i ue i ey ue See Ms t i Cornell University Library The original of this book is in the Cornell University Library. There are no known copyright restrictions in the United States on the use of the text. http://www. archive.org/details/cu31924073919650 oe sollliON Production Note Cornell University Library produced this volume to replace the irreparably deteriorated original. It was scanned using Xerox software and equipment at 600 dots per inch resolution and compressed prior to storage using ITU Group 4 compression. The digital data were used to create Cornell's replacement volume on paper that meets the ANSI Standard 2Z39.48-1992. The production of this volume was supported by the National Endowment for the Humanities. Digital file copyright by Cornell University Library 1995. Scanned as part of the A. R. Mann Library project to preserve and enhance access to the Core Historical Literature of the Agricultural Sciences. Titles included in this collection are listed in the volumes published by the Cornell University Press in the series THE LITERATURE OF THE AGRICULTURAL SCIENCES, 1991-1996, Wallace C. Olsen, series editor. a y) New York . State College of Agricultige At Qornell Muiversity Sthaca, N. ¥.- Library BOOKS BY H. E. PARKHURST TREES, SHRUBS AND VINES OF THE NORTHEASTERN UNITED STATES. 12mo, net,. . . 2 2. - . ~ $1.50 SONG BIROS AND WATERFOWL. Illustrated by Louis Agassiz Fuertes. 12mo, net, . . . 2. 2. «© « «© « « 1.50 THE BIRDS' CALENDAR. With 24 Illustrations. 12mo, net, 1.50 HOW TO NAME THE BIRDS. 16mo, net, . - 1,00 Pan am ta ot, Wage ntt Ae tty 2s ',9 rte Set THE RAMBLE TREES, SHRUBS AND VINES OF THE NORTHEASTERN UNITED STATES THEIR CHARACTERISTIC LANDSCAPE FEATURES FULLY DESCRIBED FOR IDENTIFICATION BY THE NON-BOTANICAL READER; TOGETHER WITH AN ACCOUNT OF THE PRINCIPAL FOREIGN HARDY TREES, SHRUBS AND VINES CULTIVATED IN OUR COUNTRY, AND FOUND IN CENTRAL PARK, NEW YORK CITY BY H. E. PARKHURST “The gods, to live in woods, have left the skies.” Dryden ILLUSTRATED CHARLES SCRIBNER’S SONS NEW YORKeri:isiriiir:t::1903 CoPpyRIGHT, 1903, BY CHARLES SCRIBNER’S SONS Published, April, 1903 ‘TROW DIRECTORY PRINTING AND BOOKBINDING COMPANY NEW YORK To MY WIFE CONTENTS Opening Leaves Tree Life . Central Park Wood Notes Around the “Pond ’—First Excursion . On “The Point ’’—Second Excursion . Along the Lakeside—Third Excursion . In the “ Ramble ”—Fourth Excursion . Shrubs and Vines . Botanical Descriptions Trees with Ornamental Blossoms Description of Native Trees of Native Shrubs . of Native Vines of Foreign Trees . of Foreign Shrubs of Foreign Vines . vii . 105 . 130 . 179 . 184 . 186 . 243 . 304 . 353 . 376 . 404 Contents PAGE Plant Structure. . . . ...... 2. ~~. AM Glossary . 2. 2... ew. ee 42 Botanical List of all Trees, Shrubs and Vines in Central Park. 2. 2. 2 2... 1 wk. 425 Index cs Se Ee Se, Se Ye ae eB TREES, SHRUBS AND VINES OF THE NORTHEASTERN UNITED STATES OPENING LEAVES “Thou, nature, art my goddess: to thy law My services are bound: wherefore should I Stand to the plague of custom?” —SHAKESPEARE. UR field of observation in the following pages is practically the entire Northeastern States. The record is in no sense local, except as the chosen background of the pictorial account is the most representa- tive and extensive collection of our finest native and for- eign growth, arranged for landscape effect, that is to be found in the country—the famous Central Park, of New York City. This small and definite area not only affords a splendid concrete example of landscape vegetation for the thou- sands annually traversing it, but is so illustrative of every phase of hardy, deciduous, and evergreen growth at home and abroad as to afford ample opportunity for discussing the entire range of native vegetation in tree, shrub, and vine, from Maine to North Carolina, and west to the Mississippi, and the abundant decorative species from Europe and Asia, that are now figuring so conspicuously in all our private lawns and gardens. This is the first time that a description of all the trees, shrubs, and vines in Central Park has been presented to the public. The nearest approach to it was a botanical I Trees, Shrubs and Vines list, published in 1875 by the Park Commissioners, in their third general report, upon the completion of the Park ; a list now valueless, owing to the subsequent dis- appearance of many species not suitable to our climate, and the addition, in recent years, of many choice foreign plants. The utility of the following account, in its relation to the Park, is not limited to even the large numbers that frequent these splendid grounds; for the orna- mental growth here is of so representative a character as to comprise most of the species cultivated anywhere in the Northeastern States, the identification of which is made possible in these pages without resorting to text- books. It may also be added that, for a considerable amount of the foreign growth herein described, which is becoming widely popular for lawns and parks, no de- scription, sufficiently detailed for identification, is else- where to be found in any American publication, nor can all of it be found in any single foreign work. In recent years the treasures of Japan and other parts of Asia, as well as of Europe, have been extensively drawn upon for landscape decoration, and the following pages afford a ready reference for determining the leading species in the three distinctive types of growth herein considered. At the same time it is a matter for pride that our own sylva is worthy of so large a representation in this notable collection ; and those unfamiliar with our native species may be surprised to find that some of the most stately and picturesque effects in forestry, and some of the most brilliant and graceful forms of shrub and vine, 2 Opening Leaves are the result of indigenous growth. Other climes have given us the yulan, tamarix, forsythia, quince, English hawthorn, bird cherry, ailanthus, the most valuable coni- fers, the deutzia, hydrangea, lilac, many beautiful spir- was, azaleas, weigelas, etc., etc.; but we are proud of our elms, maples, and oaks, our flowering dogwood, silver-bell-tree, red-bud, cottonwood, buttonwood, yel- low-wood, catalpa, beech, birch, etc. At the same time it is useless to deny that in very many genera the foreign species decidedly outrank the native; and in the last analysis will it not be necessary to admit that, with a presumably Asiatic origin of species, we are ultimately indebted to the Eastern hemisphere for all our wealth of vegetation ? The catalogue herein presented is based upon accurate official lists recently completed, and not yet published, by the Park Department, the correctness of which has been largely verified by my own observations during the past two years. This extensive area of landscape gardening is in three sections: the first, extending from Fifty-ninth Street to the north side of the ‘‘ Ramble,’’ is by far the most favorable for study, as it contains, in an area of little more than half a square mile, the majority of all the species throughout the grounds. The second section, reaching northward from the ‘‘ Ramble’’ to above Ninetieth Street, though hardly less beautiful in scenery, is not so elaborately cultivated; and the third section contains the wilder portion at the upper end, where nature boldly asserts itself amid the few deft touches of art. Trees, Shrubs and Vines The following is a complete list of the trees, shrubs, and vines in the Park. Those with an asterisk are foreign or American extra-limital, the others are native or naturalized in the Northeastern United States. DECIDUOUS TREES (not cone-bearing) Ailanthus (A. glandulosa) Alder (Alnus) *(glutinosa) *(cordata) Angelica-tree (Aralia spinosa) Ash (Fraxinus) White (americana) *Flowering (ornus) *European (excelsior) Black (sambucifolia) Beech (Fagus) American (ferruginea) *European (sylvatica) *Weeping (sylvatica pen- dula) *Purple (sylvatica atropur- purea) *Cut-leaved (sylvatica as- plenifolia) Birch (Betula) White (populifolia) Black (lenta ; nigra) Red (rubra) Yellow (lutea) Paper (papyracea) *Cut-leaved (laciniata) *Weeping (pendula) *Purple-leaved (alba, var. atropurpurea) Buckeye (Pavia) Yellow (flava) Ohio (ohioensis) *Red (rubra) Buckthorn, Common (Rhamnus catharticus) Butternut (Juglans cinerea) Buttonwood (Platanus) (occidentalis) * (orientalis) Catalpa (Catalpa) (bignonioides) *(bungei) Cherry (Plum), (Prunus) Wild Black (serotina) Wild Red (pennsylvanica) Sloe, Black Thorn (spinosa) *Garden Red (cerasus) *Small Bird Cherry (padus) *Japanese Plum (pissardii) *(mahaleb) Chestnut (Castanea) American (americana) *European (sativa) *Cork-tree (Phellodendron armorense) Dogwood (Cornus) Flowering (florida, var. alba) Opening Leaves DECIDUOUS TREES—Continued Dogwood— Continued Flowering (florida, var. ro- sea) Alternate-leaved (alterni- folia) Elm (Ulmus) White (americana) Slippery (fulva) *English (campestris) *Wych or Scotch (mon- tana) *Small-leaved (parvifolia) *Long-stemmed Mountain (effusa) *Ginkgo-tree (Salisburia adian- tifolia) Hickory (Carya) Shagbark (alba) Western Shell-bark (sul- cata) Mocker-nut (tomentosa) Pig-nut (porcina) Holly (Ilex) American (opaca) *European (aquifolium) *Large-leaved (macrophyl- lum) Hop-hornbeam (Ostrya virgin- ica) Hop-tree (Ptelea trifoliata) Hornbeam (Carpinus) *European (betulus) American (americana) Horse-chestnut (#sculus hip- pocastanum) June-berry (Amelanchier cana- densis) Kentucky Coffee-tree (Gymno- cladon canadensis) *Keelreuteria paniculata *Laburnum, Common (L. vul- gare) Linden (Tilia) American (americana) * European (europza) Locust, Common (Robinia pseu- dacacia) Common (Robinia pseuda- cacia, var. inermis) Honey (Gleditschia triacan- thus) *Chinese (Gleditschia si- nensis) Magnolia (Magnolia) Cucumber (acuminata) Umbrella (tripetala) Great-leaved (macrophylla) Small or Laurel (glauca) *Yulan (conspicua) *Purple (purpurea) *(soulangeana) Maple (Acer) Red (rubrum) Silver-leaf (dasycarpum) Sugar (saccharinum) Trees, Shrubs and Vines DECIDUOUS TREES—Continued Maple—Continued Sugar cut-leaved (s. dissec- tum) Ash-leaved (negundo) *Field (campestre) *Sycamore (pseudo-plata- nus) *Purple -leaved (pseudo- platanus, var. atropurpu- reum) *Norway (platanoides) *Tartarian (tartaricum) *(palmatum) *(polymorphum) *(polymorphum dissectum atropurpureum) *Mulberry, Paper (Broussonet- tia papyrifera) *White (Morus alba) *Black (Morus nigra) Red (Morus rubra) Nettle-tree (Celtis occidentalis) Oak (Quercus) White (alba) Swamp White (bicolor) Scarlet (coccinea) Red (rubra) Post (obtusiloba) Laurel or Shingle (imbri- caria) Bur-oak (macrocarpa) Willow (phellos) Chestnut (prinus) Black (nigra) Oak— Continued Pin (palustris) *European (robur) *European Weeping (r. pendula) *European Cut-leaved (r. asplenifolia) *(lyrata) *(cerris) *Oleaster (Elzagnus angusti- folia) *Orange (Citrus trifoliata) *Osage Orange (Maclura auran- tica) *Paulownia imperialis Pear, Apple (Pyrus) *(malus) * (floribunda) *(spectabilis) *(toringo) Persimmon (Diospyros virgini- ana) Poplar (Populus) *White (alba) Cottonwood (monilifera) Balsam (balsamifera) Aspen (tremuloides) *Lombardy (dilatata) Red-bud (Cercis) (canadensis) *( japonica) *Sand-thorn, Common (Hippo- phz rhamnoides) 6 Opening Leaves DECIDUOUS TREES—Continued Sassafras (S. officinalis) *Sophora (S. japonica) Silver-bell-tree (Halesia tetrap- tera) Sorrel-tree (Oxydendron §ar- boreum) Sweet Gum (Liquidamber styra- ciflua) Thorn (Cratzgus) Cock-spur (crus-galli) Scarlet (coccinea) Summer Haw (flava) Black (tomentosa) *English Hawthorn (oxy- acantha) *English Hawthorn (oxy- acantha flore plena rosea) Tulip-tree (Liriodendron tulip. ifera) Tupelo (Nyssa multiflora) Viburnum (Viburnum) Black Haw (V. prunifolium) Sheep-berry (V. lentago) *Walnut, English (Juglans regia) Willow (Salix) Glaucous (discolor) *Weeping (babylonica) *(pentandra) *(alba vitellina) *(lancifolia) *(rosmarinifolia) Yellow-wood (Cladrastis tinc- toria) EVERGREEN AND CONIFEROUS TREES Arbor-vite (Thuja) Common (occidentalis) *Giant (gigantea) Bald Cypress (Taxodium dis- tichum) Cedar (Cedrus) *of Lebanon (libani) *Himalaya (atlantica) *Cephalotaxus fortunei *Cryptomeria japonica Fir (Picea) Balsam (balsamea) Fraser’s (Fraseri) Hemlock (Tsuga) Hemlock Spruce (cana- densis) *Douglas’ (douglasii) Juniper (Juniperus) Common (communis) Prostrate (prostrata) *Sabine’s (sabina) *(squamata) Larch (Larix) American (americana) *European (europza) *False (Pseudo-larix) Trees, Shrubs and Vines EVERGREEN AND CONIFEROUS TREES—Continued Pine (Pinus) White (strobus) Yellow (mitis) Pitch (rigida) Loblolly (taeda) Jersey Scrub (inops) *Himalaya (excelsa) *Cembra (cembra) *Scotch (sylvestris) *Austrian (austriacus) *(Mugho) Red Cedar (Juniperus virgini- ana) *Retinospora pisifera *ericoides *obtusa *obtusa aurea Spruce (Abies) *Norway (excelsa) *Eastern (orientalis) *Silver Fir of Colorado (concolor) *Nordmann’s Silver Fir (nordmanniana) *Colorado Blue Spruce (pungens) White Cedar (Cupressus thu- joides) Yew (Taxus) *English (baccata) * (cuspidata) SHRUBS Alder, Green (Alnus viridis) Andromeda floribunda *Aralia chinensis *pentaphylla *Aucuba japonica Azalea (Rhododendron) Purple (nudiflorum) Flame-colored (calendula- ceum) Clammy (viscosum) *(amoenum) *(molle) *(ponticum) Baccharis halinsifolia Barberry (Berberis) Barberry—Continued *Common (vulgare) *Purple-leaved (v. purpu- rea) *Holly -leaved (Mahonia aquifolium) * (Thunbergii) * (Fortunei) Bay-berry (Myrica cerifera) Bladder-nut (Staphylea) (trifoliata) *(pinnata) *(colchica) *Bladder-senna (Colutea arbo- rescens) Blueberry (Vaccinium) Opening Leaves SHRUBS—Continued Blueberry— Continued Common Swamp (corym- bosum) Low (vacillans) Blue Dangle (Gaylussacia fron- dosa) *Box, Tree (Buxus semper- virens) Buckthorn (Rhamnus) *(frangula) *(alaternus) Button-bush § (Cephalanthus occidentalis) *Cercidophyllum japonicum Cherry, Plum (Prunus) Choke (virginiana) Beach Plum (maritima) *(sinensis) Choke-cherry (Pyrus) red-berried = (arbutifolia erythrocarpa) black-berried melanocarpa) Coral-berry (Symphoricarpus racemosa) *Cotoneaster vulgaris *frigida *Currant, (arbutifolia Missouri aureum) (Ribes *Deutzia gracilis *crenata *scabra Dogwood (Cornus) Wild Red-osier (stoloni- fera) Dogwood—Continued Stiff (stricta) Silky (sericea) *European Red-osier (san- guinea) *Cornelian Cherry (mas) Elder (Sambucus) Common (canadensis) Red-berried (racemosa) *Black (nigra) *(nigra, var. aurea) Euonymus americana *japonica *Exochorda grandiflora *Flowering Almond (Amyg- dalus communis flore pleno) False Indigo (Amorpha fruti- cosa) *Fontanesia fortunei *Forsythia viridissima *suspensa *fortunei Fringe-tree (Chionanthus virginica) Hazel-nut (Corylus) *avellana *avellana, var. atropur- purea *Heath (Erica carnea) Heather (Calluna vulgaris) Honeysuckle (Lonicera) *(fragrantissima) *(Morrowi) Trees, Shrubs and Vines SHRUBS—Continued Honeysuckle—Continued *(rubra) *(tartarica) *Horse-chestnut, Dwarf (Ats- culus macrostachya) Hydrangea arborescens *hortensis *paniculata grandiflora *quercifolia *nivea *Jasmine, Early-flowering (Jas- minum nudiflorum) *Kerria japonica *Kerria japonica flore pleno *Kerria japonica fol. var. Laurel, Mountain (Kalmia lati- folia) Leucothoé catesbeei Lilac (Syringa) *Josikea *villosa *vulgaris alba *vulgaris rubra *persica alba *persica rubra *Lycium barbarum *chinensis *Magnolia stellata Oleaster (Elaeagnus) *argentea *longipes Io *Pea-tree, Siberian (Caragana arborescens) Philadelphus, Syringa (Phila- delphus) (inodorus) (grandiflorus) *(coronarius) *(gordonianus) *(nana aurea) Privet (Ligustrum) *(ovalifolium) *vulgare *ibota *italicum Quince (Cydonia or Pyrus) *(Common) * (Japanese) Raspberry (Rubus) Purple - flowering (odora- tus) *(ideeus) *(fruticosa) *(fruticosa, var. laciniata) Rhododendron (R.) *(ponticum) *(hybridum) *Rhodotypus kerrinoides Rose (Rosa) Early Wild (blanda) Sweet Brier (rubiginosa) *(Boursaltii) *(canina) *(rugosa) *(centifolia) Opening Leaves SHRUBS— Continued Rose-acacia (Robinia hispida) *Rose-mallow (Hibiscus cali- fornicus) *Shepherdia argentea Shrub, Sweet-scented (Caly- canthus) (floridus) (leevigatus) *Shrubby Althea syriacus) Spice-bush (Lindera benzoin) Spirzea (S.) Nine-bark (opulifolia) Nine-bark (opulifolia, var. aurea) Hardhack (tomentosa) *(callosa alba) *(callosa rosea) *(Antonia Wateri) *(Douglasii) *(Reevesii) *(Reevesii flore pleno) *(sorbifolia) *(Van Houttii) *(salicifolia) *(Fortunei) *(Thunbergii) *(trilobata) *(prunifolia) *St. John’s-wort (Hypericum moseriana) Storax (Styrax) *(japonica) Stuartia pentagyna Sumach (Rhus) (Hibiscus Ir Sumach— Continued smooth (glabra) cut-leaved (glabra, var. laci- niata) staghorn (typhina) dwarf (copallina) *Smoke-tree (cotinus) Snow-berry (Symphorocarpus racemosa) *Tamarix gallica *africana *indica Thorn, Evergreen (Crategus pyracantha) Viburnum (V.) Arrow-wood (dentatum) Withe-rod (cassinoides) Maple-leaved (acerifolium) Hobble-bush (lantanoides) *Cranberry-tree; Eu. Snowball (opulus) American Snowball (oxy- coccus) *(tomentosum) *European Wayfaring-tree (lantana) *Japanese Snowball (pli- catum) Weigela (W.) *(amabilis) *(candida) * (rosea) *(rosea fol. var.) Trees, Shrubs and Vines SHRU BS—Continued Winterberry (Ilex verticillata) Witch-hazel (Hamamelis vir- Weigela— Continued *(Desboissii) *(Lavallei) *(Abel Carriere) *(Eva Ratka) White Alder (Clethra alnifolia) ginica) *Xanthocera sorbifolia Xanthorrhiza apiifolia VINES *Akebia quinata Ampelopsis (A.) Five-leaved (Woodbine) (quinquefolia) *«* Boston Ivy” (Veitchii) *(tricolor) Bittersweet (Solanum dulca- mara) *Clematis paniculata *Jacqmannii *flammula *Henryi *coccinea *Januginosa Climbing Bittersweet (Celastrus scandens) *Euonymus radicans *Euonymus radicans fol. var. *Everlasting Pea (Lathyrus lat- ifolia) Grape (Vitis) Summer (zstivalis) Northern Fox (labrusca) *European (vinifera) 12 Hedge Bindweed (Polygonum scandens) Honeysuckle (Lonicera) Trumpet (sempervirens) *Japanese (japonica) *Hall’s (Halleana) *(brachypoda) Ivy (Hedera hibernica) Ivy, Poison (Rhus toxicoden- dron) Juniper (Juniperus squamata) Periploca graeca Periwinkle (Vinca minor) Pipe-vine (Aristolochia sipho) Rose (Rosa) Climbing or Prairie (seti- gera) Baltimore Belle *Field (arvensis) *Wichuriana *Crimson Rambler *Yellow Rambler *Schizophragma des Smilax rotundifolia hydrangeoi- Opening Leaves VINES—Continued Trumpet-flower (Tecoma) Wistaria (W.) Common (radicans) *Chinese (sinensis) *Large - flowered (grandi- (fruticosa) flora) A botanical list of all the trees, shrubs, and vines in Central Park will be found at the end of the book, page 425. a From mountain-top to sea-shore the profusion of trees, shrubs, and vines—summarized as landscape vegetation —less difficult of identification than the minuter, more hidden forms of growth, affords more constant opportunities for entertaining research than any other department of natural history. The areas favorable for the other sciences are more or less local and restricted ; but these three growths are everywhere, the universal garb and ornament of nature: they appeal to the most casual observer, are a constant incentive to observation, and their study yields its reward in the appreciation of a thousand details of scenery that escape the careless eye. The significance of Central Park, as the background of our proposed narrative-picture, is not in the wide repute of these spacious grounds, but in the fact that in this area, accessible, within an hour’s ride, to about one- twentieth of the population of the whole United States, is a remarkable epitome of these three types of vegeta- tion, showing the best representatives of hardy native and foreign trees, shrubs, and vines. Here we have a sort of arboretum, and the best sort, not with genera and species 13 Trees, Shrubs and Vines in tabulated regularity, as in the dead herbarium, but disposed with reference to their contrasts and harmonies, and showing their place in nature—miniature landscape scenes, with nature’s spirit and atmosphere, more edu- cating than the completest scientific arboretum in the world. Art has here conspired with nature only to show nature at her best. This work is designed for the uninstructed nature- lover, who wishes help in learning the multitudinous forms of landscape growth all around him, without the labor of preliminary training in botanical science. It will be found of great convenience, moreover, to the more experienced botanist ; for, in scientific works, the classification being based upon the details of the blos- som, no help is there afforded for identifying a species except in theshort flowering period. But almost every tree, and a large number of shrubs and vines, by the groupings of this book, can be learned simply from the leaf and other features of growth, and it therefore avails for fully half the year; and by the Analytical Keys every species can be more quickly found than any botanist can do it by the current method, even with the flower in hand. No criticism is here intended of the prevailing method of classification by the often microscopic re- semblances in flower and fruit: it is not only the most valid system as yet devised, but is indispensable where thousands of plants are concerned. The following work, however, excludes four-fifths of our entire flora from con- sideration, and a much simpler grouping is feasible. Moreover, the trained botanist regards the matter from 14 Opening Leaves one point of view, and the mere wandering nature-lover from quite another; and for the latter, the method that makes brothers (or at least cousins) of the great laurel and the lowly pipsissewa, of the frail little bunch-berry and the great sour-gum-tree, is certainly not a service- able one. Science represents the ripest thought of the world’s most patient and gifted thinkers, and its methods are never to be spoken lightly of—but it zs fearfully dogmatic; too much so, considering its ex- treme agility (acquired through long practice) in chang- ing its attitude to square with new and victorious truths which it could not overthrow. Evolution, of the most ultra sort, is one of these winning truths, to which the scientific world is fast surrendering. & No previous knowledge of botany is here presumed upon. The descriptions, to which one is referred in the Key, contain few technical terms, and these, if not self-evident, are fully explained and illustrated. Only the obvious features of leaf and blossom needful for identification, and requiring no microscope, are pre- sented. By this condensation all native and natural- ized trees, shrubs, and vines found in the prescribed territory are described in about a hundred pages. The area covered by the work—as regards our native plants—is the Northeastern United States—from Maine to Virginia (inclusive), and west to the Missis- sippi—whose flora contains, approximately, 170 species of trees, 197 of shrubs, and 127 of vines. Supple- mental to this is a similar description of the foreign 15 Trees, Shrubs and Vines (unnaturalized) and the native (extra-limital) species in Central Park. In trees, the leaf affords the principal basis of arrangement, and the flower is secondary ; but, for the still easier identification of the numerous ornamental flowering trees, a second Key is added, to serve in the flowering season. Shrubs, having in general less distinctive foliage than trees, very often require the flower for absolute cer- tainty: the blossom, therefore, affords the principal basis in the grouping of this section, with a second Key based only upon the leaf, wherein over a third of the shrubs are traceable to groups of only from two to twelve, so that most of them can be determined without the flower. Vines are grouped primarily according to their method of growth, as, trailing on the ground, twining, climbing by tendrils, or climbing by rootlets, and are further subdivided according to differences of leaf and flower. It is the prominent part of the flower—the corolla— that is emphasized, the minuter parts—calyx, stamens, and pistil—having much less importance in this scheme and all that is needful to understand of flower-structure is fully explained at the end of the work, and can be learned in an hour’s time. For conciseness a few simple technical terms are used, which are either self-explana- tory or are fully defined. The aim throughout has been to reduce