common. Oct. -June. Single plant ^ in. Connate chains I* in. CIII. GYR0CEPHALUS Pers. (From the globular shape • Gr. guros, round, kephak, the head.) Spirophore erect, substipitate, flattened, subspathulate, irregular, tremelloso-cartilaginous. Hymenium confined to one surface. Fig. u8.— A, n, Gyrocephalns rte/tes Bref., entire and in section. One-half natural size, c, basidium with surface view, b, and spores ; D, spore germinating. X 500. Basidia globose, soon longitudinally quadripartite. Sterigmata 2-4, elongate, thick. Spores ovato-pyriform, continuous. (Fig. 118.) 2029. G. rufus Bref. (from the red colour ; ru/us, red) a b c. Erect, cartilagineo-gelatinous, substipitate, subspathulate, some- times stemless, variable, orange to red or dull scarlet above and orange below. Hymenium inferior, smooth. Terrestrial, under pines, on rotten trunks, fragments of wood. 3f X 3 in. 454 TREMELLINACEiE Dacryomyces Subfamily III. DACRYOMYCETOIDE^E Basidia cylindrical or clavate, divided at the apex into two long sterigmata, not septate, except in Femsjonia, where the basidia and sterigmata become septate with age. Species 2030 — 2041 CIV. DACRYOMYCES Nees. (From the tear-like habit ; Gr. daknt, a tear, vmkes, a fungus.) Small, pulvinate, gelatinous, homogeneous, somewhat plicato- gyrose, everywhere covered with the hymenium. Basidia terminating normal hyphae, tereti-clavate, bifurcate at the apex when mature. Fig. 119. — A, Dacryomyces deltqitescens Duby . One-half natural size, b, basidium and spores ; c, spore germinating and producing sporidiola. X 500. Spores cylindric-oblong, curved, at maturity or during germination variously septate or muriform. In the conidia-bearing sporophores the conidia, which more or less resemble the spores in size and form, are produced in chains. (Fig. 119.) The species grow on dead wood. Species 2030 — 2036 Rose-coloured. 2030 Orange, yellow or yellowish. 2031 — 2033 Pallid or fuscous. 2034 2030. D. maerosporus B. & Br. (from the long spores ; Gr. makrosy long) a b c. Gelatinous, tuberculate, minutely gyroso-granular. Branches, in cracks, on remains of Sfhceria stigma. Dec. -Apr. Connate chains 2 x J in. Dacryomyces TREMELLINACE^E 455 2031. D. deliqueseens Duby (from its appearance as if dissolving ; deliquesco, to dissolve) a b c. Somewhat round, rooted, convex, immarginate, at length twisted, hyaline-yellowish, varying to sulphur, rarely to orange. Dead wood, cut wood, pine, holly, ash, oak. Dec. -Mar. Connate chains ijxj in. 2032. D. stillatus Nees (from the drop-like habit; stillo, to drop) a b c. Somewhat round, convex, at length plicate, yellow to orange or scarlet. Rotten wood, fir-poles, cut wood, pine, fir. Jan. -Dec. Connate chains if X I in. Distinguished from 2031 by being usually smaller in size and brighter and more persistent in colour. 2033. D. ehrysoeomus Tul. (from the colour as of golden hair ; Gr. chrusos, gold, koine, hair) a b c. Spherical, orbicular, immarginate, soon collapsing, pezizoid, at length flattened, even, bright golden-yellow, varying greenish- or buff-yellow or orange. Rotten wood, fir ; rare. ^ in. Small in size, usually in large numbers scattered over wood or bark. 2034. D. sebaeeus B. & Br. (from a fancied resemblance to droppings of tallow, sebum) a b c. Somewhat round, cup-shaped, steel-grey. Branches, ash, willow, pea-sticks. Jan. -April. Single plants about § in. in diam. Curved chains ij in. 2035. D. tortus Fr. (from the twisted habit ; torqueo, to twist) a b c. Round, depressed, gyroso-tuberculate, substipitate, yellow to orange, sometimes vermilion. Dead wood, rotten powdery bark, oak. Oct. -June. Single plant \ in. Connate groups § in. 2036. D. vermiformis B. & Br. (from a fancied resemblance to certain small worms; vermis, a worm, forma, form) a c. Minute, worm-shaped, grey. Rotten wood. April-Sept. Single plants ^ in. Vermiform chains § in. [D. succinics Fr., appearing as minute dots on pine leaves has been shown by Phillips and Plowright to be the conidial stage of Hymeiioscypha eledrina Phill. & Plowr.] CIVa. FEMSJONIA Fr. (From Femsjo, the name of a place.) Cup-shaped, distended with firm jelly, different on the two sides, disc thick, heterogeneous, even, not glandular. Sporopliores immersed, 456 TREMELLINACE^E Femsjonia globose. Spores oblong, curved, becoming septate, at first colourless, then orange-brown. (Fig. 120.) Growing on wood, erumpent, brightly coloured. Fig. 120. — a, b, Femsjonia luteoalba Fr., entire and in section One-half natural size, c, basidia and spores ; d, detached spores, the mature spores are septate. X 500. e, Guepinia Femsjoniava Olsen. Three spores, one germinating and producing sporidiola. X 500. 2036a. F. luteoalba Fr. (from the yellow disc and white exterior ; luteus, yellow, albus, white) a b. At first cup-shaped, becoming disc-shaped and plane, at length convex and folded, disc bright brassy-yellow, with a narrow white marg., under surface at first white-tomentose to brassy- white, the tomentum soon passing away, rooting, erumpent. Branches, birch, oak. Sept. § in. in diam. Looks like 2035 on a large scale. Guepinia Femsjoniana Olsen is perhaps the same as this. CV. GUEPINIA Fr. (After Jean Pierre Guepin.) Unequally cup-shaped, substipitate, versiform, cartilagineo- gelatinous, the two surfaces diverse in structure. Hymenium uni- lateral. Basidia linear, deeply bifurcate. Spores curved. Chains of conidia produced on the tips of hyphse springing from the surface opposed to the hymenium. (Fig. 121.) Species 2037, 2038 Guepinia TREMELLINACEyE 457 2037. G. Peziza Tul. (from the Peziza shape) a b. Cup-shaped, cup oblique, sessile or stipitate, yellow. Dead branches, wood. X * in. Fig. i2i. — a, b, Guepinia Peziza Tul., entire arid in section. X 2. c, basidium and spores. X 500. 2038. G. obliqua Mass, (from the oblique habit) a. Minutely hairy on reverse side of Hym. Hym. slightly concave, oblique, passing into a very short stem-like base, glabrous, deep bright orange when moist, tinged with pink when dry. Nov. ^ in. high. Gregarious. CVI. DITIOLA Fr. (From the down-like universal veil ; Gr. dittos, double, ionlos, down.) Veil universal, down-like. Stroma firm, more or less stem-like. Hymenium discoid, gelatinous. Basidia furcate. Spores at first continuous then septate. (Fig. 122.) Massee has removed 2040 and made it the sole type of a new genus, Dacryopsis. It is undesirable to break up such a small and natural genus as Ditiola. Dacryopsis is said to be distinguished from Ditiola by having the hymenial surface at first covered with conidio- phores and conidia as in Tubercular i a ; but this is hardly a distinction of generic value as conidia are present in some species of Tremella and not in others. Species 2039 — 2041 2039. D. raclieata Fr. (from the rooting base ; radix, a root) a c. Stipitate, rooting, cups nearly plane, disc golden-yellow. St. thick, white. Wood, fir, amongst pine-leaves, i X J in. No conidia recorded. 458 TREMELLINACE/E D itiola 2040. D. nuda B. & Br. (from the absence of a veil ; nudus, naked) a. Head subpileiform, corrugate, sometimes umbilicate, golden- yellow. St. somewhat thick, not rooting, cylindrical, white- tomentose. Fruiting surface at first covered with conidio- phores and conidia. Stumps, fir. Sept. \ X 5 in. Fig. 122. — a, b, Ditiola Ulicis Plowr., entire and in section. X 2. c, basidium and spores. X 500. 2041. D. Ulicis Plowr. (from the habitat, gorse, Ulex europcEus) a c. Head globose, then flattened and wrinkled, pale lemon-yellow,, slightly white-villous. St. firm, paler than head, sometimes absent or extending only from the wood through the bark. Dead stems; very common. Jan. \ x \ in. No conidia recorded. [The genus Apyrenium Fr. is omitted. A. lig?iatile Fr. is the conidial stage of Hypocrea rufa Fr. A. armeniacum B. & Br. is the same condition of H. gelatinosa Fr. Hymenula punctiformis B. & Br. is an imperfect form of some fungus not belonging to the Tremellinacecc. ] Ithyphallus PHALLOIDACE^ 459 Order II. GASTEROMYCETES Fam. VII. PHALLOIDACEjE Pileus and stem or latticed receptacle at first enclosed in a universal volva of two membranes with a middle gelatinous stratum ; volva at length opening at the apex. Gleba mucilaginous, at length elevated from the volva on a stem or lattice. Spores minute, elliptic- oblong, continuous, at first immersed in olive-brown mucilage. Species 2042—2045 Key to the Genera. Pileus free, reticulate 107 Ithyphallus. Pileus adnate 108 Mutinus. Pileus divided in vertical lobes no Lysurus. Receptacle forming a hollow lattice of large meshes 109 Clathrus. CVII. ITHYPHALLUS Fisch. (From a fancied resemblance to the Ithupkallos, carried at the festivals of Bacchus.) Pileus reticulate, attached to the apex of a hollow, perforate spongy, stem-like receptacle. Veil forming a thin film — sometimes a feeble white membrane— over the sporiferous mucous and slightly attached to the stem. (Fig. 123.) 2042. I. impudieus Fisch. (from its phallic resemblance ; impudicus, shameless) a b c. P. white, at first covered with olive-brown sporiferous mucous. Pec. elongato-fusiform, spongy-cellular, white. . Myc. cord- like. Highly fetid. Woods, thickets, gardens, generally amongst rotten tree-roots and stumps, by gates, in and by summer-houses, sheds, porches, often near to and in dwellings. May-Aug. Height 10 in. Var. iosmos Sacc. Borders of reticulations and pileus serrate, sometimes reddish-grey in colour, said to be violet-scented. 460 PHALLOIDACE^E Ithyphallus Fig. 123. — Ithyphallus impudicus Fisch. Two-thirds natural size. a, young plant, b, section of ditto, showing veil at v. c, ditto,_ showing pileus emerging from voU-a, veil at v. d, mature plant, remains of veil at v. e, section of ditto, f, basidium and spores, X 1000. g, gleba ; st, stem or receptacle. Mutinus PHALLOIDACEiE 461 CVIII. MUTINUS Fr. (An appellation of Priapus.) Pileus adnate to the hollow, perforate or imperforate spongy- stem, at first immersed in olive-brown sporiferous mucus. Veil Fig. 124. — Mutinus caninus Fr. Two-thirds natural size. A, young plant. B, mature plant, c, section of young plant, d, section of mature plant. E, pileus emerging from volva. f, basidium and spores, X 1000. G, gleba ; st, stem or receptacle ; v, veil. distinct, springing from the base of the stem within the volva, white. (Fig. 124.) Species 2043, 2044 2043. M. eaninus Fr. (cams, a dog) a b c. P. short, subacute, rugulose, red. Rec. elongato-fusiform, cellular, white or rosy. When the receptacle first emerges from the volva it is covered with the white veil. Woods, bushy places, rotten stump-, pine, ash, decayed leaves in woods and hedges. June-Dec. Height 5^ in. 462 PHALLOIDACE.E Mutimis 2044. M. bambusinus Fisch. (from its original place of growth, at the base of bamboos, bamlnisa) a. P. long, acutely conical, tuberculose or rugose, dull purple. Rec. elongato-fusiform, imperforate, spongy-cellular, pallid rubigi- nous or rosy. Very fetid. Height 5J in. CIX. CLATHRUS Mich. (From the latticed receptacle; clathrus, a lattice.) Receptacle hollow, globose, latticed, the meshes at first filled and covered inside by olive-brown sporiferous mucus. (Fig. 125.) Fig. 125. — Clathms canceitattts ToumeL One-half natural size. A, young plant, b, ditto in section, c, mature plant, left half entire, d, ditto in section. e, basidium and spores, X 750. G, gleba ; ge, gelatinous stratum of volva ; re, receptacle. 2045. C. eaneellatus L. (from the lattice-like receptacle ; cancellatus, latticed) a b c. Rec. sessile, globose or ovate, the branches triangular in section with a flat face outwards, orange-vermilion outside, vermilion- crimson inside, inner sporiferous mucus dark olive, enclosing a central mass of soft dark gelatine. Vo. of two white mem- branes, marked internally and externally with lines corre- sponding with the lattice within. Myc. cord-like. Single or crespitose. Highly fetid. Plantations, gardens, stoves. Oct. -Nov. 4§ X 3i m- The interior of the receptacle at length drips with olive- brown mucus. Lysurus PHALLOIDACE/E 463 CX. LYSURUS Fr. (From the free tail-like lobes of the mature receptacle ; Gr. luoi to loosen, oura, a tail.) Stipitate, pileus divided in vertical lobes, free at the apex, distinct from the stem. Sporiferous mucus on the interior of the lobes. (Fig. 126.) feC m SpogpS ;Oo° dm Fig. 126. — Lysurtis australiensis Cooke & Mass. One-half natural size. Young plant on left, mature plant and section on right. 2045a. L. australiensis Cooke & Mass. (from its native country — Australia). P. for the most part 5-lobed, lobes attenuate upwards, at first connivent, then somewhat rerlexed, with a longitudinal depres- sion along the middle, transversely rugose, tawny. Rec. cylindrical, hollow cellular, whitish. Vo. globose, lobed, white. Refuse of wheat, probably Australian, Kidderminster, Worcester. 14 Nov., 1902. Carleton Rea. 6$ x % in. 464 LYCOPERDACEiE Battarrea Fam. VIII. LYCOPERDACE^l Peridium double, rarely single, gelatinous stratum absent. Spores forming a powdery mass at maturity, mixed with a well-developed capillitium. A very feeble membrane separating the gleba from the double outer peridium, may be detected in immature examples. Species 2046—2084 Key to the Genera. Peridium vertically compressed. Stoma apical 111 Battarrea. Peridium subglobose. Stoma apical 112 Tulostoma. Stoma none 113 Qtjeletia. Exoperidium splitting in a stellate manner 1 14 Geaster. Exoperidium breaking up in the form of warts or spines. Base sterile 115 Lycoperdon. Exoperidium flaking off in patches. Sterile base absent ... 116 Bovista. CXI. BATTARREA Pers. (After Antonio Battarra.) Volvo, universal, central stratum gelatinous. Peridium vertically compressed, pileus-like, bursting through the volva and at length raised on a tall stem. (Fig. 127.) 2046. B. phalloides Pers. (from a fancied resemblance to Ithy- phallus ; Gr. eidos, appearance) a b. Pe. convex, bearing the spores and capillitium, orange-brown. St. hollow with a central pith of silky threads, wall of three layers, the outer broken up into coarse fibres pointing down- wards, orange-brown. Vo. ovate formed of two white mem- branes with an internal gelatinous olive-yellow layer. In and near decayed trees, ash, on sandhills. Dec. I2| x 2 in. When in the young state sometimes buried several inches deep in sand or decayed wood. Sometimes 14 in. high with a pileus 2\ in. in diam. Battarrea LYCOPERDACE.E 465 i.p- Fig. 127. — Battarrea phalloidcs Pers. One-half natural size. A, young plant, bursting outer peridium or volva, vo. b, section of ditto, c, mature plant. D, section of ditto. E, section of upper part of stem. Natural size. F, threads of capillitium and spores. X 750. g, gleba, with capillitium and spores; g e, gelatinous stratum; 1 P, inner peridium ; ST, stem ; vo, vulva. 2 H 466 LYCOPERDACE/E Tulostoma CXII. TULOSTOMA Pers. (From the structure of the mouth of the peridium ; Gr. tulos, cartilage, stoma, a mouth.) Peridium subglobose, dehiscing by an apical stoma, outer coat, veil or cortex, deciduous, distinct from the at length elongate stem. Threads of the capillitium swollen at the septa. (Fig. 128.) Fig. \iZ.— Tidnstotna mamtnosum Fr. Two-thirds natural size. A, entire plant. B, sections, c, basidia, spores and thread of capillitium. X iooo. 2047. T. mammosum Fr. (from the breast-like peridium ; mamma, a breast) a b c. V. universal, distinct at the base of Pe. and at the lower part of St. Pe. globose, at first sessile or nearly so, stoma mammiform, entire, ochre. St. equal, squamoso-fibrillose, ragged at the base with remains of V., somewhat pale vinous-brown. Amongst moss on old walls, dry banks, sandhills, etc. Oct. -Feb. 2^x§ in. There are two forms, brown, with a stout stem, and yellowish-white, with a slender stem. Intermediate forms occur. CXIII. QUELETIA Fr. (After Dr. Lucien Quelet.) Peridium subglobose, simple, stoma none, the wall breaking up irregularly at maturity. Stem at length long, squarrose, the base of the peridium breaking at the apex and forming a collar or veil. Spores borne on tetrasporous basidia. (Fig. 129.) 2048. Q. mirabilis Fr. (from its unusual appearance ; mirabilis, wonderful) a. Queletia LYCOPERDACE.E 467 Pe. thin, even, glabrous, rigid, fragile, breaking away in irregular patches at maturity, whitish, then dull greyish. St. subclavate, nbroso-carnose, externally densely squarrose, whitish, brownish towards base. Gregarious. 6^ x 2 \ in. At first wholly subterranean. Fig. 129. — Queletia niirabilis Fr. One-half natural size. A, entire plant. B, section, c, threads of capillitium and sports. X 750. CXIV. GEASTER Mich. (From the star-like appearance of mature plants ; Gr. ge, the earth, aster, a star.) Peridium at first continuous, consisting of three layers, the two outermost — exoperidium — splitting from the apex in a stellate manner, the inner layer — endoperidium — sessile or pedicellate, fur- nished at the apex with one orifice, rarely more. Columella pro- minent, rudimentary or obsolete. Capillitium dense. Terrestrial. (Fig. 130.) Species 2049—2062 2049 a. Myriostomata. Endoperidium with many orifices. />. Monostomatce. Endoperidium with a single orifice. Endoperidium pedicellate. 2050—2054 Endoperidium sessile. 2055 -2062 2 H 2 468 LYCOPERDACE/E Geaster Fig. 130. — a, B, Geaster coliformis Pers., entire and in section. One-half natural size, c, threads ot capillitium and spores. X 750. d, e, G. Berkeley i Mass., entire and in section. One-half natural size. F, thread of capillitium and spores. X 750. G, H, G. fornicatus Fr., entire and in section. One-half natural size, j, thread of capillitium and spores. X 750. k, l, G. ftmbriatiis Fr., entire and in section ; M, young plant in section. One-half natural size, n, threads of capillitium and spores. X 750. o, basidium with spores and thread of capillitium of G. rufescens Pers. Geaster LYCOPERDACE^E 469 a. Myriostomatce. 2049. G. eoliformis Pers. (from a fancied resemblance in the endo- peridium to a colander, colum) a b c. Ex. 7- to 10-segmented, unequal, pale umber. End. subglobose, scabrous, supported on numerous pedicels, pale slate. Col. usually obsolete or occurring as continuations of the pedicels. Gl. umber. Sandy banks. Oct. Diam. of expanded Ex. 5^ in. b. Monostomatce. 2050. G. Bryantii Berk, (after Charles Bryant) a b c. Ex. 8- to 12-segmented, becoming involute, pale umber to warm brown. End. subglobose or obpyriform, with a distinct groove between End. and Ped., dark purple-slate to warm umber, more or less whitish-farinose. Per. elongate, conical, sulcate. Col. hemispherical. Gl. dark brown. Amongst leaves, under hedges, sandy places, on wood, dry marly banks, on the ground. July-Feb. Diam. of expanded Ex. 3! in. Var. minor Mass., under one inch when expanded. 2051. G. Sehmidelii Vitt. (after Casimir Schmidel) a c. Ex. 5- to 8-segmented, revolute, white to ivory. End. subglobose, lead-colour to pale salmon. Per. prominent, plicate, apex fimbriate, whitish. Col. large. On the ground in open places. Diam. of expanded Ex. 2 in. 2051a. G. umbilieatus Fr., var. Smithii W. G. Sm., G. Smithii C. G. Lloyd (after Worthington George Smith) a. Ex. 7- to 8-segmented, unequal, sublanceolate, pale umber-ochre, shaded darker, limbs slightly vinous-sienna, externally pale umber. End. sessile, globose, or depressed-globose, colour as Ex. with a tinge of olive. Per. conical plicato-striate in a cir- cular depressed marginate umbilicus. Gl. deep vinous-umber. Nov. Diam. of expanded Ex. if in. Per. not like 2061, but more like 2058 or 2057. 