the brain-effort of the student to a minimum. In addition to this more formal part, are several chapters designed to bring the matter home to the reader in a more intimate and attractive way, roaming at will wher- ever the vista proves inviting, now with the atmosphere 16 Opening Leaves of spring in every scene, and later amid the vanishing glories of autumn days. For a definite background on which to project the picture of tree-life, and to call more distinct attention to its unrivalled opportunities for botanical study, Central Park has been chosen as perhaps the most exten- sive illustration in this country of landscape-gardening, where nature has been not so much assisted as left untram- melled by superfluous growth, to work out her own ideals of beauty and dignity. The reader is in imagination taken along a few of the real paths in this nature’s garden—threads on which to string such accounts of the adjacent growth as will appeal to his mood of sentiment rather than of science, and perhaps help him to realize the charms hovering all around in the great out-of-doors, and only needing mention to be recognized. But soon the inborn naturalist will find the Park a gilded cage ; and his soul will long for mountain, plain, and valley, the arena of nature’s grandest as well as most delicate accomplishments. ‘The slightest human touch mars the grace of many woodland growths, which must be sought where they flourish in native simplicity. Although these pages are designed for popular read- ing, the botanical names of plants, according to the re- vised nomenclature, have been added, for convenience, to their detailed description. Yet I am free to confess that Iam much less concerned to learn the latest ap- proved scientific name than to discover the spirit and special significance of a plant. My thanks are due to several of the Park officials for their most cordial and valuable assistance in the preparation of this work. 17 TREE LIFE “« Are not these woods More free from peril than the court?” —SHAKESPEARE. HE next best thing to getting the reader out ; among the trees is to bring the trees home to the reader, and this I have endeavored to do in subsequent chapters, which aim, not so much to present a few bare facts—statistics and purely botanical lore— as to be a sort of cordial introduction to the numerous arboreal individualities all around us, and to help the novice to find a new significance in natural scenery. In order to realize the extent and variety of tree-life, which makes this section of our vegetation so important, it will be well to preface the description of particular species by a broad survey of our native sylva. The best method of grouping the species, for such survey, is by the variations in some conspicuous feature common to all the trees; and by such subdivision the majority of nearly two hundred species can easily be remem- bered. For this purpose we take the blossom, in which the variations are more radical than in any other part of the plant. For those who feel that all classification should proceed upon the orthodox lines laid down in current botanical science it may be a satisfaction to know that 18 Tree Life to a great extent the following groups present substan- tially the affinities recognized by rigid science: and— as our present purpose is not to teach botany, but simply to help the reader to enjoy nature—we do not feel obliged to apologize for the few discrepancies. A bird’s-eye view of the trees of the Northeastern United States is all that we are here attempting to present. A few simple but interesting facts in flower-structure will make the principle of our classification apparent. All trees produce flowers, that outgrowth that even- tuates in fruit of some sort; but the flowers are of two very distinct sorts; one found in deciduous trees 27, 28 243 Trees, Shrubs and Vines LEAVES COMPOUND: PINNATE (or trifoliate): 29, 165, 166 (‘‘ Trees,” 116-118, 134) (‘‘ Vines,” 2) found only on frontier: LEAVES SIMPLE: ALTERNATE: 30-34 (‘‘ Trees,” 69, 71) OPPOSITE: 35-38 SHRUBS THORNY OR PRICKLY (throughout area) : thorny : 39-42, 3, (‘‘ Trees,” 135-142, 148) prickly : 43-48 SecTIon II.—Blossoms (white) monopetalous, i.e., with petals more or less united in one piece: widely distributed in territory : LEAVES SIMPLE : ALTERNATE : Entire: 49-56, 92, 93, 97, 99-102 Serrate : 50, 51, 56, §7, 13-17 (‘‘ Trees,” 49) OpposITE (or whorled) : Entire : 58-61, 65, 93, 112, 135 (‘‘ Trees,” 93) Serrate (but not lobed) : 58, 62-66 (‘' Trees,” 96) Serrate and Lobed » 67, 68 LEAVES COMPOUND: PINNATE : 69, 70 found only on frontier : in Virginia : 30, 30°, 32-34, 71-82 (‘‘ Trees,” 72) on northern edge: 83-89 SEcTion III.—Blossoms (white or reddish) apetalous, i.e., with no corolla: gO, 91, 102, 164 244 Description of Native Shrubs GROUP II.—Btossoms Rosy-wHITE TO RED AND CRIMSON LEAVES SIMPLE: ALTERNATE : Entire : 92-103, 49-51, 53 (‘‘ Trees,” 9) Serrate or Lobed; 100, 104-107, 7, 8, I0, 50, 51 (‘‘ Trees,” 47, 136, 140) OpposITE (or whorled) : Entire 93, 103, 108-112 (89, White Mountains) (‘‘ Trees,” 92) Serrate or Lobed » 108-110, 28 LEAVES COMPOUND: PINNATE (or trifoliate): 113-117, 47, 48, 165, 166 (‘‘ Trees,” 105, 116) PALMATE : (‘‘ Trees,” 133) GROUP IJI.—B.ossoms YELLow (oR YELLOWISH) LEAVES SIMPLE: ALTERNATE : Exntire ; 118-124, 56 (76, Virginia) Serrate or wavy edged: 125-127, 56 (76, Virginia), (‘‘ Trees,” 73) OPPOSITE : Entire: leaves black-dotted: 128-132 leaves not dotted : 118, 119, 133-138 (‘‘ Trees,” 92) Serrate: 138, 139 LEAVES COMPOUND: PINNATE (or trifoliate): 140, 141 (‘‘ Trees,” 108) PALMATE: (‘* Trees,” 131) GROUP IV.—Btossoms PurpLisH, BLUE OR DARK LEAVES SIMPLE: ALTERNATE : Entire : 142-147, 97, 99-102 (‘‘ Trees,” 8, 9) Serrate : 10, 100, 101, 107 245 Trees, Shrubs and Vines LEAVES SIMPLE :—Continued OpposITE (or whorled) : Entire: 148-150, 61 Serrate : 151, 152 LEAVES COMPOUND: PINNATE : 153-155 PALMATE : (‘‘ Trees,” 132) GROUP V.—Btossoms GREENISH, OR GREENISH- WHITE, ALWAYS DIMINUTIVE LEAVES SIMPLE: ALTERNATE : Entire: 5, 146, 147, 156 Serrate (but not lobed): 5, 13-17, 157-159 (32-34, Vir- ginia) (‘‘ Trees,” 70) Serrate and Lobed : 19-21, 160-163 OProsirTe : Entire: 65, 90, 164 Serrate : 65, 152, 164 (‘‘ Trees,” 101, 102) LEAVES COMPOUND: PINNATE (or trifoliate) : 165, 166 (‘‘ Trees,” 108, 116, 134, 149, 150) (‘‘ Vines,” 2) SHRUBS WITH BLOSSOMS IN CATKINS OR CATKIN-LIKE SPIKES : leaves fragrant when crushed: 167-169 leaves not fragrant when crushed : widely distributed : leaves roundish to elliptical, not willow- like : 170-178 (‘‘ Trees,” 27, 30, 35) leaves willow-like: 179-187 (‘‘ Trees,” 53, 57, 63, 64) only on northern frontier : 188-193 ¢¢ EVERGREEN ’’ SHRUBS: 194~197 (‘‘ Trees,” 157, 168) 246 SHRUBS Native and naturalized, within prescribed territory, classified by their LEAVES. Shrubs not ‘‘evergreen’’ nor cone-bearing (for those, see below). Shrubs not thorny nor prickly (for those, see below), widely distributed—at least not limited to the frontier States of our area. ANALYTICAL KEY LEAVES SIMPLE: ALTERNATE (or close-clustered) : Entire: 4, 5, 26, 49-56, 92-102, 118-121, 123, 144, 146, 147, 156, 168 (willows, 181-183, 186) (‘‘ Trees,” 1, 8, 9, 10, 63) Serrate or wavy-edged (not lobed): 1-3, 5-17, 50, 5I, 56, 57, 100, 105, 107, 127, 158, 159, 167, 168, 170- 176, 178 (willows, 179-181, 184, 185, 187) (‘* Trees,” 27, 30, 35, 39, 42, 47, 49, 53, 57, 63, 64) Lobed (not serrate): 169, 176, 177 (‘‘ Trees,” 49) Serrate and Lobed : 18-21, 104, 106 (‘* Trees,” 27, 47) OprosITE (or whorled) : Entire: 22-26, 58-61, 65, 90, 93, 102, 108, 109, III, II2, 118, IIg, 128-131, 133, 134, 137, 148, 149 (‘* Trees,” 92, 93) Serrate (not lobed): 27, 28, 58, 62-66, 139, 151, 152 (‘‘ Trees,” 96) Lobed (not serrate): 108, 109 Serrate and Lobed : 67, 68 (‘‘ Trees,” 101, 102) 247 Trees, Shrubs and Vines LEAVES COMPOUND: PINNATE (or trifoliate) : ALTERNATE : leaflets entire: 141, 153, 166 (‘‘ Trees,” 108, 134) (‘‘ Vines,” 2) leaflets serrate (or lobed): 140, 155, 165, 166 (‘* Trees,” 116-118) (‘* Vines,” 2) OPPOSITE : leaflets serrate : 29, 69, 70 PALMATE : (‘‘ Trees,” 131) found only on frontier of prescribed area : LEAVES SIMPLE: ALTERNATE : Entire: (on northern frontier: 84, 88, 98, 142, 145, 189, 193) (in Virginia, 33, 76, 103, 122, 124, 143) (Southern Illinois, 75) Serrate (on northern frontier: 85-87, 188-192) (in Virginia, 30, 32-34, 72-74, 76-81, 91) (Michigan, 31) (Southern Illinois, 75) (‘‘ Trees,” 69-73) OPPOSITE : Entire: (on northern frontier : 89, 132, 135, 136) (in Virginia, 35, 36, 38, 71, 103, 138, 150) (in Illinois, 37, 110, 164) Serrate or Lobed - (on northern edge: 83) (in Virginia, 35, 36, 71, 82, 138) (in Illinois, 110, 164) LEAVES COMPOUND: PINNATE : (in Virginia, 117) (in Michigan and Wisconsin, 154) (‘‘ Trees,” 105) PALMATE : (‘‘ Trees,” 132, 133) 248 Description of Native Shrubs SHRUBS THORNY OR PRICKLY: widely distributed in area : thorny : : leaves simple, alternate (or closely clustered) : 3, 39, 40, 125, 157 (‘* Trees,” 135-138, 140) leaves compound: (‘‘ Trees,” 148, 149) prickly - leaves simple, alternate: 160-163 leaves compound, pinnate, or trifoliate: 43-47, 113-116 found only on frontier : thorny - leaves simple, alternate (or closely clustered) : 41, 42, 126 (‘‘ Trees,”’ 139, 141, 142) leaves compound, pinnate: (‘‘ Trees,” 105, 150) prickly: leaves compound, pinnate or trifoliate, 48 SHRUBS ‘‘EVERGREEN’’ OR CONE-BEARING: 194-197 (‘‘ Trees,” 157, 168) 249 DESCRIPTION OF NATIVE SHRUBS Native and naturalized, found in the Northeastern United States (Maine to Virginia, and west to the Mississippi). For definition of terms see pp. 411-424. 1. Beach Plum. (Prunus maritima.) LEAF : 1’-3’, simple, alternate, finely serrate, ovate to oval, downy beneath. FLOWER: p., white (petals 5), in small lateral umbels, before or with the leaves. Fruit: globular, 4'-1' in di- ameter, crimson or purple, with bloom. RANGE: Maine to Vir- ginia, near coast ; 2°-5° high. (PI. 1.) 2. Dwarf Cherry. (Prunus pumila.) LEAF : 1'-2', simple, alternate, serrate near apex, narrow-obo- vate, base tapering. FLOWER: p., white (petals 5), in small lateral umbels, before or with leaves. FRuir: ovoid, dark red. RANGE: Massachusetts, west and south; 4%°-3° high. (PI. I.) 3. Chickasaw Plum. (Prunus Chicasa.) , LEAF: 1’-2', simple, alternate, finely serrate, lance-shaped. FLOWER: p., white (petals 5), in small lateral umbels, before or with leaves. FRuitT: globular, red, %’-24'indiameter. RANGE: Maryland to Illinois, and southwest ; 6°-12° high, rarely thorny. 4. Labrador Tea. (Ledum latifolium.) LEAF: I'-2’, simple, alternate, entire, oblong to elliptical, rusty- woolly beneath, edge rolled under. FLOWER: p., white (petals 5), small, in terminal clusters of about 12; June. RANGE: New England to Pennsylvania, and northwest ; 2°-5° high. (PI. I.) 250 Description of Native Shrubs 5. Mountain Holly. (Nemopanthes mucronata.) LzaF: 1'-2’, simple, alternate, entire or slightly serrate, ob- long, smooth, stem slender. FLOWER: p., white or greenish- white, small (petals 4-5, spreading, narrow), commonly single, on long stems ; May, June. Fruit: red, large as peas. Commoner northward ; 4°-8° high. 6. New Jersey Tea. (Ceanothus Americanus.) LeaF : 3/'-3', simple, alternate, serrate, ovate, base often cor- date. FLowER: p., white (petals 5 and hooded), calyx and flower-stem white, in long, dense clusters. July; root dark red ; 1°-3° high, (Pl. I.) 7. Common Meadow-sweet. (Spirza salicifolia.) Lear: 134'-3', simple, alternate, serrate, lance-shaped, base tapering, almost smooth. FLOWER: p., white or rosy, minute, in erect dense clusters ; July; lowshrub. (PI. I.) 8. Birch-leaved Spirea. (S. corymbosa.) LEAF : 1'-2', simple, alternate, serrate near apex, oval to ovate, smoothish. FLOWER: as in 7, but in large fat clusters; June. Mountains of Pennsylvania and Virginia, and west; low. (Pl. I.) g. Choke-cherry. (Prunus virginiana.) LEAF : 2’-3', simple, alternate, finely serrate, oval or obovate, apex abruptly pointed, thin. FLOWER: p., white (petals 5, round- ish), crowded in rather long terminal clusters; May; fruit dark red ; commoner northward ; tall. (Pl. I.) ro. Choke-berry. (Pyrus arbutifolia.) LEAF : 2'-3', simple, alternate, finely serrate, obovate or ob- long. FLOWER: p., white, reddish, or purplish (petals 5), usu- ally 10-12-clustered ; May, June; fruit red, purple, or black ; damp places ; 2°-10° high. 11, White Alder. Sweet Pepperbush. (Clethra alnifolia.) LEAF: 2'-3', simple, alternate, serrate (entire toward base), wedge-obovate, both sides green. FLOWER: p., white, fragrant 251 Trees, Shrubs and Vines (petals 5), in erect spike-like clusters, rather showy, 10 stamens ; July, August. RANGE: Maine to Virginia, wet places near coast ; 3°-10° high. : 12. Itea. (1. virginica.) LEAF : 2'~3', simple, alternate, finely serrate, oblong or oval, apex sharp, short-stemmed. FLOWER: p., white (petals 5, lance- shaped, much longer than calyx), small, in spike-like clusters ; June. New Jersey and south ; wet places near coast; 6° high. 13. Mountain Ilex. (I. montana.) LEAF: 3'-5', simple, alternate, serrate, ovate to elliptical, apex tapering, smooth. FLOWER: p. and m., white or greenish- white, small (petals and stamens 4-6, sepals hairy-fringed), single or few-clustered; May. Fruit: red or purple. RANGE: Pennsylvania and south along mountains, locally in New York. 14. Soft Hex. (I. mollis.) LEAF : as in 13, but downy beneath. FLOWER: as in 13, but the staminate in davge clusters; May. Locally in Pennsylvania, and south in mountains. 15. Winterberry. Black Alder. (Ilex verticillata.) LEAF: 2'-3', simple, alternate, serrate, obovate to wedge— lance-shaped, base and apex pointed, veins beneath downy. FLOWER: as in 13, and almost stemless; May, June; fruit bright red. (Pl. II.) 16. Smooth Winterberry. (I. levigata.) LEAF: as in 13, but rather glossy above, smooth beneath. FLOWER : as in 13, but the staminate on long stems ; fruit bright red; near water. 17. Inkberry. (Ilex glabra.) LeaF: 1-2’, simple, alternate, serrate toward apex, oblong, base wedge-shaped, glossy above, leathery, FLOWER: as in 13, but stems ¥%’ long; June. FRuir: black, shining. Massachu- setts to Virginia, near coast; 2°-3° high. (PI. II.) 252 PLATE I . Cherry and Plum Type. 1, etc. 5. Meadow Sweet. 7. ) 1. 2. New Jersey Tea. 6. (av. size) 6. Birch-leaved Spiraea. 8. (2/3) 3. Labrador Tea. 4. (av. size) 7. Snowberry. 109. (2/3) 4 . American Holly. (Trees, 49.) (!/9) 253 Description of Native Shrubs 18, Ninebark. (Physocarpus opulifolius.) Lear: 1%’-3', simple, alternate, serrate and three-lobed, roundish, base cordate. FLOWER: p., white (petals 5), small, in roundish clusters; June; bark peeling in long strips of many thin layers. Var. aurea (cultivated) has yellow variegation in foliage. (Pl. II.) 19. Wild Black Currant. (Ribes floridum.) Lear; 1’-2', simple, alternate, serrate, 3-5-sharply-lobed, base slightly cordate, sprinkled with resinous dots. FLOWER: p., whitish or greenish, rather large (petals and stamens 5) in droop- ing many-flowered clusters ; calyx long-bell-shaped. May ; fruit black. (PI. II.) 20. Wild Red Currant. (Ribes rubrum.) Lear: 1'-2', simple, alternate, serrate, 3-5-bluntly-lobed, base cordate ; veins whitish beneath. FLOWER: as in 19, but from buds distinct from leaf-buds ; calyx flat. May, June; fruit red; New Hampshire, and west; straggling. (Pl. II.) 21. Fetid Currant. (Ribes prostratum.) LeaF : as in 19, but base deeply cordate, and not resinous- dotted. FLOWER: as in Ig, but clusters evect, calyx flattish ; May. Fruit: pale red and (with the stems) dristly ; bruised herbage and berries malodorous. New England, New York, and Pennsylvania. 22. Round-leaved Dogwood. (Cornus circinata.) Lear: 3'-5', simple, opposite, entire, roundish to oval, apex pointed, woolly beneath. FLower: p., white, small (petals 4), in large flat clusters. June; fruit light blue; branch greenish with warty spots ; 6°-10° high. (Pl. II.) 23. Silky Dogwood. Kinnikinnik. (Cornus sericea.) Lear: 2'-4', simple, opposite, entire, narrow ovate to ellipti- cal, apex pointed, dull green, downy beneath, as also branchlets and flower-stalks ; branches purplish, FLOWER: as in 22, but clusters smaller. June; fruit pale blue; near water; 3°-10° high, (Pl. III.) 255 Trees, Shrubs and Vines 24. Red-osier Dogwood. (Cornus stolonifera.) Lear : 2'-4', simple, opposite, entire, broad-ovate, base rounded, apex pointed, roughish, whitish beneath, branches red-purple in winter. FLOWER: p., white, small (petals 4), in small flat clusters. June; fruit white or leaden; commonest north; 3°-6° high. 25. Panicled Dogwood. (Cornus paniculata.) Lear: 1'-3', simple, opposite, entire, long-ovate, apex taper- ing, base pointed, whitish beneath. FLOWER: as in 24, but in numerous small panicles ; June; fruit white, branches gray; near water; 4°-8° high. (Pl. III.) 26. Sand Myrtle. (Leiophyllum buxifolium.) Lear: '-¥%', simple, opposite (sometimes alternate), entire, crowded, oval or oblong, glossy, leathery. FLOWER: p., white (petals 5, spreading, stamens 10), small, in terminal umbels; May. New Jersey, and south ; low evergreen. 27. Syringa. Mock Orange. (Philadelphus coronarius.) Lear: 3'-4', simple, opposite, remotely serrate, ovate, apex pointed. FLOWER: p., cream-white (petals 4), fragrant, in abundant clusters; June; introduced, but becoming spontane- ous. (PI. II.) 28. Wild Hydrangea. (H. arborescens.) LEAF: 4'-5', simple, opposite, serrate, ovate, apex pointed, green both sides, smooth, FLOWER: p., white, becoming rosy, small (the marginal ones Jerge with white calyx, but no petals, stamens nor pistil), in large flat clusters; July; New Jersey to Illinois, and south. (Often without enlarged flowers.) 29. Bladder-nut. (Staphylea trifolia.) LEAF: pinnate, opposite ; leaflets, 3-5, serrate, ovate, apex pointed, 3'-4’ long. FLOWER: p., white (petals 5), in terminal drooping clusters, showy; May; pod large, 3-sided, 3-parted at top; 6°-10° high. (PI. III.) 256 PLATE II 8. Winterberry. 15. (av. size) it. Wild Currant. 20. (av. size) g- Inkberry. #7. (C/s) 12. Syringa. 27. (3/3 1o. Ninebark. 18. (2/s) 13. Round-leaved Dogwood, 22. (1/9) 257 Description of Native Shrubs 30. Stuartia. (S. virginica.) LEAF; 2’-4', simple, alternate, finely serrate, Jong-ovate, soft hairy beneath. FLoweR: p. or m., white (petals 5, 1’ long), single, short-stemmed, showy. Virginia. 308. Stuartia. (S. pentagyna.) LEAF: as in 30, but smoother. FLOWER: p. or m., cream- tinted, larger than in 30 (petals 5 or more, crimped on edge, nu- merous stamens, § styles), single, very showy, cultivated ; July, August. South Virginia. 6°-12° high. 31. White Flowering Raspberry. (Rubus nutkanus.) LeAF: 4'-8', simple, alternate, 5-lobed, coarsely serrate. FLOWER : p., white, large (petals 5, stamens numerous) in small clusters, Michigan. 32. Cassena. Yaupon. (Ilex Cassine.) LeaF: 1'-1¥%’, simple, alternate, round-toothed, lance-ovate to elliptical, leathery. FLOWER: p. and m., white or greenish- white (petals and stamens 4-6), small, single and almost stemless- clustered ; calyx teeth d/unt; May. Virginia. 33. Dahoon. Holly. (Ilex Dahoon.) LEAF: 2'-3', simple, alternate, entire, or serrate toward apex, oblong or reverse lance-shaped, edge rolled under, leathery. FLowER : as in 32, but calyx teeth sharp ; May, June. Virginia, swamps near coast. 34. Ilex. (I. decidua.) Lear: 2'-4', simple, alternate, blunt-toothed, glossy above, thickish when old. FLOWER: as in 32, but calyx teeth sharp ; May. Virginia, Illinois, near water. 35. Odorless Syringa. (Philadelphus inodorus.) LeaF: 3'-q4', simple, opposite, entire or somewhat serrate ; ovate, apex pointed, sooth, FLOWER: p., white (petals 5, sta- mens numerous), not fragrant, single or few-clustered, showy mountains of Virginia. 259 Trees, Shrubs and Vines 36. Large-flowered Syringa. (Philadelphus inodorus, var. grandiflorus.) LEAF: 3'-4', as in 35, but somewhat hairy. FLOWER: as in 35, but larger, and calyx-lobes longer and tapering. Virginia ; cultivated. 37. Rough-leaved Dogwood. (Cornus asperifolia.) LeaF : 2'-4', simple, opposite, entire, ovate, apex pointed, quite rough above, downy beneath, branchlets rough. FLOWER: p-, white, small (petals 4), in broad flat clusters; May, June. Illinois, dry soil. 38. Stiff Cornel. (Cornus stricta.) LEAF: 2'-4', simple, opposite, entire, ovate or long-ovate, apex quite tapering, base pointed, smooth. FLoweEr: p., white, small (petals 4), in loose flat clusters. Virginia, swamps ; 8°-15° high. 39. Dwarf Thorn. (Cratzgus parvifolia.) Lear: %’-1%’, simple, alternate, round-toothed, obovate with long, narrow base, thick, glossy above when mature. FLOWER: p., white, 1-3-clustered ; May; fruit yellowish. New Jersey and south ; 3°-6° high; thorny. (Pl. III.) 40. Sloe. Black Thorn. (Prunus spinosa.) LeaF - 1’-3’, simple, alternate, serrate, long-ovate or elliptical. FLOWER: p., white (petals 5, stamens rather numerous), few- clustered, before or with leaves ; fruit small, black, witha bloom. Maine to Pennsylvania ; thorny. 41. White Thorn. (Cratzgus spathulata.) LEAF : 2'-3', simple, alternate, round-toothed toward apex, oc- casionally lobed, long-obovate, base tapering, thickish, glossy. FLOWER: p., white, in large clusters; May; fruit red. Vir- ginia ; 10°-15° high; thorny. 42. White Thorn. (Cratzgus apiifolia.) LeaF: 2-3’, simple, alternate, serrate, 5~7-deeply-lobed, roundish. FLOWER: as in4g1t; March, April. Virginia ; thorny. 260 PLATE III » Silky Dogwood. 23. (5c 17. Dwarf Thorn. (7/5) ie + Dantcled Do wood. Pri en) 18. Hey and Blak tory Type. 16. Bladder-nut. 29. ('/3) » etc. 261 Description of Native Shrubs 43. Wild Red Raspberry. (Rubus strigosus.) Lear : pinnate ; leaflets, 3-5, long-ovate, apex pointed, irreg- ularly serrate (lateral ones without stems), whitened beneath, FLOWER: p., white (petals 5, stamens numerous); June, July; fruit red, hemispherical ; stalks with bloom, and bristly rather than prickly. (Pl. III.) 44. Black Raspberry. Thimbleberry. (Rubus occidentalis.) LEAF : pinnate ; leaflets, 3 (seldom 5), ovate, coarsely serrate, apex pointed, whitened beneath, lateral ones short-stemmed ; stalks and leaf-stems with bloom and prickly. FLOWER: as in 43; fruit purple-black, hemispherical. (PI. III.) 45. High Blackberry. Common Blackberry. (Rubus villosus.) LearF : pinnate ; leaflets, 3 (or lateral ones in pairs), ovate, ser- rate, apex pointed, greex beneath. FLOWER: as in 43, but in lengthened leafless clusters ; May, June; stalks grooved, prickly and without bloom; 1°-6° high. (PL III.) 46. Low Blackberry. Dewberry. (Rubus canadensis.) LEAF: about as in 45. FLOWER: as in 45; stalk but little prickly, of grooved, with no bloom, considerably trailing. (Pl. III.) 47. Sand Blackberry. (Rubus cuneifolius.) LEAF: pinnate ; leaflets, 3-5, wedge-obovate, serrate toward apex, thickish, whitened below. FLOWER: p., white or rose- tinted (petals large, three times length of sepals), 2-4-clustered ; May-July. Southern New York and south ; 1°-3° high ; prickly. 48. Low Bush-blackberry. (Rubus trivialis.) LEAF : pinnate; leaflets, 3 (or lateral ones paired), long-ovate to lance-shaped, serrate, evergreen, leathery. FLOWER: as in 47; March-May ; stalks prickly, and almost trailing. Virginia. 263 Trees, Shrubs and Vines 49. White Swamp Azalea. Clammy Azalea. (Rhododen- dron viscosum.) LearF : 1'-2', simple, alternate, often crowded at end of branch, entire, long-obovate, apex often bristle-tipped, smooth. FLOWER : m., white or rosy, fragrant (corolla funnel-form, with 5 spreading lobes), sticky, stamens and style protruding from corolla-tube, 6-12-clustered ; June, July; branchlets bristly. A variety glauca has leaves with bloom on one or both sides, often rough hairy ; another, #z¢ida, is dwarf, leaf green both sides. RANGE: Maine to Virginia, swamps near coast ; 4°-10° high. (Pl. IV.) 50. Common High Blueberry. Swamp Blueberry. (Vac- cinium corymbosum.) LEAF: 1'-2', simple, alternate, entire (in some varieties ser- rate), ovate to lance-shaped, glossy to pale. FLOWER: m. (co- rolla white or rosy-tinted, oblong-cylindrical, 5-toothed), clustered, before or with the leaves ; §°-10° high. (Pl. IV.) 51. Low Blueberry. (Vaccinium pennsylvanicum.) LreaF: 3'-1', simple, alternate, entire or finely serrate, oval or obovate, thickish, dull green, with bloom beneath. FLOWER: m., white or reddish-white (corolla bell-shaped), clustered ; May. New England and south; 1°-2%4° high. 52. Leather-leaf. (Cassandra calyculata.) LreaF: 1’, simple, alternate, entire, oblong, leathery, scurfy beneath. FLOWER: m., white (corolla cylindrical, 5-toothed), small, in one-sided leafy racemes in early spring; near water ; low shrub. (PI. IV.) 53. Andromeda. Stagger-bush. (Andromeda mariana.) LEAF : 1’-3', simple, alternate, entire, oval or oblong, rather leathery. FLOWER: m., white or pale red (corolla long-ovoid, 5-toothed), drooping, in clusters ; May, June. Rhode Island to Virginia, in sand, near coast; 2°-4° high. (PI. IV.) 264 Description of Native Shrubs 54. Privet Andromeda. (A. ligustrina.) LeaF: 1’-3', simple, alternate, entire, obovate to lance-shape. FLOWER: m., white, small (corolla somewhat globular, 5- toothed), thickly clustered, with last year’s pods often still cling- ing ; June, July. Near water; 3°-10° high. (Pl. IV.) 55. Marsh Andromeda. Wild Rosemary. (A. polifolia.) LeaAF: about 1’, simple, alternate, entire, lance-shaped or narrow-oblong, thick, evergreen, edge rolled under, white beneath. FLOWER: m., white, small (corolla rather globular, 5-toothed), in terminal clusters; May; plant smooth, with bloom, Penn- sylvania, west and north, in bogs; 6’-18' high. 56. Groundsel-tree. (Baccharis halimifolia.) LEAF: 2’-4', simple, alternate, upper leaves often entire, lower coarse-toothed, obovate, base wedge-shaped. FLOWER: m., whitish or yellow, in ‘‘heads,” each a cluster of many small tubular blossoms (corolla of pistillate flowers thread-like ; of stam- inate, larger and 5-lobed) ; ‘‘ heads” single and clustered ; Sep- tember. Massachusetts to Virginia, on sea-shore ; 6°-12° high. 57. Leucothoe. (L. racemosa.) LeaF: 1'-2%', simple, alternate, finely serrate, oblong or oval, apex sharp, thickisk. FLOWER: m., white, fragrant (corolla cylindrical, 5-toothed), in long, oxe-sided spikes; May, June, Massachusetts to Virginia, near coast; 4°-6° high. 58. Withe-rod. (Viburnum nudum and cassinoides.) LEAF: 2’-4', simple, opposite, entire or round-toothed, oval to lance-shaped, ¢hickish, FLOWER: m., white, all small (corolla spreading, 5-lobed), in large, flat, showy clusters ; in two varieties, as leaf is more entire (south) or more toothed (north) ; May, June. 5°-10° high. (Pl. IV.) 59. Button-bush. (Cephalanthus occidentalis.) LEAF : 3'-5’, simple, opposite or 3-whorled, entire, long-stemmed, ovate to obovate, apex sharp. FLOWER: m., white, very small, clusters in 4a//s (corolla tubular, 4-toothed) ; July, August. Near water. (Pl. IV.) 265 Trees, Shrubs and Vines 60. Common Privet. (Ligustrum vulgare.) LeaF: 1'-2', simple, opposite, entire, lance-shape to obovate, thickish, sooth, dark green. FLOWER; m., white, small (corolla funnel-shaped, 4-lobed), in erect clusters; June. Introduced for hedges, but locally spontaneous in New England and Pennsyl- vania. 61. Tartarian Honeysuckle. (Lonicera tartarica.) Lear: 1'-2', simple, opposite, entire, ovate, base cordate, somewhat glossy. FLOWER: m., white to purplish, small, fra- grant, in pairs on a single stem (corolla funnel-shaped, 5-lobed) ; April-June. Introduced, cultivated, locally spontaneous. 62. Arrow-wood. (Viburnum dentatum.) LEAF: 2'-3', simple, opposite, coarsely serrate, ovate to round- ish, base cordate, stem slender. FLOWER: m., white, all small (corolla 5-lobed), in flat clusters ; June; fruit ovoid, blue; 5°~10° high. (PI. V.) 63. Soft Viburnum. (V. molle.) LeaF: much as in 62, but downy beneath, as also leaf- and flower-stem and branchlets. FLOWER: as in 62, of which it may be only a variety. Martha’s Vineyard, and south. 64. Downy Arrow-wood. (Viburnum pubescens.) LaF : as in 62, but less serrate, apex sharp or tapering, downy beneath, and very short-stemmed. FLOWER: as in 62; fruit dark purple. RANGE: Vermont to New York, Kentucky and Wisconsin ; low, straggling. 65. Marsh Elder. Highwater Shrub, (Iva frutescens.) LEAF: 2'-4', simple, opposite ; lower coarsely serrate, oval to lance-shaped, thickish (upper narrow, entire, or mere bracts). FLOWER: m., white or greenish-white, small (corolla tubular or funnel-shaped), massed in small, flat ‘‘ heads,” pistillate and staminate in each; July-September. Massachusetts to Virginia ; salt marshes near coast ; 3°-8° high. 266 PLATE IV 24 23 Clammy Azalea. 49. (1 22. Andromeda. §3. (2/5) oe Teatheleat. sac i a 23, Withetod. BB: (/)" 2x. Common Blacbery, 50. (1/2) 24. Button-bush. 59. (1/2) 267 Description of Native Shrubs 66. Hobble-bush. Am. Wayfaring-tree. (Viburnum lan- tanoides.) LeaF : 4'-8', simple, opposite, serrate, roundish, base cordate, apex pointed, rusty-scurfy beneath and on stalks and branchlets. FLoweEr: m., white (corolla 5-lobed), in flat clusters (no common flower-stalk), the marginal of each cluster mach larger and showy, without stamens and pistils; May; fruit ovoid, dark red. RANGE: New England, to Pennsylvania, and south in mountains. (Pl. V.) 67. Cranberry-tree. High Cranberry Bush. (Viburnum opulus. ) LEAF: 3'-5', simple, opposite, serrate, 3-lobed, lobes serrate only toward their apex. FLOWER: as in 66, but on a common flower-stalk; June, July; fruit globular, bright red. RANGE: northerly, and in Alleghanies, near water; 5°-10° high; in cul- tivation it is the ‘‘ snow-ball” or ‘‘ Guelder rose,” with a// the flowers large. (PI. V.) 68. Maple-leaved Arrow-wood. Dockmackie. (Viburnum acerifolium.) LEAF: 2'~4’, simple, opposite, coarsely serrate, 3-lobed, round- ish, downy beneath, 3-ribbed. FLOWER: m., white, all small (corolla 5-lobed, stamens /onger than corolla), in small flat clus- ters; May, June; fruit blackish; 2°-6° high. (Pl. V.) 69. Common Elder. (Sambucus canadensis.) LEAF: pinnate, opposite; leaflets, 5-11 (usually 7), 2'-4' long, serrate, oblong, apex sharp, lower often deeply 2-3-lobed. FLOWER: m., white, small (corolla spreading, 5-lobed), in large feat clusters ; June, July; fruit blackish; pith white or pinkish- white; 5°-to0° high. (Pl. V.) 70. Red-berried Elder. (Sambucus pubens.) LxAF : pinnate, opposite ; leaflets, 5-7, serrate, short lance- shaped, downy beneath. FLOWER: as in 69, but in convex or py- ramidal clusters; May; fruit red, occasionally white ; June ; pith red or brown ; northerly, and south in mountains ; 2°~10° high. 269 Trees, Shrubs and Vines 71. Arrow-wood, (Viburnum obovatum.) LeaF: 1-134’, simple, opposite, entire or finely serrate, ob ovate (base often long-tapering), thickish, glossy. FLOWER: m., white, small (corolla spreading, 5-lobed), in small, /a¢ clusters ; May. Virginia, 2°-8° high. 72. Storax. (Styrax grandifolia.) LEAF: 3'-6', simple, alternate, entire or minutely serrate, ob- ovate, apex pointed, white-cottony beneath, FLOWER: m., white (corolla 4-8-deeply-lobed, lobes mostly downy), showy, 34’ long, in long racemes. Virginia, in woods. 73. Storax. (Styrax pulverulenta.) LeaF : 1'-134', simple, alternate, entire or minutely serrate, oval or obovate, scurfy-woolly beneath. FLOWER: as in 72, but 1-3-clustered, fragrant, %4’ long. Virginia ; 1°-4° high. 74. Storax. (Styrax americana.) LeaF : 1’-3', simple, alternate, entire or minutely serrate, ob- long, both ends sharp, smooth. FLOWER: as in 72, but single or 3-4-clustered. Virginia ; 4°-8° high. 75. Farkle-berry. (Vaccinium arboreum.) Lear: 1'-2', simple, alternate, entire or finely serrate, oval to obovate, bright green and glossy above. FLOWER: m., white (corolla bell-shaped, 5-toothed, size of blueberry blossom), single along stem, or clustered; June; berry black. Virginia (?), and South Illinois ; 8°-15° high. 76. Groundsel-tree. (Baccharis glomeruliflora.) Lear: 2'-4’, simple, alternate, upper entire, lower serrate, ob- ovate-oblong. FLOWER: as in 56, but the ‘‘heads” larger, and the leafy scales beneath each head broader and blunt; Septem- ber. East Virginia ; 6°-12° high. 977. Blueberry. (Vaccinium erythrocarpon.) LEAF: 1'-2’, simple, alternate, bristly serrate, oblong, apex tapering, thin, smooth. FLOwER: m., white (corolla 4-lobed, lobes rolled back), small, single ; July ; berry purple, tasteless. Mountains of Virginia ; 1°-4° high. 270 PLATE V 25. Arrow-wood. 62. (3/,) 28. Maple-leaved Arrow-wood. 68, 26. Hobble-bush. 66. (1 /3) /2) 27. High Cranberry-bush. 67. (7/5) 29. Common Elder. 69. (1/,) 271 Description of Native Shrubs 78. Leucothoe. (L. axillaris.) Lear: 1'-2', simple, alternate, finely serrate, oval to short-lance- shaped, glossy, leathery, very short-stemmed. FLOWER: m., white (corolla rather ovoid, 5-toothed), stemdess, in dense racemes (sepals 4r0ad ovate); February-April. Virginia, near water; 2°— 4° high. 79. Leucothoe. (L. Catesbzi.) Lear: 1'~2', much as in 78, but lomger-stemmed. FLOWER: as in 78, but sepals xarrower, apex often sharp; May. Moun- tains of Virginia, near water ; 2°-4° high. 80. Leucothoe. (L. recurva.) LeaF: as in 78, but xot glossy nor leathery. FLOWER: as in 78, but skort-stemmed, in one-sided racemes; April. Mountains of Virginia ; branches recurved. 81. Andromeda. (A. floribunda.) LEAF: 1'-3', simple, alternate, finely serrate, short-lance. shaped, thick, evergreen, with stem. FLOWER: m., white (co- rolla rather ovoid, 5-toothed, 5-angled), in dense panicled ra- cemes; April. Virginia, in mountains; 2°-10° high; young branches bristly. 82. Callicarpa. French Mulberry. (C. Americana.) LEAF : 1'-3', simple, opposite, serrate, long-ovate, base taper- ing, whitish beneath. FLOWER: m., whitish (corolla long-bell- shaped, 4-5-lobed, stamens 4), small, in small clusters along branch; May-July. Virginia. 83. Few-flowered Arrow-wood. (Viburnum pauciflorum.) LEAF: 2’-3', simple, opposite, serrate, 3-lobed near apex, roundish, 5-72ébed at base. FLOWER: m., white, small (corolla spreading, 5-lobed, stamens shorter than corolla), in small, flat clusters; June; fruit globular, red; northern part of New Hampshire, New York, and Wisconsin ; low shrub. 273 Trees, Shrubs and Vines 84. Bog Bilberry. (Vaccinium uliginosum.) LeaF: {'-14', simple, alternate, entire, oblong to obovate, dull green, lighter beneath. FLOWER: m., white (corolla almost globular, 4-toothed), 1-3-clustered, drooping ; June, July; berry black, sweet. Alpine tops of mountains in New England and New York ; 4’-18' high. 85. Bilberry. (Vaccinium cespitosum.) Lear: ¥%' or less, simple, alternate, serrate, obovate, glossy. FLOWER: m., white (corolla oblong, 5-toothed), single, droop- ing ; June; berry blue. Alpine tops of White Mountains ; dwarf. 86. Bilberry. (Vaccinium ovalifolium.) LeaF: 4’ or less, simple, alternate, hardly serrate, elliptical, apex blunt, pale green, with bloom. FLOWER: much as in 85; May; berries blue. Near Lake Superior; 3'-10' high, straggling. 87. Bilberry. (Vaccinium myrtilloides.) LeaF: %' or less, simple, alternate, finely serrate, ovate, apex sharp, bright green. FLOWER: as in 85, but corolla larger and almost globular ; May, June ; berry black, large. Near Lake Su- perior ; 1°-4° high. 88. Canada Blueberry. (Vaccinium canadense.) LEAF: about 1’, simple, alternate, entire, lance-shaped to ellip- tical, doth sides downy, as also branchlets. FLOWER: m., white (corolla bell-shaped, 5-toothed), clustered, before /eaves in spring. Maine to Wisconsin ; 1°-2° high. 89. Alpine Azalea. (Loiseleuria procumbens.) LeaF: 34’ or less, simple, opposite, entire (edge rolled back), elliptical, leathery, evergreen. FLOWER: m., small, white or rosy (corolla bell-shaped, 5-lobed, 5 stamens), 2-5-clustered ; June. Alpine tops of White Mountains ; low, much branched. go. American Mistletoe. (Phoradendron flavescens.) LraF: 3/'-134’, simple, opposite, entire, oval to obovate, yel- lowish, thick. FLOWER: whitish or greenish-white (no petals, 274 Description of Native Shrubs calyx corolla-like, globular, generally 3-lobed), staminate and pistillate, in spike-like clusters. FRuIT: white, size of small pea. Parasitic on various trees. New Jersey to Illinois, and south. (Pl. VI.) gi. Fothergilla. (F. alnifolia.) LaF: 1-2’, simple, alternate, serrate near apex, obovate or oval. FLOWER: xo corolla, calyx bell-shaped, slightly 5-7- toothed, long white stamens about 24, on edge of calyx, develop- ing somewhat before the leaves; April, May. Virginia ; low shrub. 92. Rhododendron. Great Laurel. Rose Bay. (Rhodo- dendron maximum.) LeaF: 4'-10', simple, alternate, entire, oval to elliptical, apex sharp, base tapering, edge slightly revolute, thick, evergreen. FLOWER: m., pale rose to whitish, greenish in throat, yellow- or red-spotted (corolla 1'-2' broad, 5-lobed), in /erge terminal clus- ters; July, August. RANGE: Maine to Ohio (damp woods), in mountains of Pennsylvania and south ; shrub, rarely low tree in Pennsylvania, (Pl. VI.) 93. Mountain Laurel. Calico-bush. (Kalmia latifolia.) LEAF: 2'-4', simple, alternate, sometimes opposite or whorled, entire, lance-shaped or elliptical, both ends pointed, glossy, ever- green, leathery. FLOWER: m., rosy to white, large, showy, sticky (corolla broad bell-shaped, stamens 10, ends sunk in de- pression of corolla), in large terminal clusters; May, June; north- erly a shrub, in Pennsylvania a low tree, 94. Rhodora. (R. Canadense.) Lear: 1'-3', simple, alternate, entire, oblong to obovate, whit- ish beneath, pale. FLOWER: rose-purple, rarely white (corolla in 2 parts, one with three lobes, the other very deeply lobed or of two distinct petals, 1ostamens), in small clusters before the leaves ; May. New England to Pennsylvania, mountains or damp woods ; low shrub. 275 Trees, Shrubs and Vines 95. Smooth Azalea. (Rhododendron arborescens.) Lear : 2'—3', simple, alternate, entire, obovate, sooth, glossy above, a bloom beneath, edge bristly hairy, thickish. FLOWER: m., rose-color, fragrant, slightly sticky (corolla funnel-form with 5 spreading lobes shorter than tube; stamens and style much longer than corolla tube), in terminal clusters; June. Mountains of Pennsylvania, and south ; 3°-12° high. 96. Flame-colored Azalea. (Rhododendron calendulaceum.) LeaF: 2'-3', simple, alternate, entire, obovate to oblong, hairy (as also branchlets). FLOWER: m., orange to flame-color, not odorous nor sticky (corolla as in 95, but its tube shorter than the lobes), in terminal clusters, profuse, before the leaves; May. Pennsylvania and south ; 3°-10° high; cultivated. 97. Pinxter-flower. Purple Azalea. (Rhododendron nudiflorum.) Lear: 2'-3', much as in 96, branchlets hairy. FLOWER: m., pink, purple, buff, mottled or white, often fragrant (corolla fun- nel-form with 5 /arye spreading lobes; stamens and style much Jonger than tube), clustered, with or before leaves ; April, May; 2°-6° high. 98. Black Crowberry. (Empetrum nigrum.) Lear: \’, simple, alternate, entire, crowded, narrow, ever- green. FLOWER: reddish (no corolla, 3 spreading sepals, 3 sta- mens), very small, along branch; May, June. Fruit: black, berry-like. Alpine tops of mountains in New England and New York, and along Maine coast and Lake Superior ; low, spread- ing. 99. Common Black Huckleberry. (Gaylussacia resinosa.) LaF: 1'-2%’, simple, alternate, entire, oval to long-ovate, thickly covered with shining resinous dots. FLOWER: m., white, red- or purple-tinged, corolla cylindrical, 5-lobed, a reddish bract, falling early, with each flower and cluster; May, June. Fruit: black, rarely white, without bloom ; 1°-3° high. 276 Description of Native Shrubs 100. Dwarf Huckleberry. (Gaylussacia dumosa.) LeEaF: 1-134’, simple, alternate, entire or finely serrate, ob- ovate, bristle-tipped, somewhat thick and glossy. FLOWER: m., white, red- or purple-tinged (corolla bell-shaped, 5-lobed), wth Yeaf-like bract as long as flower-stem, longish-clustered ; June. Fruit: black, tasteless. Maine to Virginia, near coast; 1°-5° high. 101. Dangleberry. Blue Tangle. (Gaylussacia frondosa.) Lear: 1'-2', simple, alternate, entire, obovate, dull green, bloom beneath, FLOWER: as in 100, but corolla more glob- ular, with slender bract shorter than flower-stem ; May, June. Fruit: blue, sweet, with bloom. New England (coast) to Kentucky ; 1°-5° high. 102. Mezereum. Daphne. (D. mezereum.) LEAF: 3'-4’, simple, alternate, entire, lance-shaped. FLOWER: purplish rose, rarely white (no corolla, calyx 4-lobed, spreading, 8 stamens), few-clustered, before the leaves; April. Introduced, and now somewhat spontaneous in Massachusetts and New York. 103. Hairy Laurel. (Kalmia hirsuta.) LeaF: 1%’, simple, alternate and opposite, entire, oblong or lance-shaped, stiff-hairy (as also branches), at length smooth; leathery, evergreen. FLOWER: m., rose-color (corolla open bell-shaped, 5-lobed, ends of stamens sunk in 10 depressions), single along branches; May-September. Virginia; 1° high. 104. Shrubby Althea. Rose of Sharon. (Hibiscus Syriacus.) Lear: 2’-3', simple, alternate, 3-lobed (middle one long), coarse- serrate, base wedge-shaped, apex sharp. FLOWER: 5-petaled, rose-colored, large, many stamens 77 @ column; September. In- troduced, and locally spontaneous ; tall. (Pl. VI.) 105. Hardhack. Steeple-bush. (Spirzea tomentosa.) LeaF: 1'-2%', simple, alternate, serrate, ovate to oblong, woolly beneath, as also stems (thick and rusty on new shoots). FLOWER : p., rose-colored, rarely white, very small, in erect dense clusters ; July. Commonest in New England ; 2°-4° high, (PI. VI.) 277 Trees, Shrubs and Vines 106. Purple-flowering Raspberry. (Rubus odoratus.) LrEaF: 5'-10' across, simple, alternate, serrate, 3-5-lobed, roundish, large. FLOWER: 5-petaled, rose-purple, often 2’ broad (often 200 stamens), clustered ; June-August; stalk, branches and calyx clammy-hairy ; not prickly ; commoner north- ward ; 3°-5° high. (Pl. VI.) 107. Box-huckleberry. (Gaylussacia brachycera.) LeaF: 1’, simple, alternate, finely round-toothed, oval, smooth, evergreen, thick. FLOWER: m., white, red-or-purple-tinged (corolla long-bell-shaped, 5-lobed), clustered; May. Pennsyl- vania and Virginia; 1° high. 108. Coral-berry. Indian Currant. (Symphoricarpus orbic- ularis.) LEAF: 1'-2', simple, opposite, entire (often lobed or wavy- toothed on young shoots), oval. FLOWER: m., rosy-white (corolla bell-shaped, 4-5-lobed, hairy within, 4-5 stamens), crowded in clusters along branch ; July; berry smad//, dark red. West New York and Pennsylvania, and westward ; cultivated ; 2°-3° high. 109. Snowberry. (Symphoricarpus racemosus.) LEAF: as in 108. FLOWER: as in 108, but in clusters at exd of branch ; June-September ; berry avge, white. Virginia to Pennsylvania, and Wisconsin; cultivated; 2°-4° high. (Pl. I.) 110. Wolfberry. (Symphoricarpus occidentalis.) LeaéF: as in 108. FLOWER: as in 108, but larger and in dense clusters Jof terminal and lateral, and stamens projecting beyond corolla-tube; July; berry white. Illinois, Michigan; 2°-4° high. 4 111. Sheep Laurel. Lambkill. (Kalmia angustifolia.) LeaF: 1-2’, simple, opposite or 3-whorled, entire, oval to elliptical, leathery, evergreen, lighter beneath. FLOWER: m., crimson (corolla broad bell-shaped, 5-lobed, 10 stamens, their tips inserted in depressions of corolla), in lateral clusters ; May, June ; hill-sides ; 2°-3° high. 278 PLATE VI 30. American Mistletoe. go. (2 . Purple-fi r . 30. Rhododendron ne Ay /s) 34. Purp 5 lowering Raspberry. 106. 32. Rose o! aron. 104. ( . Heat Call is e 33. Hardhack. 105. re) ” aot Mears tom) tea Gas} 279 Description of Native Shrubs 112. Heather. (Calluna vulgaris.) Lear: 3%’ or less, simple, opposite, entire (with 2 sharp pro- jections at base), minute, crowded, evergreen. FLOWER: m., rose-colored or white (corolla bell-shaped, 4-lobed, much shorter than calyx, 8 stamens), in short spike-like racemes chiefly one- sided; July, August. Locally in Maine and Massachusetts. (Pl. VI.) 113. Swamp Rose. Carolina Rose. (Rosa Carolina.) LeaF : pinnate, alternate ; leaflets, 5-9, serrate, ellipticai, apex often sharp, dull green above, lighter below, stipules narrow, FLOWER : p., rose-colored (5 petals, pistils and stamens numer- ous), several-clustered ; June-September ; flower-stems and calyx bristly ; stalks with hooked prickles; low ground; 4°-7° high. (PI. VII.) 114. Dwarf Wild-rose. (R. lucida.) LrAF: pinnate, alternate; leaflets, 5-9, serrate, elliptical to lance-shaped, glossy, stipules broad. FLOWER: as in 113, but I- 3-clustered ; May-July; prickles fewer than in 113, and nearly straight ; dry ground; 1°-2° high. (Pl. VII.) A variety (zztid2) has narrow leaflets, both ends sharp, and flowers usually single. 115. Early Wild-rose. (R. blanda.) LEAF: pinnate, alternate; leaflets, 5-7, serrate, oval to ob- long, apex blunt, dull green both sides, large stipules. FLOWER: as in 113, but Zg&t rose-color; May, June; flower-stems and calyx-tube smooth, and with bloom ; few prickles. Virginia to Pennsylvania, and west; 1°-3° high. (Pl. VII.) 116. Sweet-brier. (Rosa rubiginosa.) LEAF : pinnate, alternate; leaflets, 5-7, serrate, 4'-3/’ long, base rounded, vesinous-dotted beneath, fragrant when crushed, stems hairy. FLOWER: p., light rose-color, mostly single, with bristly stems, sepals serrate and hairy ; June-August ; prickles numerous; often climbing. (Pl. VII.) 281 Trees, Shrubs and Vines 117. Bristly Locust. Rose-acacia. (Robinia hispida.) LeaF : pinnate, alternate ; leaflets, 13-19, 1'-134' long, entire, oval to oblong, apex bristle- pointed; stems and branchlets bristly, FLOWER: deep rose-colored, pea-shaped, large, scent- less, clustered; May, June. Mountains of Virginia; cultivated ; 3°-8° high. (Pl. VII.) 118, Hudsonia. (H. ericoides.) LeaF : %-%', simple, alternate and opposite, crowded, entire, slender, awl-shaped, downy, spreading from branch. FLOWER: p., bright yellow (petals 5, stamensrather numerous), small and showy, on leafless stalks; May. Maine to Virginia, near coast ; scarcely 1° high ; greenish, downy. (Pl. VII.) 119. Hudsonia. (H. tomentosa.) LEAF: much as in 118, but smaller, appressed to branch. FLOWER: as in 118, but usually on leafy branches ; May, June. On coast from Maine to Maryland, and along the Great Lakes ; scarcely 1° high; whitish, downy. (Pl. VII.) 120, Woad-waxen. Whin. (Genista tinctoria.) LEAF : 1'-2', simple, alternate, entire, lance-shaped, branches angled. FLOwER: yellow, small, pea-shaped, in spiked racemes ; June. Introduced, now spontaneous in Massachusetts (Essex County) and New York ; low shrub. 121. Spice-bush. Wild Allspice. (Lindera benzoin.) LeaF: 2'-5', simple, alternate, entire, obovate-oblong, both ends pointed, pale beneath. FLOWER: yellow, small (no corolla, yellow calyx 6-parted, spreading), almost stemless, in numerous compound clusters along branch, before the leaves ; March, April ; somewhat fragrant ; damp woods; 5°-15° high ; branches smooth ; fruit; red berry. (Pl. VII.) 122. Wild Allspice. (Lindera melisszfolia.) LEAF: as in 121, but base blunt or cordate. FLOWER: as in 121, but clusters few; April. Virginia ; branches fine-hairy. 282 PLATE VII rberry. 125. (1/4) etc. 40, Barberry. 37. Bristly Locust. 117. (1/2) 41. Witch-hazel. 12 : 4 (1/9) 38. Hudsonia. 118. (1/,) 42. Fragrant Sumac. 140. (1/,) 283 Description of Native Shrubs 123. Leatherwood. Moose-wood. (Dirca palustris.) Lear : 3'-4', simple, alternate, entire, oval to obovate, short- stemmed. FLOWER: light yellow (no corolla, yellow calyx tudu- lar, its edge wavy or slightly 4-toothed, 8 long stamens), 3-4- clustered along branches before the leaves ; April. New England to Pennsylvania and Kentucky, and north ; 2°-5° high. 124. Pond Spice. (Tetranthera geniculata.) LEAF: 3-4’, simple, alternate, entire, oblong, ary on mid- rib beneath. FLOWER: almost identical with 121, but in simple, 2-4-flowered clusters, before the leaves ; April. Virginia. 125. Common Barberry. (Berberis vulgaris.) LeaF: 1-2’, simple, alternate or fascicled, serrate (teeth bristle-pointed), oval; often replaced on branchlets by small forked spines. FLOWER: p., yellow (petals 6, obovate, not notched at apex, stamens 6), in drooping many-flowered clusters ; May, June ; berries oblong, scarlet. Introduced, and now spon.. taneous, chiefly in Eastern New England; 3°-8° high ; thorny. (Pl. VII.) 126. American Barberry. (Berberis canadensis.) LeaF: 1-2’, simple, alternate, broad-round-toothed (less bristly-pointed than in 125), oval. FLOWER: as in 125, but petals notched at apex, and clusters few-flowered ; June; berries oval, scarlet. Mountains of Virginia; 1°-3° high; thorny. 