2052. G. Berkeleyi Mass. (after the Rev. M. J. Berkeley) a. Ex. 7- to 9-segmented, unequal, vinous-brown when dry, externally buff and umber. End. broadly ovate, shortly and stoutly pedicellate, coarsely farinose, pale brown. Per. prominent, conical, coarsely sulcate inside and out, surrounded by a smooth slightly depressed silky zone. Col. short, hemi- spherical. Gl. umber. On the ground, amongst fir-leaves. Oct. Diam. of expanded Ex. 3I in. According to Massee this species was confused by Berkeley with 2051 and 2055 — see the dried examples in the Kew herbarium. 2053. G. limbatus Fr. (from the fringed or silky, fimbriato-ciliate peristome ; limbatus, bordered, as with another colour) a b c. Ex. multifid, unequal, vinous, scurfy and umber beneath. End. subpyriform to subglobose, shortly pedicellate, blackish-brown 470 LYCOPERDACE/E Geaster to deep vinous-umber. Per. slightly depressed, subacute, fimbriato-ciliate, surrounded by a small pale silky disc. Col. almost obsolete. Gl. dark umber. Woods, hedgebanks, amongst firs, leaves. Sept.-Nov. Diam. of expanded Ex. 4 in. 2054. G. fornieatus Fr. (from the arched inner layer of the exo- peridium ; fornieatus, arched over) a b e. Ex. 4- (rarely 5-) segmented, the two layers separating, outer cup- like, scurfy and brown externally, tan within, inner arched and attached to outer by tips of segments, umber, blackish-umber or rufous, tan within. End. obpyriform, shortly pedicellate, dark brown. Per. conical, ciliato-striate. Col. slender, some- what clavate. Meadows, pastures, heaths, amongst firs. Mar.-Xov. Diam. of expanded Ex. 2J in. Si m' high. 2055. G. striatus DC. (from the sulcato-striate peristome) a b e. Ex. 6- to 9-segmented, coriaceous, thin, tan, darker externally. End. subsessile, globose, often scabrous, umber-white to lead- colour. Per. prominent, conical, sulcato-striate. Gl. brown. On the ground, sandhills amongst dead leaves, amongst trees, firs. Mar.- Nov. Diam. of expanded Ex. 2 in. 2056. G. Miehelianus W. G. Sm. (after Piero Antonio Micheli) a b c. Ex. 4- to 6-segmented, unequal, thick, warm or pale vinous, outside much cracked, brown. End. subglobose, tan-umber. Per. mammiform, surrounded by a silky zone. Col. clavate. Gl. brown. On the ground, amongst rhododendrons. Oct. Diam. of expanded Ex. 5 in. Differs from 2061a, for which it has sometimes been mistaken. At maturity chis plant will sometimes throw itself elastically some 9 inches from its place of growth. 2057. G. lagenseformis Vitt. (from a fancied resemblance to a narrow-mouthed bottle or jar; lagma, a flask, forma, shape) a b c. Ex. 7- to 9-segmented, attenuate, subequal, salmon-white to ivory, pale rose or vinous. End. subglobose or ovate, pale buff, umber- white or faintly vinous. Per. broadly-conical, sides incurved, silky, striate, surrounded by a disc. Col. clavate. Gl. brown, somewhat olive. On the ground. April-Nov. Diam. of expanded Ex. 2\ in. 2058. G. saeeatus Fr. (from the sac or pouch-like shape when young ; saeeus, a bag) a b c. Ex. 7- to 9-segmented, pale dove-colour, very pale yellowish- lavender or pale buff, externally umber and ochre. End. globose, colour as Ex. Per. broadly-conical, sides incurved, stoma fimbriate, silky, surrounded by a silky disc. Gl. dark brown. On the ground, amongst stones and earth, in hedges, sometimes on sticks with profuse Myc. Aug. Diam. of expanded Ex. 3^ in. Geaster LYCOPERDACE^E 47 1 2059. G. mammosus Chev. (from the breast-like endoperidium ; mammosus, full-breasted) a b c. Ex. 7- to 10- segmented, hygrometric, strongly incurved when dry, vinous-brown to umber, ochreous or glossy yellow-white-umber outside. End. globose, white-brown. Per. broadly and acutely conical, fimbriato-ciliate to striate, surrounded by a pale silky disc. Gl. vinous or dark brown. On the ground. Feb. -Dec. Diam. of expanded Ex. if in. 2060. G. rufeseens Pers. (from tiie at length rufescent colour) a b c. Ex. 6- to 9-segmented, thick, becoming deeply cracked, brownish flesh-colour or red-salmon, clouded rufescent, externally dark sienna or sienna-buff. End. globose, pale to dark umber, stoma slightly mammiform, dentate. Col. obsolete or short. Gl. dark brown. Woods, pastures. Sept. -Dec. Diam. of expanded Ex. 4J in. Yar. minor Pers., 5-8 segmented, less than half the size of type. 2061. G. fimbriatus Fr. (from the fimbriate mouth of the peristome) a b c. Ex. 5- to 15-segmented, flaccid, somewhat thick, buff- or umber- white with white cracks. End. subglobose, pale umber, stoma indeterminate, piloso-fimbriate. Col. obsolete. Gl. brown. Woods, pine, on the ground amongst leaves. Aug. -Dec. Diam. of expanded Ex. 2§ in. 2061a. G. triplex Jungh. (from the superficial appearance, as of three peridia) a. Ex. 5- to 6-segmented, the fleshy inner layer often becoming detached and forming a spurious peridium at the base of the End., vinous-brown. End. globose, with a definite even stoma, yellow-brown. Col. prominent, persistent. Woods, fields. Diam. of expanded Ex. 4J in. When young this plant is pouch-like v\ ith an acute apex as in 2058, and greatly differs in this respect from 2056, where also the colours of the peridia are the reverse of 2061a. 2062. G. hygrometrieus Pers. (from its absorption of moisture from the air ; Gr. liugros, moisture, metron, a measure) a b c. Ex. 7- to 20-segmented, harsh and horny, vinous-brown, yellowish- brown outside, rigidly inflexed when dry, and often cracked all over. End. ovato-globose in section, floccose, crimson-brown or purple-lavender, stoma irregularly torn. Col. obsolete. Gl. crimson-brown. On the ground. Woods, pine. Feb. -Dec. Diam. of expanded Ex. 2\ in. CXV. LYC0PERD0N L. (From an old belief that puff-balls grew from the dung of the wolf; Gr. lu&os, a wolf, perdoni dung.) Peridium double, external layer or cortex becoming broken up into spine-like tufts or warts, inner layer smooth dehiscing by a small 472 LYCOPERDACEjE Lycoperdon apical stoma ; the whole of the upper portion being sometimes evanescent. Sterile base usually stem-like. (Fig. 131.) The species are remarkable for their variability in size, very small mature examples of all the species being frequent. They are popularly named " Puff-balls " and " Devil's snuff-boxes." Fig. 131. — A, B, Lycoperdon echinatum Pers., young plant entire and mature plant in section. One-half natural size, c, spores. X 750. d, e, L. pyriforme Schaeff., entire and in section. One-half natural size, f, spores and threads of capillitium. X 750. G, section through cortex of L. gemmatum Batsch X 5 ; h, outer scurfy coat; J, inner coat; K, thin membrane over gleba ; l, gleba. Some of the species are dangerous if eaten in a raw state ; rapid inflammation of the throat and a greatly swollen tongue have been known to ensue. This is probably also true of species of Bovista. Species 2063—2077 Spores rough. 2063—2068 Spores smooth. 2069—2077 2063. L. echinatum Pers. (from the hedgehog-like spines of the peridium ; echitms, a hedgehog) a b c . Pe. globose, usually passing into a stout stem, sometimes stem- less, at first covered with large pyramidal floccose spines, vinous-brown varying buff, stoma small, irregularly torn, base usually clad with white thread-like Myc. St. spongy-cellular within. Cap. and Spores deep vinous-brown. Usually solitary. Amongst trees, beech. Mar. -Oct. Diam. 2.\ in. Sometimes made a var. of 2068. 2064. L. Hoylei B. & Br. (after Mr. Hoyle, who first brought the plant to the notice of the Rev. M. J. Berkeley) a b c. Pe. subglobose, passing into a short stem, at first covered with pyramidal floccose spines, purple-brown, stoma small, irregularly Ly coper don LYCOPERDACE^E 473 torn, base usually clad with white thread-like Myc. St. lacu- nose, spongy-cellular and olivaceous within. Cap. and Spores light in colour, pale purplish-brown, but described by Berkeley as lilac. Woods, amongst leaves. Oct. -Dec. Diam. \\ in. Perhaps a form of 2068. 2064a. L. velatum Vitt. (from the external layer of the peridium forming a universal veil ; velum, a covering) a b. Pe. pyriform or subglobose, slightly umbonate, outer layer tomentose, breaking up into evanescent star-shaped rosettes and forming a false ring-like appearance at the apex of the stem, at length almost completely disappearing, snow-white, inner layer furfuraceous and furnished with very thin short spines, white then delicate flesh-colour, finally greyish. St. with white cord-like Myc, white. Cap. and Spores white, then fulvous, finally ashy. Amongst leaves. Oct. i\ x i£ in. 2065. L. atropurpureum Vitt. (from the blackish-purple capillitium and spores ; ater, black) a b c. Pe. subglobose or pyriform, at first covered with slender spines, warm yellowish-brown or rufous, stoma small, irregular. St. plicate below, spongy-cellular and pale dull purple within. Cap. and Spores dull- to blackish-purple. Downs, woods, under oaks. Sept. -Nov. Diam. if in. 2066. L. exeipuliforme Pers. (from a fancied resemblance to a basin, excipula) a b c. Pe. subglobose, usually passing into a long, stout stem, rarely almost stemless, at first covered with slender spinose warts, white to ivory. St. even, somewhat plicate below, sometimes lacunose, spongy-cellular and pale olive within. Cap. and Spores dull olive or yellowish-brown. Pastures, woods, under firs. May-Nov. Diam. 31 in. Sometimes 7J in. high. Sometimes confused with or made a var. of 2068, 2070 or 207 1, the two latter have smooth spores. 2067. L. saceatum Fr. (from a fancied resemblance to an inverted sac or bag, sacctis) a b c. Pe. subglobose, passing into a long stout stem, plicate below, at first covered with spinulose warts, brownish-ivory, stoma small, irregular. St. often more or less lacunose, spongy-cellular and yellowish-olive within, brownish below. Cap. and Spores yellowish-brown. Often in rings of very large size, individuals a foot apirt. Open places, near pines, in and near thickets. Aug.-Oct. Diam. 4 in. Often S in. or more high. 2068. L. gemmatum Batsch (from the peridium covered with pointed warts ; gemma, a young bud) a b c. Pe. subglobose, usually passing into a stem, rarely stemless, at first covered with small pointed spines, pale brown. St. 474 LYCOPERDACE/E Lycoperdon tapering downwards, coarsely spongy cellular and faintly olive within. Cap. and Spores olivaceous- to dark-umber. Woods, shady places, pastures, from the decayed interior of an acorn. Sept. -Nov. 2§ x 3 J in. Sometimes confused with 2071, of which 2068 has been considered a variety, but in 2071 the spores are smooth, while in this they are minutely warted or spiny. 2069. L. laeunosum Bull, (from the pits or depressions on the stem ; lacuna, a hole or cavity) a. Pe. subglobose, passing into a long stout stem, covered with small pointed spines, pale buff. St. tapering downwards covered with small lacunae. Cap. and Spores olive-brown. Woods. Autumn, if X 4J in. 2070. L. pyriforme Schaeff. (from its pear-like shape ; pyrus, a pear, forma, shape) a b c. Subumbonate. Pe. thin, flaccid, at first covered with minute pointed warts, brown, stoma small, torn, base sometimes forming a Col., slightly cellular. Cap. and Spores olive. Commonly ccespitose, often held together by coarse strands of white Myc. On the ground in fields and woods, on rotten stumps and branches, pollards, oak. July-Nov. if x 2\ in. Col. not a permanent character. 2071. L. perlatum Pers. (from the great width of the peridium in comparison with the slender stem ; per/atus, very wide) a b c . Pe. subglobose or flattened, often passing into a somewhat slender stem, umbonate, often plicate below, at first covered with stout obtuse short spines, base sometimes forming a Col., pale brownish-salmon, stoma small. St. slightly spongy- cellular and in section convex above. Cap. and Spores olivaceous. Woods, thickets, amongst trees, firs. Sept. -Nov. i\ x 5 in. Col. not a permanent character. Sometimes made a var. of 2068, or 2068 is some- times made a var. of this, but the spores are different. 2072. L. molle Pers. (from its softness or soft scurfy surface ; mollis, soft). Turbinate, base broad, abrupt. Pe. papyraceous, at first furfura- ceous, collapsing, umber to olive, stoma small, irregular. Cap. collapsing, ochreous-olive. Sterile base well developed, slightly spongy-cellular. On the ground, woods, oak. if x 2^ in. Differing from 2068 in the smooth spores. 2072a. L. erueiatum Rost. (from the somewhat cross-shaped spines of the cortex) a. Pe. subglobose to broadly pyriform, narrowed below into a short stout sterile stem-like base, ij-ij in. high by f-ij in. broad. Cor. whitish, formed of groups of minute, more or less pyramidal spines, breaking away in large flakes and exposing the inner yellowish-brown minutely granulated peridium ; dehiscence by a small irregularly torn apical stoma. Gl. umber. Spores globose, smooth, almost hyaline, 5-6 /x in diam. ; Lycoperdon LYCOPERDACEyE 475 threads of capillitium mostly unbranched, slender, 4-5 /x thick, ends tapering, very slightly coloured yellow-brown. The lacunose sterile base not projecting into the Gl. as a Col. On the ground among hazel bushes, if X \\ in. Whitish outer wall ot peridium peeling off in large flakes as in species of Bovisia, exposing the brown, minutely granulated inner Pe. 2073. L. hiemale Bull, (from its time of growth, winter, hiems) a b c. Pyriform, rarely almost sessile and globoso-depressed. Pe. mem- branous, flaccid, white then grey, yellowish or rufescent, stoma irregularly lacerate. Cap. and Spores smoky-yellow to olive- brownish. Sterile base well developed, at first verrucoso- aculeate, elastic-tough with a thick bark. Fields, downs, amongst dead leaves. Sept. -Jan. 2.\ x 3! in. 2074. L. eselatum Bull, (from the large conical warts of the peridium as if embossed or carved in bas-relief; ccdum, a sculptor's chisel) a b c. At first subglobose or pyriform, then depressed, flaccid and ruptured above, contracted below into a short stout tapering stem and more or less covered with large conical warts, whitish or ivory. Cap. and Spores ochreous-olive or opaque yellow- green. Sterile base spongy-cellular. Odour disagreeable, musty, mouse-like. Fields, woods, grassy roadsides. May-Oct. 7J x 6| in. 2074a. L. depressum Bonard. (from the depressed peridium) a. Pe. obconical, at first rounded above then flattened, base somewhat plicate, yellowish-white, then greyish-yellow, finally brownish, covered with spinulose warts. Stoma at first well defined, greatly extending with age. Sterile base well developed, separated from the olive Gl. by a diaphragm. Commons, woods. Aug. -Oct. \\ X i| in. 2075. L. Bo vista L. (from the resemblance to Bovista) a b c. Globose, sessile, usually plicate at base, at first subtomentose then smooth and glossy, white, stoma large, irregular. Cap. and Spores dull olive or olive-umber. Sometimes grows in rings 30-50 ft. in diam. Edible when young and perfectly white within. Rich pastures, orchards, gardens, roadsides, grassy places. Aug.-Oct. 12 x 11 in. Popular names "Puff-ball" and "Devil's snuff-box." Modern Greek name " kianion," like a skull. A drawing in British Museum shows a diam. of 18 in. A weight has been recorded of 20 lbs. An American example has been described with a larger diam. of 5 ft. 4 in. and a lesser of 4 ft. 6 in., height 9^ in. 2076. L. furfuraeeum Schaeff. (from the branny or scurfy peridium ; furfur, bran) a b c. Pe. subglobose, passing into a short, stout stem, flaccid above, floccose, white then pale olive-yellowish, base white. Cap. and Spores olivaceous. Sterile base spongy-cellular, white. Fields, fallow ground, old walls, about stumps. Sept. i|x ig in. 476 LYCOPERDACEjE Ly coper don 2011. L. Cookei Mass. (after Dr. M. C. Cooke) a c. Subglobose or flattened below and hemispherical, abruptly con- tracted into a short stem, minutely furfuraceous, smoky-brown, umber-salmon or umber with a faintly purplish shade. St. pale spongy- cellular within. Cap. and Spores yellow- to olive-umber. Gregarious. Sept. \\ x I in. Like a small form of 2071. CXVI. BOVISTA Pers. (From the German popular name, bofist, a fairy ball.) Peridium double, external layer or cortex smooth, fragile, deci- duous, not remaining as adnate warts, except in 2C81 and 2083. Fig. 132. — A, B, Bovista nigrescens Pers., entire and in section. One-half natural size. c, spores. X 750. D, thread of capillitium. X 100. usually falling away in flakes, inner layer smooth, dehiscing by a definite or irregularly torn apical stoma. Sterile base absent. Spores globose or elliptical. (Fig. 132.) Species 2078 — 2084 Spores globose. 2078 — 2083 Spores elliptical. 2084 Bovista LYCOPERDACE/E 477 2078. B. plumbea Pers. (from the lead-coloured inner layer of the peridium ; plumbeus, leaden) a b c. Globose. Cor. thin, whitish, persistent towards base, inner layer tough, thin, dehiscing by a small irregular somewhat prominent stoma, lead-colour, slate-whitish or purplish-slate. Cap. and Spores brown. Dry grassy and heathy places, downs, rarely on stumps. July-Nov. if x If in. 2079. B. nigrescens Pers. (from the at length black or blackish colour of the inner layer of the peridium ; nigrescens, turning black) a b c. Subglobose. Cor. papery, whitish, inner layer thin, tough, dehiscing by an irregular somewhat prominent stoma, blackish, brown-, slate-, olive-brown- or blue-black. Cap. and Spores olive-brown then purplish-brown. Dry pastures, heathy places. Jan. -Dec. z\ X i\ in. 2080. B. olivaeea Cooke & Mass. (from the at length olive-coloured capillitium and spores) a c. Globose. Cor. thin, fugacious, whitish or ochreous, inner layer thick, soft, becoming brittle and breaking away in patches above, white or ochreous. Cap. and Spores citrine then olive. On the ground. Sept. 2 x 2 in. 2081. B. ammophila Lev. (from the habitat, sandy places ; Gr. aminos, sand, phileo, to love) a. Broadly obovate, plicate below and tapering into a long stout root-like growth. Cor. broken up into tomentose warts, whitish, inner layer thin, dehiscing by a small irregularly torn stoma, pallid. Cap. and Spores olive. Sandy places. Sept. if X if in. without root. 2082. B. cepseformis Mass. (from the shape, like a flat onion ; eepa, an onion, forma, shape) a. Subglobose, flattish, somewhat plicate below. Cor. minutely furfuraceous, whitish to very pale burr', inner layer dehiscing by a small torn stoma, whitish or pale burl. Cap. and Spores citrine. Myc. rooting, cord-like. On the ground, if X \\ in. 2083. B. pusilla Pers. (from the very small size ; pusillus, small) a b. Subglobose. Cor. breaking up into minute scurfy squamules, pale yellowish-brown, inner layer flaccid, dehiscing by a small stoma, pale yellowish-brown or olivaceous ochre. Myc. cord- like, rooting. Fastures, hedgebanks. J X % in. 2084. B. ovalispora Cooke & Mass. (from the oval spores) a b. Subglobose. Cor. very thin, subpersistent towards base, whitish or ochreous, inner layer thin, flaccid, smooth, dull lead-colour, dehiscing by an irregular stoma. Cap. and Spores brown. On the ground. Diam. 2 in. Formerly included with 2078 and 2079, but differing in the oval spores and thinner cortex. 478 SCLERODERMACE/E Polysaccum Fam. IX. SCLERODERMACEjE Peridium thick with a well-defined base, sometimes forming a stem, opening at the apex in an irregular manner, feebly developed with a sterile base. Capillitium absent or scanty. Species 2085 — 2089 Key to the Genera. Gleba composed of numerous distinct cells containing peridiola 117 Polysaccum. Gleba cellular, cells without peridiola 118 Scleroderma. CXVIL POLYSACCUM DC. (From the many small cells within the peridium ; Gr. polus, many, saccos, a bag.) Peridium irregularly globose, corky, attenuate downwards into a more or less elongated stem-like base, dehiscing by an irregular Fig. 133. — A, b, c, d, Polysaccum pisocarpium Fr., entire and in section. One-half natural size, e, section through part of gleba, showing cavities and enclosed peridiola. X 5. f, basidia and spores. X 250. G, spore. X 750. rupture of the apex. Gleba consisting of numerous cells, each con- taining a peridiolum. Peridiola at first saccate or irregularly ovoid, sometimes filling the cell and becoming irregularly polygonal. (Fig. 133.) 2085. P. pisocarpium Fr. (from the pea-like peridiola ; pisum, a pea, carpellum, a fruit) a b. Pe. irregularly globose or ovate, smooth, subtuberculose, corky, attenuate downwards into a more or less stem-like base, or Scleroderma SCLERODERMACE/E 479 sessile or nearly so, pale to olive-umber, base spongy-cellular within. Gl. composed of numerous cells, each containing an olive-umber Peri. Spores dark brown. On the ground. May. 2§ x 3§ in. CXVIII. SCLERODERMA Pers. (From the hard skin or peridium ; Gr. skleros, hard, derma, skin.) Peridium firm, cortex persistent in the form of warts, scales or granules, indehiscent or breaking up in an irregular or more or less Fig. 134. — a, B, Scleroderma vulgare Hornem., entire and in section.^ One-half natural size, c, cells of gleba. X 5. d, basidia and spores; e, spore germinating. X 750. stellate manner, convex internally at base. Gleba cellular, subper- sistent, without peridiola. Trama in the cell walls. (Fig. 134.) The peridium is frequently and extensively perforated by larvae which eat the spore-mass and help to disseminate the spores. Species 2086—2089 2086. S. vulgare Hornem. (from its commonness ; vulgaris, common) a b c. Subsessile, often lobed below and usually slightly depressed above, ovate, reniform in vertical section. Pe. thick, corky, verrucose or adpressed-scaly, pale warm-brown, scales darker. Gl. dark slate-colour. Trama white. Often ccespitose. Under the name of "vegetable tripe " it has been eaten when quite young and found not poisonous. Used for the adulteration of pate de 480 NIDULARIACE/E Scleroderma foie gras, sausage and poulard truffe in place of the French truffle, Tuber macrosporum. Odour rank, strong, disagreeable, sulphureous-alliaceous. Open places near trees. Aug. -Nov. Diam. 3! in. Often closely resembles horse-droppings. Sometimes attacked by 1481, which in turn is not infrequently attacked by Hypomyces luteovirens. Pigs in search for truffles and pig-nuts will not eat Scleroderma. Sometimes 5^ inches in diam. Var. cepa \V. G. Sm., Scleroderma cepa Pers. Flattish, onion-shaped. Var. Icevigatum Flick, nomen. Even, smooth, often confounded with var. cervinum (Bolt. Hist. Fung. t. 116). Var. aurantiacum W. G. Sm., Ly co per iW7i aura7itiacu7)i Bull. Brassy-yellow. Var. spadiceum W. G. Sm., Scleroderma spadiceiwi Pers. Date-brown. Var. cervinum W. G. Sm., Scleroderma cervinum Pers. Usually less than an inch in diam., hard and granular all over, resembling Elaphomyces granulatus, of which species it is sometimes, without examination, placed in herbaria as a var. Fir woods. Probably a distinct species. 2087. S. verrueosum Pers. (from the warted peridium ; verrucosus, full of warts) a b c. Subsessile to stipitate. Pe. subglobose, thin, fragile and breaking up irregularly above, externally finely squarrose or minutely warted, when stipitate continued into a more or less elongate and sometimes lacunose stem, ochreous or dull brownish. Gl. at first umber, then slate-colour to blackish. Trama whitish. Often furnished with a mass of Myc. at base. Sandy ground, commons, open places, near bushes. July-Nov. 3^ x 5 in. Sometimes attacked by 1481. 2088. S. Bovista Fr. (from its resemblance to a Bovista) a b c. Subsessile, globose. Pe. thin, pliant, breaking up irregularly above, becoming nearly smooth, yellowish. Gl. yellowish- or olive- to purplish-brown. Trama yellow. Usually furnished with a mass of Myc. at base. Sandy ground near bushes. Sept. Diam. 2.\ in. 2089. S. Geaster Fr. (from a fancied resemblance to a Geasier) a b c. Sessile, globose. Pe. thick, almost smooth, splitting and expand- ing in an irregularly stellate manner, dull yellowish-brown. Gl. umber to pale and then dark slate. Trama whitish. Some- times with a mass of Myc. at base. Sandy places, stubble fields, woods, under oaks. Aug.-Oct. Diam. 3 in. Fam. X. NIDULARIACEiE Spores produced in the interior of one or more indehiscent globose or compressed peridiola or sporangia which are at first contained within a peridium. Species 2090 — 2098 Cyathus xidulariace^e 481 Key to the Genera. Peridiola several. Peridiola attached by a funiculus or cord to the wall of the peridium. Peridium of three layers, cup-shaped 119 Cyathus. Peridium of two layers, outer thick and felt-like, inner thin ; cup-shaped 120 Crucibulum. Peridiola not attached by a funiculus to the wall of the peridium. Peridium of a single membrane, globose 121 NlDULARIA. Peridiolum solitary, ejected from the peridium. Peridium globose, subglobose or urceolate, sessile 122 Sph^robolus. CXIX. CYATHUS Haller. (From the cup-shape ; Gr. kuathos, a wine cup.) Peridium cup-shaped, composed of three distinct, closely connected layers, apex at first closed with a white membrane or epiphragm, Fig. 135. — Cyatlms striatits Hoffm. A, group of plants. Natural size. B, section of young and mature plants. X 3. c, peri- diolum ; D, section of ditto. X 10. e, peridiolum with the filiform appendage ^6 of fig. d) uncoiled and drawn out of the funiculus. X 3. f, basidia and spores. X 500. 1, peridium ; 2, epiphragm ; 3, peridiola ; 4, funiculus ; 5, hymenial layer, lining peridiolum ; 6, filiform appendage coiled within the funiculus. becoming broadly open. Peridiola compressed, umbilicate, attached to inner wall of peridium by an elastic cord or funiculus. (Fig. 135.) 2 1 482 NIDULARIACEiE Cyathus The British species grow in fields and gardens, generally on chips, twigs and rotten wood ; some foreign species grow on dung of horse and cow, and on bagging, matting, corTee-chaff, etc. Species 2090, 2091 2090. C. striatus HofTm. (from the striate inner surface of the peridium) a b c. Obconical, truncate at base and apex, striate and shining lead- colour within, hirto-tomentose and ferruginous without. Peri. subcircular, biconvex, lead-colour. Fun. whitish, containing a long filiform appendage within. Springing from coarse brown Myc. Fasciculate. Fields, woods, gardens, decaying twigs, wood, old willow, fir- cones, coco-nut fibre. Feb. -Nov. in. 2091. C. vernieosus DC. (from the silky-shining outer surface of the peridium ; vernieosus, shiny as though varnished) a b e. Campanulate, undulate, tapering downwards to a narrow base, inside smooth, lead-colour or brownish, outside minutely silky, ferruginous, ochreous or greyish. Peri, circular, biconvex, blackish or blackish-brown. Fun. white. On the ground, stubble fields, gardens, flower-pots, flower-boxes, rotten wood, chips. Feb. -Sept. \ x \ in. CXX. CRUCIBULUM Tul. (From a fancied resemblance to a small melting-pot, crucibulum.) Peridium cup-shaped, consisting of two layers, the outer thick and felt-like, the inner a thin membrane which is at first continuous over Fig. 136. — A, Crucibulwji vulgare Tul. X f. B, section showing young and mature examples. X 3. c, peridiolum ; d, section of ditto. X 12. e, basidia and spores. X 660. 1, peridium; 2, epiphragm ; 3, peridiola ; 4, funiculus ; 5, hymenial layer lining peridiolum. Crucibuluvi NIDULARIACEiE 483 the apex as a flat epiphragm. Peridiola numerous, attached to the inner wall of the peridium by a long cord which originates from a depression in a central nipple-like tubercle on the under side of the peridiolum. (Fig. 136.) 2092. C. vulgare Tul. (from its commonness ; vulgaris, common) a b c. Pe. thick, sienna- white, cinnamon or greyish, externally minutely tomentose, internally smooth and shining. Peri, circular, biconvex, pale ochreous or sienna-white. Rotten branches, planks, twigs, chips, cones, herbaceous stems, grass, rotten straw, dead fern-fronds. Oct. -Nov. f x \ in. CXXI. NIDULARIA Bull. (From a fancied resemblance to a nest, nidus) Peridium globose, consisting of a single membrane, at first closed then opening by a more or less regular mouth or becoming irregularly Fig. 137. — a, Nidularia fiisi/ormis Tul. X %. B, sections showing peridiola em- bedded in mucus. X 3. c, d, peridiolum and section. X 12. E, basidium with spores, cystidium and the smaller cells of hymenial surface. X 660. ruptured, containing numerous peridiola enveloped in mucus, not attached to inside by a funiculus. The mucus arises from dis- integration of hyphae. (Fig. 137.) Species 2093 — 2095 2093. N. pisiformis Tul. (from the pea-like shape ; J>isum, a pea, forma, shape) a b c. Pe. turbinate, strigose, tuberculose, splitting irregularly, cinnamon, pale buff or salmon. Peri, subrotund, biconvex, smooth, shining, brown. Gregarious or solitary. Dead branches, chips, leaves, pine, sometimes on the 2 I 2 484 NIDULARIACEiE Nidularia ground, woods. May-Oct. T5^ in. Spores 7-8 X 8-9 fx. Var. Broomei Mass., on pine wood. Spores iox 4-5 \x. 2094. N. Berkeleyi Mass. (after the Rev. M. J. Berkeley) a. Pe. subglobose, thick, hirto-tomentose, bright cinnamon. Peri. orbicular, biconvex, smooth, shining, bright brown. Solitary or 2-3 together. Twigs, woods. j\ in. 2095. N. eonfluens Fr. (from the confluent habit) a b c. Pe. subglobose, thin, villous, whitish or buff-white. Peri, orbicular, compressed, pale yellowish-umber to chestnut. Putrid leaves, twigs, chips, wood, rarely on the ground. Oct. CXXII. SPH.ER0B0LUS Tode. (In reference to the ejection of the peridiolum from the peridium; Gr. sphaira, a ball, ba//o, to throw.) Peridium globose, subglobose or urceolate, sessile ; peridiolum solitary, ejected from the peridium. (Fig. 138.) Species 2097, 2098 '^55 ^ Fig. 138. — A, Spharobolus stellatus Tode. X 3. E, group of ditto ; c, sections of young and mature examples. X 12. p, basidium and spores. X 660. I, peridium of two coats ; 2, peridiola • ■\i mycelium. Sphczrobolus NIDULARIACEjE 485 Peridium globose, of two layers, the inner at length extruded elastically and ejecting a single peridiolum. 2096, 2097 Peridium homogeneous, sessile on a broad base, subrotund then urceolato-ventricose ; peridiolum extruded from the apex of the peridium. 2098 2096. S. stellatus Tode (from the stellate mouth of the peridium) a b c. Pe. minutely tomentose, at first immersed in a thick web of white Myc, opening above in a 5- to 7 -stellate manner, elastically extruding the inner layer and ejecting a globular yellowish or orange peri. ; pale yellow or pale yellowish-buff, darker or orange within. The peri, which encloses basidia and spores is ejected for 8 or more inches with a slight clicking sound. Usually crowded in troops. Rotten wood, sawdust, earth of old stumps, twigs, leaves, rotten grass. Often in stoves and greenhouses. Jan. -Dec. Diam. ^ in. 2097. S. dentatus W. G. Sm. (from the toothed peridium ; dentatus, toothed) a. Pe. finely pilose with erect hairs, springing from scanty brownish Myc, opening above in a 4- to 7-stellate manner, the rays clad with long white hairs, which at first converge over the opening, outside pale livid-buff to vinous-brownish, pale brown or brown, inside white, ivory, white-greyish or faint olive-ivory, ejecting a reddish-brown peri. Scattered. Dead elder. Failand, Bristol, Aug. 1888, R. Baker. Diam. ^ in. Fig. 139. — Sphcerobolics terrestris W. G. Sm. :a, seen from above ; b, seen from side ; c, section. X 12. d, basidium and spores. X 660. 486 HYMENOGASTRACE.E Sphcerobolus 2098. S. terrestris W. G. Sm., Thelebolus terrcstris A. & S. — not of Tode — (from the frequent habitat, the earth j terrestris, pertaining to the earth) a b c. Pe. at first hemispherical, saffron-yellow honey-colour or sienna, seated on a dense tomentose Sub. of buff-white here and there brownish Myc. Peri, spherical, colour as Pe. Crowded in troops. Earth, leaves, pine, moss, rotten wood, oak. Mar.- Nov. Diam. ^ in. Fam. XL HYMENOGASTRACEiE Subterranean. Peridium indehiscent. Capillitium absent. Spores 2-7. Species 2099—2122 Key to the Genera. Spores globose war ted. Sterile base of peridium well developed 123 Octaviania. Sterile base of peridium absent 125 Hydnangium. Spores smooth. Sterile base of peridium absent. Spores elliptical ... 124 Melanogaster. Gleba cartilagineo - glutinous. Spores minute, elliptical 126 Hysterangium. Peridium with root-like fibres on the surface 127 Rhizopogon. Spores large, elliptical or fusiform, rugulose or nodulose. Sterile base of peridium well developed 128 Hymenogaster. CXXIII. OCTAVIANIA Vitt. (After Dr. Vincent Ottaviani.) Peridium continuous or cracked, cottony, running down into a well developed sterile base. Trama byssoid, easily divisible, cells at first empty, peripheral cells small, spherical, central cells much larger and irregular. Spores 2-7, globose, warted. (Fig. 140.) Distinguished from Hydnangium by the presence of a sterile basal stratum and from Melanogaster in the cavities of the gleba being at first empty and the trama byssoid. Species 2099 — 2101 2099. 0. asterosperma Vitt. (from the star-shaped spores ; Gr. aster, a star, sperma, a seed) a b c. Globose, regular or irregular. Pe. continuous or cracked into areolae, minutely downy, at first whitish-buff, then rosy-salmon, clouded umber. 67. salmon, slightly buff, cells umber. Generally near the surface, often partially exposed. Odour sweet, of Ocymum basilicum, sometimes of new cheese or pungent. Adhering to buried Octaviania HYMEXOGASTRACE/E 487 twigs and leaves. Oct. Diam. \\ in. Changing to turquoise-blue and black where bruised. Commonly attacked by a bright orange mould, Sepedonhim ckrysosfier/uiim. Fig 140. — A, b, Octaviania astcrosperma Vitt., entire at different ages, and in section. Natural size, c, basidium and spores. X 500. 2100. 0. Stephensii Tul. (after H. O. Stephens) a b c. Irregularly globose or nodular-oblong, usually irregular in shape, base rugoso-plicate, cribrose, furnished with branched fibrous root-like growths. Pe. continuous, pale red to rufous, clouded darker. Gl. white then pale salmon, cells small, pale sienna. Odour disagreeable like 1280. About one-quarter of the plant is usually seen above ground, but often wholly superficial, covered with dead leaves, etc. Woods under lime-trees with Nostoc. Aug.-Dec. Diam. i£ in. Exuding a white aromatic milky juice. 2101. 0. eompaeta Tul. (from the compact substance) a b c. Irregularly subglobose, minutely cottony. Pe. continuous or slightly granular, white to ochreous-white. Gl. salmon-white, cells pale salmon-buff. Gregarious. Wholly or half-buried, involved in rooting masses of white Myc. Amongst roots, grass, earth and mycelium. Oct.-Nov. Diam. f in. CXXIV. MELAN0GASTER Corda. (From the black interior; Gr. me/as, black, gaster, the belly.) Peridium without a distinct base, branched fibres springing from every part of its surface. Cells of gleba more or less rounded, large in the centre, smaller towards the periphery, walls of cells thick, 488 HYMENOGASTRACEyE Mehmogaster continuous with the peridium. Spores 3-5, subsessile on the basidia, smooth, usually coloured. (Fig. 141.) The absence of a distinct rooting base, the branched fibres Fig. 141. — A, B, Mclanogaster ambiguus Tul., entire and in section. Natural size, c, basidium and spores. X 500. d, basidium and spores of M. variegatus Tul. X 500. traversing the whole surface of the peridium, and the smooth spores are characteristic. Species 2102, 2103 2102. M. variegatus Tul. (from the variegated gleba) a b c. Irregularly globose or nodular-oval. Pe. adpressedly tomentose, at first yellow or ochreous, then dark reddish-ferruginous. 67. blackish with indigo-black cells. Trama white, whitish or bright orange. More or less exposed above ground during growth, covered with leaves and twigs. Taste sweet and approved by many when cooked; odour sharp, strong, aromatic, agreeable, not unlike bitter ?!monds. Under beech, poplar, oak. June-Nov. 2^ in. Spores io x 5 p, elliptic-oblong. Eaten on the Continent, harmless but hardly pleasant. Sold half a century or more ago as an esculent in Bath under the name of Red Truffle. Var. Broomeianus Tul. Trama dull white or yellowish, never bright yellow or orange. Usually gregarious, some two or three inches beneath the surface or half exposed. Scentless when young but soon acquiring a sweet, treacle y odour, or a scent of decay: ag pears. 2103. M. ambiguus Tul. (from its being doubtfully a true species ; ambiguus, doubtful) a b c. Irregularly globose or oval-nodular. Pe. nearly even, pale olive then reddish-brown. GL jet- or slate-black. Trama buff- white or white. Highly fetid of assafoetida. Under beech, poplar, oak, fir. April-Oc t. if in. Spores 13-15 X 7-8^ ovate, papillate. Var. intermedins Tul. has a yellowish trama which becomes red in drying. Hydnangium HYMENOGASTRACE^E 489 CXXV. HYDNANGIUM Walk, ex Klotzsch. (From the tuberous form ; Gr. hudnon, a tuber or truffle, aggeion, a vessel.) Peridium fleshy or membranous, smooth or silky ; sterile base not developed. Trama vesicular, cells minute, unequal, at first empty then filled with globose or ovate, echinulate spores. Spores 2-4. (Fig. 142.) Fig. 142. a, E, Hydnanghuii carotcecolor Berk., entire and in section. X f. c, basidium and spores. X 660. d, basidium and spores of H. camcum Wallr. X 660. The globose or ovate, usually small spores and the absence of a sterile base separate Hydna7igiwn from its nearest ally Octaviania. Species 2104, 2105 2104. H. earotseeolor Berk, (from the carrot-like colour; carota, carrot) a b c. Globoso-oblong or oblong-rounded, nodular, rootless. Pe. thin, slightly tomentose, carrot-red, becoming dark orange-brownish when dry. Gl. orange. Sometimes half-exposed, often superficial. Woods, downs, under trees. Aug.-Jan. Diam. i£ in. 2105. H. earneum Wallr. ex Klotzsch (from the flesh-colour ; earneus, of flesh) a b c. Irregularly subglobose or rounded-elongate, rootless ; Pe. very thin, at first covered with white fugacious down, flesh-colour, becoming ochreous-salmon when dry. Subterranean or half-exposed, often superficial. Above the roots of Eucalyptus, etc. Oct. -Dec. Diam. % in. 490 HYMENOGASTRACEiE Hysterangium CXXVI. HYSTERANGIUM Vitt. (From the shape ; Gr. hustera, the womb, aggeion, a vessel.) Peridium more or less separating from the gleba in drying. Gleba cartilagineo-glutinous, cavities at first empty. Spores 2-3, seldom more, smooth. (Fig. 143.) Characterised by the elongate elliptical smooth spores and the cartilaginous-mucous consistency of the gleba, which resembles Fig/143. — A, B, Hysterangium nephriticum Berk., entire and in section. X %. c, basidia and spores. X 660. that of Ithyphallus and Clathrus in the young state. There is frequently a copious development of mycelium. Species 2106, 2107 2106. H. nephriticum Berk, (from a fancied resemblance to a kidney when seen in section ; Gr. nephros^ the kidneys) a b c. Irregularly globose, more or less indented. Pe. somewhat thick, firm, elastic, tomentose, white, becoming pale rufous when bruised. Gl. pale blue or grey, here and there greenish, cells irregular, minute, radiating from the base. Commonly 8-9 in. deep in the ground. Odour at first slight, then like Hypericum, at last like decaying puff-balls. Woods. Sept .