127. Witch-hazel. (Hamamelis virginica.) LEAF: 3'—5’, simple, alternate, wavy-edged or broad-toothed, obovate to oval, oblique at base, a Little one-sided, FLOWER: p., yellow (petals 4, long and narrow, stamens 8), in stemless clusters along branch ; November ; damp woods ; 5°-12° high. (Pl. VII.) 128. St. Peter’s-wort. (Ascyrum stans.) LEAF: about 1’, simple, opposite, entire, oval to oblong, thickish, Jdlack-dotted, slightly surrounding branch at base, FLOWER: p., yellow (petals 4, obovate, stamens many), mostly single, showy, almost stemless; July, August. Long Island to Pennsylvania, and south; 1°-2° high. 285 Trees, Shrubs and Vines 129. St. Andrew’s Cross. (Ascyrum Crux-Andrez.) LeEaF: 1’ or less, simple, opposite, entire, zarrow, long-obovate, black-dotted, thin. FLOWER: as in 128, but petals xarrow-oblong, scarcely longer than sepals ; July-September ; New Jersey to IIli- nois, and south; 1°-2° high. 130. Shrubby St. John’s-wort. (Hypericum prolificum.) LeaF: 1'-2%', simple, opposite, entire, lance-oblong, apex usually blunt, base narrower, d/ack-dotted ; branchlets 2-edged. FLOWER : p., yellow (petals 5, stamens many), 34’ across, numer- ous, in thick clusters; July-September. New Jersey, west and south; 1°-6° high. 131. Shrubby St. John’s-wort. (Hypericum densiflorum.) LeaF: about 1’, asin 130, but smaller and crowded. FLOWER: as in 130, but smaller (14'-24' across), more abundant in com- pound clusters. New Jersey to Kentucky, and west; much branched ; 1°-6° high. 132. Kalm’s St. John’s-wort. (Hypericum Kalmianum.) LeaF: 1'-2', simple, opposite, entire, oblanceolate, with a bloom, crowded, black-dotted, FLOWER: as in 130, but 1’ across, few-clustered ; August; branches 4-angled, branchlets 2-edged. Niagara Falls and along Northern Lakes; 1°-6° high. 133. Fly-honeysuckle. (Lonicera ciliata.) LeEAF : 2'-3', simple, opposite, entire, oblong-ovate to oval, base often cordate, with a stem, thin, downy beneath. FLOWER: m., yellowish, 3’ long (corolla tubular, apex 5-lobed, very slightly spurred at base), faired on a single stem; May ; berries red, sep- arate. Massachusetts to Pennsylvania, and west; 3°-5° high; straggling. 134. Mountain Fly-honeysuckle. (Lonicera cerulea.) LEAF: 1'-2’, simple, opposite, entire, oval, very short-stemmed, FLOWER : as in 133, but common stem very short ; berries blue, united. Rhode Island to Wisconsin, and north ; 1°-3° high. 286 Description of Native Shrubs 135. Swamp Fly-honeysuckle. (Lonicera oblongifolia.) Lear : 2'-3', simple, opposite, entire, oblong, almost stemless. FLoweEr: m., yellowish-white, 1%’ long (corolla tubular, 5-lobed, and deeply 2-lipped), paired on long stem ; June; berries purple, united or nearly separate. Northern New York to Wisconsin, in bogs ; 2°-5° high, 136. Honeysuckle. (Lonicera involucrata.) LEAF: 3'-6', simple, opposite, entire, ovate-oblong, apex usu- ally sharp, with a stem; branches 4-angled. FLOWER: m., yel- lowish (corolla tubular, 5-lobed, sticky-hairy), paired on single stem; June; berries purple, separate. Lake Superior and west. 137. Shepherdia. (S. canadensis.) LeaF : 1'-2', simple, opposite, entire, elliptical to ovate, si/very- downy beneath. FLowerR: yellowish, very small (no corolla, yellow calyx 4-lobed, 8 stamens), staminate clustered, pistillate often single, almost stemless; May; fruit yellow-red, round, size of small pea ; rusty scales on leaves, branchlets and flowers. New York, and west. 138. Sea Ox-eye. (Borrichia frutescens.) LeaF: 1’ or less, simple, opposite, entire, or serrate toward base, rather lance-shaped, leathery or fleshy. FLOWER: yellow (anthers blackish), in single, terminal, many-flowered ‘‘ heads.” Virginia ; 6-12’ high ; plant whitish-fine-hairy. 139. Bush Honeysuckle. (Diervilla trifida.) LEAF: 2'-4', simple, opposite, serrate, long-ovate, apex taper- ing, with stem. FLOWER: m., light yellow (corolla funnel- form, 5-lobed, 5 stamens), mostly 3-clustered on single stem; June-August ; pod surmounted by a slender beak, on which the sepals are still seen; 1°-2° high. 140. Fragrant Sumach. (Rhus aromatica.) LeaF: pinnate, alternate ; leaflets, 3, broad-ovate, 1'-3’ long, irregularly and coarsely serrate, the middle one with wedge- 287 Trees, Shrubs and Vines shaped base, thickish when old, fragrant when bruised. FLOWER: p., light yellow, small (petals and stamens 5), crowded in clusters before the leaves; April, May; 2°-6° high. (Pl. VII.) 141. Shrubby Cinque-foil. (Potentilla fruticosa.) LEAF: pinnate, alternate ; leaflets, 5-7, entire, about 1' long, lance-oblong, silky (especially beneath), crowded. FLOWER: p., yellow (petals 5, stamens many), abundant, at ends of branchlets ; June-September ; damp places; 2°-4° high. (Pl. VIII.) 142. Lapland Rose-bay. (Rhododendron lapponicum.) LeaF: ¥%4’, simple, alternate, entire, elliptical, apex blunt, ever- green, dotted with rusty scales. FLOWER: m., purplish (corolla broad bell-shaped, 5-lobed, 5-ro stamens), about 24’ across, few- clustered, terminal; July. Alpine tops of mountains in Maine, New Hampshire, and New York; very low shrub. 143. Rhododendron. (R. catawbiense.) LEAF: 3'-5', simple, alternate, entire, oval to oblong, ase and apex rounded, lighter beneath, evergreen. FLOWER: m., lilac- purple (corolla broad bell-shaped, 5-lobed, 10 stamens), in ter- minal clusters; June. High mountains of Virginia ; 3°-6° high. 144. Broom-crowberry. (Corema conradii.) LreaF: \%', simple, alternate, entire, marrow, scattered or crowded ; evergreen. FLOWER: with no corolla nor calyx: 3-4 long purple stamens; in terminal ‘‘ heads,” each 10-15-blos- somed ; March, April. Maine to New Jersey, along coast; low shrub. 145. Phyllodoce. (P. taxifolia.) Lear: %’, simple, alternate, entire, linear, apex blunt, rough- edged. FLoweR: m., purplish (corolla long-urn-shaped, 5- toothed, ro stamens), single or few-clustered at top of branch; July. Alpine tops of mountains in Maine and New Hampshire ; tow evergreen shrub. 288 Description of Native Shrubs 146, Squaw Huckleberry. Deerberry. (Vaccinium stamineum.) LEAF: 1'-2', simple, alternate, entire, oval or ovate, whitish beneath. FLowerR: m., purplish or greenish-white (corolla bell- shaped, 5-lobed, ro stamens), in long, leafy, terminal clusters ; May, June; berries large, greenish. Chiefly eastward; 2°-3° high. 147. Menziesia. (M. globella and globularis.) LEAF: 1'-2', simple, alternate, entire, long-obovate, hairy. FLOWER : m., purplish, or greenish-white, small (corolla nearly bell-shaped, 4-lobed, 8 stamens), drooping, in terminal clusters ; June; branches hairy. Mountains of Pennsylvania and Virginia; low shrub. 148. Pale Laurel. (Kalmia glauca.) LeaF: 1’, simple, opposite or whorled, entire, oblong, edge rolled under, white bloom beneath, leathery, almost stemless ; branchlets 2-edged. FLower: m., lilac-purple, %' across (corolla open bell-shaped, 5-lobed, ends of Io stamens sunk in depressions of corolla), in terminal, few-flowered clusters; May, June. Penn- sylvania to Kentucky, and north, in bogs and mountains; 1°-2° high. 149. Sweet-scented Shrub. Carolina Allspice. (Calycan- thus nanus.) LeaF: 3'-5', simple, opposite, entire, oblong, drighi-green above, guite smooth. FLoweEr: dark purple (petals and sepals colored alike, in many rows, thickish, stamens about 12), with strawberry-scent when bruised; single along branch; May- August. Pennsylvania and Virginia, mountains. 150. Sweet-scented Shrub. (Calycanthus floridus.) LEAF: as in 149, but oval, and downy beneath. FLOWER: as in 149, but larger; April-August. Perhaps in Virginia moun- tains; cultivated. 289 Trees, Shrubs and Vines 151. Burning-bush. Waahoo. (Euonymus atropurpureus.) LEaF: 2'-5', simple, opposite, serrate, long-oval, variable, rather long stem. FLOWER: p., dark purple, small (petals and stamens usually 4), 3-6-clustered, lateral, on long stems; June ; showy in fall, with crimson seeds exposed. New York to Wis- consin, and south ; 6°-14° high ; cultivated. 152. Strawberry Bush, (Euonymus americanus.) LeaF : 1’-2', simple, opposite, serrate, oval, very short stem, bright green, ¢hickish. FLOWER: p., greenish-purple or green- ish, small (petals and stamens commonly 5), in small, lateral clus- ters; June; fruit crimson. New York to Illinois, and south, near water ; 2°—5° high. 153- False Indigo. (Amorpha fruticosa.) LearF : pinnate, alternate ; leaflets, 15-25, 1’ long, entire, oval, small-dotted. FLOWER: purple or violet (oe petal only, sur- rounding 10 stamens), in crowded, erect, spike-like racemes ; June. South Pennsylvania, south and west ; 6°-16° high. (Pl. VIII.) 154. Lead-plant. (Amorpha canescens.) LeaF : as in 153, but leaflets, 31-51, small ; whole plant whztish- hairy. FLOWER: as in 153, but d/ue; July. Michigan and Wisconsin; 1°-4° high. 155. Shrub Yellow-root. (Xanthorhiza apiifolia.) LEAF : pinnate or twice pinnate, alternate ; leaflets, 3-5, 2'-3' long, serrate, sometimes lobed, ovate with wedge-shaped base, stemless. FLOWER: p., brownish-purple (petals 5, smaller than the sepals, stamens 5-10), in drooping panicles or racemes, in early spring with the leaves; roots and bark yellow. In Southwestern New York, Pennsylvania and Kentucky, and southward in moun- tains; 1°-3° high. (Pl. VIII.) 156. Oil-nut. Buffalo-nut. (Pyrularia pubera.) LEAF: 2’~3’, simple, alternate, entire, elliptical, very veiny. FLOWER: greenish, small (no corolla, calyx 5-lobed, stamens 5), in small terminal spikes; May; fruit pear-shaped, 1’ long. Pennsylvania and south, in mountains ; 3°-12° high. 290 Description of Native Shrubs 157. Common Buckthorn, (Rhamnus cathartica.) Lear : 1'-3', simple, alternate, finely serrate, ovate. FLOWER: p., greenish (petals 4, notched at apex, the 4 stamens standing opposite (directly before) them; sometimes no petals), clustered along branch; May, June; branchlets thorny. Introduced, but now slightly spontaneous in Eastern States ; used for hedges. 158. Lance-leaved Buckthorn. (Rhamnus lanceolata.) Lear: 1'-3', simple, alternate, finely serrate, Jance-shaped (or oblong on flowering branches). FLOWER: much as in 157, but petals deeply notched; May. Pennsylvania to Illinois; not thorny. 159. Alder-leaved Buckthorn. (Rhamnus alnifolia.) LeaF: 1'-3', simple, alternate, serrate, oval, apex sharp. FLOWER : greenish, small (zo corolla, calyx 5-lobed, 5 stamens alternating with calyx-lobes), in clusters along branch, staminate and pistillate commonly on different plants; June. Maine to Pennsylvania and Illinois ; 2°-4° high ; thornless. 160. Prickly Gooseberry. (Ribes cynosbati.) Lear: 1'-2', simple, alternate, serrate, 3-5-lobed, roundish- heart-shaped. FLower: p., greenish, small (petals and stamens 5, style undivided), 1-3-clustered on slender stem; stamens not longer than é7voad calyx ; May ; 1-3 prickles on branch near base of leaf-stem; berry large, brownish-purple, long-prickly (rarely none). Commonest northward; 2°-4° high. (Pl. VIII.) 161. Common Wild Gooseberry. (Ribes oxyacanthoides.) Lear: 1'-2', as in 160. FLOWER: as in 160, but stamens scarcely longer than del/-shaped calyx ; style 2-lobed at apex ; 1-2 on very short stems; May; branches smooth or prickly ; fruit smooth, purple, small. New England to Illinois; moist ground. (Pl. VIII.) 162. Round-leaved Gooseberry. (Ribes rotundifolium.) Lear : asin 160, but more roundish, and commonlv not cordate. FLowEr : as in 160, but stamens /omger than cyhadrical calyx; 291 Trees, Shrubs and Vines style 2-lobed at apex; 1-3-clustered; June; fruit smooth; branches usually prickly. Western Massachusetts to Wisconsin, and south in mountains to Virginia. 163. Swamp Gooseberry. (Ribes lacustre.) LraF: as in 160, deeply lobed ; young shoots with abundant, weak, reddish prickles ; old stems somewhat thorny. FLOWER: as in 160, but style 2-lobed at apex; 4-g-clustered, drooping ; June ; fruit, small, bristly, purple. New England to Wisconsin, and in Pennsylvania. , 164. Forestiera. (F. acuminata.) Lear : 1'~3', simple, opposite, finely serrate or entire, long- ovate, base and apex sharp. FLOWER: greenish, or whitish (no corolla, calyx of 4 small, soon-falling sepals, 2-4 stamens) ; 1-3- clustered; April. West Illinois. 165. Smooth Sumach. (Rhus glabra, with var. laciniata.) LEAF: pinnate, alternate; leaflets, 11-31, 2’-4' long, lance- shaped, serrate, whitish beneath, sooth, with some bloom. FLOWER : p., whitish, greenish, or greenish-red, small (petals and stamens 5), in erect, dense, pyramidal clusters, which in fruit are crimson; June, July ; 3°-15° high. (Pl. VIII.) The ornamental cut-leaved sumach is a variety of this species. (Pl. VIII.) 166. Dwarf Sumach. (Rhus copallina.) LeaF: pinnate, alternate ; leaflets, g-21, 1'-3' long, ovate to lance-shaped, entire or slightly serrate, somewhat glossy above ; the stem Jéroadly margined between the pairs of leaflets. FLOWER: as in 165; July, August ; 1°~7° high; rarely arboreal, 15°-20°. (Pl. IX.) 167. Sweet Gale. (Myrica Gale.) : LeaF: 1'-134', simple, alternate, serrate toward apex, long- obovate, base tapering, fragrant when bruised. FLOWER: the staminate catkins 1’ or more in length, terminal ; the pistillate long, oval, lateral ; no corolla nor calyx ; April, before the leaves. New England, south and west; on edge of fresh water; 2°=5° high. (Pl. IX.) 292 PLATE VIII 43. Shrubby Cinquefoil. 141. (1/4) 46. Gooseberry. 161. (4s) 44. False Indigo. 153- (/2) 47. Smooth Sumach. 16§. (1/,) 45- Shrub Yellow-root. 155. (1/5) 48. Cut-leaved Sumach. 165. (1/6) @, 293 Description of Native Shrubs 168. Bayberry. Wax-myrtle. (Myrica cerifera.) Lear: 134’-3', simple, alternate, entire-or slightly serrate tow- ard apex, oblong-elliptical, base narrowed, glossy, fragrant when bruised, FLOWER: much as in 167, but after the leaves ; May ; seeds in globular, berry-like cones, abundant, coated with white wax, remaining through winter. Sandy soil near sea-coast, and on Lake Erie. (Pl. IX.) 169. Sweet-fern. (Myrica asplenifolia.) Lear : 3'-6', simple, alternate, many-lobed, very ncrrow, Sragrant when bruised, FLOWER: staminate in cylindrical, pistillate in globular, catkins ; no calyx nor corolla; April, May, before leaves. In poor soil, often in large masses; 1°-2° high, (Pl. IX.) 170. Low Birch, (Betula pumila.) LeaF: %4'-1%4’, simple, alternate, roundish-toothed, broad- oval or obovate, thickish, young branchesand leaves beneath soft, hairy. FLOWER: staminate in pendent, pistillate in erect, catkins, both ¥%' to 3%’ long, 2-3 blossoms under each bract; in early spring, before or with leaves. Mountains of New England, also in Connecticut, New Jersey, and west; 2°-8° high. (Pl. TX.) 171. Speckled Alder. Hoary Alder. (Alnus incana.) LeaF: 2'-4', simple, alternate, serrate (finely, and often also coarsely), roundish or ovate, base rounded, slightly cordate, or pointed, whztish and downy beneath, a little thickish. FLOWER : staminate in slender pendent catkins, 2’-3' long, pistillate in thick, oval catkins, about 14’ long, catkins of both sorts 3-5 clustered ; March, April, before leaves; fruit in short cones. Massachu- setts, west and north, in damp soil; 8°-20° high. 172. Smooth Alder. (Alnus serulata.) LeaF: asin 171, but green both sides, base sharp, generally smooth. FLOWER: asin 171. Massachusetts, west and south; 5°-15° high. (PI. IX.) 295 Trees, Shrubs and Vines 173. Green Alder. Mountain Alder. (Alnus viridis.) LEAF: much as in 17I. FLOWER : as in 171, but the pistillate formed in spring (not late in previous year, as is the case with both pistillate and staminate catkins of 171, 172), and the flowers appear with, not before, the leaves; seeds winged ; in 171, 172 they are wimgless. Western Massachusetts, west and north, and in Alleghany Mountains. 174. Hazel-nut. (Corylus americana.) LeaF: 3-6’, simple, alternate, serrate, roundish, base slightly cordate, apex slightly tapering. FLOWER: staminate (8 stamens in each) in long pendent catkins; pistillate (one style with 2 stig- mas in each), several in a short ovoid catkin; April before leaves ; fruit, a hard oval nut, enclosed in a leafy cup of 2 separate, broad, deeply serrate or lobed bracts. (Pl. X.) 175. Beaked Hazel-nut. (Corylus rostrata.) LeEaF : as in 174, but often smaller. FLOWER: as in 174, but the leafy bracts around fruit extended in a long bristly tube above the nut. Commoner north; 2°-6° high. 176. Scrub Oak. Dwarf Chestnut Oak. (Quercus Muhlen- bergii.) LeaF: 3'-4', simple, alternate, coarsely round-toothed or slightly lobed, long-obovate, base sharp, glossy above, whitish or bluish and slightly downy beneath. FLOWER: yellowish green ; staminate in slender pendent catkins (calyx 2-8-lobed) ; pistillate (with 3-lobed stigma) single or few-clustered ; in spring. Massa- chusetts, west and south ; 2°-4° high. (Pl. X.) 177. Bear Oak. Black Scrub Oak. (Quercus ilicifolia.) Lear : 2'-4', simple, alternate, about 5-lobed (lobes rounded and 4ristle-pointed), long-obovate, base wedge-shaped, whitish downy beneath, thickish. FLOWER: as in 176. New England to Ohio, and south; on sandy or rocky ground; 3°-8° high. (PL. X.) 296 PLATE IX TIN EW Le is QU fx EO Vf . Dwarf Sumach. 166. (1/3) 52. Sweet Fern. 169. (/s) a Sweet Gale. 167. (%/s) 53- Low Birch. 170. ("/9) sr. Bayberry. 168. (*/e) 54. Smooth Alder. 172. (1/a) 297 Description of Native Shrubs 178. Dwarf Chestnut. Chinquapin. (Castanea pumila.) LEAF: 3'-5', simple, alternate, elliptical, sharply serrate, whit- ish-downy beneath. FLOWER: staminate (8-20 stamens, calyx about 6-lobed) in slender, pendent catkins, 2’-3' long ; pistillate about 3-clustered, forming ovoid prickly mass; flowering after leaves ; nut single, hardly half as large as common chestnut. New Jersey, south and west ; shrub or low tree. 179. Long-leaved Willow. (Salix longifolia.) Lear: 2’-4', simple, alternate, very sparingly serrate, very nar- row, base and apex tapering; near water; 2°-20° high. (Pl. X.) 180. Glaucous Willow. (Salix discolor.) LeaF: 2’-5', simple, alternate, serrate except near base and apex, long-obovate or oblong, apex pointed, with a bloom beneath when mature ; 7°-15° high; shrub or low tree. 181. Hoary Willow. Sage Willow. (Salix candida.) LeaF: 2'-q4', simple, alternate, entire, or slightly serrate at apex, narrow, apex tapering, very white-downy beneath ; older shoots red; newer whitened; 2°-6° high. New Jersey, west and south. 182, Prairie Willow. (Salix humilis.) LEAF: 2'-4', simple, alternate, entire (edge sometimes rolled under), long-obovate, apex sharp, or obovate, apex blunt, downy beneath ; leaf-stem distinet ; open ground, poor soil; 3°-8° high. (Pl. X.) 183. Dwarf Gray Willow. (Salix tristis.) LeaF- 1-2’, simple, alternate, entire, narrow, broader at top, apex pointed, whitish-woolly beneath, and also above when young, thick, almost stemless ; stipules very small, falling early ; 1°-1%° high. (Pl. X.) 184. Silky Willow. Gray Willow. (Salix sericea.) LEAF: 2'~3', simple, alternate, finely and evenly serrate, lance- shaped, narrow, grayish-si/ky beneath when young, black when dry ; 6°-8° high. 299 Trees, Shrubs and Vines 185. Long-stalked Willow. (Salix petiolaris.) LEAF: as in 184, but not so silky beneath, and when mature with a bloom; not as black when dry ; 4°-15° high. 186. Myrtle Willow. (Salix myrtilloides.) Lear: 1'-2’, simple, alternate, entire, edge rolled under, ellip- tical to oblong, very smooth, lighter or with bloom beneath, rather thick. New England, westward, and New Jersey; 1°-3°. 187. Livid Willow. (Salix livida.) LEAF : 2'-3', simple, alternate, oblong or long-obovate, apex sharp, scarcely toothed, downy above, deneath veiny, soft-hairy and with bloom. New England to Pennsylvania, and west. 188. Dwarf Birch. (Betula glandulosa.) LeaF: %'-3', simple, alternate, round-toothed, obovate with wedge-shaped base, or quite roundish, thickish, both sides green ; branchlets strongly marked with wart-like dots. FLOWER: stam- inate in long and pendent, pistillate in short, catkins; eari, spring, before or with leaves. High mountains of northern frontier, and shore of Lake Superior ; 1°~4° high. 189. Green Willow. Mountain Willow. (Salix chloro- phylla.) LeaF: 1'~3', oblong to reverse-lance-shaped, mostly entire, glossy, very smooth, leathery when mature. Alpine tops of White Mountains ; low, spreading. 190. Herb Willow. (Salix herbacea.) LeaF: 1’, simple, alternate, ~oundish, serrate, base cordate, apex notched, glossy. Alpine tops of mountains in New Eng- land ; smallest willow, branches only one or two inches high from creeping stem. 191. Bear-berry Willow. (Salix Uva-ursi.) LeaF: 3%’, simple, alternate, slightly serrate, elliptical with apex sharp, or obovate and blunt, givssy, a little bloom beneath. Alpine tops of mountains in New England and New York; very low shrub. 300 PLATE X 5 ae! 1. Long-leaved. 179. (7/5) 53° as Oak. 174; (tp, 58. Willow Types. ; 2. Prairie. 182. (1/3) 5°. Bear Oak. 179. (Ys) ” {3. Dwarf Gray. 183. (1/4) By 59- Common Juniper. 194. (1/4) 60. American Yew. 197. (1/3) 301 Description of Native Shrubs 192. Silver-fruited Willow. (Salix argyrocarpa.) Lear: 1'-2', simple, alternate, irregularly round-toothed, lance- shaped, base tapering, beneath long-shining-hairy when young ; ‘‘whole plant when young with a glossy satiny lustre.” Alpine ravines of White Mountains ; 1°-2° high. 193. Balsam Willow. (Salix balsamifera.) LeaF: 1’-2', simple, alternate, somewhat ovate, base com- monly cordate and broadly rounded ; leaf-stem about 14’ long. Maine, and west. 194. Common Juniper. (Juniperus communis.) LEAF: \%'-3{', prickly, stiff, 3-whorled, spreading, whitened above, green below. FLOWER: staminate and pistillate usually on different plants, in very short or ovoid catkins; no calyx nor corolla ; fruit berry-like, blackish, %/’ or more in diameter ; ** ev- ergreen,” usually in low broad clumps (2°-3°), sometimes in py- ramidal form (6°-8°). New Jersey, north and west. (Pl. X.) 195. Alpine Juniper. (Juniperus communis, var. alpina.) Much like 194, but with leaves much shorter and less spreading ; plant prostrate. Maine, and shores of Great Lakes. 196. Prostrate Juniper. (Juniperus Sabina, var. procumbens.) Much like 194, but leaves chiefly opposite, and of two forms: sharp-pointed, as in 194, and flat, scale-like and appressed to stem, as in arborvitz ; fruit as in red cedar, but larger and droop- ing; plant prostrate or creeping. Maine, and west along Great Lakes. 197. American Yew. Ground Hemlock. (Taxus cana- densis.) LeaF: %4'-24', narrow, flat, stiff, evergreen, green both sides, 2-ranked on branch (as in hemlock, but larger). FLOWER: stam- inate in small globular catkins; pistillate, single; no calyx nor corolla; April, May; fruit red, like a pea. New Jersey, west and north; straggling bush, often in large clumps ; 2° -3° high. (Pl. X.) 303 VINES Native and naturalized, found in the Northeastern United States (Maine to Virginia, and west to the Mis- sissipp1). ANALYTICAL KEY Vines widely distributed in above territory, af deast not found exclusively on frontier. not prickly nor rough-bristly (those are 84-102). not ‘‘evergreen,’’ z.e., with needles as in hemlock or spruce (those are 103). not leafless, parasitic (those are 104). climbing by minute rootlets along the stems; if with tendrils, they terminate, “ke the rootlets, in sucker- like disks : 1-4. climbing by twining tendrils (mo sucker-like disks at their ends) : tendrils growing from the stalk, not from leaf- stems : leaves simple, serrate (often lobed): 5-10. leaves simple, lobed (not serrate): 11, 12. tendrils growing only from near the base of leaf- stems: 13-15. 304 Vines climbing by tendrils from upper end of pinnate leaves : style thread-like, hairy only at apex: 16 (Vetches). style flattened, hairy along one side: 17 (Vetchlings). without tendrils; trailing, or climbing by twining stalks or twisted leaf-stems : LEAVES SIMPLE: ALTERNATE (or clustered) : Entire: trailing : 18-26, 29, 30, 32, 41, 44, 98 twining : flowers ¥44'-3' long : 26-31, 41 flowers less than %' long: 32-35, 44, 93-98 Serrate (not lobed) : 36-38 Lobed (or angled), not serrate: 26, 28, 29, 39-44 Opposite (or whorled) : Entire: without milky juice : twining or climbing : 45-50, 35, 59, 91 trailing: 50-54, 24, 91 with milky juice: 55-58 Serrate : 59-61, 53 LEAVES COMPOUND: PINNATE (or trifoliate) : Alternate or clustered : leaflets 3, not serrate; calyx-teeth 5 or more: 62-70 leaflets 3, not serrate: calyx-teeth 4: 70-72 leaflets more than 3 (or if 3, serrate): 73-76, 81-83 Opposite : 77-79 PALMATE: leaflets 5: 80 305 “Trees, Shrubs and Vines VINES PRICKLY OR ROUGH-BRISTLY: stems densely covered with minute reversed prickles or rough bristles : leaves simple, alternate, entire: &4, 85 leaves simple, opposite, serrate : 86 leaves 4-8-whorled: 87-91 stems with scattered, larger prickles: leaves simple, entire or lobed : 92-98 leaves pinnate or trifoliate : 99-102 ‘* EVERGREEN ” VINES : 103 LEAFLESS, PARASITIC VINES: 104 Vines found only on frontier: In Virginia (and thence westerly more or less) : leaves simple, alternate, entire : 105-107 leaves simple, alternate, serrate or lobed : 107-111 leaves simple, opposite : 112-114 leaves pinnate : 115-119 In Illinois: 120-125 In Kentucky : 126, 127 306 DESCRIPTION OF NATIVE VINES Native and naturalized, found in the Northeastern United States (Maine to Virginia, and west to the Mis- sissippi). For definition of terms see pp. 411-424. 1, American Ivy. Woodbine. Virginia Creeper. (Am- pelopsis quinquefolia.) LEAF: palmate, alternate ; leaflets, 3-7 (commonly 5), serrate, (except lower half), elliptical, both ends pointed. FLOWER: green- ish, small (petals 5), clustered; July ; fruit small berries, dark blue ; climbing by short rootlets ending in flat disks. (Pl. I.) 2. Poison Ivy. Poison Oak. (Rhus toxicodendron.) LeaF: pinnate, alternate ; leaflets, 3, entire, or irregularly and coarsely notched or lobed, long-ovate, apex pointed. FLOWER: greenish-white, small (petals 5), clustered; June, July; fruit light-brown or white, berry-like ; climbing by skort rootlets end- ing in flat disks ; sometimes a low, erect shrub. (PI. I.) 3. English Ivy. (Hedera helix.) LEAF: simple, alternate, s-lobed or angled (entire near the flowers), thick, leathery, evergreen. FLOWER: greenish-yellow (petals, stamens and styles 5), clustered ; August-October. Eu- rope ; widely cultivated, and now locally spontaneous. (PI. I.) 307 Trees, Shrubs and Vines 4. Trumpet Flower. Trumpet Creeper. (Tecoma radicans.) LEAF: pinnate, opposite; leaflets, 7-11, coarsely serrate, ovate to oval, base and apex pointed, 2’-3' long. FLOWER: scarlet outside, orange inside (corolla funnel-form, 5-lobed), 234'~3 long, clustered ; June-August ; fruit a pod, 5’-6’ long, curved. Pennsylvania to Illinois, and south; cultivated; climbing by short rootlets ending in flat disks ; woody stems. (PI. I.) 5. Northern Fox-grape. (Vitis labrusca.) Lear : 4'-6' wide, simple, alternate, serrate, variably lobed, roundish, base cordate, very woolly both sides when young (as also branchlets), continuing rusty woolly beneath. FLOWER: greenish, small, clustered ; June; berries large, purple or amber, with musky flavor; with clasping tendrils growing from branch ; tendril or flower-cluster opposite every leaf ; in all other grapes, intermittent ; eastward, (Pl. I.) 6. Summer Grape. (Vitis zstivalis.) LE4F : 4'-7’ wide, simple, alternate, coarsely serrate, commonly 3-5-lobed, roundish, base cordate, downy beneath at first, then smoothish and whitish. FLOWER: greenish, in long clusters ; June ; berries small, black, with bloom; tendrils from stalk. (Pl. I.) 7. Winter Grape. Frost Grape. (Vitis cordifolia.) LEAF: 3-5’ wide, simple, alternate, coarsely serrate, often a little 3-lobed, roundish, base cordate, apex sharp, green both sides, thin, ribs beneath usually hairy. FLOWER: in large, loose clusters, very fragrant; May, June; berries small, black or blue, with bloom, very sour until after frost ; tendrils from stalk. 8. Southern Fox-grape. Muscadine. (Vitis rotundifolia.) LEAF : 2’-3' wide, simple, alternate, coarsely serrate, rarely lobed (slightly), roundish, base cordate, glossy both sides. FLOWER: in small dense clusters ; May; berries large, musky, purplish, no bloom, tough-skinned ; bark not ‘‘shreddy * as in other grapes. Maryland, west and south; tendrils from stalk. 308 PLATE 1 irginia Creeper. 1. 4. Trumpet Creeper. 4. (1/.) ei g Grane Type. 5, 6. Gy) 3. English Ivy. 3. 6. Bur Cucumber. 10. (2/) 309 Description of Native Vines 9. River Grape. (Vitis riparia.) LEAF: 3'-5' wide, simple, alternate, coarsely serrate, rather deeply 3-lobed, roundish, base cordate, rather glossy, green both sides, ribs and stem short-hairy; May, June; berries small, with thick bloom. Western New England to Pennsylvania, and west ; tendrils from stalk. 1o. One-seeded Bur-cucumber. (Sicyos angulatus.) LEAF : 3'-5' wide, simple, alternate, serrate, 5-lobed or angled (lobes pointed), roundish, base cordate, whole plant hairy. FLOWER : whitish, small (petals and stamens 5), clustered ; July— September; fruit bristly; tendrils growing from stalk; her- baceous ; cultivated for screens. (Pl. I.) 11. Wild Balsam Apple. (Micrampelis lobata.) LEAF: 5’, simple, alternate, deeply 5-lobed (lobes not serrate), base cordate, thin. FLOWER: greenish-white, small (petals 6, lance-shaped, spreading, stamens 3), staminate in long (often 1°) clusters ; pistillate, few-clustered or single ; July—October ; fruit oval, 2' long, weak-prickly. West New England to Wisconsin, and Kentucky; tendrils growing from stalk; cultivated, herba- ceous. (Pl. II.) 12. Yellowish Passion-flower. (Passiflora lutea.) Lear: 2'~3', simple, alternate, 3-lobed near apex, lobes entire, with stipules. FLOWER: greenish-yellow, 1’ broad (sepals, petals, and stamens 5), single or paired; July-September; fruit dark purple, %4' diameter. South Pennsylvania, west and south; ten- drils growing fm stalk; herbaceous. (PI. II.) 13. Carrion-flower. (Smilax herbacea.) LEAF: 2'-5', simple, alternate, entire, roundish-ovate, apex pointed, base usually cordate, 7~g-veined beneath, smooth (with a downy variety), leaf-stem 1’-3’ long. FLOWER: greenish or yellowish, small, malodorous (sepals and stamens 6, no petals), clusters often large (40-80); May, June; berries blackish with bloom; tendrils from leaf-stems; herbaceous; no prickles. (Pl. IL.) 3II Trees, Shrubs and Vines 14. Yellowish Carrion-flower. (Smilax tamnifolia.) LEAF: as in 13, but narrower to lance-shaped, 5—7-veined. FLOWER : as in 13, but clusters smaller (10-20-flowered). New Jersey, and south ; tendrils as in 13; no prickles. 15. Laurel-leaved Smilax. (S. laurifolia.) LEAF: 2'-5', simple, alternate, entire, lance-shaped to narrow, thickish, evergreen, smooth. FLOWER: as in 13, but not mal- odorous, 6-30-clustered ; June-August ; berries black. New Jer- sey, south ; tendrils from leaf-stem ; seldom prickly ; woody vine. (PL. IT.) 16. Vetches. (Vicia.) (Pl. II.) In six species, all with pinnate alternate leaves; leaflets en- tire, small, main leaf-stem ending in a tendril ; flower small, pea- shaped, one- to many-clustered ; fruit a flat, oblong pod ; in all these points the vetches are like the vetchlings (17) ; the differ- ences are: in vetches, leaflets are 4-12-paired, 1’ or less in length and the style ¢hread-like, and hairy only at apex ; in vetchlings, leaflets are 1-6-paired, usually 1'-2' long, and the style flattened and hairy along one side. The six species of vetches are distinguished as foilows : Common VETCH (V. sativa): aflets 10-14, long-obovate to linear, apex notched and bristle-pointed, 24’-1' long; flower vio- let-purple, %4' long, almost stemless, single or paired ; June. Four-SEEDED VETCH (V. tetrasperma): /aflets 8-12, narrow, apex blunt, %4’-§' long ; flower whitish, very small, with stem, single or paired; July. New England to New Jersey, near coast. Hairy Vercu (V. hirsuta) : aflets 12-16, apex square, Y{'-24' long ; flower pale bluish, small, 3-6-clustered ; June; pod hairy. Massachusetts to Virginia; a slender, creeping, hairy vine. TuFTED Vetcu (V. cracca): ‘aflets 20-24, rather lance- shaped, apex bristle-pointed, 1%4’-24' long, downy; flower blue, then purple, %’ long, in long, close, ome-sided clusters; July. New England to Kentucky, and north ; somewhat rare. CAROLINA VETCH (V. caroliniana): /eaflets 8-16, usually al- ternate, rather oblong, %4'-1' long, apex variable ; flower whitish 312 PLATE II 1 . Wild Balsam Apple. 11. (3/4) zo. Laurel-leaved Smilax. 15. (2/,) z Yellow Passion ¥ ‘lower. 12. 2/5) Il. Trailing Arbutus. 18. (1/4) . g. Carrion Flower. 13. (3/2) 1z. Vetch Type. 16. (1/2) 313 Description of Native Vines (keel blue-edged), very small, 6-12-clustered ; May. New York, south and west. AMERICAN VETCH (V. americana): aflets 10-14, elliptical, apex blunt, about 1’ long; flower purplish, 24' long, 4-8-clus- tered; May, June. New York, New Jersey, and west. 17. Vetchlings. (Lathyrus.) (Pl. III.) Leaf and flower essentially as in the vetch (16), where the dif- ferences of the two genera are noted. The six species of vetch- lings are distinguished as follows : Swamp VETCHLING (L. palustris): /afle’s 4-8, narrow, apex pointed, 1'-2' long, stipules small, lance-shaped, both ends pointed ; fower purplish, ¥4' long or more, 2-6-clustered ; June, July ; square stem, usually wznged on edges. New England to New Jersey, and west. VEINY VETCHLING (L. venosus): /eaflets 8-14, long-oval, 1¥4'-2' long; stipules very small, slender, apex pointed, base half-arrow-shaped ; flower purple, many-clustered ; June, July; stem square. Pennsylvania, west and south. MYRTLE-LEAVED VETCHLING (L. myrtifolius): Leaflets 4-8, ovate to oblong, about 1’ long; upper stipules rather large; flower purplish, 3-5-clustered ; July; square stalk more or less winged. West New England to Virginia, SPREADING VETCHLING (L. pratensis) : eaflets two, narrow, apex sharp, about 1’ long ; stipules half as long or more, ends long- pointed ; flower yellow, few-clustered. Massachusetts and New York ; introduced. YELLOW-WHITE VETCHLING (L. ochroleucus) : “aflets 6-10, oval to ovate, 1-14’ long ; stipules large, half cordate; flower yellowish-white, 7-10-clustered ; June, July; New Jersey, west and north; rare. BEACH-PEA (L. maritimus) . aflets 6-12, oval to ovate, thick, 1'-2' long, lowest the iargest; stipules almost as large as leaflets, rather ovate, base cordate, often serrate ; flower purple or blue, large, 6—10-clustered : June-August; stem square. New Eng- land to New Jersey, on coast. The Sweet Pea is a vetchling. 315 Trees, Shrubs and Vines 18. Trailing Arbutus. Mayflower. (Epigza repens.) LEAF: 2'-244', simple, alternate, entire, ovate to roundish, base cordate, thick, evergreen, rather coarse, the plant rusty- hairy. FLOWER: rose-colored, fragrant (corolla 5-lobed, spread- ing, hairy within), clustered, on short stems; April, May; com- moner eastward ; trailing; woody. (Pl. II.) 19. Small Cranberry. (Vaccinium oxycoccus.) LeaF: %' or less, simple, alternate, entire, edge rolled under, ovate, apex sharp, whitish beneath, evergreen. FLOWER: rose- color, on slender stems (petals 4, narrow, rolled back, stamens 8) ; June ; berry %' long, almost globular, red, hardly edible. New England to Pennsylvania, and west, in bogs; trailing, woody. (Pl. IIT.) 20. Large Cranberry. American Cranberry. (Vaccinium macrocarpon.) LEAF: ¥4'-¥4', simple, alternate, entire, oval or obovate, apex blunt, evergreen, whitish beneath. FLOWER: as in 19; June; berry red, %'-1' long, roundish, acid, edible. Eastern States, swamps ; trailing, woody. 21. Bearberry. (Arctostaphylos Uva-ursi.) Lear: 1’, simple, alternate, entire, obovate, base tapering, smooth, thick, evergreen. FLOWER: whitish (corolla urn-shaped, 5-toothed, hairy inside), in small pendent clusters ; May ; berry red, small, sour. New Jersey, west and north; trailing. 22. Cowberry. (Vaccinium Vitis-Idza.) LeaF: 1’ or less, simple, alternate, entire, obovate, edge rolled under, evergreen, dark, glossy, blackish-bristly beneath. FLOWER : whitish (corolla bell-shaped, 4-lobed), in short pendent racemes ; June ; berry dark red, acid ; erect short branches from trailing stem. New England (mountains), Maine coast, locally in Massa- chusetts. 316 Description of Native Vines 23. Creeping Snowberry. (Chiogenes serpyllifolia.) LraF: }4', simple, alternate, entire, ovate or oval, apex sharp, edge rolled under, rusty-hairy beneath (as also branches), ever- green, with flavor of birch. FLOWER: white, small (corolla bell- shaped, 4-lobed, 8 stamens, 2 small bracts under calyx), single: May ; fruit a white berry }{’ diameter, edible. In damp woods; woody, trailing. (Pl. III.) 24. Pyxie. Flowering Moss. (Pyxidanthera barbulata.) Lear: }{' or less, simple, alternate or opposite, entire, narrow, apex sharp, evergreen. FLOWER: white or rosy, bell-shaped, single (corolla 5-lobed, 5 stamens, anthers slender-pointed at base), 14’ across, stemless; numerous; April, May; short trail- ing evergreen. New Jersey, ard south. (Pl. III.) 25. Breweria. (B. pickeringii.) Lear : 1'-134', simple, alternate, entire, very narrow (or lowest broader at apex, base tapering). FLOWER: white, 4'-14' across (corolla bell-shaped, 5-lobed, 5 stamens, sepals very hairy, sta- mens and style longer than corolla), 1-3-clustered on long stem with leaf-like bracts; summer. New Jersey, west and south; trailing, herbaceous. 26. Wild Potato-vine. (Ipomcea pandurata.) LEAF: 2'-3', simple, alternate, entire (or sides contracted more or less into fiddle-shape), heart-shaped, apex sharp. FLOWER: white, purple inside (corolla funnel-form, sepals smooth), 3’ long, 1-5-clustered ; June-August. Connecticut, west and south ; trail- ing and twining. (Pl. III.) 27. Common Morning-glory. (Ipomcea purpurea.) Lear: 2'-4', simple, alternate. entire, base cordate, apex sharp. FLOWER: purple, rosy or white, 2’ long (corolla funnel- form, zo bracts at base of calyx), 2-5-clustered ; July-September ; stalk rough-hairy ; twining ; herbaceous ; introduced, but spontane- ous around houses. (Pl. III.) 317 Trees, Shrubs and Vines 28. Wild Cypress-vine. (Ipomcea coccinea.) LEAF : 2'-3', simple, alternate, entire or slightly lobed or angled, base cordate, apex sharp. FLOWER: scarlet, occasionally yellow- ish, 1’ long (corolla tubular with flat border, stamens protruding), about 5-clustered ; twining ; herbaceous. Middle States, Virginia, and south. (Pl. IV.) 29. White Star-ipomea. (I. lacunosa.) LEAF: 2’, simple, alternate, entire or lobed, heart-shaped, apex sharp. FLOWER: white (or purple-edged), bell-shaped (corolla 5-lobed, 1%4'-1' long, sepals pointed and hairy, no leafy bracts at base of calyx), 1-3-clustered ; August, September. Pennsylvania to Illinois, and south ; twining and trailing ; herbaceous. 30. Field Convolvulus. (C. arvensis.) LEAF: 2’-4’, simple, alternate, entire, somewhat arrow-shaped, the projections at base skavf. FLOWER: white or reddish-tinged (corolla funnel- to bell-shaped, 3/' long), mostly single ; June, in old fields. Maine to Virginia; twining or trailing (sometimes erect). (Pl. IV.) 31. Pipe-vine. Dutchman’s Pipe. Wild Ginger. (Aristolochia sipho.) LEAF: 6’-12' across, simple, alternate, entire, roundish, base cordate. FLOWER: brownish (no corolla, calyx 1%’ long, tubular, dent, with brownish-purple flat Jorder), single or paired; May, June, Pennsylvania to Kentucky, and south; cultivated; twin- ing, woody. (Pl. IV.) 32. Black Bindweed. (Polygonum convolvulus.) LEAF ~ I'-2', simple, alternate, entire, halberd-shaped, base cordate ; stalk a little rough, not prickly ; base of sheathing stip- ules not bristle-fringed. FLOWER: whitish, or greenish-rosy- tinted, small (no corolla, calyx 4-5-parted, 3 outer lobes heeled or angled), in short racemes; July, August; seed not glossy. Eastern States ; climbing and trailing. 318 PLATE III bts Y WR Zh) A223 = () ih NOs UE, 2 SS. LEE Ltn 19 18 . Vetchling Type. 17. (1/3) 17. Wild Potato-vine. 26. (7/5) 12 Small Cranberry. to» (9) 18. Morning Glory. 27. (2/5) 1s. Creeping Snowberry. 23. (/g) 1g. Small Morning Glory. 40. (1/q) 16. Pyxie. 24. (1/9) 319 Description of Native Vines 33. Bristly-jointed Bindweed. (Polygonum cilinode.) LeaF: 1'-2', simple, alternate, entire, heart-shaped, apex ta- pering ; base of sheathing stipules dristle-fringed. FLOWER: as in 32, but outer calyx-lobes very slightly keeled ; July to Sep- tember ; seed glossy ; twining. 34. Climbing False Buckwheat. (Polygonum scandens.) Lear: 2'-3', simple, alternate, entire, heart-shaped, apex pointed ; sheathing stipules unfringed, FLOWER: as in 32, but the clusters commonly afy, seed glossy ; fruit is margined, as in elm-seeds, pink and quite showy; climbs higher than 33. (Pl. IV.) 35. Wild Yam-root. (Dioscorea villosa.) LEAF: 3‘, simple, mostly alternate (sometimes nearly opposite or whorled), entire, heart-shaped, strongly pointed, somewhat downy beneath. FLOWER: greenish-yellow, very small (no co- rolla, calyx deeply 6-lobed, 6 stamens, 3 styles), in pendent ra- cemes and panicles; July. Commoner southward ; twining. 36. Wintergreen. Checkerberry. (Gaultheria procumbens.) LrEaF: 1'-1%', simple, alternate, slightly serrate, oval to obo- vate, evergreen, glossy, thick, aromatic. FLOWER: white (corol- la rather ovoid, apex 5-toothed), mostly single, on short (3'-5'), erect, leafy branches from trailing stem ; July-September ; berry red, edible. Commoner northward. (Pl. IV.) 37. False Violet. (Dalibarda repens.) Lear: 1'-2', simple, alternate or clustered, round-toothed, roundish, base cordate, downy, slender stem (1'~3'). FLOWER: white (petals 5, obovate, spreading, stamens many, styles 5-10, long), single (or two), on a long stem; June-August. Pennsyl- vania, and north, in woods ; short, herbaceous, trailing. 38. Bitter-sweet. Wax-work. (Celastrus scandens.) LeAF : 2'-3%', simple, alternate, finely serrate, oval to long- ovate, apex pointed, smooth. FLOWER: greenish, small (petals 321 Trees, Shrubs and Vines and stamens 5), clustered; June; pods orange with scarlet seeds; showy till into winter; twining, woody. (Pl. V.) 39. Moonseed. (Menispermum canadense.) LEAF: 4'-5', broad, simple, alternate, 3-7-lobed or angled, not serrate, roundish, base cordate. FLOWER: white, small (petals 6-8, stamens 12-24), in loose panicles; June, July; fruit black, like a small grape ; near water ; twining, woody. (Pl. IV.) 40. Small Morning-glory. (Ipomcea hederacea.) LEAF: 2’~3', simple, alternate, usually 3-lobed, lobes pointed, not serrate, broad-ovate, base cordate. FLOWER: purple, rosy, or white (corolla funnel-form, 1'-14' long, calyx hairy), 1-3- clustered; July-September. Pennsylvania, and south; culti- vated ; stalk hairy, trailing or twining herbaceous. (PI. ITI.) 41. Hedge Bindweed. Rutland Beauty. (Convolvulus sepium.) LEAF: 2’-4', simple, alternate, often slightly lobed on the base, not sharply serrate, often entire, halberd-shaped, apex sharp, pro- jection at base squarish, often irregular. FLOWER: white or rosy, 1¥%4'-2' long (corolla funnel-form, edge entire or slightly lobed, 2 large leafy bracts at base of calyx), single; June—Au- gust ; near water ; twining or trailing ; herbaceous. 42. Cypress-vine. (Ipomcea vulgaris.) LEAF: 2'-4', simple, alternate, deeply lobed into linear divis- ions, feathery. FLOWER: scarlet, with a white variety (corolla tubular, with a flat, slightly lobed border), single; in summer. Introduced, slightly spontaneous, southerly; cultivated ; twin- ing; herbaceous. (Pl. IV.) 43. Climbing-Fern. (Lygodium palmatum.) Lear : 1'-2', simple, alternate in pairs, 4-7-lobed, not serrate, roundish, base cordate ; no flowers; fruit, in double rows of dots on back of very small leaves narrowly lobed, at the ends of stems, Massachusetts to Virginia, and Kentucky; rare, climb- ing. (Pl. V.) 322 PLATE IV 24 26 . Cypress Vine. 42. ('/9) 24. Climbing False Buckwheat. os Wid Cypress ae 28. fs) ’ wit: 5 22. Field Convolvulus. 30. (75) 25. Wintergreen. 36. (2/,) 23. Pipe Vine. 31, (/,) 26. Moonseed. 39. C/,) 323 Description of Native Vines 44. Woody Nightshade. Bittersweet. (Solanum dul- camara.) LEAF: 2'-3', simple, alternate, mostly 2-lobed at base (lobes sometimes like distinct leaflets), occasionally entire, not serrate, long-ovate, base cordate, apex sharp. FLOWER: blue or purple (corolla 5-parted, spreading, whitish-spotted, stamens 5), small- clustered ; June-September ; fruit berry-like, oval, scarlet. Spon- taneous in Pennsylvania; cultivated ; woody, climbing or trail- ing. (Pl. V.) 45. Trumpet Honeysuckle. (Lonicera sempervirens.) LzaF: 2-3', simple, opposite, entire, oblong and variable, lower with stems, upper pairs grown together around stem. FLow- ER: red (rarely yellowish) outside, yellowish inside (corolla trum- pet-shaped, 5-lobed, 2’ long), odorless, in whorled clusters ; May- September. Connecticut, west and south ; cultivated, twining. 46. Yellow Honeysuckle. American Woodbine. (Lon- icera grata.) LEAF: 2'-3', simple, opposite or 3-whorled, entire, obovate, upper pairs grown together, evergreen, bloom beneath. FLOWER: whitish above, purple or red below, finally all yellowish (corolla funnel-shaped, 114’ long, upper lip 4-lobed, lower lip narrow), fragrant, in whorled clusters; May, June. New York, west and south ; cultivated, twining. 47. Yellow Honeysuckle. (Lonicera Sullivantii.) LEAF: 2-4’, simple, opposite, entire, obovate to oval, bloom both sides, thickish, dull green, many pairs grown together. FLower : light yellow, tube ¥%’ long (corolla-lipsas in 46), fra- grant, about 10-clustered; May-July. New York, south and west ; low climbing. 48. Small Honeysuckle. (Lonicera glauca, with var. doug- lasii.) LEAF: 2'-3', simple, opposite, entire, oblong, much bloom be- neath, many pairs united, others stemless. FLOWER : greenish- yellow (often purple- or red-tinged), 34’ long corolla-lips as in 325 Trees, Shrubs and Vines 46, tube 14', hairy within, in 2 or 3 adjacent whorls ; May, June. Pennsylvania, west and north ; climbing 3°-5°. The Douglas variety has greener leaves, downy beneath or hairy-edged when young, and crimson or purple blossoms ; Ohio and west. 49. Hairy Honeysuckle. (Lonicera hirsuta.) Lear : 3-4’, simple, opposite, entire, broad-oval, hairy below, usually so above and on edge, higher pairs joined, lower short- stemmed, branches hairy. FLOWER: orange-yellow, sticky (co- rolla-lips as in 46, tube about ¥4’ long, bulging at base), in ad- jacent whorls; July. Pennsylvania, west and north; coarse, large-leaved climber. 50. Japanese Honeysuckle. (Lonicera japonica.) LEAF: 1'-2%', simple, opposite, entire, never joined, obovate to oval, dark green till into winter ; branchlets hairy. FLOWER: white, then light-yellow, in pairs, 114’ long, fragrant (corolla-lips as in 46, tube hairy in- and out-side) ; June, July. Cultivated, and becoming spontaneous ; twining and trailing. 51. Creeping Phlox. (P. reptans.) LeaF : 1'~2', simple, opposite, entire; roundish and thickish on the creeping runners, oblong (34') on flowering upright stems (4'-8'), latter leaves fine-hairy. FLoweER: reddish-purple (co- rolla with long tube (1'), and flat, 5-lobed border (almost 1’), the lobes somewhat roundish), clustered at summit of stems; May, June. Pennsylvania and Kentucky, and south ; trailing, herbaceous. 52. Partridge-berry. (Mitchella repens.) Lear: ¥%' or more, simple, opposite, entire, roundish-ovate, base slightly cordate, evergreen, glossy, smooth. FLOWER: white or purple-tinged, 14’ long, in pairs, fragrant (corolla fun- nel-form, its 4 lobes spreading, hairy inside, stamens 4); June, July ; fruit, a red, rather tasteless berry, doud/e, resulting from the pair of flowers, surmounted with 2 sets of calyx-teeth, lasting into winter ; small, woody, trailing. (Pl. V.) 326 PLATE V i 1 . Climbing Fern. 43. (2/3) 30. Partridge-berry. §2. (1/4) 28. ee Tease scan- 31. Twin-flower. 53. ts) dens). 38. (Av. size.) 32. Moneywort. 54. (1/9) 29. bares Nightshade. 44. (Av. size. 327 Description of Native Vines 53. Twin-flower. (Linnza borealis.) LeaF: 1’, simple, opposite, entire or obscurely round-toothed or wavy-edged, roundish or oval, evergreen, somewhat hairy. FLowERr : rose or purple to whitish, fragrant, pendent in pairs on long stem (corolla rather bell-shaped, 5-lobed, hairy inside, sta- mens 4); June. South to New Jersey and in mountains to Maryland, and west; herbaceous, trailing. (Pl. V.) 54. Moneywort, Creeping-Charlie. (Lysimachia nummu- laria, ) LeaF : 1', simple, opposite, entire, roundish, smooth, short- stemmed, base often slightly cordate. FLOWER: yellow, large (1’ across), single (corolla deeply 5-lobed, spreading, lobes al- most roundish, stamens 5); July-September. Introduced, becom- ing spontaneous ; trailing, herbaceous. (PI. V.) 55. Enslenia. (E. albida.) LEAF: 3'-5' broad, simple, opposite, entire, ovate, base cor- date, apex sharp, long-stemmed. FLOWER: whitish, small (co- rolla 5-parted, lobes erect), in lengthened clusters; July—Sep- tember. Ohio to Illinois, and south; river-banks; twining, herbaceous ; milky juice. 