-Feb. § in. 2107. H. Thwaitesii B. & Br. (after George Henry Kendrick Thwaites) a b c. Irregularly globose, more or less indented. Pe. membranous, slightly silky, white, becoming rufous when bruised. Commonly 8-9 in. deep in the ground. Woods. Aug. -Oct. £ in. Rhizopogon HYMENOGASTRACE.E 491 CXXVII. RHIZOPOGON Fr. (From the tuberous growth with the attached fibres ; Gr. rhiza, a root, ftogon, a beard.) Peridium thick, subcoriaceous or submembranous, continuous or cracked and somewhat evanescent, with vein-like branched fibres Fig. 144. — a, b, Rhizopogon rubescens Tul., entire and in section. X \ . c, basidium and spores. X 660. traversing and partially adnate to the surface ; substance of gleba firm, cavities at first empty. Spores 2-7. (Fig. 144.) Species 2108, 2109 2108. R. rubeseens Tul. (from its becoming vinous rose-colour when bruised ; rubescens, becoming red) a b c. Irregularly subglobose or ovate. Pe. silky, white, when mature yellow, olive or warm-brown. Gl. at first white, then yellowish, greenish or brownish. Somewhat superficial but often some inches deep. Odour acid, when young like sour ham, at length nauseous-fetid. Sandy fir-woods, plantations in very light peaty or fibrous soil, amongst pines. Oct. -Dec. Diam. i§ in. Var. Berkeley anus W. G. Sm., Melanogaster Berkeleyanus Br., smaller and highly fetid. 492 HYMENOGASTRACE.E Rhizopogon 2109. R. luteolus Fr. (from the dull yellowish colour when half- mature ; luteolus i yellowish) a b c. Irregularly subglobose or ovate. Pe. thick, subcoriaceous, whitish to dull yellow and olive- or nut-brown. Gleba black with white septa. Solitary or gregarious. Subterranean or partly exposed. Taste insipid ; odour at first weak then strong and offensive. Sandy fir-woods, under beech. Sept.-Oct. Diam. if in. CXXVIII. HYMENOGASTER Vitt. (From the usually thin peridium ; Gr. /mmen, a membrane, gaster, the belly.) Globose or irregular. Peridium fleshy or thin, simple, homo- geneous, running down into a sterile base, except 2116. Cavities of gleba at first empty, radiating from the base or irregularly scattered. Fig. 145. — A, B, Hyme7iogaster tener Berk., entire and in section. X |. c, basidium and spores. X 660. Trama composed of elongate cells, not of byssoid flocci, not easily separable. Spores 1-4. (Fig. 145.) All the species are nearly superficial in growth, none are edible. 5 Species 2110—2122 2110. H. Klotzsehii Tul. (after Johann Friedrich Klotzsch) a b c. Irregularly globose to kidney-shaped. Pe. adpressedly downy, fibrillose at base, dull white becoming yellowish. Gl. pallid, becoming rufous-ochre. Sandy soil. Dec. Diam. § in. Hymenogaster HYMENOGASTRACE^E 493 2111. H. mutieus B. & Br. (from the absence of a base ; mutieus, curtailed, blunt) a b. Globose, scarcely lobed. Pe. at length much cracked, white then brownish. Gl. almost destitute of a sterile base, some- what firm and dry, cells loose, pale yellowish-brown. Odour slight. Nov. Diam. § in. 2112. H. luteus Vitt. (from the yellow gleba ; luteus, yellow) a b c. Irregularly globose or ovate, sometimes deformed. Pe. very thin, soft, silky, white to brownish. Gl. bright yellow. Almost scentless or slightly sweet, becoming fetid. Sept.-Mar. Diam. 1 in. 2113. H. lyeoperdineus Vitt. (from the shape, like a small puff-ball, Lycoperdon) a b c. Subglobose, somewhat deformed, varied in form, plicate at base. Pe. smooth, white then pale whitish-salmon to brownish. Gl. soft, elastic, with somewhat large, irregular cavities, pallid to pale fuliginous. Gregarious. Odour strong, onion-like, unpleasant when dry. In earth and clay. Nov. Diam. if in. 2114. H. deeorus Bull, (deeorus, seemly) a b c. Irregularly globose or oval, sometimes slightly deformed. Pe. dull white becoming yellowish in places. Gl. lilac-brown at length blackish. Woods, tan-pits. Oct. -Nov. Diam. if in. 2115. H. vulgaris Tul. ex B. & Br. (from its commonness ; vulgaris, common) a b c. Subrotund, irregular, often indented, somewhat soft. Pe. white, becoming discoloured. Gl. with rather large irregular cavities, dull white then dark brown. Gregarious or subcoespitose. Loose soil. July-Oct. Diam. § in. 2116. H. pallidus B. & Br. (from the pallid peridium) a b. Rounded, depressed. Pe. nearly smooth, somewhat soft, white, then dull tan-colour. Gl. without a sterile base, white, yellow, then pale brown. Odour weak. Fir plantations. Oct. Diam. § in. 2117. H. eitrinus Vitt. (from the colour ; citreus, lemon-yellow) a b c% Irregularly globose or ovate, lobed, indented, deformed. Pe. shining as if silky, greenish-lemon when young, then lemon, golden-yellow, bright brassy-yellow or sulphur-cream, becoming rufous-black. Used as food in past times by country folk in the truffle districts of England. Odour, which communicates itself to anything near, strong of cheese. May-Dec. Diam. \\ in. 2118. H. olivaeeus Vitt. (from the colour of the gleba, like a ripe olive) a b c. Irregularly globose or ovate, lobed, indented, deformed. Pe. at first silky, whitish or faintly lemon, becoming rufescent when 494 HYMENOGASTRACE^E Hymenogaster touched. Gl. whitish, passing through buff to rufous olive. Trama white. Odour spicy. Woods. May-Nov. Diam. \\ in. A form between this and 2117 has been named var. modestus B. & Br. This is H. pofizcletoriwi B. & Br. non Tul. 2119. H. tener Berk, (from the tender substance • tener, tender) a b c. Globose, irregular, more or less indented, silky or obscurely scaly, soft, tender. Pe. thin, dull white. Gl. with a conspicuous sterile base, pale rose, then greyish-brown. Odour strong, pungent, like the odour of acrid Lactarii, in decay like sewer- gas. Woods, under oak-leaves. Sept. -Jan. Diam. I in. This is H. lilacinus B. & Br. non Vitt. 2120. H. Thwaitesii B. & Br. (after George Henry Kendrick Thwaites) a c. Irregularly ovate or elongate to globose, firm. Pe. dull white, here and there discoloured. Gl. brown. Sept.-Oct. Diam. \ in. 2121. H. griseus Vitt. (from the grey gleba ; griseus, grey) a. Globose, somewhat irregular or depressed. Pe. brown, at first covered with evanescent whitish down. Gl. with minute grey cells which become mottled-blackish. Odour sweet of lily-of-the-valley. In leaf soil. Diam. J in. 2122. H. pusillus B. & Br. (from the small size ; pusillus, small) a b. Obovate or subdepressed, white. Gl. with a comparativel) large sterile base, cells comparatively large, dull white. Almost scentless. Mossy ground. Oct. Diam. ^ in. Yellowish-brown when dry and then closely resembling Sclerotium complanatum. RECENT ADDITIONS 52a. Lepiota serena Gill, (serenus, clear, bright). White. P. campanulate, glabrous ; mid. sometimes slightly darkened. St. slender, subbulbous. A. deciduous. Amongst grass. Carlisle, Miss Decima Graham, Sept. 1908. i^X2§x£ in. 121a. Trieholoma earneolum Karst. (from the colour, caro, flesh). P. hemispherical to convexo-plane, pale flesh-colour. St. partly stuffed, rigid, subpruinose. G. finally very broad, very crowded, white. Grassy places in woods. Yorkshire, Sept. 1908. I J X l| X J in. 154b. Clitoeybe obseurata Cooke in litt. (obsa/rus, obscure). P. plane, then infundibuliform, moist, greyish-umber, paler towards marg. St. solid, smooth or slightly striate, slightly attenuate RECENT ADDITIONS 495 downwards and never clavate, colour as P. G. decurrent, subdistant, white. Odour of meal. Amongst grass and dead leaves in company with 154. Carlisle, Miss Decima Graham, Sept. 1908. 2 x ij X 5 in. 187a. Clitoeybe eonnata Gill, (from the connate stems at the tuberous base). White. P. fleshy, thin, conical, then expanded with an evanescent umbo, unequal, naked. St. hollow, thick, smooth. G. unequally decurrent, narrow, crowded, subarcuate. Moist woods. Carlisle, Miss Decima Graham, Sept. 1908. i\ X 3 X \ in. 262. Collybia dryophila Quel. Var. alvearis Cooke in litt. Large, coarse. P. shaped like a bee-hive, rufescent at mid., 3 in. diam. St. very hollow. Amongst dead leaves. Carlisle, Miss Decima Graham, Sept. 1908. 593a. Pholiota sororia Karst. (from its relationship to 593, soror, a sister). P. fleshy, convexo-expanded, striate, squamulose, fulvous -cin- namon. St. fistulose, equal, flexuous, with white fibrillose sq., apex furfuraceous. G. sinuato-adnate, crowded, pallid- cinnamon. On wood-shavings. Yorkshire, Sept. 1908. 640a. Inoeybe eommixta Bres. (from being confused with 640, commixtuSj mixed together). P. fleshy, conico-campanulate, expanso-umbonate, white or white- cinereous, silky-fibrillose, dry ; marg. often fissile. St. solid, white, slightly pruinose, apex furfuraceous, base turbinato- bulbous. G. crowded, free, white to grey-cinnamon. Pine-woods. Yorkshire, Sept. 190S. GENERA OMITTED Cenoeoeeum Fr., one of the Tuber acece. Pilaere Fr., placed by Lindau (in Engler and Prantl, P. flanzen- familie?i, vol. i. pt. 1**, p. 86) near Auricularia, is of doubtful position. Polyangium Link, an insect production. Thelebolus Tode, one of the Ascomycetes. CORRIGENDA Page no, Xo. 505a, for Q. Sarnicus read C. sarnicus. 171, No. IBS, for P. Elvensis read P. elvensis. 317, after BOLETUS >r Dill, read L. 333, after POLYPORUS>r Mich, read Haller. 344, Xo. 1563, 0/fcr fumosus add Fr. 368, after MERULIUS/or Halle read Haller. 436, No. 1965a, for tenerima read tenerrima. 449, after TREMELLA>r Dill, read L. 462, after CLATHRUS for Mich, read L. 467, after GEASTER>r Mich, read Pers. 497 GLOSSARY Adnate {adnascor, to grow to), of gills broadly attached to the stem. Adnexed {ad, to, necto. to join), of gills slightly joined to the stem. ./Ecidia (Gr. oikidion, a little house), small cup-shaped fungi. iEruginous {ccrugo, rust of copper), the blue-green colour of verdigris. ^Estival {cestivalis), belonging or peculiar to summer. Agglutinate {aqglutino, to glue), glued to a surface. Algal {alga, a sea-weed), relating to Alga, a group to which belong the sea- weeds and many fresh-water plants, including microscopic green plants which grow in water and damp places. Alveolate (alveus, a hollow), in the form of small depressions like a shallow honeycomb. Amphigenous (Gr. amphi, around, gennao, to beget), not confined to one surface, all round, as in the hymenium of Clavaria. Anastomosing (Gr. anastomosis, a bringing to a point), united by running together irregularly. Annular, in the form of a ring. Annulate, bearing a ring on the stem. Annulus {amiulus, a ring), the ring round the stem. Apiculate {apex, the top), terminating in a small point. Appendiculate {appendiada, a small appendage), hanging in small fragments. Applanate {ad, to, planahis, made flat), flattened. Approximate {ad, to, proximo, to approach), of gills which approach but do not touch the stem. Arachnoid (Gr. arachne, a spider's web, eidos, resemblance), like a cobweb. Arcuate {arcuatus, bent like a bow), of gills, bow-shaped. Areolate {area, a plot, a space), divided into small areas or patches. Ascus (Gr. as/cos, a wine-skin), the swollen end of a hyphal branch, in which spores are borne in Ascomycetes. Atomate, sprinkled with small particles. Basidium {basidium, a little pedestal), the mother-cell which bears the spores in Hymenomycetes and Gasteromycetes. Bifid {bifidus, twice-cleft), divided half-way into two. Bullate {bulla, a bubble), furnished with a boss or stud. Byssoid {byssus, fine flax), composed of fine threads. Caespitose {ccespes, a clump), growing in tufts. Calyptra {calyptra, a hood), any extinguisher-shaped covering. Campanulate {campana, a bell), bell-shaped. Cancellate [cancel latns), latticed, as in Clathrus. Capillitium {capillus, a hair), the dense mass of sterile fibres mixed with the spores in the gleba of the Gasteromycetes. 2 K 498 GLOSSARY Cerebriform {cerebrum, the brain), having an irregular brain-like appearance, like the kernel of a walnut. Ciliate {cilhim, an eye-lash), fringed with hairs. Cinereous {cinis, ashes), ash-coloured. Cingulate {cingulum, a girdle), bearing a ring or annulus on the stem. Clavate {clava, a club), club-shaped. Columella {columella, a small pillar), the small columnar base of barren tissue in Lycoperdon, G easier, etc. Conceptacle {conceptacuhcm, a receptacle), a hollow case enclosing reproductive bodies. Conchiform {concha, a shell), shell-shaped. Concrete {concrelus, growing together), as when the scales adhere to the flesh of the pileus. Conidia (Gr. konis, dust), simple asexual spores. Connate {con, together, nascor, to be born), united by growing together. Connivent {conniveo, to wink), arching over to meet. Coriaceous {corium, leather), leathery. Cortex (bark or rind), the periderm in the Gasteromycetes. Corticate, with a bark-like covering. Cortina {cortina, a veil), a veil of spider-web structure as the veil in Cortinarius. Cortinate, furnished with a veil. Costate {costatus, ribbed), ribbed or veined. Crenate {crena, a notch), with rounded notches on the margin. Crenulate, with small rounded notches. Cribrose {cribrum, a sieve), pierced with many holes. Cupulate {cupula, a little cup), cup-shaped. Cuspidate {cuspis, a point, spear), with a sharp spear-like point. Cuticle {cuticula, the outer skin), the outermost skin. Cyathiform (Gr. kuathos, a wine-cup), cup-shaped. Decumbent {decumbo, to recline), reclining but with summit ascending. Decurrent {decurro, to run down), of gills and tubes running down the stem in the Agaricacece, Polyporacece, etc. Dehiscing1 {dehisco, to yawn), opening when ripe. Deliquescent {deliquescens, melting away), becoming fluid when mature. Denticulate {denticulatus, minutely toothed), as in the minute teeth on the edge of the gills in certain Agaricacece. Depressed {depressus, sunk down), slightly hollowed. Determinate {determino, to limit), ending definitely, as in the margin of some species of Cortichim, etc., not powdered or clouded off indefinitely. Diaphanous (Gr. dia, through, phaino, to appear), more or less transparent. Dichotomous (Gr. dichotomeo, to cut in two), divided into two, forked. Dimidiate {dimidio, to halve), as when one part of an organ is smaller than the other as in the pilei of many fungi. Disciform {discus, a quoit), circular and flat. Dissepiments {dissepimentum, a partition), dividing walls. Distant, of gills in the Agaricacece with a wide distance between them. Divaricate {divarico, to spread asunder), very divergent, separating at an obtuse angle. Echinulate {echinus, a hedgehog), with short bristles. Effused {effundo, to pour out), spread over without regular form. GLOSSARY 499 Emarginate (e, out of, margo, the margin), of gills with a sudden curve as if scooped out at the point of attachment to the stem. Endoperidium (Gr. endon, within), the inner layer of the peridium. Endophyte, Entophyte (Gr. entos, within, pJmton, a plant), growing within another plant. Epiphyte (Gr. epi, upon, ph?iton, a plant), growing upon another plant. Erumpent {erumpens, breaking through), bursting through the epidermis. Evanescent {evanescens, disappearing), lasting only a short time. Excipulus {excipula, a basin), the rim round the base of the apothecium. Exoperidium (Gr. exo, without), the outer layer of the peridium. Farinose {farina, meal), mealy. Fasciate {fascia, a band or girth), zoned as with coloured bands. Fasciculate {fascis, a bundle), growing in small bundles. Fastigiate {fastigium, a slope or gable), with branches parallel, clustered and erect, sometimes decreasing in height outwards and giving a gable shape. Ferruginous {fcrrum, iron), of the colour of iron-rust. Fibrillose {fibra, a fibre), clothed with small fibres. Filiform {filum, a thread), thread-like. Fimbriate {fimbria, a fringe), fringed. Fissile {fissilis, tending to split), capable of being split. Fistulose {fistula, a pipe), hollow like a pipe. Flocci {flocais, a lock of wool), woolly locks. Floccose, woolly. Flocculent, diminutive of floccose. Flocculose, covered with small flocci. Free, of gills which reach the stem, but are not attached to it. Fuliginous {fuligineus, sooty), soot-coloured. Funiculus {finis, a rope), a cord of hyphae in JVidu/aria which attaches the peridiolum to the inner surface of the wall of the peridium. Furcate {furcatus, forked), as in the branching gills common in Russula. Furfuraceous {furfur, bran), with branny scales or scurf. Fuscous {fuscus, dusky), of a dingy brownish colour. Fusiform {fusus, a spindle), somewhat thick but tapering towards each end. Fusoid, somewhat spindle-shaped. Gibbous {gibbus, hump-backed), of a pileus with a swelling or broad umbo, or convex above and flat beneath. Gills, the plates of an agaric on which the hymenium is situated. Glabrous {glaber, without hair), not bearing hairs. Glaucous (Gr. glaukos, bluish-grey), covered with a bluish-grey bloom. Gleba {gleba, a clod), the contents of the peridium in the Gasteroynycetes. Greaved, of a stem clothed as if with a greave. Gregarious {gregarius, belonging to a flock), growing in company, but not csespitose. Grumous {grumus, a little heap), clotted ; of flesh composed of little clustered grams. Guttate {gutta, a tear), with tear-like spots. Gyrose (Gr. guros, round), curved backward and forward in turn. Habit {habitus, appearance), the general appearance. Habitat {habitatio, dwelling), the locality. 2 K 2 500 GLOSSARY Heterogeneous (Gr. heteros, one of two, gennao, to beget), not uniform in structure. Hispid (hispidus, bristly), beset with rough hairs or bristles. Homogeneous (Gr. homos, one and the same, gennao, to beget), uniform in structure. Hyaline (hualos, clear), colourless, translucent. Hybernaculum, hibernaculum (hiberno, to winter), applied to forms in which certain fungi pass the winter, sclerotia. Hygrometric (Gr. hugros, moist, metron, a measure), influenced by moisture. Hygrophanous (Gr. hugros, moist, phaino, to appear), of a watery appearance when moist. Hymenium (Gr. humen, a membrane), the spore-bearing surface. Hymenophore (Gr. humen, a membrane, phero, to bear), the structure which bears the hymenium, as the under surface of the pileus to which the gills are attached in Agaricacece, the sporophore. Hypertrophy (Gr. Iniper, above, trophe, food), an abnormal enlargement of an organ by disease. Hypha (Gr. huphe, a web), pi. hyphae, the thread-like element of which a fungus is made up. Imbricate (imbricatus, covered with tiles), overlapping as the tiles on a roof. Immarginate {in, negative, margo, a margin), without a distinct border. Immersed, sunk in the matrix. Inferior (inferior, lower), of the annulus on the stem, far down. Infundibuliform {infundibulum, a funnel), funnel-shaped. Innate (in, into, naseor, to be born), adhering by growing into. Involute (in, in, volvo, to roll), rolled inwards. Isabelline or Isabella colour, dirty-tawny, as of soiled linen. Laciniate (lacinia, a lappet, flap), divided into flaps. Lacunae (lacuna, a hole or cavity), holes or depressions. Lacunose, marked with small hollows. Lamellae (lamella, a thin plate), the gills in Agaricacea. Lanceolate (lancea, a lance or spear), lance-shaped ; narrow and tapering to both ends. Linear (linea, a line), narrow and straight, several times longer than wide. Loculus (loculus, a little compartment), a cell of a septate spore. Mammiform (mamma, a breast), breast-shaped. Marginate (margo, a margin), having a distinct border. Matrix (matrix, the womb), the substance on which a fungus grows. Medial (medium, the middle), of the annulus, when at the middle of the stem. Merismoid (Gr. merizo, to divide, eidos, form), having a branched or laciniate pileus. Merulioid, resembling the hymenium of Merulius. Mitrate (Gr. mitra, a head-dress), with thick rounded pileus. Mucedinous (mucedus, mouldy), of the nature of the group Mucedines, naked- spored moulds. Multifid (multifidus, many cleft), divided half-way into many lobes. Multipartite (multipartitus, many times divided), divided many times and more deeply than multifid. Muricate (murex, a sharp stone, a bit with sharp spikes, a spiked ball), rough with short hard tubercular excrescences. GLOSSARY 5OI Muriform (murus, a wall), with cells resembling bricks in a wall. Mycelium (Gr. mukes, a fungus), spawn of fungi, the vegetative portion, com- posed of hyphae. Mycology (Gr. mukes, a fungus, logos, a discourse), the study of fungi. Nuclear {nucleus, a kernel), pertaining to a kernel-like growth as in Ncematelia. Obconic {ob, inversely, conus, a cone), inversely conical. Obovate {ob, inversely, ovum, an egg), inversely egg-shaped. Obtuse {obtusus), blunt or rounded at the end. Ochreous {ochra, yellow-earth), yellow, not red-ochre. Operculum {operculum, a lid), a cover. Ostiolum {ostiolum, a little door), the aperture through which the spores escape in the Gasteromycetes. Ovate {ovum, an egg), egg-shaped. Papilla {papilla, a nipple), a nipple-like elevation. Papillate, Papillose, with nipple-like elevations. Paraphyses (Gr. para, beside, phusis, growth), sterile filaments in a hymenium. Partial, of a veil, clothing the stem and reaching to the edge of the pileus, but not extending beyond it. Patelliform {patella, a small dish), dish-shaped. Pectinate {pecten, a comb), like the teeth of a comb. Pedicel {pediculus, a small foot), a support or stalk, as the small column which supports the inner peridium in some species of Geaster. Pedicellate, born on a pedicel. Pellicle {pellicula, a small skin), a delicate superficial membrane. Pelliculose, furnished with a pellicle or delicate distinct skin. Peltate {pelt a, a target), target-shaped. Pencilled, with pencil-like hairs either on the tip or border. Penicillate {penicillum, a little brush), pencil-shaped. Peridiola, diminutive of peridium. Peridium (Gr. peridion, a little pouch), the outer enveloping coat enclosing the gleba in the Gasteromycetes. Peristome (Gr. peri, about, stoma, a mouth), the fringe or its homologue round the orifice of the peridium in Geaster, Tulostoma, etc., amongst the Gastero- mycetes. Perithecium (Gr. peri, about, theke, a case), a receptacle enclosing spores. Peronate {pero, a kind of high boot), sheathed, e.g. of a stem which has a woolly covering like a legged boot. Pervious {pervins, passable), having an open passage-way ; hollow to the base, as in some stems. Pezizoid {eidos, resemblance), cup-shaped, like a Peziza, a genus of Ascomycetes. Pileate, with a cap. Pileoli, secondary pilei, arising from the division of a primary pileus. Pileus {pileus, a cap), a part of the receptacle of a fungus, e.g. the cap-like head in Agaricacece. Pilose {pilus, a hair), covered with hairs. Plane {planus), level, even, flat. Plasmodium (Gr. plasma, formed substance), the naked nucleated protoplasm of the Mycetozoa. Plicate {plico, to fold), folded into plaits. 