56. Black Vincetoxicum. Black Milkweed. (V. nigrum.) LeaF: 2’, simple, opposite, entire, ovate or oblong-ovate. FLower ; dark purple, small (corolla 5-parted, lobes spreading, stamens 5, anthers adhering to stigma, a 5-10-lobed flat, fleshy disk in centre), clustered. New England to Pennsylvania; more or less twining, herbaceous, milky juice. 57. Rough-fruited Milkweed. (Gonolobus obliquus.) LEAF: 3'-8', simple, opposite, entire, heart-shaped, apex sharp, stem and stalk guite hairy, FLOWER: greenish outside, crim- son-purple inside (corolla 5-parted, spreading, 1’ across, or less, lobes narrow), many-clustered ; July-September ; pod 5’ long, rough-pointed. Pennsylvania, south and west, near streams; twining or trailing, herbaceous, milky juice. 329 Trees, Shrubs and Vines 58. Twining Milkweed. Periploca. (P. graca.) LeaF: 3'-4’, simple, opposite, entire, ovate or long-ovate, apex pointed. FLower: dark purple (corolla 5-parted, lobes spread- ing, narrow, very hairy inside, filaments of stamens distinct, a 5-lobed crown in centre, each lobe risti-tipped), long-clustered ; August. Locally in Western New York, cultivated; twining, woody, milky juice. 59. Climbing Hempweed. Climbing Boneset. (Mikania scandens.) , LEAF: 2’-3', simple, opposite, serrate at base (sometimes en- tire), long-heart-shaped, apex pointed; leaf-stem usually 1'-2’ long. FLOWER: flesh-colored to dull purple, small (corolla tubular, 5-toothed, stamens 5), in 4-flowered ‘‘ heads” having 4 bracts at base, many ‘‘heads” clustered together; July—Sep- tember. New England, south, near water; rather rare; twin- ing, herbaceous. (Pl. VI.) 60. Gill. Ground-ivy. (Nepeta Glechoma.) LeaF: 1’, simple, opposite, round-toothed, roundish, base heart-shaped, with stem. FLoweR: light blue (corolla tubular below, an upper lip erect, notched, a lower lip spreading, 3- lobed, stamens 4), I-3-clustered ; May-August ; in damp ground; trailing, herbaceous, stem square. (PI. VI.) 61. Trailing Strawberry-bush. (Euonymus obovatus.) LEAF: 2’, simple, opposite, serrate, rather obovate, base pointed, apex usually so. FLOWER: greenish-purple, small (petals, sepals, and stamens 4-5, petals separate, rounded), about 3-flowered on long stem ; June; pod splitting and showing scar- let seeds. New York, west and south, in damp ground ; branch- lets 4-angled ; usually trailing, woody, rooting at joints. 62, Wild-bean. Kidney-bean. (Phaseolus polystachyus.) LeaF: pinnate, alternate; leaflets, 3, 14’-34’ long, round- ovate, apex sharp. FLOWER: purplish, small, sweet-pea-shaped (calyx 5-toothed), in lengthened loose clusters; July, August ; pod 2’ long, curved ; twining or trailing, herbaceous. (PI. VI.) 330 Description of Native Vines 63. Various-leaved Kidney-bean. (Phaseolus helvolus.) LEAF : pinnate, alternate ; leaflets, 3, 14’-3' long, ovate to long- ovate, entire or 3-lobed. FLOWER: greenish-white, red- or pur- ple-tinged, sweet-pea-shaped (calyx 5-toothed), few-clustered on long stem; August, September; pod about straight. Massa- chusetts, and south, on coast, and along Great Lakes: twining and trailing, herbaceous. 64. Umbelled Kidney-bean. (Phaseolus umbellatus.) LEAF : pinnate, alternate ; leaflets, 3, about 1’ long, ovate to lance-shaped, rarely lobed. FLOWER: sweet-pea-shaped (calyx 5-toothed), almost stemless, few-clustered; pod about straight, nearly 2' long, very narrow. Long Island, south and west, in sandy soil; twining or trailing, herbaceous. 65. Spurred Butterfly-pea. (Centrosema virginianum.) LEAF: pinnate, alternate; leaflets, 3, 1’ long or more, long. ovate to linear, glossy; stalk rough-hairy. FLOWER: violet pea-shaped, 1’ long (spur near base, calyx 5-toothed), 1-4-clus- tered ; July ; pod straight, 4’-5'. Maryland, and south; twining, herbaceous. 66. Butterfly-pea. (Clitoria mariana.) LEAF : pinnate, alternate; leaflets, 3, 1‘ long, long-ovate to lance-shaped. FLOWER: blue or purple, with some whitish, showy, 2’ long, pea-shaped, not spurred (calyx 5-toothed), 1-3- clustered ; July, August; pod 134'-2’, narrow, flat. East New York, New Jersey, south and southwest; twining, sometimes creeping, woody at base. 67. Bush-trefoil. Tick-trefoil. (Desmodium rotundi- folium.) LeaF : pinnate, alternate ; leaflets, 3, 1'-2' long, roundish, en- tire, stipules prominent, ovate, pointed; afand stalk hairy. FLower: purple, pea-shaped (calyx §5-toothed), few-clustered ; August ; pod 2-6-jointed, edge deeply lobed, covered with hooked hairs; trailing, herbaceous. (PI. VI.) 331 Trees, Shrubs and Vines 68. Smooth Bush-trefoil. (Desmodium humifusum.) LEaF : as in 67, but almost smooth, and leaflets less round, stipules smaller and narrow. FLOWER: as in67. Maine, Penn- sylvania, south. 69. Bush-clover. (Lespedeza procumbens.) LEAF : pinnate, alternate ; leaflets, 3, #’~3/’ long, roundish to obovate, smooth above, vest of plant downy. FLOWER : purplish, pea-shaped, larger and smaller on some plant (latter often with- out petals, calyx 5-toothed), few-clustered ; August, September ; pod roundish, fiat, one-celled ; trailing, herbaceous. 70. Hog-peanut. (Amphicarpzea commosa.) LEAF : pinnate, alternate ; leaflets, 3, 14'-3' long, ovate-rhom- bic. FLOWER: purplish-white, small, pea-shaped (calyx 4-(rarely 5-)toothed), a dract under each 2 or more, clustered; August, September ; twining, hairy, herbaceous. (Pl. VI.) 71. Milk-pea. (Galactia regularis.) LEAF: pinnate, alternate ; leaflets, 3, 1'-124' long, long-ovate to elliptical, sometimes notched at both ends, a little hairy be- neath. FLOWER : rose-purple, small, pea-shaped (calyx 4-toothed), 4-8-clustered ; pod 114’, narrow, flat, hairy; July. New York and south ; trailing, herbaceous. 72. Downy Milk-pea. (Galactia pilosa.) LEAF: pinnate, alternate ; leaflets, 3, 4’-1' long, oval, whitish- hairy beneath, as also stalk. FLOWER: purplish, small, pea- shaped (calyx q-toothed), in rather large long clusters; July; pod very downy. Pennsylvania, and south ; twining or trailing ; her- baceous. 73. Ground-nut. Wild Bean. (Apios tuberosa.) LEAF: pinnate, alternate ; leaflets, 5-7, 1%4'-2', ovate-lance- shaped. FLOWER: brownish-purple, odorous, pea-shaped, in dense ciusters; August, September ; twining, herbaceous, with a little milky juice. (PI. VII.) 332 PLATE VI . Climbing Hempweed. §9. (Av. 3s. Wild Bean. 62. (1/4). 3 size.) e , Sor 36. Bush Trefoil. 67. Oa 34. Gill. 60. (Av. size.) 37. Hog Peanut. 70. (#/,) 333 Description of Native Vines im. “Climbing Fumatory. Mountain Fringe. (Adlumia fungosa.) iLeaF: twice pinnate, alternate; ultimate leaflets mostly in hrees, delicate, usually 2~-3-lobed. FLOwerR: white or purplish ‘(petals 4, joined ix fairs, sepals 2, stamens 6), pendent, in large anicles; June—October. Often cultivated, delicate, climbing by ikaf-stems, herbaceous. New York, west and south. (Pl. VII.) 75. Dwarf Raspberry. (Rubus triflorus.) lear: pinnate, alternate; leaflets, 3-5, 1'-2’ long, serrate, "png or broad-ovate, base and apex pointed, thin, smooth. Flower : white, small (petals 5-7, erect, stamens many), I-3- ‘clustered ; June ; fruit small, sour, dark red. New Jersey, west gad north; often trailing, not prickly, mostly herbaceous. 76. Silver-weed. Potentilla. (P. anserina.) Lear: pinnate, clustered ; leaflets, g-19 (with additional mi. nute pairs), coarsely serrate or lobed, oblong, green above, si/very- white and silky-hairy beneath, stipules with cut edge. FLOWER: yellow (petals 5, stamens many), single, on long stems directly from the ground ; June-September. New England to Pennsyl- “vania and west ; with creeping runners. _ 77. Clematis. Virgin's-bower. (C. virginiana.) Lear: pinnate, opposite; leaflets, 3, 2'-3' long, coarsely ser- rate, ‘often somewhat lobed, ovate, apex long-pointed, base a little cordate. FLOWER: white, small (no petals, sepals 4, spreading, ‘stamens many), clustered, abundant; July, August ; fruit with feathery appendages ; climbs by twisted leaf-stems,- (Pl, VII.) ' 78. Whorled Clematis. (C. verticillaris.) Lear: pinnate, opposite (often in pairs) ; leaflets, 3, 1'-2' long, entire or slightly serrate or lobed, ovate, base often cordate, apex pointed. FLower : purplish, 2'-3' broad (no corolla, sepals 4, sored, spreading, many stamens), single; May. In rocky and ‘mountainous ground, east ; rare; climbing by twisted leaf-stems, Trees, Shrubs and Vines 79. Leather-flower.- (Clematis viorna.) LEAF: pinnate (upper occasionally simple), opposite ; leaflets, .3-7, entire or 2~3-lobed, ovate-lance-shaped or oblong, base occa-. sionally slightly cordate. FLoweER: purple, large, single (a0 corolla, sepals 4, 1' long, very thick and leathery, more or less} grown together, pointed at apex, many stamens) ; May-August Pennsylvania, Ohio, and south ; climbing, herbaceous, stalk a little. grooved and ridged. (Pi. VII.) 80. Common Cinque-foil. Five-finger. (Potentilla: canadensis. ) _ Lear: palmate ; leaflets, 5, 1'-2', obovate, base wedge-shaped, coarsely serrate toward apex. FLower: yellow (petals 5, roundish, stamens numerous), single. April-July; plant silky- hairy, often trailing, herbaceous. (PI. VII.) 81. Wild Strawberries, (Fragaria vesca, virginiana, and - indica.) Le4F: trifoliate, clustered, radical, i.e., from the ground ;: “leaf lets, 1'~2' long, obovate, base wedge-shaped, coarsely serrate, stipules growing to base of leaf-stem. Frowrk: white (petals 57 separate, roundish, stamens many), single on stem from ground; in spring ; with leafless runners ; in 2 species :—vesca, with calyx Spreading or refiexed after Blossoming, and the small seed-cases on the surface of a rounded or conical receptacle ; virginiana, calyx erect after flowering, seed-cases suk into. pits on roundish’ teceptacle. Another species (idica), introduced, and locally spontaneous near Philadelphia, has the runners leafy, petals yel« low, leafy bracts larger than sepals below calyx, fruit tasteless, 82, Running Buffalo Clover. (Trifolium stoloniferum.) LEAF: trifoliate ; leaflets, broad-obovate or reverse’ hearts: shaped, finely cecreatios long running stems. FLOWER : pure plish-white, in “heads " (like other clover), but not densely flowered. Ohio, Illinois, and south ; trailing, herbaceous. 336 PLATE VII 8. Groundnut. 73. (1/3) 4. Leather-flower. 79. (1/5) 35: Climbing Fumatory. 54. 42. Fine-finger. 80. (2/5) : 4o. Clematis. 77. (1/3) 43- oe Tearthumb. 84 3 337 Description of Native Vines 83. White Clover. (Trifolium repens.) Lear: trifoliate ; leaflets, obovate, apex deeply or slightly notched, slightly serrate; leaf- and flower-stems very long. FLOWER : white (corolla much longer than calyx), in small loose ““heads”’ ; trailing, herbaceous. 84. Halberd-leaved Tearthumb. (Polygonum arifolium.) Lear: 2'~4', simple, alternate, entire, halberd-shaped ; plant- stem 4-angled and grooved, edges covered with reversed fine prickles. FLOWER: white or rosy (no corolla, colored calyx 4-5- lobed, stamens 6), few-clustered ; June-September ; weak, her- baceous, climbing by prickly stems ; in damp ground. (PI. VII.) 85. Arrow-leaved Tearthumb. (Polygonum sagittatum.) LeaF: 1'-3', simple, alternate, entire, arrow-shaped ; plant- stem 4-angled, edges covered with reversed fine prickles for climbing. FLOWER: as in 84; in damp ground. (Pl. VIII.) 86. Hop. (Humulus lupulus.) LEAF: 2'~4', simple, opposite, serrate, 3-7-lobed, roundish, base cordate, rough above. FLOWER: greenish, small, staminate and pistillate, clustered ; June-August; herbaceous, climbing, stems very rough-bristly, with reversed bristles or fine prickles. (Pl. VIII.) 87. Bedstraw. Cleavers. (Galium aparine.) LraF: 1'-2', simple, 6-8-whorled, entire, very narrow, base tapering, apex sharp, midrib and edge rough. FLOWER: white, small (corolla 4-parted, stamens 4), in small clusters ; June ; fruit prickly ; eastward; stem weak, 4-angled, edges covered with fine reversed prickles for climbing. (PI. VIII.) 88. Rough Bedstraw. Rough Cleavers. (Galium asprel- lum.) LeaF: %4'-24', simple, 4-6-whorled, entire, narrow, base and apex tapering, midrib and edge prickly ; flower as in 87; fruit small and smooth; northward; stem rough-bristly. (Pl. VIII.) 339 Trees, Shrubs and Vines 89. Small Bedstraw. (Galium trifidum.) Lear : }-34’, simple, 4-7-whorled, entire, narrow, apex blunt, edge and midrib rough, FLOWER: white, very small (corol- la-lobes and stamens 3-4), I-7-clustered; fruit smooth; in swamps; dries black ; stem rough-bristly. (Pl. VIII.) 90. Sweet-scented Bedstraw. (Galium triflorum.) LeéF : 1'-2', simple, 4-6-whorled, entire, oval to elliptical, edge rough, apex bristle-pointed. FLOWER: greenish or green- ish-white (corolla 4-parted, stamens 4), mostly 3-clustered ; fruit covered with hooked prickles; plant sweet-scented when dried ; swamps ; stem rough-bristly. (Pl. VIII.) 91. Hairy Bedstraw. (Galium pilosum.) LeaF: 1’ or less, simple, 4-whorled, entire, oval, apex not bristle-pointed, hairy. FLOWER: purplish, brown or whitish ; otherwise as in foregoing ; July-September; fruit with hooked bristles ; stem square, edge roughish or hairy. (Pl. VIII.) 92. Cat-brier. Green-brier. (Smilax rotundifolia.) LeaF: 2'-3', simple, alternate, entire, roundish to ovate, often broader than long, base slightly cordate, apex abruptly pointed, smooth, thickish, rather evergreen southerly, 5-7-veined ; tendrils from leaf-stem. FLOWER: greenish or yellowish (no corolla, 6 sepals and stamens), few-clustered, cluster-stem 34’ long or less ; May-July ; fruit, blue-black berries, with a bloom; stalk and branches often yellow-green ; with stout prickles. (Pl. VIII.) 93. False Sarsaparilla. (Smilax glauca.) LEAF: 2'-4', much as in 92, but with a whitish bloom beneath, and occasionally above. FLOWER: as in 92, cluster-stem 1’ long or less; fruit, black with a bloom. Massachusetts, south and west ; with and without prickles. 94. Stretch-berry. (Smilax bona-nox.) LEAF: 2'-4', simple, alternate, entire, roundish heart-shaped, slightly narrowed above broad base, to deeply lobed and fiddle- 340 PLATE VIII 44. Arrow-leaved Tearthumb. 85. 46. Bedstraw Type. 87, etc. (/9) 47. Cat-brier. 92. (?/3) 45- Hop. 86. (1/4) 48. Rose Type. 99, 100. 341 Description of Native Vines shaped, edge often bristly ; glossy green. FLOWER: as in 92, cluster-stem 1’ or less ; fruit, black berries ; stalk and branches green. New Jersey, west and south ; sparingly prickly. 95. False China-brier. (Smilax pseudo-China.) Lear: 3'-5', simple, alternate, entire, ovate, base cordate or rounded, apex bristle-pointed, often bristly on edge. FLOWER: as in 92, but the stem of cluster 2'~3’ long; July ; fruit, black berries. New Jersey, west and south ; with few weak prickles or none, 96. Rough Smilax. (S. hispida.) Lear : 3'-5', simple, alternate, entire, ovate (the larger with base cordate), apex bristle-pointed, edge sometimes rough, green both sides. FLOWER: as in 92, but larger, and the cluster-stem 1'-2' long; June; fruit black. Connecticut, south and west; base of stalk thickly covered with long, blackish, needle-shaped,- weak prickles. 97. Walter’s Smilax. (S. Walteri.) LEAF : 3-4’, simple, alternate, entire, ovate or slightly lance- shaped, base sometimes slightly cordate, apex bristle-pointed, thickish, smooth, green both sides, distinctly 3-veined. FLOWER: brownish, otherwise as in 92; cluster-stem 1%’ long or less; April-July ; fruit, red berries. New Jersey, and south; few prickles near base ; stalk somewhat angled. 98. Matrimony-vine. (Lycium vulgare.) LEaF: 2'-4', simple, alternate (or clustered), entire, oval to lance-shaped, or broader toward apex, base tapering. FLOWER: purplish (corolla 5-lobed, spreading, calyx usually 3-lobed, stamens 5), rather small, single or paired ; June~August. Culti- vated, and spontaneous in Pennsylvania ; trailing or drooping, the angled stems often spiny. Southern Europe. 99. Climbing Rose. Prairie Rose. (Rosa setigera.) LeaF: pinnate, alternate, with stipules ; leaflets, 3-5, 1'~-2' long, ovate, serrate, apex pointed, FLOWER: rose-color to 343 Trees, Shrubs and Vines white (petals 5, obovate, many stamens, styles in a column), 2'~3' across, a little fragrant, clustered; July ; fruit spherical, red. New York, west and south; cultivated ; climbing, with large prickles. A favorite variety of this almost the only native climber is the Baltimore Belle. (Pl. VIII.) 100. Sweet-brier. Eglantine. (Rose rubiginosa.) LearF : pinnate, alternate, with stipules; leaflets, 5-7, 14'-34" long, serrate, oval, downy, with many resinous dots beneath, fragrant when bruised. FLOWER: light rose, fragrant (petals 5, calyx-lobes hairy and deeply cut on edges), mostly single on bristly stems; June-August ; fruit oblong or obovate, orange- ted. Eastern States; vine and shrub; stalks with both hooked and oval-shaped prickles. A variety has smaller flowers, calyx- lobes not remaining on fruit, and fruit elliptical. (Pl. VIII.) tor. Running Swamp Blackberry. (Rubus hispidus.) Lear : pinnate, alternate ; leaflets, 3-5, 1'-2' long, serrate (en- tire toward the base), obovate, smooth, thickish. FLOWER: white or reddish, small (petals 5, stamens many), few- or many-clus- tered, cluster-stem often bristly ; June; fruit small, sour; trail- ing, branches somewhat erect (8'-12’) ; with reversed prickles. 102. Low Blackberry. Dewberry. (Rubus canadensis.) LeaF: pinnate, alternate; leaflets, 3-7, coarsely serrate, 1'-1¥%' long, oval to ovate-lance-shaped, nearly smooth, mostly pointed, thin. FLOWER: white (petals 5, large, stamens many), in leafy-bracted racemes; May; fruit juicy, %4'-1' in diameter ; July, August ; shrubby and trailing ; somewhat prickly. 103. Club-mosses. (Lycopodium.) Four species of ‘‘ evergreen” vines: stems creeping, branches (except in the Carolina) erect, short (3’-8’), stem and branch thickly covered with minute, stiff, awl-shaped, pointed leaves, spreading or appressed to stem. Fruit in catkin-like ‘‘ spikes,” 1'~2' long, from summit of branches (except in the Carolina). These are the characteristics in common ; the special features of the species are as follows: : 344 PLATE IX 49- White Passion-flower. 110. (*/5) 51x. Common Club Moss. 103. 50. Wistaria. 115. (?/s) 52. Northern Club Moss. 103. 345 Description of Native Vines NORTHERN CLUB-Moss; GROUND Ping. (L. complanatum): leaves 4-ranked, of 2 forms, on flattened, fan-like spreading branches ; lateral leaves somewhat spreading, with projecting sharp points, saw-like ; leaves above and below smaller, nar- rower, closely appressed to stem,—the whole appearance some- what like arborvite ; ‘‘ spike” cylindrical (1' long or more), 2-6 borne on a slender leafless or minutely bracted stalk growing at summit of leafy branch ; July ; less fan-like far north, (Pl. IX.) CAROLINA CLuB-Moss, (L. Carolinianum): stem and branches trailing, flattened, leafless on under side, leaves on 3 other sides ; the lateral broad-lance-shaped and widely spreading ; the upper shorter and closely appressed to-stem ; ‘‘ spike ” cylindrical (about 1’), single on a minutely bracted slender stalk (2’-4'); July; wet pine-barrens. New Jersey and south. Common CiusB-moss. (L. clavatum) : leaf of one form, linear awl-shaped, finely bristle-pointed, spreading ; branches erect (2'-5’), very leafy ; ‘‘ spike ” slender, cylindrical, bristly (1'-2'), 2-3 (rarely 1 or 4) borne on a slender leafless or minutely bracted stalk (4'-6') that terminates a leafy branch; July; used for Christmas decoration. (Pl. IX.) INTERRUPTED CLus-moss, (L. annotinum) : leaf of one form, lance-shaped, very finely serrate near apex, spreading; spike single, thick-cylindrical (1'), borne direct from summit of leafy 2-3-forked branch (4'-8'), without intervening leafless stalk; July ; in woods of New England; a smaller variety found in White Mountains. x04. Dodder. (Cuscuta.) Leafless parasitic vines generically called dodder, in 11 species (the last found only on frontier), all with thread-like stems bear- ing a few minute scales in place of leaves, the whole plant ye//ow- ish or reddish, and supported by the juices of the plants around which they twine ; the species are chiefly distinguishable by dif- ferences in the minute blossoms (4' long or less), as follows : (N.B.—All but Flax-dodder and Thyme-dodder have stigmas capitate.) 347 Trees, Shrubs and Vines Gronovius DoppeEr. (C. Gronovii): corolla bell-shaped, mostly 5-parted, its tube as long or longer than its ovate blunt lobes ; flowers with stems, closely or loosely clustered ; common throughout, the chief species in the Northeastern States. FLAx-Dopper. (C. epilinum): stigma elongated ; flower globu- Jar (corolla 5-parted, stamens not exserted), stem/ess, in dense scattered heads ; in flax fields, introduced from Europe. THYME-DopDER. (C. epithymum) : stigma elongated, stamens exserted ; introduced ; occasionally in clover-beds. FIELD-DoppEr. (C. arvensis) : corolla bell-shaped, 5-parted, its tube scarcely longer than the broad-lobed calyx, and shorter than its own lance-shaped lobes; flower on stem in clusters ; June, July; earlier and smaller than the others. New York, south and west. Compact DoppeErR. (C. compacta): corolla with cylindrical tube, sepals 5, separate, roundish, slightly toothed, with 3-5 bracts below like sepals ; flower stemless, clustered. New Yor and New Jersey, south, and along southern frontier. BENDING DopDER. (C. inflexa): corolla fleshy, 4-lobed, its tube as long as the keeled and pointed calyx-lobes ; its lobes ovate, erect and finely serrate; flowers with stems. Southern New England, west. GREEN-FRUITED DoppEr. (C. chlorocarpa) : corolla open-bell- shape, mostly 4-parted, lobes often longer than tube, short- stemmed ; coarse plant-stem orange-colored. Pennsylvania and Delaware. SLENDER-FLOWERED DoppER. (C. tenuiflora): corolla 4- parted, its tube twice the length of calyx-lobes ; lobes of calyx and corolla oblong and blunt; coarse stems yellow. Pennsyl- vania, west and south, in damp ground. BEAKED DoppeER. (C. rostrata): corolla bell-shaped, 5-parted, its tube twice the length of its ovate blunt lobes ; flower nearly or quite 34’ long, larger than in any other of our species. Allegha- nies of Maryland and Virginia. CoILED DoppER. (C. glomerata): flowers in very large, close clusters, each flower with numerous bracts at base, the matted 348 Description of Native Vines coils like ropes, often 14’ or more in thickness ; corolla 5-parted, 5 separate sepals. Ohio to Wisconsin, and south. HANDSOME DODDER. {C. decora): flower broad-bell-shaped, fleshy, corolla 5-lobed, pointed tips of lobes turned in, edge slightly serrate ; calyx-lobes pointed, triangular, ‘‘the handsom- est of our species.” Illinois. 105. Lance-leaved Smilax. (S. lanceolata.) LeaF: 2’, simple, alternate, entire, short-lance-shaped, thin- nish, rather glossy above. FLOWER: greenish or yellowish, small (no corolla, 6 sepals and stamens), clustered ; June ; ber- ties red ; tendrils from some of the leaf-stems, Virginia. 106. Dichondra. (D. repens.) Lear: simple, alternate, entire, round-kidney-shaped, fine- hairy, green both sides. FLOWER: white or yellowish, small (corolla bell-shaped, 5-lobed, 2 distinct styles and pods), single ; ‘trailing, herbaceous. Virginia. 107. Cocculus. (C. carolinus.) LEAF : 2'-3', simple, alternate, entire or lobed, ovate or cor- date, variable, downy beneath, FLOWER: p., greenish (petals and stamens 6), small, clustered; July, August; climbing, Virginia and Southern Illinois. 108. Heart-leaved Grape. (Vitis indivisa.) LeaF : simple, alternate, coarsely serrate, 2o¢ lobed, roundish, base cordate or square, apex sharp, almost entirely smooth. FLower: greenish, small (petals and stamens 5), in small loose clusters ; June ; berry size of pea ; tendrils. Virginia and Ohio. 109. Supple-Jack. (Berchemia volubilis.) LeaF: 2', simple, alternate, only slightly serrate, long-ovate, apex sharp, FLOWER: p., greenish-white, small petals 5, ob- long, pointed, short as calyx-lobes, stamens standing 77 front of petals, not alternating ; June ; high-climbing. Virginia. 349 Trees, Shrubs and Vines 110. White Passion-flower. (Passiflora incarnata.) LeaF: 2'-3', simple, alternate, serrate, 3-lobed. FLOWER: whitish, with triple purple and flesh-colored crown, 2’ across (petals and stamens 5), single, 3 leafy bracts at base; May-July ; fruit oval, large as hen’s egg, called AMaygops ; tendrils. Vir- ginia and Kentucky. (PI. IX.) 111. Melothria. (M. pendula.) LeaF: simple, alternate, 5-lobed or angled, small, roundish, base cordate, roughish. FLOWER: greenish or yellowish, very small, pistillate and staminate (5 stamens with bell-shaped, 5- lobed corolla), the latter in small racemes, pistillate single ; June— August ; tendrils. Virginia. 112. Yellow Jessamine. (Gelsemium sempervirens.) ‘LeaF : 13%4’-2', simple, opposite, entire, ovate to lance-shaped, glossy, with minute stipules, FLOWER: yellow, handsome, nearly 1%’ long, fragrant (corolla funnel-form, 5-lobed, stamens 5, style long), clustered ; March, April; twining. Virginia. 113. Fosteronia. (F. difformis.) Lear: simple, opposite, entire, short-lance-shaped, thin. FLower: pale yellow, small (corolla funnel-form, border 5- lobed, stamens 5), clustered; April; twining. Virginia and Southern Illinois. 114. Smooth Gonolobus. (G. levis.) LEAF: 1'-2’, simple, opposite, entire, heart-shaped, smooth. FLowER: yellowish-green corolla 5-lobed, spreading, witha small crown in centre, stamens 5, 10 pollen masses adhering to stigma, calyx and corolla smooth, clustered on one common stem growing between opposite leaf-stems; July; twining; milky juice. Virginia, and west. 115. Wistaria. (W. frutescens.) LeaF : pinnate, alternate, with minute stipules; leaflets, g-13, 1’, ovate-lance-shaped. FLOWER: purple, showy, pea-shaped, in 350 Description of Native Vines dense racemes; May; not as fine as the Chinese species, though cultivated; twining. Virginia to Illinois, (Pl. IX.) 116, Clematis. (C. cylindrica.) LeaF: pinnate, opposite ; leaflets, 5-9, long-ovate to lance- shaped, entire or 3-5-lobed. FLOower: purplish (no corolla, ca- lyx somewhat cylindrical below, lobes droad, wide-spreading, with wavy, thin margin), single, large; May-August ; climbing by twisted leaf-stems. ‘Virginia. 117. Grape. (Vitis bipinnata.) LeaF : twice or thrice pinnate, leaflets deeply serrate or lobed. FLOWER: greenish, small (petals and stamens 5), clustered; berry black, obovate; tendrils. Virginia and Kentucky. 118. Rhynchosia. (R. tomentosa.) LrEAF: pinnate; leaflets, three or oe / roundish, somewhat downy. FLower: yellow, somewhat pea-shaped (calyx about as long as corolla, 4-lobed, upper lobe notched), clustered ; twin- ing or trailing, herbaceous. Virginia. 119. Bignonia. (B. capreolata.) LeaF : pinnate, opposite ; leaflets, 2, ovate or oblong (often with another small pair close to stalk like stipules), leaf-stem ending in atendril. FLOWER: orange, 2' long (corolla rather bell-shaped, 5-lobed, somewhat 2-lipped, 4 stamens), few-clustered; April ; pod 6' long. Virginia. 120. Birthwort. (Aristolochia tomentosa.) LEAF: 3'-5', simple, alternate, entire, round-heart-shaped ; stalk downy. FLOWER (no corolla, calyx tubular, curved like pipe, yellowish, purple at apex, wrinkled border at top): single or paired ; June; twining. Southern Illinois, 121. Brunnichia. (B. cirrhosa.) Lear: simple, alternate, entire, heart-shaped or ovate, apex pointed ; stalk grooved, leaf-stem broader at base. FLOWER: greenish (no corolla, calyx 5-parted, lobes oblong, stamens 8), 351 Trees, Shrubs and Vines 2-5-clustered above a bract, these clusters numerous in a raceme ; tendrils. Southwest Illinois. 122. Pitcher’s Clematis. (C. Pitcheri.) LEAF: pinnate, opposite ; leaflets, 3-9, ovate or base cor- date, entire or 3-lobed ; highest leaves often simple. FLOWER: purplish (no corolla, calyx bell-shaped, its 4 sepals with narrow recurved points), large, single ; climbing by twisted leaf-stems, mostly herbaceous. Illinois. 123. Few-flowered Kidney-bean. (Phaseolus pauciflorus.) LEAF : pinnate, alternate ; leaflets, 3, 1'-2' long, long-ovate to linear. FLOWER: purple, 1%’ long, like pea-blossom, single or few-clustered ; July-September ; pod 1’ or more, straight, nar- row; twining. Illinois. 124. Downy Grape. (Vitis cinerea.) LEa«F : simple, alternate, entire or 3-lobed, downy beneath (and above when young) ; branchlets thickly downy ; fruit black, small, no bloom ; tendrils. Illinois. 125. Red Grape. (Vitis palmata.) LEAF : simple, alternate, lobed, lobes ¢agering, smooth ; fruit black, shining, no bloom ; tendrils. Tllinois. 126. Cupseed. (Calycocarpum Lyoni.) LEAF: simple, alternate, 3-5-deeply-lobed, large, base cor- date, lobes pointed. FLower: greenish-white (no petals, sepals 6, stamens 12 or more), in long panicles; May; fruit spherical, 1’ diameter, greenish ; high-climbing. Kentucky. 127. Tragia. (T. macrocarpa.) LeaF: 3’, simple, alternate, serrate, ovate, base deeply cordate, mostly Jong-stemmed, stalk hairy. FLOWER: small (no corolla, calyx 3-8-parted, stamens 2-3), in racemes ; twining, herbaceous, Kentucky. 352 FOREIGN TREES IN CENTRAL PARK (comprising the principal foreign hardy trees cultivated in the Northeastern United States.) ANALYTICAL KEY Not evergreen, nor cone-bearing, nor thorny. LEAVES SIMPLE: ALTERNATE: Entire: 1-4, 10, 51 (‘‘ Foreign Shrubs,” 11, 50, 52) Serrate (not lobed) : 5-27 (‘* Native Trees,” 23, 59-61, 68) Lobed (lobes entire, not sertate nor spiny-pointed): 28- 31 Lobed (lobes spiny-pointed) : 32 Serrate and Lobed : 33, 7, 11, 19, 27 (‘‘ Native Trees,” 89, 91, 103) OPPOSITE : Entire : 34, 35 (‘‘ Foreign Shrubs,” 5) Serrate (not lobed): 36 Lobed (not serrate): 35, 37 Serrate and Lobed : 38-41 LEAVES COMPOUND: PINNATE : ALTERNATE : edge of leaflets entire: 42, 43 (‘‘ Foreign Shrubs,” 56, 57) (‘‘ Native Trees,” 115) 353 Trees, Shrubs and Vines LEAVES COMPOUND: PINNATE: ALTERNATE? edge of leaflets serrate or lobed : 44-46 (‘‘ Na- tive Trees,” 115, 118) OPpposiTE : 46-48 PALMATE: 49 (‘‘ Native Trees,” 129) TREES THORNY: leaves simple: 50, 51, 3 (‘‘ Native Trees,” 140) leaves compound (pinnate or trifoliate) : 52, 53 EVERGREENS AND CONE-BEARING TREES: strictly evergreen : leaves 2-5-clustered, slender, needle-like, 1’-10' long: 54-58 leaves many in a whorl, short, slender, stiff: 59, 60 leaves not clustered nor whorled, each growing from a sep- arate point, very short (3{’-2’), except in 62 slender, but flat: 61-66, 73 awl-shaped, not flat, usually stiff: 67-70 (‘‘ Native Trees,’’ 162) leaves 4-whorled, 1%’, prickly : 71, 72 leaves extremely small (1;'— 4"), scarcely recognizable as leaves, flat and roundish, or slender and often prickly, the branches with the closely appressed (when not prickly) leaves forming more or less flat sprays + 74- 76 Trees not evergreen, but deciduous ; cone-bearing ; leaf 14'-1' or more, needle-like, pliant, whorled : 77, 78 354 Foreign Trees in Central Park ANALYTICAL KEY (Of foreign trees in Park with ornamental blossoms.) blossoming before leaves appear: 1, 2 (‘Foreign Shrubs,’’ 2, 5) blossoming with or after leaves : leaves simple, alternate, entire: 3 (‘‘ Foreign Shrubs,’’ 11, 50, 52) leaves simple, alternate, serrate: 12-20, 32 leaves pinnate or trifoliate: 42, 43, 45, 52, 53 (‘* Foreign Shrubs,’’ 56, 57) leaves palmate: 49 355 DESCRIPTION OF FOREIGN TREES IN CENTRAL PARK 1. Yulan. (Magnolia conspicua.) LEAF: 6'-8’, simple, alternate, entire, obovate, apex pointed, downy when young. FLower: white, very large, fragrant (pet- als 6-9, sepals 3), single, very profuse, before leaves ; low tree. China. (Pl. I.) , 2. Chinese Judas-tree. (Cercis japonica.) LeaF : 2'-3', simple, alternate, entire, somewhat roundish, base only slightly cordate, apex somewhat pointed, smooth, 5- veined. FLOWER: rich reddish-purple, pea-shaped covering tree defore leaves, larger than in American species ; low tree and shrub. 3. Oleaster. (Elzagnus angustifolia.) LEAF: 2'-3', simple, alternate, entire, elliptical, both ends pointed, doth sides silvery, as also young shoots. FLOWER: yellow, fragrant (calyx bell-shaped, 4~8-lobed, stamens as many as lobes, 1r style), 1-3-clustered, lateral; midsummer; often thorny ; low tree and shrub; from the Orient. (Pl. I.) 4. Small-leaved Willow. (Salix rosmarinifolia.) LEAF: 2'-4', simple, alternate, entire, elliptical, above smooth, beneath silky-shiny ; blossoms in May. Sweden. 5. European Alder. (Alnus glutinosa.) LeaF: 2'-3', simple, alternate, serrate, roundish to obovate, apex blunt or emarginate, base wedge-shaped, bright green be- neath, hairy in angles of veins, sticky when young (as also branch- lets); long yellowish catkins in March; bark blackish; ative alders are shrubs, (‘‘ Native Shrubs,” Pl. IX.) 356 Description of Foreign Trees 6. European Alder. (Alnus cordata.) LrEaF: 2'-3', simple, alternate, serrate, ovate, base cordate, apex considerably pointed ; young branches mostly hairy, but not sticky ; catkins in April. Italy. 97. Paper Mulberry. (Broussonettia papyrifera.) LEaF: 4'-6', simple, alternate, serrate, often lobed, ovate, very rough-hairy above, thick soft-downy beneath, base some- times cordate. Japan. (Pl. III.) 8. European Hornbeam. (Carpinus betulus.) LeaF and bark as in American species (‘* Native Trees,” 35) ; most evident difference in the fruit-bract, which has a very long, serrate middle lobe in the European, but a much shorter one with entire edge in the American. 9. European Chestnut. (Castanea sativa.) LeaF: as in American species (‘* Native Trees,” 41), but dln at base, not pointed ; flower in catkins ; nut larger and less sweet. 10. European Beech. (Fagus sylvatica.) LEAF: 2’~3', simple, alternate, entire or wavy-toothed, more hairy, smaller and rounder than the American beech. Var. pur- purea (copper or bronzed beech) has very dark foliage; var. pez- dula has long pendent branches ; var. asplenifolia, cut-leaved beech, has longer leaves deeply cut. (Pl. I.) 11. Black Mulberry. (Morus nigra.) LeaF: 3/5’, simple, alternate, serrate, often 2-3-lobed, ovate to roundish ; fruit ovate, violet-black. Europe. 12. Asiatic Cherry. (Prunus cerasus.) LEAF: simple, alternate, serrate, elliptical, not hairy, stiffly divergent from stem. FLOWER: white (5 petals, many stamens, I style), in lateral umbels ; early May. 357 Trees, Shrubs and Vines 13. Japanese Plum. (Prunus pissardii.) LEAF: 1'-2', simple, alternate, serrate, oval to ovate, small, purplish. FLOWER: white (petals 5, many stamens), in umbels ; spring ; low tree or shrub. 14. Grape-cherry. (Prunus padus.) Lear : 1'-3', simple, alternate, serrate, oval to elliptical, smooth, slightly wrinkled; leaf-buds long, pointed. FLOWER: white (petals 5, many stamens), in abundant, showy racemes, about first of May ; fruit cherry-shaped, black; ornamental tree in bloom. Europe, Asia. 15. European Cherry. (Prunus Mahaleb.) LeaF : 1'-2’, simple, alternate, serrate, ovate, base sometimes cordate, of agreeable odor, not hairy, often 2 glands on stem. FLOWER: p. white (details as in native cherry) in stemmed corymbs; May ; 12°-20°. 16. Apple-tree. (Pirus malus.) LEAF: 1'-3', simple, alternate, serrate, oval, woolly beneath. FLOWER: white to rosy (petals, sepals and styles, 5, many stamens), in lateral umbels; May. 17. Japanese Flowering Apple. (Pirus floribunda.) LrEaF: 2’, simple, alternate, serrate, obovate, small. FLOWER : rose-red, abundant (of apple-type), in early spring; fruit small ; very low tree or shrub, very ornamental. 18. Chinese Crab-apple. (Pirus spectabilis.) LEAF: 2’, simple, alternate, serrate, oblong -lance - shaped, smooth. FLowEr: red or rose-color, semi-double, in umbels (of apple-type) ; April and May; fruit reddish-green ; 20°-30°. Ig. Toringo Apple-tree. (Pirus Toringo.) LEAF: 2’, simple, alternate, serrate (on new shoots often 3-5- lobed), oval to oblong, hairy beneath. FLOWER: white (petals, sepals and styles 5, latter woolly at base, stamens many), in small clusters ; May ; fruit small, globular, yellow. astringent ; low tree or shrub. Japan. 358 a Ss co 359 Description of Foreign Trees 20. European Linden. (Tilia europza.) Lear: 3'-q4', as in American species (‘‘ Native Trees,” 20), but not so cordate and oblique at base. FLOWER: as in American species, but with xo petal-iike scale in front of petal as in our own species. 21. English Elm. (Ulmus campestris.) Lear: 2’~4', simple, alternate, serrate, oval to obovate, pointed, mostly smooth ; fruit deeply notched at apex ; branches horizontal or upward slanting. 22, Scotch or Wych Elm. (Ulmus montana.) . LEAF: 2'-5’, simple, alternate, serrate, roughish, buds not downy ; calyx, lobes and stamens about 5 ; fruit 1' long, smooth. 23. Small-leaved Elm. (Ulmus parvifolia.) Lear: less than 1’, simple, alternate, serrate, elliptical, al- most leathery; blossoms in May and June with leaves; fruit ovate, not hairy, apex notched; bark loosening in thick layers, China, 24. Long-stemmed Mountain Elm. (Ulmus effusa.) LEAF : 2'-q’, simple, alternate, serrate, elliptical, base tapering, very one-sided, pointed, smooth above, long-stemmed ; blossoms early, before leaves ; fruit hairy-edged. 25. Willow. (Salix pentandra.) LEaF: 3'-4', simple, alternate, serrate, ovate-elliptical, short- pointed, bright green beneath, many glands on stem; like laurel leaf; flowersin May. Europe. 26. Lance-leaved Willow. (Salix lancifolia.) LEAF: 3'-4', simple, alternate, finely but sharply serrate, oblong- lance-shaped, hairy both sides when mature; flowers before leaves, Germany. 361 Trees, Shrubs and Vines 27. Purple-leaved Birch. (Betula alba, var. atropurpurea.) Essentially like our white birch (‘‘ Native Trees,” 65), but with purple foliage. 28. Southern Over-cup Oak. (Quercus lyrata.) LeaF: 5'-8’, simple, alternate, 7-9-lobed (lobes triangular, acute, not serrate), obovate-oblong, glossy above, whitish be- neath, crowded at end of branch; nut globular, almost enclosed in rough globular cup. Southern and Western States. (PI. I.) 29. Turkey Oak. (Quercus cerris.) LeaF: 4'-5’, simple, alternate, pinnately lobed, not serrate, long-oblong, broadest in middle, dark green above, hairy when young, short-stemmed; acorn-cup with long divergent scales. Southern Europe. (Pl. I.) 30. English Oak. (Quercus robur.) Lear: 4’-6', simple, alternate, lobed (not as deeply as in our white oak, which it resembles, but not as large, nor whitish be- neath), no teeth or bristles. Var. sexdu/a with drooping branches, Var. asplenifolia with cut-leaved foliage. (Pl. I.) 31. Ginkgo. (Salisburia adiantifolia.) LrEaF: 2’, on long stem, simple, alternate, fan-shaped, fern- like, deeply notched at apex, lobes again lobed or wavy-edged, base wedge-shaped ; flowering minute as in yew; tree of peculiar figure, with few large branches. Japan. (Pl. III.) 32. European Holly. (Ilex aquifolium.) Much like American species (‘‘ Native Trees,” 49); evergreen, leathery, more glossy, and berries brighter red; flowers about the same; tree and shrub. Var. macrophylium, with large leaves, 33. Oriental Plane. Sycamore. (Platanus orientalis.) LeaF: 3'-5’, as in our buttonwood (‘‘ Native Trees.” 88), but more cut and becoming smooth, and fruit-heads larger. 362 Description of Foreign Trees 34. Paulownia imperialis. LzaF: 6'-12', simple, opposite, entire, roundish, pointed, base cordate ; much as in catalpa, but more downy. FLOWER: violet, nearly 2' long (corolla funnel-shaped, lobed), in large, erect pani- cles ; June; bark smooth, dark. Japan. (PI. II.) 35. Japanese Catalpa. (C. bungei.) LEAF: 6'-10', simple, opposite, entire, often 3-lobed or angled, roundish, pointed, smooth. FLower: half the size of native species ; low tree and shrub. 36. Cercidophyllum japonicum. LEaF: 1%4’-2’, simple, opposite, minutely serrate, round, apex slightly pointed, paler beneath ; flower inconspicuous; low tree, Japan. 37. Field Maple. (Acer campestre.) LeaF: 3'-4', simple, opposite, 3-5-lobed (lobes blunt, entire or lobed, not serrate), rather roundish, some hairy beneath, as also stem, both sides same color. FLOWER: greenish, in corymbs; May; fruit with divergent wings, broadest at ends; tree and shrub. Europe. (PI. II.) 38. Japanese Maple. (Acer polymorphun, with var.) LEAF: 2'-3', simple, opposite, serrate, about 5-pa/mately- lobed, rather small. Flowers in corymbs; May; fruit with short, blunt, divergent wings. Var. jalmatum is 7-9-lobed, and in var. dissectum atropurpureum the lobes are finely cut, almost feath- ery, of rich rose-color, later purple ; very handsome. (PI. II.) 39. Norway Maple. (Acer platanoides.) LaF: 5'-7', simple, opposite, 5-lobed, with large but very sharply pointed teeth, deep green, large. FLOWER: yellowish- green in profuse clusters, latter part of April; fruit with large, very divergent wings ; juice milky. Europe. (Pl. II.) 365 Trees, Shrubs and Vines 40. Sycamore Maple. (Acer pseudo-platanus.) LEAF: 5’-6', simple, opposite, rather closely and evenly ser- rate, 3-5-lobed, large, on long reddish stems. FLOWER: green- ish, in large pendent panicles; May. Europe. Var. folius atro- purpureus has leaf deeply colored on both sides. (Pl. II.) 41. Tartarian Maple. (Acer tartaricum.) LeaF;: 4’-5', simple, opposite, lobed, cut and serrate, base slightly cordate, both sides colored alike. FLOWER ;: whitish, small, in short, erect panicles, late in May, after the leaves ; fruit-wings at last red. 42. Common Laburnum. (Laburnum vulgare.) Leaf : pinnate, alternate ; leaflets, 3, 2'-3’ long, entire, oblong, slender-stemmed. FLOWER: yellow, showy, pea-shaped, rather large, in long racemes, late spring; low tree or shrub. Europe. 43. Sophora Japonica. Lear: pinnate, alternate ; leaflets, 11-13, entire, small, oval or tapering, smooth. FLOWER: cream-white, small, pea-shaped, in loose panicles, late summer ; low to medium-sized. Japan. (Pl. TII.) 44. English Walnut. (Juglans regia.) LaF: pinnate, alternate ; leaflets, 5-9, 4-5’, obscurely ser- rate, oval, smooth. FLOWER: in catkins, or 1-to-few-clustered ; husk of fruit friable, nut roundish, thin-shelled. Asia. 45. Kelreuteria. (K. paniculata.) LEAF: pinnate, alternate; leaflets, 9-13. irregularly serrate and lobed. FLower: yellow, small (petals 3 or 4, each with a 2-parted small scale, sepals 5, style 1), in large panicles, late summer; small tree. China. (PI. III.) 46. Cork-tree. (Phellodendron amurense.) LEAF: pinnate, alternate below, opposite above; leaflets, r1- 17, serrate, lance-shaped. FLOWER: staminate and pistiliate 366 Description of Foreign Trees (calyx 5-parted in latter, 5 distinct sepals in former, petals 5 or 10); June; corky bark. Amur. 47. Flowering Ash. (Fraxinus ornus.) LeaF : pinnate, opposite ; leaflets, 5-9, serrate, entire at base, small, oblong to lance-shaped, downy beneath. FLOWER: small (petals 4 or 2, greenish), along branch, with or before leaves. Southern Europe. 48. European or English Ash. (Fraxinus excelsior.) LEAF: pinnate, opposite ; leaflets, 5-9, serrate, lance-oblong, bright green, almost stemless. FLOWER: no petals, hardly calyx. Var. weeping ash (in Park) has pendent branches. Southern Europe. 49. Red Horse-chestaut. (Pavia rubra.) LEAF : palmate, opposite ; leaflets, 5-7, bright green. FLOWER: rose-red (petals 4, stamens usually 8), in dense panicles, early summer ; fruit prickly ; probably a hybrid ; low tree and shrub. Asia. 50. Osage Orange. (Maclura aurantica.) LEAF: 3'-5', simple, alternate, entire, lance-ovate; fruit crowded in spherical head, size of orange; bark rough, yellow- tinged ; usually spiny. Arkansas, etc. (Pl. III.) 51. Common Sandthorn. | (Hippophz rhamnoides.) LeaF: 1'-2', simple, alternate, entire, long-elliptical, green above, silvery beneath. FLower: yellowish or greenish, the staminate with 2 small, ovate sepals, 4 stamens; pistillate with lobed, tubular calyx ; fruit orange-color ; 10°-20° ; often thorny. Europe. 52. Chinese Honey-locust. (Gleditschia sinensis.) LEAF: pinnate or twice-pinnate ; leaflets small, entire, oval, broader than in native species. FLOWERS same as, thorns stouter than, in our species. 367 Trees, Shrubs and Vines 53. Orange. (Citrus trifoliata.) LearF: trifoliate, alternate ; leaflets, 2’, blunt-elliptical, stem- less ; the leaf-stalk winged. FLOWER: creamy-white (petals 4- 8, linear-oblong, thick, stamens usually many, their filaments somewhat united) ; May ; fruit orange-yellow, small; low tree or shrub, spiny. Japan. (Pl. IIT.) 54. Spanish Pine. (Pinus mugho.) LEaF: 2’, in twos, needle-like, sharp-pointed ; cone, 2', oval, horizontal, often 2-3-clustered, scales prickly at apex; tree and shrub. 55- Scotch Pine. (Pinus sylvestris.) LEAF: 2'-4', in twos, rather flat, bluish-white ; cone tapering, the scales with tubercle-like tips ; da72 reddish on upper part of trunk ; prevalent in Northern Europe. 56. Austrian Pine. (Pinus austriaca.) LEAF: 4'-6’, in twos, rigid, slender, dark green; cone conical, 3' or less; large tree, with rough bark. 57. Himalayan White Pine. (Pinus excelsus.) Lear: 6'-8', in fives, whitish, slender, in large pendent tufts, nearly twice as long as in native white pine; cones large, 6'-10' long. 58. Swiss, Stone, or Cembra Pine, (Pinus cembra.) LreaF: 3'-4', in fives, q-angled, green, crowded, on erect branches ; cone somewhat roundish, 2’ long, evect, with round seeds the size of peas; small tree from the higher Alps. 59. Cedar of Lebanon. (Cedrus Libani.) Lear: 1’, much as in larch (whorled), but stiff, evergreen, and dark ; cone large, globular; branches stiff and horizontal. (Pl. IV.) 60. Himalayan Cedar. (Cedrus atlantica.) LeaF: less than 1’, short and clustered as in larch, stiff, ever- green, the outer ones always smailer ; flat-3-angled, bluish green ; cone 4’ or more. 368 PLATE III 14. Ginkgo. 31. (3/3) 17. Keelreuteria. 4§. (1/,) 15. Sophora japonica. 43- Ch) 18, Osage Orange, 50. C/) 4 4 16. Mulberry. 7. (1/,) 19. Orange. §3. (} 369 Description of Foreign Trees 61. Silver Fir of Colorado. (Abies concolor.) LeaF: 2’, flat, blunt-pointed, somewhat 2-ranked, bluish above, whitish beneath ; rare. 62. Cephalotaxus. (C. fortunei.) LEAF: 3' or more, flat, gradually sharp-pointed, rather long, 2-ranked ; fruit elliptical, a little over 1’ long. China. 63. European Yew. (Taxus baccata.) LeaF: 1’, flat, green both sides, rather 2-ranked; pistillate flower developing into a small, red, berry-like fruit with blackish seed ; a tall tree in Europe, but only a low tree or shrubby in this country, of which our ‘‘ ground hemlock” is a variety. (Pl. IV.) 64. Asiatic Silver Fir. (Abies Nordmanniana.) Lear: 1’, flat, blunt, curved, rather broad, and quite thick set on branch, green above, whitish beneath ; cone, ovate, large. 65. Douglas Spruce. (Tsuga Douglasii.) Lear : 1’ or more, flat, minutely stemmed, light green, some- what 2-ranked ; cone 2’-3', its serrate and pointed bracts pro- jecting beyond scales. Rocky Mountains and west. 66, Japanese Yew. (Taxus cuspidata.) LeaF: 1’, flat, linear, apex rounded then suddenly sharp, thickened on edge, 2-ranked ; low tree. 67. Norway Spruce. (Abies excelsa.) LraF: 3", needle-shaped, single, rigid, pointed, growing from all sides of branch; cone 5'—7’, rather slender, its scales thin ; generally recognized by pendent branchlets (especially in old trees) and long cones. Europe ; becoming naturalized. 68. Eastern Spruce. (Abies orientalis.) LeaF: %', short, needle-shaped, thick, 4-angled, blunt, not 2-ranked ; cone, a little over 2’; tree much like ‘‘Norway,” but smaller in all details ; branches fine-hairy. Asia; rare. 371 Trees, Shrubs and Vines 69. Colorado Blue Spruce. (Abies pungens.) LEAF: 3/', needle-shaped, stiff, pointed, not 2-ranked ; foliage rich blue or sage color ; rare. 70. Cryptomeria. (C. japonica.) LeaF: 3%’ or less, awl-shaped, very tapering, incurved, rather appressed, crowded on branch ; cone globular, peculiarly rough, the scales large at summit, surmounted by reflexed bristly points or teeth. (Pl. IV.) 71. Juniper. (Juniperus sabina.) LeaF: \%', slender, stiff, sharp-pointed, 4-whorled ; a pros- trate shrub with upright branches ; fruit small, blue-black, berry- like. Middle Europe. 72. Juniper. (Juniperus squamata.) Much like the last, but leaves less divergent from branch, and a more prostrate shrub. 73. Heath-leaved Cypress. (Retinospora ericoides.) LeaF: ', awl-shaped, small, ot rigid, divergent from branch, crowded; cone globular, size of pea; foliage has a fluffy effect. Japan. (Pl. IV.) 74. Cypress. Retinospora. (R. obtusa.) LeaF: {' or less, small, much as in arborvitze, above and below very small and ovate, the lateral quite large, blunt, keeled ; foliage with white bloom beneath; the berry-like cone size of pea, with 8 or 10 scales, 2 seeds under each. Var. aurea has young foliage with yellow or white variegation. Japan. (Pl. IV.) 75. Cypress. Retinospora. (R. pisifera.) LeaF: %X' or less, small, much as in arborvitz, but all of about same size, those above and below ovate-pointed, the lateral keeled ; cone-berries like peas. Japan. (Pl. IV.) 372 PLATE IV 7, 20. Cedar of Lebanon. 59. C}. Ch) ) 23. European Yew. 63. (1/3) 24. Retinospora. 