502 GLOSSARY Plumose [plumosuSi feathered), downy. Polymorphic (Gr. polus, many, morpke, a change), with several or various forms. Poriform, in the form of pores. Porous, furnished with pores. Potential {potentia, a force), existing in possibility, rather than in actuality. Proliferous {proles, offspring, fero, to bear), applied to an organ which gives rise to secondary organs of the same kind. Promycelium {pro, for, mycefann, the vegetative portion of the thallus composed of hyphae), the short-lived product of germination of a spore which bears spores of a different nature from the mother-spore. Protoplasm (Gr. protos, first, plasma, formed substance), the living substance of plants and animals. Pruinose {pruina, hoar-frost), covered with frost-like bloom. Pruniform {primus, a plum), plum-shaped. Pubescent {puber, downy), slightly hairy. Pulverulent {ptdverulentus, dusty), powdered as if dusted over. Pulvinate {pulvinus, a cushion), cushion-shaped. Punctate {pitnctus, a point), dotted with points. Pyriform {pyrus, a pear), pear-shaped. Racemose {racemus, a bunch of grapes), borne in a bunch. Radiate {radius, the spoke of a wheel), spreading from a centre. Receptacle {receptaculum, a reservoir), an axis bearing one or more organs, as the stem upon which the hymenium is elevated in the Phalloidace^. Remote, of gills which do not reach the stem, but leave a free space round it. Reniform {renes, the kidneys), kidney-shaped. Repand {repando, to throw open), bent backwards. Resupinate {resupino, to throw on the back), with hymenium upwards. Reticulate {rete, a net), netted. Revolute {rtvolvo, to roll back), rolled backwards; of the margin of a pileus — the opposite of involute. Rhizomorphoid, rhizomorphous (Gr. rhiza, a root, morphe, shape), like a rhizomorph, a root-like branched strand of mycelial hyphae. Rimose {rim a, a crack), cracked. Rimulose, diminutive of rimose. Ring, a part of the veil adhering to the stem in the form of a ring or annulus. Rivulose {rivula, a small stream), marked with lines like rivulets. Rounded, applied to gills and tubes, rounded near point of contact with the stem. Rubiginous {rubigo, rust), colour of iron-rust. Rufescent {rufescens), becoming reddish. Rufous {ritfus), reddish. Rugose {ruga, a wrinkle), wrinkled. Rugulose, somewhat wrinkled. Scabrous {scaber, rough), rough on the surface. Scales, applied to the broken up epidermis of the pileus and stem. Scarious (Gr. skaros, a kind of sea-fish), applied to a shrivelled membrane. Scissile {scindo, to cleave), capable of being cleft asunder ; of two plates, e.g. lying together, but capable of being separated. Sclerotioid, sclerotium-like. Sclerotium (Gr. skleros, hard), a compact mass of hyphae in a dormant state. GLOSSARY 503 Scrobiculate [scrobis, a trench), marked with small pits. Separating", becoming detached, as gills from a stem, or resupinate fungi from the matrix. Septate, divided. Septum [septum, a hedge), a division. Serrate [serra, a saw), toothed like a saw. Serrulate, minutely toothed. Sessile [sedeo, to sit), seated without a stem. Setae [seta, a bristle), bristles. Setulose, resembling a fine bristle. Simple, applied to a stem without ring or volva. Sinuate, waved ; of a pileus with a wavy or curved margin ; of gills with a sudden wave, curve or sinus where they reach the stem. Sinus [simis), a curve. Smooth, applied to a surface which is destitute of hairs or other protuberances. Spathulate (Gr. spathe, a spatula), spoon-like. Spawn, see Mycelium. Sphaeriae, small spherical black fungi common on branches. Spiculae [spiculum, a small needle), fine erect acutely pointed spines. Spinulose [spina, a thorn), bearing fine spines. Sporangium (Gr. spora, a seed, aggeion, a vessel), a spore-bearing receptacle. Spores (Gr. spora, a seed), the analogues of seeds of flowering plants. Sporidia, diminutive of spores — small spores. Sporophore (Gr. spora, a seed, phoreo, to carry), the part which bears the hymenial surface. Squamose [squama, a scale), scaly. Squamule, a small scale. Squamulose, covered with small scales. Squarrose [squarrosus, rough, scurfy), rough with scales. Sterigma (Gr. sterigma, a prop), pi. sterigmata, the slender thread which carries a spore. Stipes [stipes), a stalk. Stipitate, stemmed. Stoloniferous [stolo, a short sucker or runner, fero, to bear), stolon-bearing. Stoma (Gr. stoma, a mouth), the mouth through which the spores escape in certain fungi, as Geaster, Tulostoma, etc. Striate [stria, a furrow, flute of a column), marked with lines in the form of channels. Strigas [striga, a swathe), small straight hair-like scales. Strigose, rough with sharp-pointed hairs, hispid. Stroma (Gr. stroma, a mattress), a cushion-like body in which the perithecia of some fungi are immersed. Stuffed, of a stem filled with substance of a different texture from its walls. Subiculum [subiculum, an under layer), the felted or byssoid mycelium of a resupinate fungus, forming the under layer bearing the hymenium. Sulcate [sulcus, a furrow), marked with grooves. Superior [super, above), applied to the annulus when it is near the apex of the stem. Terete [teres, rounded), circular in transverse section. Tessellate [tessellatus, squared stones), checquered. 504 GLOSSARY Tetrasporous (Gr. tetras, four, s flora, a seed), bearing four spores. Thallus (Gr. thallos, a sprout), the whole of the body which does not serve for reproduction. Tomentose [tomentum, woo], etc.), downy. Trama {trama, the weft or filling of a web), the substance between the hymenial layers in Agaricacetz and Polyporacece. Tremelloid (tremo, to tremble), of the consistency of jelly. Truncate {trunco, to maim), ending abruptly as if cut short. Tubercle {tuberculuui, a little tuber), a small wart-like excrescence. Tuberculate, with small warty projections or excrescences. Tuberculiform, resembling a little tuber. Tubiform {tuba, a trumpet), trumpet-shaped. Turbinate {turbinates, cone-shaped), top-shaped. Umbilicate {umbilicus, the navel), with a small central depression. Umbonate {u?nbo, the boss of a shield), with a central boss-like elevation. Uncinate {uncinus, a hook), hooked. Universal, of the veil or volva which entirely envelops the fungus when young. Urceolate {urceola, a pitcher), pitcher-like, hollow and contracted at the mouth like an urn or pitcher. Veil [velum, a covering), a covering of various texture more or less completely enwrapping a fungus when young. Veliform {velum, a covering), of a thin veil-like covering. Venose {venosus, veiny), having veins. Ventricose {venter, the belly), swollen in the middle. Vermiform {vermis, a worm), worm-shaped. Verrucose {verruca, a wart), warty. Versiform {rersiformis, changing shape), of different shapes, or altering in shape with age. Villous {villus, a tuft of hair), downy with soft hairs. Vinous, of the colour of claret, dark or dilute. Virgate {virga, a twig, stripe), streaked. Volva {volva, a wrapper), a covering or sac enveloping the young fungus. Volvate, having a volva. Zone, a circle of hairs, asperities, colour, etc. ix, a micromillimetre or l6100 of a millimetre ; used for spore measurements. 505 ACETABULARIA acetabulosa AGARICACE^E Agaricus affricatus arvensis aureus . blattarius campestris caperatus causetta . cinerascens cryptarum cupreus . durus erebius . fodiens . fitlvus geophyllus inunctus laricimis lenticularis lobatus . molliscorium ombrophilus pellospernuts peronattis prcecox . rusiophyllus Smithii . sphaleromorphus stcbinvolutus superbus Terreyi . terrigemis togularis VaJilii . vaporarius versicolor xanthodermus Aldridgea gelatinosa 17 INDEX PAGE I20 Amanita 121 arida II aspera . 35 aureola . 171 cariosa . 122 citrina . 123 excelsa . I, 172 junquillea 122 lenticularis 29 magnifrca 55 mappa . 171 megalodactyla 292 muscaria 123 nitida 122 nivalis . 61 pantherina 18 phalloides 141 porphyria 176 recutita . 30 rubescens 17 solitaria 54 spadicea 123 spissa 123 strobiliformis 191 verna 173 virosa 124 Amanitopsis . 174 adnata . 118 fulva 124 strangulata 53 vaginata 191 Anellaria . 24 fimiputris 122 scitula . 123 separata 122 Annularia 171 loevis 30 Armillaria . 172 aurantia 422 bulbiger PAGE 14 17 17 15 16 16 16 17 17 17 15 17 16 17 18 16 15 15 15 16 16 18 16 16 15 15 18 19 18 19 iS 194 195 195 195 99 99 28 29 28 \o6 INDEX Armillaria {continued) caligata citri constricta denigrata focalis . haematites Jasonis . mellea . mucida . ramentacea robusta . subcava AURICULARIA . lobata . mesenterica AURICULARIOIDE^E Battarrea phalloides BOLBITIUS apicalis . Boltonii flavidus . fragilis . grandiusculus niveus . rivulosus tener titubans vitellinus boletinus Boletus aereus aestivalis alutarius appendiculatus aurantiporus badius . bovinus . brachyporus caespitosus calopus . candicans carnosus castaneus cavipes . chrysenteron collinitus PAGE 29 30 29 30 29 29 29 SO 30 29 29 30 444 445 445 444 464 464 211 213 212 212 212 212 213 213 213 212 212 331 3*7 325 326 329 324 321 320 320 330 33o 324 325 326 330 33i 322 3i9 PAGE US (continued) crassus .... 325 cruentus. 329 cryptaricm 353 cyanescens 330 duriusculus 329 edulis 325 elegans . 319 felleus . • 329 flavidus . • 319 flavus • 319 fragrans . . 326 fulvidus . • 330 granulatus • 320 impolitus 326 impuber . • 344 laricinus. • 327 lurid us . • 327 luteus 3*9 McWeeneyi 33i olivaceus 324 pachypus • 325 paludosus . 320 parasiticus ■ 323 piperatus . 321 porphyrosporu s 328 pruinatus • 323 parpurascens • 323 purpureus 327 pusio 320 radicans. . 323 regius 324 resupinatus 356 Rostkovii 326 rubiginosus 328 rubinus . 323 rugosus . 329 rutilus . 321 sanguineus 322 satanas . 327 scaber . 328 Sistotrema 330 spadiceus 322 striaepes 322 subtomentosus 322 sulphureus 321 tenuipes. 320 vaccinus , 326 variecolor 324 INDEX 507 PAGE PAGE Boletus {continued) Clathrus .... 462 variegatus 321 cancellatus 462 versicolor 323 Claudopus 119 versipellis 328 byssisedus 120 viscidus . 328 depluens 120 Bovista . 476 variabilis 119 ammophila 477 CLA.VARIA 429 cepreformis 477 abietina 433 nigrescens 477 acuta 436 olivacea. 477 amethystina . 430 ovalispora 477 ardenia . 437 plumbea 477 argillacea 435 pusilla . 477 aurea botrytis . 432 43° Calocera 437 canaliculata . 435 cornea . 438 ceraiioides 434 corticalis 438 cinerea 43i glossoides 438 condensata 433 palmata . 438 contorta. 436 striata . 438 coralloides 43i stricta . 438 crassa 432 viscosa . 438 crispula • 434 Camarophyllus 260 cristata . • 43i Cantharellus 294 crocea . • 433 albidus . 296 curta • 43i aurantiacus 295 dissipabilis • 434 Brownii. 295 fastigiata ■ 43o carbonarius 295 fistulosa. . 436 cibarius . • 294 flaccida . • 433 cinereus . 297 flava • 43o cupulatus . 297 formosa • 432 Friesii . 295 fragilis . ■ 435 glaucus . . 297 fumosa . • 435 Houghtonii 296 fusiformis • 434 hypnorum infundibuliformis 295 . 296 gigaspora grisea • 43i • 433 Icevis leucophseus lobatus . muscigenus replexus . retirugus • 424 . 296 . 298 . 297 • 297 . 298 inoequalis incarnata juncea . kewensis Krombholzii • • 434 • 437 • 436 • 43o • 43i Stevensonii • 297 Kunzei . • 432 tubaeformis . 296 ligula • 436 umbonatus ■ 295 luteoalba • 434 Chitonia 169 macrospora • 43i rubriceps . 170 Michelii • 435 Cladoderris . ■ 403 muscoides • 43o minima . • 403 pistillaris • 436 508 INDEX PAGE Clavaria {continued) purpurea » 434 pyxidata 432 rosea 434 rufa 434 rufescens 432 rugosa . 43i spinulosa 433 striata . 435 stricta . 433 subtilis . 432 tenerrima 436 temiipes . 442 tuberosa 436 umbrina 43i uncialis . 436 vermicularis . 435 CLAVARIACE^E . 428 Clitocybe 45 aggregata 5i amara . 48 amarella 48 ampla . SO angustissima . 57 bella 57 brumalis - 56 candicans . 5o catinus . . 54 cerussata 49 cinerascens • 55 clavipes ■ 47 comitialis . 47 concava ■ 56 connata • 495 cryptarum • 52 curtipes . 48 cyanophaea . 48 cyathiforniis • 55 dealbata • 50 decastes • 5i diatreta . . 56 ditopus . . 56 ectypa . • 57 elixa • 5i ericetorum • 55 expallens • 55 flaccida . • 54 fragrans . ■ 57 fumosa . • 5i Clitocybe (contimted) gallinacea gangrenosa geotropa gilva hirneola. incilis infundibuliformis inornata inversa . laccata . luscina . maxima . metachroa molybdina monstrosa nebularis obbata . obscurata obsoleta. occulta . odora opaca opipara . orbiformis parilis . pausiaca pergamena phyllophila pithyophila polia proxima. pruinosa rivulosa . senilis . sinopica socialis . spinulosa splendens subalutacea subdecastes subinvoluta tornata . Trogii . trullreformis tuba tumulosa venustissima vermicularis PAGE 50 47 53 53 48 53 52 47 54 57 47 52 56 5o 52 46 55 494 57 52 49 52 48 56 53 56 5i 49 50 47 57 55 49 54 53 48 54 54 49 51 53 50 49 53 55 5i 49 54 PAGE Clitocybe {continued) verrucosa 49 zygophylla 48 Clitopilus 109 cancrinus no carneoalbus no cretatus . no mundulus no orceila . 109 popinalis no prunulus 109 Sarnicus no stilbocephalus in straminipes in undatus . no vilis in COLLYBIA 58 acervata 65 ambusta 68 aquosa . , 66 atrata . 68 bibulosa . 61 butyracea 61 caldarii . . 69 cirrhata . • 63 clavus . . 66 clusilis . . 68 collina . . 64 confluens . 63 conigena ■ 63 coracina. • 67 distorta . . 61 Dorotheae . 69 dryophila ( >5> 495 eriocephala ■ 59 esculenta . 65 eustygia • 67 exsculpta . 66 ex tuber ans . 66 floccipes . 62 fodiens . . 61 fusipes . . 60 hariolorum • 63 Henriettas • 59 ingrata . • 63 inolens . • 67 lacerata . . 68 lancipes . 60 laxipes . 62 )EX 509 PAGE Collybia {continued) leucomyosotis . . 66 longipes 59 macilenta 66 maculata 60 mephitica 67 mimica . 62 murina . 68 muscigena 66 nitellina 64 nummularia . 65 ocellata . 66 ozes 67 planipes 65 platyphylla 60 plexipes . 67 prolixa . 61 protracta 68 psathyroides 64 pulla . 61 racemosa • 63 radicata . • 59 rancida . ■ ^ retigera . 59 semi talis . 60 Stevensonii . 64 stipitaria . 62 stridula . . 61 succinea ■ 65 tenacella ■ 65 tesquorum . 68 thelephora . 64 tuberosa ■ 63 tylicolor . 68 velutipes . 62 ventricosa . 64 vertirugis . 62 xanthopus . 64 xylophila . 62 CONIOPHORA . ■ 419 arida . 420 Berkeleyi . 421 byssoidea . 422 cinnamomea . 420 Cookei . . 421 gelatinosa . 422 incrustans . 420 membranacea . 421 ochracea . 421 5io INDEX PAGE PAGE Coniophora (continued) COPRINUS (continued) olivacea . . . 419 soboliferus 204 pulverulenta . 420 sociatus. 210 puteana . 420 Spraguei 209 stabularis 421 squamosus 204 subdealbata . 421 stellaris. 210 sulphurea 420 stercorarius 210 umbrina 420 sterquilinus 203 COPRINARII 194 tardus . 207 COPRINUS 201 tomentosus 205 alternatus 207 truncorum 206 aphthosus 205 tuberosus 208 aquatilis 210 umbrinus 203 aratus . 206 velox . 210 atramentarius . 204 volvaceominimus 208 Bresadolae 208 Corticium 409 comatus 203 amorphum . 410 congregatus . 207 anthochroum . 413 cordisporus 209 arachnoideum 412 cothurnatus . 206 atrovirens • 415 deliquescens . 207 aurora . • 413 digitalis. 207 calceum . . 411 dilectus . 207 Carlylei • 4H domesticus 209 Chrysanthemi. • 419 ephemerus 210 coeruleum • 4H exstinctorius . 205 comedens • 415 filiformis 211 confluens . 412 fimetarius 205 cretaceum . 411 flocculosus • 205 evolvens 410 fuscescens . 204 flaveolum • 414 Gibbsii . 209 foetidum . 411 hemerobius . 211 lactescens • 413 Hendersonii . 208 lacteum . . 411 lagopus . . 208 lacunosum • 413 macrocephalm . 208 lseve . 412 micaceus . 206 lividum . • 415 narcoticus . 208 Lycii . 411 niveus . • 205 rnaculoeforme . • 4H nycthemerus 209 molle • 413 oblectus • 203 nigrescens • 415 ovatus . • 203 nudum, . . 412 papillatus . 207 polygonium . • 413 picaceus . 204 populinum . 411 platypus 211 porosum . 41c plicatilis . 210 radiosum . 412 radians . . 206 roseolum • 413 radiatus . . 209 salicinum . 410 roseotinctus . 206 Sambuci . 412 similis . • 205 sanguineum . • 414 INE >EX 511 PAGE PAGE Corticium (continued) Cortinarius (continued) scutellare 4II Cookei .... 242 seriale . 411 corrosus 219 serum . 411 coruscans 221 strigosum 413 cotoneus , Typhas . 412 crassus . 216 violaceolividum 414 croceocaeruleus 221 violeum. 413 croceoconus . 232 CORTINARIUS . 213 croceofulvus , 238 acutus . 249 crystallinus 220 albocyaneus . 23I cumatilis 220 alboviolaceus . 226 cyanites . 226 allutus . 2l8 cyanopus 216 anfractus 217 damascenus 243 angulosus 246 decipiens 248 anomalus 23I decolorans 221 anthracinus 232 decoloratus 221 arenatus 229 decumbens 230 argentatus 225 delibutus 224 argutus . 225 depressus 249 armeniacus 243 detonsus . 248 armillatus 237 diabolicus . 230 arvinaceus 222 dibaphus . 219 atrovirens 220 dilutus . • 244 azureus . 23I dolabratus ■ 247 balaustinus 245 duracinus • 244 balteatus 2l6 elatior . • 223 Berkeleyi 217 emollitus . 220 bicolor . 245 erythrinus . 24S biformis. 24O evernius • 237 bivelus . 235 fasciatus • 249 bolaris . 228 firmus . • 243 bovinus . • 239 flabellus . 240 brunneofulvus ■ 239 flexipes . . 240 brunneus • 239 fulgens . . 219 bulbosus • 235 fulmineus . 219 Bulliardii . 228 gentilis . • 238 cserulescens . 2l8 germanus . 24S callisteus . 227 glandicolor • 239 calochrous , 218 glaucopus • . 21S camphoratus . . 227 grail ipes • 223 camurus. . 230 hsematochelis • 237 caninus . • 230 helvelloides • 238 castaneus • 245 helvolus. • 23S cinnabarinus . • 232 hemitrichus . 241 cinnamomeus . . 232 herpeticus . 220 claricolor • 215 hinnuleus • 238 collinitus . 222 hircinus . . 227 coins • 245 ianthipes . 248 512 INDEX PAGE Cortinarius {continued) iliopodius . . .241 illibatus. . 224 illuminus • 244 imbutus. • 245 impennis • 236 incisus . » . 241 infractus . 217 infucatus • 233 injucundus • 239 iris . 242 isabellinus . 246 jubaritms 246 Junghuhnii • 249 Krombholzii • 247 laniger . • 235 largus . 216 lepidopus 231 leucopus 247 licinipes 236 limonius ■ 238 livido-ochracei is 223 lustratus 216 macropus 235 malacnius 226 malicorius 233 microcyclus 236 miltinus 232 milvinus 249 mucifluus 223 multiformis 217 muricinus 226 myrtillinus 230 napus 218 nitidus . 223 nitrosus . 239 obtusus . 248 ochroleucus 229 olivascens 221 opimus . 225 orellanus 233 orichalceus 219 paleaceus 242 papulosus 221 paragaudis 237 pateriformis . 246 penicillatus 229 periscelis 240 pholideus 228 Cortinarius {continued) phrygianus plumiger pluvius . porphyropus prasinus privignus psammocephalus punctatus purpurascens quadricolor raphanoides Reedii . renidens riculatus Riederi . rigens . rigid us . rubellus russus saginus . salor sanguineus saturninus scandens scaurus . sciophyllus scutulatus sebaceus serarius . spilomeus stemmatus stillatitius subferrugineus sublanatus subnotatus suillus . tabularis talus testaceus tophaceus tortuosus torvus . traganus triformis triumphans turbinatus turgidus turmalis PAG 228 236 224 221 219 244 24I 240 218 237 233 247 246 23O 217 247 241 239 217 217 224 232 244 247 220 245 237- 2l6 220 231 24I 224 243 228 233 227 23O 218 219 227 244 236 227 24O 215 219 226 215 INDEX 513 PAGE PAGE CORTINARIUS {continued) Cyphella {continued) uliginosus . . . 233 cuticulosa 424 unimodus 247 cyclas . 426 uraceus . 246 dochmiospora . 425 urbicus . 236 fraxinicola 426 valgus . 234 fulva . 425 variicolor 216 fuscospora 426 varius . 216 galeata . 424 venetus . 234 Goldbachii ... 424 vespertinus 221 griseopallida . 425 vibratilis 224 lacera . 424 vinosus . 22S muscicola 426 violaceus 226 muscigeua 424 Craterellus . 397 ochroleuca 426 clavatus . 393 pallida . 426 cornucopioides 397 Pimii . 424 crispus . 398 stuppea . 425 lutescens 397 villosa . 425 pusillus . 398 Dacryomyces 454 sinuosus . 398 chrysocomus . 455 Crepidotus . 167 deliquescens . 455 alveolus . 167 macrosporus . 454 applanatus 168 sebaceus 455 calolepis . 168 stillatus 455 chimonophilus 168 tortus 455 epibryus . 168 vermiformis . 455 epigreus . . 169 DACRYOMYCETOIDE.E . 454 haustellaris . 168 DiEDALEA . 365 mollis . 167 aurea • 366 palmatus . 167 cinerea . . 367 pezizoides . 168 confragosa 366 Phillipsii . 168 ferruginea 367 proboscidens . 168 latissima • 367 putrigenus . 169 polyzona • 367 Ralfsii . 169 quercina • 366 Rubi . . 168 unicolor ■ 367 Crucibulum . . 482 vermicularis . • 367 vulgare . • 483 DERMINI . 120 Cyathus . 481 Dermocybe . . 229 striatus . . 482 DlTIOLA 457 verrucosus . 482 nuda 458 Cyphella • 423 radicata . • 457 alboviolasceus • 425 Ulicis ■ 458 Berkeleyi . 426 ECCILIA .... • 117 Bloxamii . 426 acus . 119 brunnea. • 425 atrides . . 118 capula . • 424 atropuncta . 118 catilla . • 425 carneogrisea . . 118 cernua . . 424 flosculus • 119 2 L 514 INDEX PAGE PAGE Eccilia {continued) ExiDlA {continued) griseorubella . . 118 recisa nigrella . . 119 truncata. parkensis . 118 EXOBAS1DIUM . rhodocylix . 119 Rhododendri Smithii . . 118 Vaccinii Entoloma 102 ameides • 105 Femsjonia ardosiacum • 105 luteoalba Batschianum . . 104 FlSTULINA Bloxamii . 105 hepatica clypeatum , 107 Flammula Cookei . . 107 Aldridgei costatum 108 alnicola . erophilum 104 apicrea . Farrahii io5 astragalina fertile 106 carbonaria griseocyaneum 106 clitopila helodes . 104 conissans jubatum. 106 decipiens liquescens 105 filia livid am . 103 filicea madidum io5 flavida . majale . 107 floccifera nidorosum 108 fusus nigrocinnamomeum . 107 gummosa Persoonii 108 gymnopodia placenta * 104 helomorpha pluteoides 107 hybrida . porphyrophaeum 104 inaurata prunuloides 104 inopus . pulvereum 106 juncina . repandum 104 lenta resutum. 106 liquiritise rhodopolium . 107 lubrica . Rozei . 106 lupina . Saundersii 106 mixta sericellum 106 nitens sericeum 108 ochrochlora sinuatum 103 picrea . speculum 108 purpurata Thomsonii 107 rubicundula tortipes 108 sapinea . Wynnei 108 scamba . EUBOLETUS . 319 spumosa EUTREMELLINOIDE.E 447 vinosa . EXIDIA . 447 Fomes . albida . 448 annosus . grandulosa 448 applanatus INDEX . 515 PAGE PAGE FOMES {continued) Geaster {continued) carneus . 351 fornicatus 470 castaneus 351 hygrometricus . 471 conchatus 349 lagenaeformis . 470 connatus 35i limbatus 469 cytisinus 35o mammosus 471 Euonymi 35o Michelianus . 470 ferruginosa 356 rufescens 471 fomentarius 348 saccatus 470 fraxineus 35i Schmidelii 469 fulvus . 349 Smithii . 469 igniarius 349 striatus . 470 nigricans 349 triplex . 471 pectinatus 349 umbilicatus 469 populinus 352 Gomphidius . 249 resupinata 356 glutinosus 250 Ribis . 35o gracilis . 251 roseus . 350 maculatus 251 rufopallidiis 350 viscidus . 250 salicinus 35o Grandinia 391 ulmarius 35o crustosa . 392 timbrina 356 granulosa • 392 variegatus 35i mucida . • 392 vegetus . 348 ocellata . ■ 392 papillosa • 392 Gale r a 161 Guepinia • 456 antipus . 163 Femsjoniana . 456 apala 162 obliqua . 457 conferta 163 Peziza . • 457 hypnorum 164 Gyrocephalus • 453 lateritia . 162 rufus • 453 minuta . 164 Gyrodon ■ 33o mniophila 164 rubellum • 33i mycenopsis 164 ovalis 163 Hebeloma 142 pygmaeoaffinis 163 capniocephalum 146 ravida . . 164 claviceps • 144 rubiginosa 164 crustuliniforme ■ 145 siliginea 162 datum . • 145 spartea . • 163 fastibile. • 143 spicula . • 163 firmum . ■ 144 tenera . 162 glutinosum • 143 vittKformis . 163 ischnostylum . 146 GASTEROMYCETES . • 459 longicaudum . 146 Geaster • 467 lugens . . 146 Berkeleyi • 469 magnimamma • 147 Bryantii . 469 mesophseum . • 144 coliformis • 469 mussivum • 143 limbriatus • 47i nauseosum . 146 2 L 2 5i6 INDEX PAGE PAGE Hebeloma [continut >d) Hydnum {continued) nudipes 146 fusipes . . . -376 petiginosum . 147 graveolens • 378 punctatum • H4 Hollii . • 383 senescens • H5 imbricatum • 375 sinapizans • 145 lsevigatum • 375 sinuosum • 143 limonicolor . 382 strophosum ■ 144 melaleucum • 378 subcollariatum ■ 145 melleum • 383 subsaponaceum H5 membranaceur a • 380 testaceum 143 molle • 375 truncatum 146 molluscum . 380 versipelle 144 multiforme • 382 HlATULA 26 multiplex • 380 Eyrei 27 nigrum . ■ 378 grangei . 27 niveum . 384 lycoperdoides 27 nodulosum 383 Wynnese 27 ochraceum 380 HlRNEOLA 446 pinastri . 382 Auricula-Judce 446 plumosum 383 HYDNACE.E n *r -*> pulcherrimum , 379 Hydnangium . 48S Queletii. 378 carneum 489 repandum 376 carotaecolor 489 rufescens 376 Hydnum 373 scabrosum 375 acre 376 Schiedermayer i 379 alutaceum 381 scrobiculatum . 377 anomalum 382 sepultum 383 argutum 384 sordidum 382 aurantiacum . 377 spathulatum . 382 aureum . 38i squalinum 380 auriscalpium . 37S squamosum 375 bicolor . 383 Stevensonii 383 caputmedusse . 379 stipatum 384 cinereum 377 sulphureum 382 cirrhatum 379 udum 383 compactum 377 variecolor 38i coralloides 379 viride 382 crinale . 381 Weinmannii . 380 cyathiforme 378 zonatum 377 denticulatum . 38i Hydrocybe . 242 diversidens 379 Hygrocybe . 263 erinaceus 379 Hygrophorus 255 farinaceum 384 agathosmus 259 ferrugineum . 377 arbustivus 258 ferruginosum . 381 aromaticus 258 fragile . 376 aureus . 258 fuligineoalbum 376 calyptrasformis 265 fuscoatrum 380 caprinus 260 INDEX 517 PAGE PAGE 3PH0RUS {continued) Hygrophorus {continued) ceraceus. . . . 263 spadiceus 266 ceracinus 259 subradiatus 262 chlorophanus . 265 turundus 264 chrysodon 256 unguinosus 266 Clarkii . 262 ventricosus 26l coccineus 264 virgineus 26l Colemannianu: 263 vitellinus 263 conicus . 265 Wynniae 26l Cossus . 257 Hymenoch^ete 407 discoideus 25S abietina. 409 discoxanthus . 257 Avellana 407 distans . 262 Boltonii 409 eburneus 256 corrugata 408 erubescens 257 crassa . 408 foetens . 260 croceoferruginea 408 fornicatus 261 disciformis 409 fuscoalbus 259 fuliginosa 408 glutinifer 258 leonina . 408 Houghtonii 263 nigrescens 408 hypothejus 259 rubiginosa 407 intermedins 265 Stevensonii 408 irrigatus. 262 tabacina 408 Karstenii 260 Hymenogaster 492 laetus . 263 citrinus . 493 latitabundus . 262 decorus . 493 leporinus . 260 griseus . • 494 limacinus • 258 Klotzschii . 492 lividoalbus . 260 lilacinits . 494 melizeus • 257 luteus . 493 mesotephrus • 259 lycoperdineus 493 metapodius . 262 muticus • 493 micaceus . 261 olivaceus • 493 miniatus . 264 pallidus • 493 mucronellus . 264 populetorum . ■ 494 nemoreus . 260 pusillus . • 494 nitratus . . 266 tener ■ 494 niveus . . 261 Thwaitesii ■ 494 obrusseus . 264 vulgaris • 493 olivaceoalbus • 259 HYMENOGASTRACE.E . 486 ovinus . 262 HYMENOMYCETES . 11 penarius • 257 Hypholoma . • 179 pratensis . 260 appendiculatum . 183 psittacinus . 265 Candolleanum . 1S3 pudorinus . 25S capnoides . 180 pulverulentus • 257 cascum . • 183 puniceus 264 dispersum . 181 russocoriaceus . 261 egenulum . 184 sciophanus • . 263 elceodes . 181 5i8 INDEX PAGE PAGE Hypholoma [continued) Inocybe (continued) epixanthum . . 1 80 fulvella . . . .141 fasciculare . l8l geophylla 140 felinum . 184 Godeyi . • 139 hydrophilum . . 184 hasmacta • 134 incomptum . l8l hirsuta . • 133 instratum . l8l hiulca . • 137 lacrymabundum . 182 hystrix . . 132 lanaripes • 183 incarnata • 134 leucotephrum . 184 lacera • 135 oedipus . . 182 lanuginosa • i33 pilulaeforme . . 184 lucifuga . 140 pseudostorea . . 182 margarispora • 138 punctulatum . • 183 maritima • 135 pyrotrichum . 182 mimica . • 133 silaceum ISO mutica . i35 sublateritium . ISO obscura . • 136 velutinum 182 perbrevis • i39 Hypochnus viol ens 413 perlata . ■ 137 HYPORHODII 97 phaeocephala • 137 Hysterangium 490 plumosa • i33 nephriticum . 490 praetervisa • 138 Thwaitesii 490 proximella • 137 Inocybe. 131 pyriodora relicina . • 134 ■ 132 adequata 135 0 Rennyi . . 136 asterospora Bongardii 138 *35 rimosa . 137 brunnea. Bucknallii 138 i39 sambucina scabella scabra . 140 . 141 • 135 caesariata 140 *J J calamistrata . 1 133 schista . ■ 136 calospora i33 sindonia subrimosa . 140 • 138 carpta . cervicolor 136 136 trechispora . 141 cincinnata •J J34 Tricholoma . 142 Clarkii . 140 Trinii . • 139 commixta 495 vatricosa . 141 corydalina 140 violaceofusca 141 Curreyi . 137 Whitei . 141 deglubens 136 Inoloma 224 descissa . l39 Irpex 386 destricta 139 candidus 387 dulcamara 133 carneus . 388 duriuscula 139 deformis 388 eutheles 138 fuscoviolaceus 387 fasciata . 134 hypogseus 387 fastigiata 137 Johnstonii 387 fibrosa . 137 lacteus . 387 flocculosa 135 obliquus 387 INDEX 519 PAGE PAGE Irpex {continued) Lactarius [continued] pendulus . . 3^6 quietus . 274 spathulatus 387 retisporus 277 Ithyphallus . 459 rufus . 275 impudicus 459 sanguifluus 274 Kneiffia setigera subgelatinosa . 394 394 395 scoticus . scrobiculatus . serifluus . spinosulus 273 268 278 277 Lactarius 266 squalidus 271 acris 272 subdulcis 278 aspideus 269 subumbonatus . 279 aurantiacus 274 theiogalus 275 blennius 270 tomentosus 276 camphoratus . 278 torminosus 268 capsicum 272 trivialis . 27O chrysorrheus . 272 turpis . 269 cilicioides 268 umbrinus 273 cimicarius 278 utilis . 270 circellatus 271 uvidus . 27I controversus . 269 vellereus 273 cremor . 275 vietus 275 cyathula 275 violascens 272 deliciosus 274 volemus . 277 flexuosus 271 zonarius . 270 fuliginosus 276 Lentinus . 308 glaucescens 272 adherens 309 glyciosmus 276 cochleatus 3IO helvus . 275 fimbriatus 310 hysginus 270 flabelliformis . 3IO ichoratus 277 leontopodius . 309 insulsus . 270 lepideus. 309 intermedius 268 pulverulentus . 309 involutus 274 scoticus . 3IO lateritioroseus 269 suffrutescens . 309 lignyotus 277 tigrinus . 308 lilacinus 277 vulpinus. . 3IO mammosus . 276 Lenzites • 315 minimus • 279 abietina . • 316 mitissimus . 278 betulina. • 315 obliquus • 279 flaccida . . • 315 obnubilis • 279 heteromorpha • 3l6 pallidus . • 274 saspiaria • 3l6 pergamenus • 273 Lepiota. • 19 picinus . . 276 acutesquamosa 21 piperatus • 273 amianthina • 25 plumbeus • 273 atrocrocea 24 pubescens . 269 Badhami 21 pyrogalus 271 biornata. 22 520 INDEX Lepiota (continued) Bucknalli carcharias cepaestipes cinnabarina citrophylla clypeolaria cristata . delicata . emplastrum erminea . excoriata felina Friesii . Georginas glioderma gracilenta granulosa hispida . holosericea ianthina. illinita . licmophora martialis mastoidea medullata meleagris mesomorpha metulaespora micropholis naucina . nigromarginata nympharum parvannulata permixta polysticta procera . prominens rachodes seminuda serena . sistrata . submarasmioides Vittadinii Lepista Leptonia sethiops . anatina . asprella . page 25 24 24 24 24 22 23 26 21 23 21 22 21 26 26 21 24 22 23 25 26 24 25 21 26 22 25 23 23 ^3 22 23 25 20 25 20 20 20 25 494 25 26 23 252 in 113 112 114 PAGE Leptonia {continued) chalybeea "3 chloropolia 114 euchroa . "3 formosa . "3 incana . "3 lampropus 112 lappula . 112 lazulina . 113 nefrens . 114 placida . 112 serrulata "3 solstitialis ■ 113 LEUCOSPORI 14 LlMACIUM • 256 LYCOPERDACEiE • 464 Lycoperdon . • 47i atropurpureum • 473 aurantiacum . . 480 Bovista . • 475 cselatum • 475 Cookei . • 476 cruciatum • 474 depressum • 475 echinatum • 472 excipuliforme . • 473 furfuraceum • 475 gemmatum • 473 hiemale . • 475 Hoy lei . • 472 lacunosum • 474 molle • 474 perlatum • 474 pyriforme • 474 saccatum • 473 velatum . • 473 Lysurus • 463 australiensis . • 463 Marasmius • 299 actinophorus . • 307 alliaceus 305 amadelphus . 3°4 androsaceus . 306 angulatus 3°4 archyropus 303 Broomei. 308 calopus . 3°3 candidus 3°5 INDEX 521 PAGE PAGE Marasmius {continued) Merulius {continued) caulicinalis . . . 305 himantioides . 369 Curreyi . 306 lacrymans 370 epichloe 307 laeticolor 369 epiphyllus 307 molluscus 369 erythropus 303 pallens . 370 foetidus . 304 porinoides 370 fuscopurpureus 302 rufus . 370 graminum 305 serpens . 370 Hudsonii 307 squalidus 371 impudicus 3°3 tremellosus 369 insititius 306 MUCRONELLA . 395 lagopinus 304 calva . 395 languidus 304 MUTINUS . 461 oreades . 301 bambusinus 462 perforans 306 caninus . 461 peronatus 301 Mycena 69 plancus . \o\ acicula . 79 polyadelphus . 307 Adonis . 73 porreus . 301 setites . 77 prasiosmus 302 alkalina . ■ 76 ramealis 304 amicta . • 78 rotula 305 ammoniaca • .76 saccharinus 307 atroalba . • 75 sclerotipes 306 atrocyanea . 76 scorodonius • 303 aurantioniarginata . • 7i scorteus • 3°2 balanina • 7i splachnoides • 3°6 Berkeleyi • 74 spodoleucus . 308 capillaris . 82 Stevensii ■ 302 carneosanguinea . 7i terginus. . 302 chelidonia • 79 torquatus • 305 cinerea . • 78 torquescens • 303 citrinella . 80 urens • 3QI clavicularis . 80 Vaillantii • 304 codoniceps • 75 varicosus • 302 cohaerens • 74 Wynnei . . 302 collariala . 78 Melanogaster • 487 consimilis • 77 ambiguus . 488 corticola . 81 Berkeley amis • 49i crocata . • 79 variegatus . 488 cruenta . • 79 Merulius • 368 debilis . • 78 aurantiacus • 369 discopus . 81 aureus . • 369 dissiliens . 76 Carmichaelian us • 37o elegans . • 72 confluens • 368 epipterygia . 80 corium . • 369 excisa • 74 fugax • 369 farrea • 73 Guillemotii . VH filopes . 77 522 INDEX PAGE PAGE Mycena (conJnued) Mycena {continued) flavipes . 75 tintinnabulum . . . 75 flavoalba 73 vitilis 78 galericulata 75 vitrea 77 galopus . 8o vulgaris . 80 gypsea . 73 zephira . 73 haematopus 79 MYXACIUM 222 hiemalis. 82 iris . 7i N/EMATELIA . 452 juncicola 82 encephala 452 lactea . 73 nucleata. 453 leptocephala . 76 rubiformis 453 leucogala 80 virescens 453 lineata . 73 Naucoria 153 luteoalba 73 abstrusa. 156 marginella 7i anguinea 156 metata . 76 arvalis . 158 mirabilis 7i badipes . 158 olivaceomarginata . 72 carpophila 160 parabolica 75 centuncula 156 paupercula 76 cerodes . • 157 pelianthina 70 cidaris . ■ 155 pelliculosa 80 conspersa 160 peltata . 77 Cucumis • 155 plicatocrenata. 81 echinospora . 156 plicosa . 77 erinacea. . 160 plumbea 78 escharoides 160 polygramma . 75 festiva . • 155 prolifera 74 glandiformis • 157 psammicola ■ 74 graminicola . 161 pseudopura • 72 ham ad ry as • 155 pterigena . 81 horizontalis • 156 pullata . • 76 innocua . • 157 pura ■ 72 latissima • 159 rorida . . 81 lugubris. • 155 rosella . ■ 72 melinoides • 157 rubromarginata . 72 Myosotis • 159 rugosa . • 74 nasuta . . 158 saccharifera . 81 nucea ■ 157 sanguinolenta . . 79 obtusa . ■ 155 setosa . 82 pediades . 158 speirea . . 78 porriginosa • 159 stannea . 77 pusiola . • 157 strobilina • 72 rimulincola . 156 stylobates . 81 rubricata . 156 sudora . • 74 scolecina • 157 tenella . • 79 semiflexa . 156 tenerrima . 81 semiorbicularis • 159 tenuis • 77 sideroides INDEX 523 PAGE PAGE Naucoria [continued) Omphalia [continued) siparia . . .160 Bellice . 89 sobria . 160 buccinalis 89 stri&pes . 157 bullula . 89 subglobosa 155 caespitosa 85 tabacina 159 campanella 87 temulenta 159 camptophylla 88 tenax * 159 chrysophylla . 84 triscopus 158 demissa 86 vervacti . 158 detrusa . 83 NlDULARIA 483 directa . 88 Berkeleyi 484 epichysium 85 confluens 484 fibula . 88 pisiformis 4S3 glaucopbylla . 86 NIDULARIACE^E 480 gracilis . 89 NOLANEA 114 gracillima 89 Babingtonii 115 grisea . 88 coelestina 117 griseopallida . 87 exilis 117 hepatica 86 fulvostrigosa . 116 hydrogramma. 83 icterina . 116 infumata 87 infula 116 integrella - 89 juncea . 115 leucophylla . 84 mammosa 115 Luffii • 85 nigripes . 116 maura . ■ 84 papillata "5 muralis . . 86 pascua . • ii5 Nevillse . . 89 picea . 116 offuciata . 84 pisciodora . 116 onisca . . 85 rhodospora • 117 philonotis . 85 rubida . • 117 picta . 88 rufocarnea . 116 Postii . 84 verecunda • 117 pseudoandrosacea . • 87 Nyctalis . 298 pseudodirecta . 88 asterophora • 299 pyxidata • 84 parasitica • 299 retosta . rustica . . 87 . 86 Oct avi an 1 a . . 486 sphagnicola • 85 asterosperma . 486 stellata . • 87 compacta • 487 strirepileus . 84 Stephensii • 487 telmatioea • 85 Odontia • 392 umbellifera . 86 barba-Jovis • 393 umbilicata • 83 cristulata • 393 umbratilis . 88 fimbriata • 393 velutina . S7 Pruni • 394 Omphalia . 82 Pan^eolus . 196 abhorrens • 87 acuminatus . 198 alutacea . 86 caliginosus . 198 524 INDEX PAGE PAGE Pan^eolus {continued) Peniophora (continued) campanulatus . . 197 rimosa . . . .418 cinctulus 198 rosea 417 egregius 197 scotica . 418 fimicola 198 terrestris 418 leucophanes . 197 velutina . 418 papilionaceus 197 Peziza amorpha 410 phalsenarum . 197 PHALLOIDACE^E 459 retirugis 197 Phlebia, 390 sphinctrinus . 197 contorta , 39i subbalteatus . 198 lirellosa ■ 39i Panus . 3" merismoides 390 conchatus 311 radiata . 39i farinaceus 312 vaga 39i patellaris 312 Phlegmacium 214 rudis 312 Pholiota 125 Stevensonii 312 adiposa . 128 stypticus 312 aegerita . 127 torulosus 3ii aurivella 127 Paxillus 251 capistrata 127 Alexandri 252 comosa . 127 atrotomentosus 254 confragosa 130 crassus . 254 Cookei . 130 extenuatus 252 cruentata . 129 Fagi 255 curvipes 129 giganteus 252 dissimulans • 130 involutus 253 flammans 129 lepista . 252 grandis . . 12S leptopus 254 heteroclita . 127 lividus . 253 Junonia. 129 orcelloides 253 leochroma . 126 panseolus 253 lucifera . . 128 panuoides 255 luxurians 127 paradoxus 253 marginata • 130 porosus . revolutus Peniophora . Chrysanthemi cinerea . Crosslandii gigantea hydnoides , 254 253 415 419 418 417 • 417 . 419 mustelina mutabilis mycenoides Paxillus pudica . pumila . radicosa • 130 . 13° • 131 129 126 • 131 126 incarnata 417 sororia . 495 limitata . • 417 spectabilis 128 ochracea • 417 squarrosa . 128 pezizoides • 417 sublutea 130 phyllophila . 418 subsquarrosa . 128 pubera . . 418 tuberculosa . 129 quercina . 416 unicolor 130 INDEX 525 PAGE PAGE PlLOSACE . . . 174 Pleurotus [continued) algeriensis 175 serotinus ... 94 PlSTILLARIA . 442 spongiosus 9i culmigena 443 striatulus 96 fulgida . 443 subpalmatus . tessulatus 9i 91 micans . 442 tremulus 95 ovata 443 ulmarius 91 puberula 443 Pluteolus • 124 pusilla . 443 aleuriatus I25 quisquiliaris . 443 reticulatus I25 tenuipes . 442 Pluteus 100 Pleurotus 89 cervinus 100 acerinus. 93 chrysophceus 102 acerosus. 95 ephebius IOI algidus . 96 hispidulus IOI applicatus 96 leoninus 102 atrocceruleus . 95 nanus IOI chioneus 96 pellitus . IOI circinatus 92 phlebophorus 102 corticatus 91 roseoalbus 102 craspedius 92 salicinus IOI cyphellaeformi' 96 semibulbosus . IOI dryinus . 91 spilopus . IOI euosmus 93 umbrinellus 102 fimbriatus 92 umbrosus . IOI fluxilis . 96 violarius . 102 gadinioides 94 POLYPORACE/E ■ 3*6 Hobsonii • 96 POLYPORUS ■ 333 hypnophilus . 96 acanthoides ■ 34i Laurocerasi ■ 95 adiposus 345 Leightonii • 95 adustus . • 345 lignatilis . 92 alligatus • 342 limpidus ■ 94 alutaceus • 342 mastrucatus ■ 95 amorphus • 345 mitis . 94 arcularius • 336 mutilis . ■ 93 armeniacus • 358 ostreatus • 93 benzoinus • 346 pantoleucus . 92 betulinus • 346 petaloides • 93 borealis • 346 porrigens • 95 brumalis ■ 336 pulmonarius • 94 csesius . • 343 reniformis • 94 cerebrinus • 343 revolutus • 93 chioneus • 342 rufipes . • 94 cinnamomeus Sacc. • 338 Ruthce . . 92 cinnamomeus Trog • 349 salignus • 93 crispus . • 345 sapidus . . 92 cristatus. • 340 septicus . • 95 cuticularis . • 346 526 INDEX PAGE PAGE POLYPORUS {contimied) Polyporus {continued) destructor . . . 343 umbellatus . . . 340 dryadeus 346 varius 339 elegans . 339 POLYSACCUM . 478 epileucus 342 pisocarpium . 478 Euonymi 35o POLYSTICTUS . 352 flavovirens 335 abietinus 354 fragilis . 343 cryptarum 353 fragrans . 345 fibula 353 frondosus 340 gossypinus 353 furnosus. 344 hirsutus . 354 fuscidulus 336 nodulosus 353 giganteus 340 polymorphus . 353 fjilvus 344 radiatus . 352 heteroclitus 342 ravidus . 353 hispidus . 345 velutinus 354 imbricatus 34i versicolor 354 intybaceus t * 34o Wynnei 355 Keithii . 345 zonatus . 354 lacteus . 343 PORIA 355 lentus 336 aneirina . 358 leptocephalus 337 armeniaca 358 leucomelas 3^6 bathypora 362 lucidus . 339 blepharistoraa 362 melanopus • 338 bombycina ■ 358 Michelii • 338 callosa . ■ 360 mollis . ■ 343 cincta • 358 Montagnei ■ 337 collabefacta • 360 nidulans 344 contigua • 356 osseus • 34i corticola • 362 pallescens • 342 farinella • 361 perennis • 338 ferruginosa • 356 petaloides • 339 fuscocarnea • 358 picipes . • 339 Gordoniensis . 361 pomaceus • 349 hibernica . 361 quercinus • 347 hybrida • 362 Rostkovii • 339 hymenocystis . 362 rufescens • 337 incarnata • 357 rutilans . ■ 344 Laestadii • 357 salignus . • 342 medullapanis • 359 Schweinitzii • 337 micans . • 357 spongia . • 34i mollusca . 360 spumeus • 346 mucida . • 359 squamosus • 338 nitida • 357 Stevenii . ■ 348 obducens • 360 Stevensii • 365 obliqua . • 356 sulphureus • 34i purpurea • 357 tomentosus • 337 radula . . 361 trabeus . • 343 ramentacea • 358 INDEX 527 PAGE PAGE Poria [continued) Psathyra {continued) Rennyi . . . 358 fibrillosa . . . 193 resupinata 356 frustulenta 192 reticulata 362 glareosa. 191 rhodella 357 Gordonii 193 rufa 357 gossypina 194 sanguinolenta 360 gyroflexa 192 subfuscoflavida 359 helobia . 193 subgelatinosa 359 Loscosii . 193 terrestris 359 mastigera 191 umbrina 356 microrrhiza 194 Vaillantii 361 neglecta. 192 vaporaria 361 noli-tangere . 194 violacea 356 obtusata. 192 viridans 359 pellosperma . 191 vitrea 359 pennata. 193 vulgaris 360 semivestita 193 POROTHELIUM. 37i spadiceogrisea 192 confusum 372 urticaecola 194 fimbriatum 372 PSATHYRELLA. 198 Friesii . 372 arata 200 Keithii . 372 atomata . 200 Stevensonii 372 caudata . 200 PRATELL.E . 169 crenata . 200 PSALLIOTA 170 disseminata 201 arvensis 171 empyreumatics 1 200 augusta . ■ 171 gracilis . 199 campestris 172 hiascens 199 comtula . 173 hydrophora . 200 cretacea. 172 prona . 200 dulcidula 174 subatrata ■ 199 echinata • 174 trepida . . 200 Elvensis. • 171 PSILOCYBE . 184 haemorrhoidar ia • 173 agraria . . 186 peronata • 173 ammophila . 187 perrara . • 171 areolata. . 186 pratensis . 172 atrorufa. . 187 rusiophylla • 174 bullacea. . 187 sagata . • i74 callosa . . 189 silvatica. • 173 canobrunnea . 188 suhgibbosa • 173 canofaciens . 186 villatica . 172 catervata . 189 xanthoderma 172 cernua . . 189 PSATHYRA 190 chondroderma . 187 bifrons . 192 clivensis. . 189 conopilea 191 compta . . 188 corrugis. . 191 coprophila . 187 elata . 191 ericaea . . 186 fatua • 193 fcenisecii . 189 528 INDEX PAGE PAGE Psilocybe {continued) Russula [continued ] hebes .... 189 delica .... 282 helvola . . 185 densifolia . 281 nuciseda . 188 depallens . 284 physaloides . 187 drimeia . . 284 sarcocephala 185 Duportii . 286 scrobicola 187 elegans . . 288 semilanceata 188 elephantina . 282 spadicea 188 emetica . . 289 squalens . . 189 expallens . 289 subericsea . 186 fellea . 288 uda . 186 fingibilis . 289 virescens . 186 foetens . . 288 Pterula 439 fragilis . . 290 multifida 439 furcata . 283 subulata 439 granulosa heterophylla . 290 . 287 QUELETIA 466 integra . . 291 mirabilis 466 lactea . lepida . 285 285 RADULUM 388 lilacea . 287 corallinum 389 Linnrei . . 286 deglubens 389 lutea • 293 epileucum 389 luteotacta 289 fagineum 389 maculata • 283 orbiculare 389 mitis . 287 pendulum 388 mustelina 282 quercinum 389 nauseosa 293 tomentosum 389 nigricans 281 Rhizopogon . • 49i nitida 292 luteolus . 492 ochracea 293 rubescens 491 ochroleuca 290 Russula 279 olivacea 286 adusta . 2S1 olivascens 283 seruginea 290 pectinata 290 albonigra 281 puellaris 292 alutacea . 292 pirfchraUs 292 armeniaca 292 punctata 291 aurata . 291 purpurea 284 azurea . 287 Queletii. 289 Barlae 292 rosacea . 283 chamceleontin; 1 293 rubra 285 chloroides 282 sanguinea 283 citrina . 290 sardonia 2S4 ccerulea . 284 semicrema 282 consobrina 288 serotina . 286 cutefracta 285 subfoetens 288 cyanoxantha . 287 vesca 2S6 decolorans 291 veternosa 291 INDEX 529 page PAGE RUSSULA {continued) Stereum {continued) virescens • 285 stratosum . . . 406 virginea . . 284 vorticosum . 406 vitellina. • 293 Strobilomyces , 331 xerampelina . . 286 strobilaceus Stropharia . aeruginosa 332 175 176 SCHIZOPHYLLUM • 3H albocyanea 176 commune ■ 3i4 caput-medusas 178 Schuheria Eyrei • 27 coronilla 177 grangei . ■ 27 hypsipus 179 lycoperdoides . ■ 27 inuncta . 176 Scleroderma 479 Jerdonii 179 Bovista . 480 luteonitens 177 cepa 480 melasperma • 177 cervinum 480 merdaria . 178 Geaster . 480 obturata • 177 spadiceum 480 Percevalii • 177 verrucosum 480 scrobinacea . 178 vulgare . 479 semiglobata . 178 SCLERODERMACEiE . 478 spintrigera • 179 SlSTOTREMA . 385 squamosa ■ W confluens 385 squamulosa . 176 SOLENIA . 427 stercoraria 178 anomala 427 ventricosa . 178 fasciculata 427 Worthingtonii ■ 177 maxima 427 Sparassis . 428 Tapinia . ■ 253 crispa . 428 Telamonia . 234 laminosa 429 Thelebolus terrestris ' 486 Sph^erobolus 484 Thelephora . • 398 dentatus 485 amorpha 410 stellatus 485 anthocephala 400 terrestris 486 atra 401 Stereum 403 biennis . 402 acerinum 406 byssoides 413 conchatum 405 caesia 403 disciforme 409 caryophyllea 400 frustulosum 406 clavularis 401 hirsutum 404 cristata . 402 ochroleucum . • 405 Crustacea . 402 Pini . 406 disciformis 409 purpureum 405 fastidiosa 402 quercinum 406 intybacea . 401 rufohispidum . . 408 laciniata 401 rufum . . 406 mollissima . 402 rugosum • 405 multizonata 400 sanguinolentum • 405 pallida . 400 spadiceum • 405 palmata 401 2 M 530 INDEX PAGE PAGE Thelephora {continued) Tremella (continued) sebacea . 402 violacea Sowerbei • 399 viscosa . terrestris . 401 TREMELLINACE/E tuberosa . 400 Tremellodon undulata 400 gelatinosum . vitellina . 400 Tricholoma . THELEPHORACE^E . • 396 acerbum TOGARIA . 121 albellum aurea 122 albobrunneum blattaria • 123 album caperata 122 amethystinum dura • 123 amicum . erebia . 122 arcuatum molliscorium . • 123 atrocinereum . ombrophila • 123 boreale . proecox . 124 brevipes sphaleromorpha . 124 bufonium terrigena 122 caelatum togularis 123 carneolum Trametes 362 carneum Bulliardii • 364 cartilagineum . cinnabarina 364 cerinum gibbosa . 364 cinerascens inodora . 365 circumtectum . mollis . 365 civile odora . 364 cnista Pini . 363 colossum purpurascens . 365 columbetta rubescens 364 coryphaeum serpens . 365 crassifolium suaveolens 364 cuneifolium Terryi . 365 duracinum Trogii . 364 elytroides Tremella . 449 equestre atrovirens 45i exscissum clavata . 1 u 452 fallax flavobrunneum epigaea . 45i frumentaceum fimbriata 45o fucatum . frondosa 45o fulvellum indecorata 45i gambosum intumescens . 45° gausapatum lutescens 45o glaucocanum . mesenterica 45° grammopodium moriformis 451 guttatum tubercularia . 45i hordum . versicolor 45i horribile vesicaria 45o humile . INDEX 531 PAGE PAGE Tricholoma [continued) Tricholoma {continued) imbricatum 35 variegatum 35 immundum • 35 virgatum • 38 inamoenum • 39 Trogia . • 313 inodermum • 36 crispa • 3H ionides . • 39 Tubaria 164 lascivum • 39 autochthona . 166 leucocephalun i . 42 crobulus . 166 lixivium . • 44 cupularis . 165 loricatum • 37 embolus . 166 luridum . • 35 furfuracea . 165 macrorhizum • 36 inquilina . 166 melaleucum • 43 muscorum . 166 militare . . 42 paludosa . 166 murinaceum • 38 pellucida . 166 nictitans ■ 33 stagnina . 166 nudum . • 43 Tuber ailaria albida • 451 onychinum • 39 TULOSTOMA . 466 opicum . • 38 mammosum . 466 oreinum . ■ 4i Typhula • 440 predidum . 44 erythropus . 440 panrcolum 43 filiformis ■ 442 patulum 41 gracilis . ■ 442 personatum 42 gracillima 441 pes-caprae 40 Grevillei 441 pessundatum . 34 gyrans . 441 portentosum . 33 incarnata 441 putidum 45 muscicola 441 quinquepartitu m 33 pliacorrhiza 441 resplendens 33 pusilla . 442 Russula 34 tenuis 442 rutilans . 34 translucens 442 ssevum . 42 saponaceum . 36 Ulocolla 448 scalpturatum . 35 foliacea . 449 Schumacheri . 41 saccharina 449 sejunctum 32 sordidum 44 VOLVARIA 97 spermaticum . 33 bombycina 98 squarrulosum . 36 gloiocephala . 1 98 stans 34 Loveiana 98 subpulverulenti im 44 media . 99 sudum . 37 parvula . 99 sulphureum 38 speciosa . 98 tenuiceps 37 Taylorii. 98 terreum . 36 temperata 98 tigrinum 40 volvacea 98 tumidum 38 1 ustale 34 Xerotus 312 vaccinum 35 1 degener . 313 LONDON : PRINTED BY WILLIAM CLOWES AND SONS, LIMITED, DUKE STREET, STAMFORD STREET, S.E., AND GREAT WINDMILL STREET, W. PL. I Ser.I. Leucospori . Hymenophore distinct from the fleshy stem Amanita A.phAlloides A'MANITOPSIS Av^qin^ta, LEPIOTA l. procera^ H IATULA A- H . Eyre'i + + Hymenophore confluent dnd homogeneous with the fleshy stem . Armillaria 5 ^jj y A.mellezv TRICHOLOMA T. person d\tum Clitocybe O.nebularis + + -4- Hymenophore confluent with but heterogeneous from the cartilaginous stem. COLLYBI A Z^Y\ //d 3 C. butyracea*. MYC&NA M.aJcaJina OlPHAUA O O . u m b i 1 i c none confluent with but heterogeneous from HymenojD . the cartilaginous stem. ♦ ♦ Hymenophore confluent 2*. homogeneous with the fleshy excentric stem . B.M. (N.H.). No. 21. LIST OF THE CURRENT NATURAL HISTORY PUBLICATIONS OF THE TRUSTEES OF THE BRITISH MUSEUM, The following publications can be purchased through the Agency of Messrs. Longmans & Co., 39, Paternoster Bow, London, E.G. ; Mr. Quaritch, 11, Grafton Street, New Bond Street, W, ; and Messrs. Dulau & Co., 37, Soho Square, W.\ or at the Natural History Museum, Gromwell Boad, London, S. W. The History of the Collections contained in the Natural History Departments of the British Museum : — Vol. I. Libraries ; Botany ; Geology ; Minerals. Pp. xvii., 442. 1904, 8vo. 15s. Vol. II. Separate historical accounts of the several collections included in the Department of Zoology. Pp.782. 1906, 8vo. 30s. Catalogue of the Books, Manuscripts, Maps, and Drawings in the British Museum (Natural History). Compiled by B. B. Woodward, Assistant in charge of the General Library, with some clerical assistance : — Vol. I. A— D. Pp. viii., 500. 1903, 4to. 20*. Vol. II. E— K. Pp. 501-1038. 1904, 4to. 20s. Catalogue of the Specimens and Drawings of Mammals Birds, Reptiles, and Fishes of Nepal and Tibet. Presented by B. H. Hodgson, Esq., to the British Museum. 2nd edition. By John Edward Gray. Pp. xii., 90. [With an account of the Collection by Mr. Hodgson.] 1863, 12mo. 2s. (6d. Catalogue of the Mammalia and Birds of New Guinea in the Collection of the British Museum. [With list of Species of New Guinea Birds, and those of the neighbouring Localities.] By John Edward Gray, Ph.D., F.R.S., and George Robert Gray, F.L.S., &c. Pp. 63. Woodcuts. 1859, 8vo. Is. 6d. 2000 Wt 17876 10/08 D & S 9 33882 2 LIST OF PUBLICATIONS OF THE Report on the Zoological Collections made in the Indo- Pacific Ocean during the voyage of H.M.S. "Alert," 1881-2. Pp. xxv., 684. 54 Plates. 1884, 8vo. XI. 10s. Summary of the Voyage By Dr. R. W. Coppinger. Mammalia ... ... ... ... ... „ 0. Thomas. Aves ,, R. B. Sharpe. Reptilia, Batrachia, Pisces Mollusca ... Echinodermata Crustacea ... Coleoptera ... Lepidoptera Alcyonaria and Spongiida Report on the Collections of Natural History made in the Antarctic Regions during the Voyage of the " Southern Cross." Pp. ix., 344. 53 Plates, 1902, Royal 8vo. 21 Mammalia By Capt. G-. E. H. Barrett-Hamilton. 11 )) 11 11 11 11 11 11 5' A. G anther. E. A. Smith. F. J. Bell. E. J. Miers. C. 0. Waterhouse. A. G. Butler. S. 0. Ridley. Notes on Antarctic Seals Extracts from the " Diary" ) of the late Nicolai Hanson, j •£*- V t- ."71 «•• ••• * « ■ • • ■ 1 lbtt'^. •» ••• ••« Tunicata Mollusca Echinoderma E. A. Wilson, M.B. Arachnida . Crustacea Polycha^ta Gephyrea Nematoda Cestoda Polyzoa Porifera Anthozoa Actiniae Hydrozoa Cryptogamia ii ii ii ii ii ii ii Dr. R. Bowdler Sharpe. G. A. Boulenger, F.R.S. Prof. W. A. Herdman, F.R.S. E. A. Smith. Prof. F. J. Bell. G. H. Carpenter and Hon. N. C. Rothschild. Dr. E. L. Trouessart. T. V. Hodgson. Dr. A. Willey. A. E. Shipley. Dr. von Linstow. R. Kirkpatrick. Dr. L. Roule and S. J. Hickson, F.R.S. J. A. Clubb. E. T. Browne. A. Gepp, V. H. Blackman, and Miss E. S. Barton. Rock Specimens ... ... ,, Dr. G. T. Prior. National Antarctic Expedition, 1901-1904. [Discovery Report.'] Natural History : — Vol.1. Geology (Field-Geology : Petrography). Pp. xii., 160 : 10 plates, 72 text-figures, 2 maps. [With Index.] 1907, 4to. II. 10s. ' Field-Geology By H. T. Ferrar, M.A., F.G.S. Rock-Specimens „ G. T. Prior, M.A., D.Sc, F.G.S. Vol. II. Zoology (Vertebrata : Mollusca : Crustacea). Pp. xiv., 355 : 33 plates (17 coloured), 146 text-figures, 1 map. 1907, 4to. 'M. Mammalia (pp. 69 : 5 pis. [3 col.], ) ii ii 36 figs.). Aves (vp. 121 : 13 pis. col., 46 figs.) ... j Anatomy of Penguins (pp. 28 : 1 pi., 8 figs.). By E. A. Wilson, M.B. „ W. P. Pycraft. BRITISH MUSEUM (NATURAL HISTORY). 3 5) if National Antarctic Expedition, 1901-1904 — continued. Vol. II — continued. Fishes (pp. 5 ; 2 pis.) By G. A. Boulenger, F.R.S. Cephalodisous (pp. 67 : 7 pis. [1 col.], „ W. G-. Ride wood, D.Sc. 17 figs.). Mollusca. I. — Cephalopoda (pp. 2 : „ W. E. Hoyle, D.Sc. 1 fig.). IL-Gastropoda ((pp.12,1:) B. A. Smith, I.S.O. III. — Amphineura j 2 pis.). | " ' IV.— Nudibranchiata (pp. 28 : „ Sir Chas. Eliot, 1 pi., 30 figs.). K.C.M.G., LL.D. V. — Lauiellibranchiata (pp. 7 : ) 1 pi.). J. „ E. A. Smith, I.S.O. Brachiopoda (pp. 2 : 4 figs.) ... ... ) Crustacea I. — Decapoda (pp. 7) ... ] ,, II. — Cumacea (pp. 6 : 1 pi., V ., W. T. Caiman, D.Sc. 4 figs.). I Vol. III. Zoology and Botany (Invertebrata : Marine Algse, Musci). Pp. vi., 273 : 51 plates, 8 text-figures, and 1 chart. 1907, 4to. 21. 10s. On Collecting in Antarctic Seas (pp.10) By T. V. Hodgson, F.L.S. Sir Charles Eliot, K.C.M.G., LL.D. A. 0. Walker, F.L.S. Dr. J. Thiele. 5> Mollusca. VI. — Fteropoda (pp. 15 2 pis.). Crustacea. III. — Amphipoda (pp. 39 : 13 pis.). IV. — Leptostraca (pp. 2 : 2 figs.) „ V. — Ostracoda (pp. 9 : 3 pis.) „ VI. — Cirripedia (pp. 4 : 1 pi.) Pycnogonida (pp. 72 : 10 pis.) Acari (pp. 6 : 1 pi.) Chastognatha (pp. 6 : 1 chart) ... Nematoda (pp. 4 : 1 pi.) Cestoda (pp. 6 : 1 pi.) ... Coelentera. I. — Alcyonaria (pp. 15 : 2 pis.). „ II. — Hydroid Zoophytes (pp. 31 : 4 pis.). »j » „ Prof. G. S. Brady, F.R.S. ,, Prof. A. G-ruvel. „ T. V. Hodgson, F.L.S. ,, Dr. E. L. Trouessart. „ Dr. G.H. Fowler, F.L.S. „ Dr. O. von Linstow. ., A. E. Shipley, F.R.S. ,, Prof. S. J. Hickson. F.R.S. , Prof. S. J. Hickson, F.R.S., and P. H. Gravely. , Dr. J. Rennie. III. — Tentacles of a Siphono- phore(pp. 3 : 5 figs.). Porifera. I. — Hexactinellida (pp. 25 : 7 pis). Marine Alga?. I. — Phasophycere and Florideaj (pp. 15 : 4 pis.). „ „ II. — Corallinacea? (pp. 2 : 1 fig.). Musci (pp. 6 : 2 pis.) Vol. IV. Zoology (various Invertebrata). Pp. iv., 281 : b'5 plates, 1 text-figure. 1908, 4to. 11. lbs. Mullusca. VII.— Solenogastres (pp. 13 : By Dr. H. F. Xierstrasz. 2 pis.). Insecta. — Aptera (pp. 5 : 1 pi.) ,, R. Kirkpatrick. „ A. G-epp and Mrs. E. S. Gepp. „ M. Foslie. ,, J. Cardot. Crustacea. VII. — Schizopoda (pp. 42 : 8 pis.). VII f. — Copepoda (pp. 44 : 7 pis.). 33382 » ,, G. H. Carpenter, B.Sc, M.R.I. A. „ W. M. Tattersall, M.Sc. „ R. Norris Wolfenden. M.D. A 2 4 LIST OF PUBLICATIONS OF THE National Antarctic Expedition, 1901-1904 — continued. Vol. IV — continued. Echiuoderma (pp. 16 : 5 pis.) By F. Jeffrey Bell, M.A. Echinoderm Larvae (pp. 9 : 1 pi.) ... „ E. W. McBride, M.A., F.R.S., and J. C. Simpson, B.Sc. Myzostomidae (pp. 26 : 1 pi. and 1 figure) „ Dr. Rudolf Ritter von Stummer-Traunfels. Sipunculoidea (pp. 6) „ W. F. Lanchester, M. A. Coelentera. IV. — Actinias (pp.12 : 3pls.) „ J. A. Clubb, M.Sc. Porifera. II. — Tetraxonida (pp. 56 : „ R. Kirkpatrick. ] 9 pis.). „ III. — Calcarea (pp. 52 : 12 pis.) ,, C. F. Jenkin, B.A. A Monograph of Christmas Island (Indian Ocean) : Physical Features and Geology by C. W. Andrews, B.A., B.Sc, F.G.S., with descriptions of the Fauna and Flora by numerous contributors. Pp. xv.,337: 22 plates (7 coloured), a map, and 27 illustrations in text. [With Index.] 1900, 8vo. 20s. First Report on Economic Zoology. By Fred. V. Theobald, M.A., &c. [With an Introduction, containing a Classifica- tion of Animals from the point of view of Economic Zoology, by Prof. E. Ray Lankester, LL.D., F.R.S.] Pp. xxxiv., 192. 18 Woodcuts. 1903, Roy. 8vo. 6s. Second Report on Economic Zoology. By Fred. V. Theobald, M.A., &c. Pp. x., 197. 29 Illustrations. 1904, Roy. 8vo. 6s. MAMMALS. Catalogue of the Bones of Mammalia in the Collection of the British Museum. By Edward Gerrard. Pp. iv., 296» 1862, 8vo. 5s. Catalogue of Monkeys, Lemurs, and Fruit-eating Bats in the Collection of the British Museum. By Dr. J. E. Gray, F.R.S., &c. Pp. viii., 137. 21 Woodcuts. 1870, 8vo. 4s. Catalogue of Carnivorous, Pachydermatous, and Edentate Mammalia in the British Museum. By John Edward Gray, F.R.S., &c. Pp. vii., 398. 47 Woodcuts. 1869. 8vo. 6s. 6d. Catalogue of Seals and Whale3 in the British Museum. By John Edward Gray, F.R.S., &c. 2nd Edition. Pp. vii., 402. 101 Woodcuts. 1866, 8vo. 8s. Supplement. By John Edward Gray, F.R.S., &c, Pp. vi., 103. 11 Woodcuts. 1871, 8vo. 2s. 6d. List of the Specimens of Cetacea in the Zoological Depart- ment of the British Museum. By William Henry Flower, LL.D. F.R.S., &c. [With Systematic and Alphabetical Indexes.] Pp. iv., 36. 1885 8vo. Is. 6d. BRITISH MUSEUM (NATURAL HISTORY). 5 Catalogue of Ruminant Mammalia (Pecora, Linnaeus) in the British Museum. By John Edward Gray, F.R.S., &c. Pp. viii., 102. 4 Plates. 1872, 8vo. 3s. M. Catalogue of the Marsupialia and Monotremata in the Collection of the British Museum. By Oldfield Thomas. Pp. xiii., 401. 4 Coloured and 24 plain Plates. [With Systematic and Alphabetical Indexes,] 1888, 8vo. 11. 8s. BIRDS. Catalogue of the Birds in the British Museum : — "Vol. VII. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Cichlomorphce : Part IV., containing the concluding portion of the family Timeliidae (Babbling Thrushes). By R. Bowdler Sharpe. Pp. xvi., 698. Woodcuts and 15 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1883, 8vo. 11, 6s. Vol. VIII. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Giclilomorplice : Part V., containing the families Paridae and Laniidae (Titmice and Shrikes) ; and Certhiomorphce (Creepers and Nuthatches). By Hans Gadow, M.A., Ph.D. Pp. xiii., 386. Woodcuts and 9 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1883, 8\o. 17s. Vol. X. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Fring ill '4 'formes : Part I., containing the families Dicaeidae, Hirundinidae, Ampelidae, Mniotiltidae, mid Motacillidae. By R. Bowdler Sharpe. Pp. xiii., 6S2. Woodcuts and 12 coloured Plates. [With Systematic and Alphabetical Indexes.] 1885, 8vo. 1/. 2s. Vol. XI. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Fring illif or mes : Part II., containing the families Ccerebidae, Tanagridae, and Icteridae. By Philip Lutley Sclater, M.A., F.R.S. Pp. xvii., 431. Woodcuts and 18 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1886, 8vo. 11. Vol. XII. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Fringilliformes : Part III., containing the family Fringillidae. By R. Bowdler Sharpe. Pp. xv., 871. Woodcuts and 16 coloured Plates. [With Systematic and Alphabetical Indexes.] 1888, 8vo. 1/. 8s. Vol. XIII. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Sturniformes, containing the families Artamidae, 6 LIST OP PUBLICATIONS OF THE Catalogue of the Birds in the British Museum — continued. Sturnidae, Ploceidae, and Alaudidae. Also the families Atrichiidae and Menuridae. By R. Bowdler Sharpe. Pp. xvi., 701. Woodcuts and 15 coloured Plates. [With Sj^stematic and Alphabetical Indexes.] 1890, 8vo. 1/. 8s. Vol. XIV. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Oligomyodce, or the families Tyrannidss, Oxyrham- phidae, Pipridae, Cotingidae, Phytotomidae, Philepittidae, Pittidae, Xenicidae, and Eurylaeniidae. By Philip Lutley Sclater, M.A., F.R.S. Pp. xix., 494. Woodcuts and 26 coloured Plates. [With Systematic and Alpha- betical Indexes.] 1888, 8vo. 11. 4s. Vol. XV. Catalogue of the Passeriformes, or Perching Birds, in the Collection of the British Museum. Tracheophonce, or the families Dendrocolaptidae, Formicariidae, Conopophagidae, and Pteroptoehidae. By Philip Lutley Sclater, M.A., F.R.S. Pp. xvii., 371. Woodcuts and 20 coloured Plates. [With Systematic and Alphabetical Indexes.] 1890, 8vo. 11. Vol. XVI. Catalogue of the Picariae in the Collection of the British Museum. TJpupce and TrochiU, by Osbert Sal vin. Goracice, of the families Cypselidae, Capri- mulgidae, Podargidae, and Steatornithidae, by Ernst Hartert. Pp. xvi., 703. Woodcuts and 14 coloured Plates. [With Systematic and Alphabetical Indexes.] 1892, 8vo. 11. 16s. Vol. XVII. Catalogue of the Picariae in the Collection of the British Museum. Goracice (contin.) and Haley ones, with the families Leptosomatidae, Coraciidao, Meropidae, Alcedinidae, Momotidae, Totidas and Coliidae, by R. Bowdler Sharpe. Bucerotes and Trogones, by W. R. Ogilvie Grant. Pp. xi., 522. Woodcuts and 17 coloured Plates. [With Systematic and Alphabetical Indexes.] 1892, 8vo. 11. 10s. Vol. XVIII. Catalogue of the Picariae in the Collection of the British Museum. Scansoi^es, containing the family Picidae. By Edward Hargitt. Pp. xv., 597. Woodcuts and 15 coloured Plates. [With Systematic and Alphabetical Indexes.] 1890, 8vo. 1£. 6s. Vol. XIX. Catalogue of the Picariae in the Collection of the British Museum. Scansores and Goceyges : con- taining the families Rhamphastidae, Galbulidae, and Bucconidae, by P. L. Sclater ; and the families Indi- catoridae, Capitonidae, Cuculidae, and Musophagidae, by G. E. Shelley. Pp. xii., 484 : 13 coloured Plates. [With Systematic and Alphabetical Indexes.] 1891, 8vo. 11. 5s. BRITISH MUSEUM (NATURAL HISTORY). 7 Catalogue of the Birds in the British Museum — continued. Vol. XX. Catalogue of the Psittaci, or Parrots, in the Collection of the British Museum. By T. Salvadori. Pp. xvii., 658. Woodcuts and 18 coloured Plates. [With Systematic and Alphabetical Indexes.] 1891, 8vo. 11. 10s. Vol. XXI. Catalogue of the Columbae, or Pigeons, in the Collection of the British Museum. By T. Salvadorf Pp. xvii., 676. 15 coloured Plates. [With Systematic and Alphabetical Indexes.] 1893, 8vo. 11. 10s. Vol. XXII. Catalogue of the Game Birds [Pterocletes, GallincB, Opisthocomi, Hemipodii) in the Collection of the British Museum. By W. R. Ogilvie Grant. Pp. xvi., 585. 8 coloured Plates. [With Systematic and Alphabetical Indexes.] 1893, 8vo. 11. 6s. Vol. XXIII. Catalogue of the Fulicariae (Rallidas and Heliornithidae) and Alectorides (Aramidas, Eurypy- gidae, Mesitidse, Rhinochetidaa, Gruidae, Psophiidae, and Otididae) in the Collection of the British Museum. By R. Bowdler Sharpe. Pp. xiii., 353. 9 coloured Plates. [With Systematic and Alphabetical Indexes.] 1894, 8vo. 20s. Vol. XXIV. Catalogue of the Limicolae in the Collection of the British Museum. By R. Bowdler Sharpe. Pp. xii., 794. Woodcuts and 7 coloured Plates. [With Systematic and Alphabetical Indexes.] 1896, 8vo. 11. 5s. Vol. XXV. Catalogue of the Gaviae and Tubinares in the Collection of the British Museum. Gaviae (Terns, Gulls, and Skuas), by Howard Saunders. Tubinares (Petrels and Albatrosses), by Osbert Salvin. Pp. xv., 475. Woodcuts and 8 coloured Plates. [With Syste- matic and Alphabetical Indexes.] 1896, 8vo. 11. Is. Vol. XXVI. Catalogue of the Platalere, Herodioaea, Steganopodes, Pygopodes, Alcae, and Imponnes in the Collection of the British Museum. Plataleae (Ibises and Spoonbills) and Herodiones (Herons and Storks), by R. Bowdler Sharpe. Steganopodes (Cormorants, Gannets, Frigate-birds, Tropic -birds, and Pelicans), Pygopodes (Divers and Grebes), Alca3 (Auks), and Im- pennes (Penguins), by W. R. Ogilvie -Grant. Pp. xvii., 687. Woodcuts and 14 coloured Plates. [With Sys- tematic and Alphabetical Indexes.] 1898, 8vo. 11. 5s, Vol. XXVII. Catalogue of the Chenomorphae (Pala- medeae, Phoenicopteri, Anseres), Crypturi, and Ratitae in the Collection of the British Museum. By T. Salvadori. Pp. xv., 6^6. 19 coloured Plates. [With Systematic and Alphabetical Indexes.] 1895, 8vo. 11. 12s. 8 LIST OF PUBLICATIONS OF THE A Hand-list of the Genera and Species of Birds. [Nomen- clator Avium turn Fossilium turn Viventium.] By R. Bowdler Sharpe, LL.D. : — Vol. I. Pp. xxi., 303. [With Systematic Index.] 1899, 8vo. 10s. Vol. II. Pp. xv., 312. [With Systematic Index, and an Alphabetical Index to Vols. I. and II.] 1900, 8vo. 10s. Vol. III. Pp. xii., 367. [With Systematic and Alpha- betical Indexes.] 1901, 8vo. 10s. Vol. IV. Pp. xii., 391. [With Systematic and Alpha- betical Indexes.] 1903, 8vo. 10s. List of the Specimens of Birds in the Collection of the British Museum. By George Robert Gray : — Part III., Sections III. and IV. Capitonidae and Picidae. Pp. 137. [With Index.] 1868, 12mo. Is. 6d. Part IV. Columbae. Pp. 73. [With Index.] 1856, 12mo. Is. 9d. Part V. Gallinae. Pp. iv., 120. [With an Alphabetical Index.] 1867, 12mo. Is. 6d. Catalogue of the Birds of the Tropical Islands of the Pacific Ocean in the Collection of the British Museum. By George Robert Gray, F.L.S., &c. Pp. 72. [With an Alphabetical Index.] 1859, 8vo. Is. 6d. Catalogue of the Collection of Birds' Eggs in the British Museum (Natural History) : — Vol. I. RatitfB. Carinatae (Tinamiformes — Lariformes). By Eugene W. Oates. Pp. xxiii., 252. 18 Coloured Plates. [With Systematic and Alphabetical Indexes. 1 1901, 8vo. 30s. Vol. II. Carinatae (Charadriiformes — Strigiformes). By Eugene W. Oates. Pp. xx., 400. 15 Coloured Plates. [With Systematic and Alphabetical Indexes.] 1902, 8vo. 30s. Vol. III. Carinatae (Psittaciformes — Passeriformes). By Eugene W. Oates and Capt. Savile G. Reid. Pp. xxiii., 349. 10 Coloured Plates. [With Syste- matic and Alphabetical Indexes.] 1903, 8vo. 25s. Vol. IV. Carinatae (Passeriformes continued). By Eugene W. Oates, assisted by Capt. Savile G. Reid. Pp. xviii., 352. 14 Coloured Plates. [With Syste- matic and Alphabetical Indexes.] 1905, 8vo. 30s. BRITISH MUSEUM (NATURAL HISTORY). 9 REPTILES. Catalogue of the Tortoises, Crocodiles, and AmphisbaBnians in the Collection of the British Museum. By Dr. J. E. Gray, F.R.S., &c. Pp. viii., 80. [With an Alphabetical Index.] 1844, 12mo. Is. Catalogue of Shield Reptiles in the Collection of the British Museum. By John Edward Gray, F.R.S., &c: — Appendix. Pp. 28. 1872, 4to. 2s. U. Part II. Emydosaurians, Rhynchocephalia, and Amphis- baenians. Pp. vi., 41. 25 Woodcuts. 1872, 4to. 3s. 6d. Hand-List of the Specimens of Shield Reptiles in the British Museum. By Dr. J. E. Gray, F.R.S., F.L.S., &c. Pp. iv., 124. [With an Alphabetical Index.] 1873, 8vo. 4s. Catalogue of the Chelonians, Rhynchocephalians, and Crocodiles in the British Museum (Natural History). New Edition. By George Albert Boulenger. Pp. x., 311. 73 Woodcuts and 6 Plates. [With Systematic and Alphabetical Indexes.] 1889, 8vo. 15s. Catalogue of the Lizards in the British Museum (Natural His- tory). Second Edition. By George Albert Boulenger : — Vol. I. Geckonidae, Eublepharidae, Uroplatidae, Pygo- podidae, Agamidae. Pp. xii., 436. 32 Plates. [With Systematic and Alphabetical Indexes.] 1885, 8vo. 20s. Vol. II. Iguanidae, Xenosauridae, Zonuridae, AnguidaB Anniellidae, Heloderniatidae, Varanidae, Xantusiidae Teiidae, Amphisbaenidae. Pp. xiii., 497. 24 Plates [With Systematic and Alphabetical Indexes.l 1885, 8vo. 20s. Vol. III. Lacertidae, Gerrhosauridae, Scincidae, Anelytro- pidae, Dibamidae, Chamaeleontidae. Pp. xii., 575. 40 Plates. [With a Systematic Index and an Alphabetical Index to the three volumes.] 1887, 8vo. 1/. 6s. Catalogue of the Snakes in the British Museum (Natural History). By George Albert Boulenger, F.R.S., &c. : — Vol. I., containing the families Typhlopidae, Glauconiidae, Boidae, Ilysiidae, Uropeltidae, Xenopeltidae, and Colu- bridae aglyphae (part). Pp. xiii., 44. xiv., 457 : 01 Woodcuts and 17 Plates. [With Index and Explanation of Plates.] 1891), 8vo. 16s. 24 LIST OP PUBLICATIONS OF THE Catalogue of the Blastoidea in the Geological Department of the British Museum (Natural History), with an account of the morphology and systematic position of the group, and a revision of the genera and species. By Robert Etheridge, juu., of the Department of Geology, British Museum (Natural Historv), and P. Herbert Carpenter, D.Sc, F.R.S., F.L.S. (of Eton College). Pp. xv, 322. 20 Plates. [With Preface by Dr. H. Woodward, Table of Contents, General Index, Explanations of the Plates, &c] 1886 4to. 25s. The Genera and Species of Blastoidea, with a List of the Specimens in the British Museum (Natural History). By F. A. Bather, M.A., F.G.S., of the Geological Department. Pp. x., 70. 1 Woodcut. 1899, 8vo. 3s. Catalogue of the Palaeozoic Plants in the Department of Geology and Palaeontology, British Museum (Natural History). By Robert Kidston, F.G.S. Pp. viii., 288. [With a list of works quoted, and an Index.] 1886 8vo. 5s. Catalogue of the Mesozoic Plants in the Department of Geology, British Museum (Natural History). By A. C. Seward, M.A., F.R.S., F.G.S., University Lecturer in Botany and Fellow of Emanuel College, Cambridge : — Part I. The Wealden Flora. Part I. Thallophyta— Pteridophyta. Pp. xxxviii., 179. 17 Woodcuts and 11 Plates. [With Alphabetical Index, Explanations of the Plates, &c] 1894, 8vo. 10s. Part II. The Wealden Flora. Part II. Gymnospermse. Pp. viii., 259. 9 Woodcuts and 20 Plates. [With Alphabetical Index, Explanations of the Plates, &c] 1895, 8vo. 15s. Part III. The Jurassic Flora. Part I. The Yorkshire Coast. Pp. xii., 311. 53 Woodcuts and 21 Plates. [With Alphabetical Index, Explanations of the Plates, &c] 1900, 8vo. 20s. Part IV. The Jurassic Flora. Part II. Liassic and Oolitic Floras of England (excluding the Inferior Oolite Plants of the Yorkshire Coast). Pp. xv., 192. 20 Woodcuts and 13 Plates. [With Alphabetical Index, Explanations of the Plates, &c] 1904, 8vo. 10s. Catalogue of the Fossil Plants of the Glossopteris Flora in the Department of Geology, British Museum (Natural History). Being a Monograph of the Permo-carboniferous Flora of India and the Southern Hemisphere0 By E. A. Newell Arber, M.A., F.L.S., F.G.S. Pp. lxxiv., 255 : 51 Text Figures and 8 Plates. [With Bibliography and Alphabetical Index.] 1905, 8vo. 12s. Gd. BRITISH MUSEUM (NATURAL HISTORY). 25 GUIDE-BOOKS, Etc. A General Guide to the British Museum (Natural History), Cromwell Road, London, S.W. 11th Edition. With 58 woodcuts, 2 plans, 2 views of the building, and an illustrated cover. Pp. 125. 1906, 8vo. 3d. Guide to the Specimens illustrating the Races of Mankind (Anthropology), exhibited in the Department of Zoology, British Museum (Natural History). [By R. Lydekker, F.R.S.] Illustrated by 16 Figures. Pp.31. 1908, 8vo. Ad. Guide to the Galleries of Mammals (other than Ungulates) in the Department of Zoology of the British Museum (Natural History). 8th Edition. Pp. 101. 52 Woodcuts and 4 plans. Index. 190G, 8vo. 6d. Guide to the Great Game Animals (Ungulata) in the Depart- ment of Zoology, British Museum (Natural History). Pp. 93. 53 Text and other figures. With list of Horns, Antlers and Tusks, and Index. 1907, 8vo. Is. Guide to the Elephants (Recent and Fossil) exhibited in the Department of Geology and Palaeontology in the British Museum (Natural History). [By Dr. C. W. Andrews, F.R.S.] Illustrated by 31 text-figures. Pp. 46. 1908, 8vo. 6d. Guide to the Specimens of the Horse Family (Equidse) exhibited in the Department of Zoology, British Museum (Natural History). [By R. Lydekker, F.R.S.] Pp. 42. 26 Figures. 1907, 8vo. Is. Guide to the Domesticated Animals (other than Horses) exhibited in the Central and North Hails of the British Museum (Natural History). [By R. Lydekker, F.R.S.] Illustrated by 24 Figures. Pp. 55. [With table of Contents, List of Illustrations, and Index.] 1908, 8vo. 6d. Guide to the Gallery of Birds in the Department of Zoology of the British Museum (Natural History). [By W. R. Ogilvie Grant.] Pp. iv., 228. 24 Plates, and 7 Illustra- tions in text. With Index. 1905, roy. 8vo. 2s. 6d. Guide to the Gallery of Birds in the Department of Zoology, British Museum (Natural History). Part I. General Series. [By W. R. Ogilvie Grant.] Pp. 149. With Index. 1905, roy. 8vo. 6d. Guide to the Nesting Series of British Birds. Being Part II. of the Guide to the Gallery of Birds in the Department of Zoology, British Museum (Natural History). [By W. R. Ogilvie Grant.] Pp. 62. 4 Plates. Index. 190% roy. 8vo. 4r/. Guide to the Gallery of Reptilia and Amphibia in the Department of Zoology of the British Museum (Natural History). [By R. Lydekker, F.R8.] Illustrated by 76 text and other Figures. Pp. iv., 75. [With Table of Contents.] J 906, 8vo. Gd. 26 LIST OF PUBLICATIONS OP THE Guide to the Gallery of Fishes in the Department of Zoology of the British Museum (Natural History). [By Dr. W. G. Ridewood.] Illustrated by 96 Figures. Pp. v., 209. [With Preface by Sir E. Ray Lankester, Table of Classification, and Index.] 1908, 8vo. Is. Guide to the exhibited Series of Insects, Zoological Depart- ment (Insect Section), British Museum (Natural History). By C. 0. Waterhouse. Pp. 57 : 62 text and full-page Illustrations. [With Table of Contents and Index.] 1908, 8vo. Is. Guide to the Sheli and Starfish Galleries (Mollusca, Polyzoa, Brachiopoda, Tunicata, Echinoderma, and Worms). Department of Zoology, British Museum (Natural History), Fifth Edition. Pp. iv., 133. 125 Woodcuts, Plan and Indexes. 1908, 8vo. 6d. Guide to the Coral Gallery (Protoza, Porifera or Sponges, Hydrozoa, and Anthozoa) in the Department of Zoology, . British Museum (Natural History). Second Edition. Pp. [iv. 8] 73. 90 Illustrations, Plan and Index. 1907, 8vo. Is. A Guide to the Fossil Mammals and Birds in the Department of Geology and Palaeontology in the British Museum (Natural History). 8th Edition. [By A. S. Woodward, LL.D., F.R.S.] Pp. xvi., 100. 6 Plates, 88 Woodcuts. [With List of Illustrations, Table of Stratified Rocks, and Index.] 1901, 8vo. 6d. A Guide to the Fossil Reptiles, Amphibians, and Fishes in the Department of Geology and Palaeontology in the British Museum (Natural History). 8th Edition. [By A. S. Woodward, LL.D., F.R.S.] Pp. xviii., 110. 8 Plates and 116 Text-Figures. [With List of Illustrations, Geo- logical Time-Scale and Index.] 1905. 8vo. 6d. A Guide to the Fossil Invertebrate Animals in the Depart- ment of Geology and Palaeontology in the British Museum (Natural History). [By F. A. Bather, D.Sc] Pp. ix., 182. 7 Plates and 96 Text-Figures. [With List of Illustrations, Geological Time scale, and Index.] 1907, 8vo. Is. List of British Seed-plants and ' Ferns exhibited in the Department of Botany, British Museum (Natural History). With table of Sequence of Orders, and Index of Genera. Pp. 44. 1907, 8vo. id. Guide to Sowerby's Models of British Fungi in the De- partment of Botany, British Museum (Natural History). Second Edition, revised. By Worthington G. Smith, F.L.S. Pp. 83. 91 Woodcuts. With Table of Diagnostic Characters, Glossary, and Index. 1908, 8vo. 4of. BRITISH MUSEUM (NATURAL HISTORY). 27 Guide to the British Mycetozoa exhibited in the Department of Botany, British Museum (Natural History). Ry Arthur Lister, F.R.S. Second Edition, revised. Pp. 48. 45 Woodcuts. Index. 1905, 8vo. 3d. A Guide to the Mineral Gallery of the British Museum (Natural History). 10th Edition. [By L. Fletcher, M.A., F.R.S.] Pp. 32. Plan. 1908, 8vo. Id, The Student's Index to the Collection of Minerals, British Museum (Natural History). 23rd Edition. [By L. Fletcher, M.A., F.R.S.] Pp. 36. With a Plan ot the Mineral Gallery. 1908, 8vo. 2d. An Introduction to the Study of Minerals, with a Guide to the Mineral Gallery of the British Museum (Natural History). By L. Fletcher, M.A., F.R.S. 12th Edition. Pp. 123. 41 Woodcuts. With Plan of the Mineral Gallery and Index. 1908, 8vo. 6d. An Introduction to the Study of Rocks. L. Fletcher, M.A., F.R.S. Pd. 118. [With Plan of the Mineral Gallery, Table of Contents, and Index.] 1898, 8vo. 6d. An Introduction to the Study of Meteorites, with a List of the Meteorites represented in the Collection. By L. Fletcher, M.A., F.R.S., &c. Tenth Edition. Pp. 120. [With a Plan of the Mineral Gallerv, and an Index to the Meteorites represented in the Collection.] 1908. 8vo. 67/. Special Guides. No. 1. — Guide to an Exhibition of Old Natural History Books, illustrating the origin and progress of the Study of Natural History up to the time of Linnaeus. [By B. B. Woodward.] Pp. 27, 1905, 8vo. 3d No. 2. — Books and Portraits illustrating the History of Plant Classification exhibited in the Department of Botany. [By A.B.Rendle,M.A.,D.Sc] Pp.19. 4 Plates. 1906,Svo.4tf. No. 3. — Memorials of Linnaeus : a collection of Portraits, Manuscripts, Specimens, and Books exhibited to com- memorate the Bicentenary of his Birth. [By A. B. Rendle, M.A., D.Sc] Pp. 16: 2 Plates. 1907, 8vo. 3d LIST OF PUBLICATIONS &C. (NATURAL HISTORY). Handbook of Instructions for Collectors, issued by the British Museum (Natural History). With Illustrations. Third Edition. Pp. 144. Index. 1906, 8vo. Is. 6d, Instructions for Collectors : — No. 1. — Mammals. 3rd Edition. Pp. 12. Text illust. 1905, 8vo. 'dd. No. 2. — Birds. 4th Edition. Pp. 10. 5 figures in text. 1908, 8vo. 'dd. No. 3. — Reptiles, Batrachinians, and Fishes. [3rd Edition.] Pp. 12. 1903, 8vo. 4d No. 4. — Insects. 4th Edition. Pp. 11. Text illust. 1907, 8vo. 3d, No. ;">. — Diptera (Two-winged Flies). 3rd Edition. Pp 16. Text illust. 1908, Svo. 3c/. No. 6. — Mosquitoes (Culicidae). [3rd Edition.] Pp. 8. 1 Plate, 1 figure in text, 1904, 8yo. M. No. 7. — Blood-sucking Flies, Ticks, &c. By E. E. Austen. 3rd Edition. Pp. 24 : 13 figures in text. J 907, Svo. 'dd. No. 8. — Spiders, Centipedes, &c. 2nd Edition. Pp. 4. 1906, 8vo. 3d No. 9 — Soft-bodied invertebrate Animals ; Shells of Molluscs. [2nd Edition.] Pp. 15. 1902, 8vo. M. No. 10. — Plants. [3rd Edition.] Pp. 8 : 2 figures in text, 1903, 8vo. Ad. No. 11. — Fossils and Minerals. 3rd Edition. Pp. 8. 1906, Svo. 'dd. British Museum (Natural History), Cromwell Road, London, S.W. October 24th, 1908. LONDON: PRINTED FOR HIS MAJESTY'S STATIONERY OFFICE, By DARLING & SON, Ltd., 34-40, Bacon Stkeet, E. 1908.