7§. (1/2) 25. Pyrus aria. Page 128. (1/,) 21. Cryptomeria. 70. 22. Hearth-leaved Cypress. 73+ fy) 373 Description of Foreign Trees 76. Giant Arborvite, (Thuja gigantea.) LEAF: as in common arborvite (‘‘ Native Trees,” 166), but all pointed and flat ; tree go°~150°. Northwestern America. 77. European Larch. (Larix europza, with var. pendulata.) LeaF: about 1’, in dense whorled clusters, also singly along branch, soft, needle-like, deciduous ; cone about 1’ long, much larger than in American species; the variety pendulata has long drooping branchlets. (‘* Native Trees,” Pl. XV.) 78. False Larch. (Pseudo-Larix Kempheri.) LEAF : as in preceding, but longer and broader, not so many in a cluster, with blue-white lines beneath, golden-yellow in fall ; cone 2’—3', oblong-ovate, hanging. China. 375 FOREIGN SHRUBS IN CENTRAL PARK (Comprising the principal foreign hardy shrubs culté- vated in the Northeastern United States.) ANALYTICAL KEY Shrubs zo¢ ‘‘evergreen’’ (like spruce or pine) nor cone-bearing. Shrubs whose blossoms are zof in the form of catkins, as in chestnut. Shrubs zof thorny nor prickly : blossoms defore or with the leaves : flowers white: 1-3, 36(a, c), 63(b, c), 71 (‘* Native Shrubs,’’ 102) flowers purplish or rosy to red : 2-4, 36(b, c), 43, 47, 63(b, c), 71 (‘¢ Native Shrubs,’’ 102) (‘‘ Foreign Trees,’’ 2) flowers yellow: 5-10, 54 blossoms after the leaves: GROUP I.—Btossoms WHITE OR CREAM-WHITE SEcTION I.—FLOWERS POLYPETALOUS LEAVES SIMPLE: ALTERNATE: Entire: 11-14, 73 Serrate (not lobed): 14-18, 19 (a, d, e, j, k), 73 (‘‘ Foreign Trees,” 13, 19) 376 Foreign Shrubs in Central Park LEAVES SIMPLE :—Continued. ALTERNATE : Serrate and lobed: 19 (e, k), 46 Lobed (lobes ending in spines): (‘‘ Foreign Trees,” 32) OPPOSITE : Entire: 20 Serrate or lobed : 21-25, 64 (‘‘ Native Shrubs,” 27) LEAVES COMPOUND: PINNATE: 26-28, 19 (f, g) PALMATE : 29 Section II.—-FLOWERS (WHITE) MONOPETALOUS LEAVES SIMPLE: ALTERNATE : Serrate : 30, 3 Opposite (or whorled) : Entire : 32-35, 36(a, c), 63(b-d) (‘‘ Native Shrubs,” 60, 61, 112) (‘‘ Foreign Trees,” 35) Serrate (not lobed) : 37-39, 48 (c, g), 24, 64 Serrate and lobed - 40, 41 Lobed (not serrate): (‘‘ Foreign Trees,” 35) GROUP II.—Btossoms ROoSE-TINTED TO RED, OR FLESH-COLORED LEAVES SIMPLE: ALTERNATE : Entire: 42-45, 4,12, 14 Serrate: 46, 14, 18, 19(a-c, h, i) (‘‘ Native Shrubs,” 104) (‘‘ Foreign Trees,” 17) 377 Trees, Shrubs and Vines LEAVES SIMPLE :—Continued. OpposITE (or whorled) : Entire > 47, 36 (b, c), 63 (b, c) (‘‘Native Shrubs,” II2) Servate or lobed : 48, 64 LEAVES PALMATE: (“Foreign Trees,” 49) GROUP III.—Btossoms YELLow (OR YELLOWISH) LEAVES SIMPLE: ALTERNATE : Entire > 49-52 (‘‘Native Shrubs,” 120) (‘‘ Foreign Trees,” 3, 51) Serrate or lobed : 53, 54 OPPOSITE : Entire: 55 LEAVES PINNATE: 56-59 (‘‘ Foreign Trees,” 42) GROUP IV.—BLossoms BLUE, PURPLE (OR PURPLISH) oR DaRK LEAVES SIMPLE: ALTERNATE : Entire : 60-62, 72 OPPosITE : Entire: 63 (a, d) (‘‘ Native Shrubs,” 61) (‘‘ For- eign Trees,” 34, 35) Serrate : 64, 65 GROUP V.—BLossoms GREENISH, OR GREENISH- WHITE, INCONSPICUOUS LEAVES SIMPLE: ALTERNATE : 66 OpposiTE: 67, 68 (‘‘ Foreign Trees,” 36, 38) 378 Foreign Shrubs in Central Park SHRUBS THORNY: LEAVES SIMPLE: 69-73, 12 (‘‘ Native Shrubs,” 125, 157) (‘‘ Foreign Trees,” 3, 50, 51) LEAVES PINNATE : 74-77 LEAVES PALMATE: 78-80 SHRUBS wIiTH FLOWERS in catkins or heads not ornamental: 81 SHRUBS EVERGREEN (like spruce or pine): see Analytical Key of foreign evergreen trees. 379 DESCRIPTION OF FOREIGN SHRUBS 1. Star-flowered Magnolia. (Magnolia stellata.) Lear : 2'~4', simple, alternate, entire, elliptical, thick, leathery. FLOWER: p. white, 3’ across (petals about 15, narrow, stamens many), single, before leaves, said to be the earliest flowering and smallest magnolia; 4°-8°. Japan. (PI. I.) 2. Purple Magnolia. (M. purpurea and soulangeana.) LeaF: 5'-7’, simple, alternate, entire, oval to obovate, thick, deep green. FLOWER. p. purplish-pink and white, large, 3’ long or more, single (petals 6 or g, stamens many), abundant, showy, before leaves. Purpurea is more purple than soulangeana, which is probably a hybrid. 5°-15°. Japan. 2°, Chinese Dwarf Cherry-tree. (Prunus sinensis.) LeaF: 1'-3', simple, alternate, serrate, elliptical, hairy be- neath on veins, no glands on stem. FLOWER: p. white or rosy- red (petals 5, stamens many), abundant, 2-3-clustered, earliest spring ; only about 3° high. 3. Flowering Almond. (Amygdalon communis flore pleno.) , LEAF: 2’, simple, alternate, serrate, oblong - lance - shaped, smooth, I or 2 glands on stem. FLOWER: double, rose-color or white, before the leaves. Asia. 4. African Tamarix. (Tamarix africana.) LeaF: %’', simple, alternate, awl-shaped, minute, appressed to stem ; branches very slender, somewhat drooping. FLOWER: pink, very small (petals and sepals 4 or 5, stamens 8 or 10), pro- fuse, entirely covering branches of Jast year’s growth ; delicate and unique; May and June. (PI. I.) 380 PLATE I x. Star-flowered Magnolia. 1. (1/4) 4. Oak-leaved Hydrangea. 25. (2/,) 2. Tamarix. 4. (1/4) 5. Bladder-nut. 27. (}/3 3. Early-flowering ‘Jessamine. 10. (8/4) 6. European Snowball. 40. (3/2) 381 Description of Foreign Shrubs 5. Cornelian Cherry. (Cornus mas.) Lear : 2'-3', simple, opposite, entire, ovate or long-ovate, pointed. FLOWER: yellow, small (4 petals and stamens, single style), clustered, profuse, before leaves; often in full bloom April ist in Park; fruit oblong, cherry-red; tall shrub or low tree. Europe. 6. Forsythia. Golden Bell. (F. viridissima.) LEAF: 3'-5', simple, opposite, serrate, lance-shaped, deep green. FLOWER: m. golden-yellow, showy (corolla bell-shaped), deeply 4-lobed, lobes spreading, 2 stamens, profuse in small clusters along last year’s growth, March and April, before leaves ; branches spreading but not drooping. China. (PI. IV.) 7. Forsythia. (F. suspensa.) LEAF: 2’, simple, opposite, serrate, ovate, smaller, duller, and thinner than in last; branches slender, long and drooping. FLowERr : as in last, but earlier and less profuse, before leaves. China. (PI. IT.) 8. Forsythia. (F. Fortunei.) Lear : 2’, simple, opposite, entire or obscurely serrate, oblong, lance-shaped, dull green above, glossy beneath. FLOWER: essentially as in last; March, April. China. 9g. Azalea. (A. pontica.) LEaF : 2'-4', simple, alternate, entire, obovate or oblong, apex mucronate, thin, not evergreen. FLOWER: m. orange-yellow, slightly fragrant, 2’ across or more (corolla tubular-bell-shaped, §-lobed, tube sticky, 5 /omg stamens, 1 long style), in terminal clusters ; before leaves in spring. Native of the Caucasus. to. Early-flowering Jessamine. (Jasminum nudiflorum.) LEAF: pinnate, opposite ; leaflets, 3 or 5, %4’~3/", entire, ob- long, pointed. FLOWER: m. yellow (corolla salver-shaped, 6- lobed, 2 stamens, 1 style), single ; March, before leaves ; droop- ing shrub, or trained as a vine. China. (Pl. I.) 383 Trees, Shrubs and Vines 11. Cotoneaster. (C. frigida.) LEAF : 2'-3', simple, alternate, entire, oblong, pointed, brown- woolly beneath. FLOWER: p. white (sepals and spreading petals 5, stamens many, styles 2), clustered, numerous; May ; fruit reddish-black, then black; 15°-20°. Himalaya. 1z. Common Quince. (Cydonia vulgaris.) LeEaF: 2’, simple, alternate, entire, .al to ovate, cottony be- neath. FLOWER: p. white or pale rosy (petals 5, stamens many, calyx-lobes leafy, styles 2-5), single at ends of stems; late spring ; often thorny. From the Levant. 13. Exochorda. (E. grandiflora.) LeaF: 2’~3’, simple, alternate, entire, oblong or base tapering, smooth. FLOWER: p. white (5 roundish calyx-lobes, petals 5, stamens 15, short style), in lateral clusters; May. China. 14. Buckthorn. (Rhamnus frangula.) LEAF : 2’-3’, simple, alternate, entire or minutely serrate, el- liptical, pointed; bark white-dotted. FLOWER: p. white or pinkish, small (petals and stamens 4-5, latter standing on a fleshy disk, 1 style), clustered; May, June; 6°-15°. Orient ; thorn- less. 15. Deutzia. (D. crenata.) LEAF: 2’-4', simple, alternate, finely round-toothed, ovate to long-ovate, dull green. FLOWER: p. white (petals 5, stamens 10, alternate ones longer, filaments broader upward, 2-lobed at top), in abundant small panicles; May, June. Japan. 16. Deutzia. (D. gracilis.) LeaF: 2’-3', simple, alternate, sharply serrate, lance-ovate, bright green, smooth. FLOWER: p. very white, small, details as in last, but stamen-filaments forked at top; May. Japan. 17. Deutzia. (D. scabra.) Lear: 2’-4’, as in crenata, but wrinkled, quite rough, and minutely sharp-serrate. FLOWER: as in crenata, but stamen- filaments tapering and not lobed at top. Japan. 384 Description of Foreign Shrubs 18, Californian Rose-mallow. (Hibiscus californicus.) LeaF: 3'-5', simple, alternate, serrate, of lobed, ovate, cordate at base, soft-hairy and ashy gray beneath. FLOWER: p. white or rose, with purple eye, 3'~—5' across (petals 5, stamens in a col- umn, 5 capitate stigmas on united styles). 19. The Spirzas. (Spirza.) The leaf is usually simple, alternate, serrate, 1'-2', rarely com- pound or lobed. The flower is polypetalous, with 5 petals and many stamens, small and clustered, usually white, sometimes pink or red, The specific details are as follows : (a) 5S. callosa : leaf coarsely and finely sharply serrate, lance- oblong, apex tapering. Flower (with 10 glands in calyx) in dense terminal clusters. Var. a/éa has white, var. rosea has deep pink blossoms. Japan. (b) S. Antonia wateri : \eaf coarsely serrate, long oval, apex pointed. Blossoms in large heads of bright crimson or deep pink ; only 2°~3° high ; compact and dwarf. Japan. (c) S. Douglasii : \eaf serrate, lance-oblong, apex blunt, a lit- tle whitened beneath. Flowers small, deep pink, in erect pani- cles of spike-like clusters; much like ‘‘ hard hack,” but deeper colored. California and Oregon. (d) S. prunifolia ; leaf finely and sharply serrate, ovate, small. Flower as cultivated fud/-double, white, %’ across, profuse. Japan. (e) S. Reevesi? : leaf coarsely serrate, often 3-5-lobed, ellipti-. cal, blue-green beneath; branches not hairy. Flower white, in compact clusters; May, June. Var. flore pleno has flowers double; 3°-5°. Japan. (f) S. sorbifolia ; \eaf pinnate, alternate ; leaflets 17-21, sharp- ly serrate, lance-shaped, quite tapering. Flower white, small, in large terminal panicles. Siberia. (Pl. II.) (g) S. Van Houtii ; leaf pinnate, alternate ; leaflets 3, serrate, oval. Flowers white, profuse ; May; 4°-6°. Japan. (Pl. II.) (h) S. salicifolia ; leaf serrate, elliptical, smaller at base, smooth. Flower flesh-red in terminal panicles ; June-August ; branches angular; 3°-6°. Siberia. 385 Trees, Shrubs and Vines (i) S. Fortunei: \eaf serrate, oblong-lance-shaped. Flower rose-colored, in flat-topped clusters ; June. (j) S. Thunbergit : leaf sharply serrate, oblong-lance-shaped, not hairy; branches hairy. Flowers white, 2-5-clustered ; April; 3°. Japan. (k) S. ¢rilobata: \eaf serrate, slightly 3-lobed, roundish, not hairy. Flowers white, clustered, profuse; May; 2°. Siberia. (Pl. IT.) 20. European Red-osier. (Cornus sanguinea.) LEAF; 2’-3', simple, opposite, entire, ovate, somewhat downy beneath; branches becoming bright red. at end of winter. FLowER : p. white, small (petals and stamens 4), in flat-topped clusters, early in summer ; berries small, black or purplish. 21. Philadelphus. (Syringa.) (P. gordonianus.) LeaF: 3-4’, simple, opposite, serrate, ovate, pointed, hairy both sides, branches drooping. FLOWER: p. white (petals 4, toothed at apex, many stamens, 4 or 5 styles more or less grown together), single; July; 6°-9°. Northwestern America. Var. aurea nana is smaller, with yellow foliage. 22. Rhodotypus. (R. kerrioides.) LeaF: 3', simple, opposite, irregularly and sharply serrate, ovate-lance-shaped, bright green, not hairy, of vivid color late in fall. FLOWER: p. white, nearly 2’ across (petals 4, roundish, stamens many, sepads large), single, terminal; April and all sum- mer ; somewhat resembles a rose. Japan. 23. Hydrangea. (H. nivea.) LeEaF : 2'-4', simple, opposite, serrate, ovate or slightly cor- date, pointed, whzte-woolly beneath, green and smooth above. FLOWER: p. white (calyx 4-5-toothed, small petals as many as calyx-teeth, stamens 8-10), in flat cymes, a few marginal flowers sterile and ex/arged. Southern States. 24. Hydrangea, (H. paniculata grandiflora.) LEAF: 3'-5', simple, opposite, serrate, long-ovate, pointed, slightly hairy. FLOWER: white, afterward rosy, sterile (con- 386 PLATE II 21 22 19. Forsythia suspensa. 7, (3/3) 20. Spirzea sorbifolia. 19. f. 21. Spirea Van Houtii. 19, &. 22. Three-lobed Spirza. 19. k. 23. Rosa rugosa. 76. c. 387 Description of Foreign Shrubs sisting of enlarged 4-5-lobed calyx), in immense terminal clusters ; August, September ; 3°-6°. Japan. 25. Oak-leaved Hydrangea. (H. quercifolia.) Lear : 4'-5', simple, opposite, serrate and 5-lobed, oval, large. Flower : as in 23, but in oblong panicles, and with many en- larged sterile flowers; 3°-6°. Southern States. (PI. I.) 26. Bladder-nut. (Staphylea colchica.) Lear : pinnate, opposite ; leaflets, 5 or 3, 2'-3’, serrate, long- ovate, long-pointed, smooth; stipules longer than leaf-stem. FLOWER: p. white (petals oblong-lance-shaped, 5, stamens 5, hairy at base, long style), in abundant clusters; May; pod over 2' long. Southeastern Europe. 27. Bladder-nut. (Staphylea pinnata.) Lear : pinnate, opposite ; leaflets, 5~7, 2'-3', serrate, oblong- lance-shaped, smooth; stipules, length of leaf-stem. FLOWER: as in last, but stamens ot hairy; inflated pod 1’ in diameter. (Pl. 1.) 28. Xanthocera. (X. sorbifolia.) LEaF: pinnate; leaflets, 6-10, 2'-3', sharply serrate, lance- shaped. FLOWER: p. white (pctals 5, stamens 8, staminate and pistillate), clustered; May. China. 29. Dwarf Horse-chestnut. (4¢sculus macrostachya.) Lear: palmate, opposite; leaflets, 5~7, 3'-6', serrate, long- obovate, apex pointed, base tapering. FLOWER: p. white (pet- als 4, erect, narrow, stamens 6-8, filaments very long), in erect spikes 1° long; July, August; fruit smooth; 3°-9°. Southern States. 30. Stuartia. (S. pentagyna.) LEAF : 2'-3', simple, alternate, serrate, oval. FLOWER: m. cream-white (petals 5 or more, more or less united at base, crimped on edge, sepals often reddish outside, stamens many, united at base, orange-colored anthers, 5 styles), large, showy, 3'-4' across; July, August; 8°-12°. Mountains south of Vir- ginia. A native shrub on edge of territory. 389 Trees, Shrubs and Vines 31. Storax. (Styrax japonica.) LeaF: 2%’, simple, alternate, serrate, ovate or long-ovate, pointed. FLower: m. white (corolla deeply 5-8-lobed, hairy, stamens 10-16, style 1), clustered ; June, July; 4°-6°. 32. Fontanesia. (F. Fortunei.) LeaF: 1’-3', simple, opposite, entire, elliptical, smooth. FLOWER: m. white, small (corolla 4-lobed, 2 stamens, 1 style, 2-lobed at apex), in terminal and lateral clusters; July ; 8°-12°; often arboreal. Syria. 33. California Privet. (Ligustrum ovalifolium.) LeaF: 2’, simple, opposite, entire, oval, dark green above; whole bush entirely smooth. FLOWER: m. white (corolla salver- shaped, 4-lobed, 1 style 2-lobed at apex), clustered; summer. Japan. 34. Ibota Privet. (Ligustrum Ibota.) LeaF : 2’, simple, opposite, entire, elliptical; a Aazry shrub. FLoweEr : essentially as in last. Japan. 35. Italian Privet. (Ligustrum Italicum.) LeaF: 1-14’, simple, opposite, entire, elliptical, both ends pointed. FLOWER: m. white (details as in foregoing); berries white in fall. Europe. 36. Honeysuckles. (Lonicera.) LEAF : 2'-3', simple, opposite, entire, oval to elliptical, mostly smooth, and almost or quite stemless. FLOWER: m. white to pinkish (corolla tubular-bell-shaped, 5-lobed, somewhat irregular, or 2-lipped, 5 stamens, slender style), few-clustered ; specific de- tails as follows : (a) L. fragrantissima ; leaf 1%4'-3', hairy on midrib beneath, as also young shoots. Flower rather hairy inside, whitish, very fragrant, carly spring ; bark shreddy; berries entirely or almost separate; 3°-6°. China. (b) Z. rubra: a variety of fragrantissima with red flowers, 390 Description of Foreign Shrubs (c) L. ¢artarica: leaf 2'~3', oval, base cordate. Flower whitish or pinkish, paired, along branch; spring and early summer ; ber- ries red, joined at base; 5°-8°. Siberia. (d) ZL. Morrowi : leaf (2'~3') and white flower much as in the foregoing, but of straggling habit in its form. 37. Japanese Viburnum. (V. tomentosum.) LEAF: 3-5’, simple, opposite, coarsely serrate, ovate, hairy above. FLoweR: m. white, small (corolla 5-lobed, spreading, stamens 5, stigma 3-lobed, no style), in compound clusters, with a few larger sterile ones in border; May. Japan; low shrub. 38. Japanese Viburnum. (V. plicatum.) LeaF: 3-5’, simple, opposite, serrate, ovate or long-ovate, pointed, slightly plaited. FLOWER: m. white, in very abundant “*heads,” a// flowers sterile, handsome; May. Japan. 39. European Viburnum. (V. lantana.) LEAF: 2'-3', simple, opposite, serrate, elliptical, pointed, loose-hairy above, woolly-whitish beneath. FLower: as in last, but fragrant, and with none enlarged and sterile; clustered ; May. 40. European Snowball. (Viburnum opulus.) LEAF: 2'~3', simple, opposite, serrate and 3-lobed, fine-hairy and green beneath, glandular-bristly on stem. FLOWER: m. white (details as in 37), in large clusters in which a few middle blos- soms are small and regular, and the outer ones much larger, with no stamens nor pistils ; May ; berries bright red, elliptical ; high, often arboreal. (PI. I.) 41. American Snowball. (Viburnum oxycoccus.) Like the last, but smaller ; flower-clusters smaller, fruit larger ; a cultivated form. 42. Azalea. (A. amoena.) LeaF: ¥%'-1', simple, alternate, rather crowded at end of branch, entire, oblong or elliptical, thick, leathery, glossy, small. FLOWER: m, rose-red (corolla funnel-shaped, 5 spreading lobes, 391 Trees, Shrubs and Vines 5 stamens), clustered; May; 2°-3°; brilliant in full bloom. China, (PI. III.) 43. Cotoneaster. (C. vulgaris.) LEAF: 2’=3', simple, alternate, entire, ovate, yellow-downy beneath, smooth above. FLOWER: p. almost flesh-colored (5 erect petals, many stamens, 2 styles), 1- to few-clustered, abun- dant ; April ; fruit reddish, rarely white or yellow ; 1°-6°. Europe. 44. Tamarix. (T. germanica.) LeaF: 3%’, simple, alternate, entire, linear-lance-shaped, blunt, very small. FLOWER: p. red (sepals 5, petals 8, stamens 10), small, in terminal spikes; summer. Europe. 45. Late-flowering Tamarix. (T. Indica.) Much like last, but blossoms zz fa// (August, September) on same year’s growth. Europe, Africa. 46. Rose of Sharon. Shrubby Althza. (Hibiscus syriacus.) LEAF : 2'-3', simple, alternate, coarsely serrate, 3-lobed (mid- dle one usually tapering), rather ovate, base wedge-shaped. FLOWER : p. rose-color, purplish or white, 3’ across (petals 5 or many, many stamens joined in tube-form, their bases adhering to base of petals), single along branch ; September ; arboreal shrub. Syria. 47. Erica. (E. carnea.) LeaF: %’, simple, 3- or 4-whorled, linear, small, smooth, edge slightly rolled under. FLOWER: m. flesh-red, small (corolla tubular, contracted at apex, 4-toothed, stamens 8, style 1); April, May. Alps, Ireland. 48. Weigelas. (Weigela.) LeaF: 2'-3', simple, opposite, serrate, ovate-lance-shaped. FLowER: m. tubular with lobed border, 5 stamens, 1 style ; spe- cific details as follows : (a) W. rosea : flower rose-red, corolla 1' long or more; May, June ; 3°-7°; a variety has variegated foliage. 392 Description of Foreign Shrubs (b) W. Desboissii : like last, but flowers much deeper rose. (c) W. candida: \ike rosea, but flowers cream-white. (d) W. Abel Carriere : like rosea, but flowers bright rose. (e) W. Eva Ratke; like rosea, but flowers a clear, brilliant crimson. (f) W. Lavallei : hybrid; like rosea, but flowers dark reddish purple ; straggling. (g) W. amabilis > leaf wrinkled, rather large. Flower red or white, broadening suddenly from base, 3-clustered. 49. Chinese Azalea. (A. mollis.) LeaF: 2'~3’, simple, alternate, entire, elliptical, hairy (as also branches), FLOWER: m. yellow (corolla broad-bell-shaped, 5- lobed, stamens 5), clustered ; May; 2°-3°. 50. Silver-leaved Oleaster. (Elzagnus argentea.) LeaF: I'-2’, simple, alternate, entire, oval, silvery on both sides. FLOWER: yellowish, fragrant, perianth bell-shaped, lobes spreading, stamens and pistil in each, mostly ; stamens as many as perianth-lobes ; June-August ; fruit red ; young branches beset with brown scales; 6°-18°. Western States ; sometimes a tree. 51. Buffalo-berry. (Shepherdia argentea.) Like the last, but leaf oblong, narrowed at base ; flowers mostly staminate and pistillate, stamens twice as many as lobes. 52. Smoke-tree. (Rhus cotinus.) LEAF: 114'-3', simple, alternate, entire, broad-oval to round- ish, smooth, thickish, quite long-stemmed. FLOWER: p. yel- lowish, small (petals and stamens 5), in panicles, abundant ; June ; 4°-10°. Europe. The lengthened flower-stems are later much branched and hairy, giving a cloudy effect, whence the name; shrub or low tree. (PI. III.) 53. Kerria. Corchorus. (K. japonica.) LEAF: 2'-3', simple, alternate, serrate, lance-ovate, thin. FLOWER: p. yellow, handsome (petals 5, many stamens), in 393 Trees, Shrubs and Vines single and full-double varieties, the latter somewhat like small fullroses; May; branches bright green from March on; another form has foliage white-variegated ; 2°-5°. (Pl. III.) 54. Buffalo or Missouri Currant. (Ribes aureum.) LeaF: 2’, simple, alternate, 3-lobed and coarse-toothed, roundish. FLOweErR: p. bright yellow, spicy-fragrant (petals and stamens 5, styles 2 or 1), in small racemes bearing leafy bracts; early spring; berries blackish, tasteless. Western States. (Pl. III.) 55. St. John’s-wort. (Hypericum moserianum.)’ LEAF: 1’ or more, simple, opposite, entire, with translucent dots. FLOWER: p. yellow, /arge, 2' or more across (petals 5, many stamens), abundant, low shrub. 56. Siberian Pea-tree. (Caragana arborescens.) LEAF: even-pinnate ; leaflets, 8-16, 1’ long, entire, elliptical, somewhat hairy, prickly-pointed. FLOWER: yellow, pea-shaped, in umbels; May; 6°-12°. Siberia; slightly arboreal. (Pl. III.) 57. Bladder-senna. (Colutea arborescens.) LeaF: odd-pinnate ; leaflets, about 11, 1’, entire, oval, emargi- nate, dull green. FLOWER: yellow, pea-shaped, 3-6-clustered, throughout summer; of arboreal figure. Europe. (PI. III.) 58. Holly-leaved Barberry. (Mahonia aquifolium.) LeaF : pinnate, alternate ; leaflets, 5-9, 2’, spiny-toothed, oval or long-ovate, very glossy. FLOWER: p. yellow (petals 6, 1 sta- men zz front of each petal, their anthers with hinged valves at top like trap-door, 1 pistil), in racemes; spring, berries black or blue with bloom; 2°. Oregon. (Pl. IV.) 59. European Elder. (Sambucus nigra.) LeaF : odd-pinnate ; leaflets, mostly 5, 1'-3', serrate, long-ovate, long-pointed. FLoOwER: m. yellowish-white, fragrant (corolla 394 PLATE IIl 7. Azalea ameena. 42. (1/3) zo. Missouri Currant. 54. (7/3) 8. Smoke-tree 52. (/,) . rr. Siberian Pea-tree. aA. Py g. Kerria japonica. §3. (2/3) 12. Bladder-senna. §7. (1/3) 395 Description of Foreign Shrubs wheel-shaped, 5-lobed, stamens 5, 3~5 stigmas without styles) in compound clusters; June; fruit black. Var. auvea has yellow- variegated foliage. 60. Lycium. (L. chinensis.) LeaF: 14%4'-2%4’, simple, alternate, entire, oval, base tapering; branches drooping, seldom thorny, whole plant smooth. FLOWER : blue-violet (corolla short-funnel-shaped with 5 spreading lobes, 5 stamens projecting from corolla-tube, bearded at base). China. (PL. IV.) 61. Rhododendron. (R. ponticum.) Lear : 4'-6', simple, alternate, entire, obovate-lance-shaped, base tapering, evergreen, thick, smooth. FLOWER: m. purple, very open-bell-shaped (corolla 5-lobed, stamens 10, style 1), in terminal clusters, late spring ; low shrub. Pontus, etc. 62. Rhododendron. (R. hybridum.) Leaf essentially as in last ; flower variable in color by grafting foreign upon native stock. 63. Syringa. Lilac. (Syringa.) In all lilacs the leaf (3'-4') is simple, opposite, entire ; flower is m. tubular, with 4-lobed and more or less spreading border, in large clusters ; details as follows : (a) S. Josikea ; leaf elliptical, base tapering, glossy, lighter beneath, somewhat fleshy, not hairy. Flower deep violet-blue, odorless, lobes not spreading; June; 8°-12°. Hungary. (b) S. Persica: leaf lance-ovate. Flower white, corolla-lobes wide-spreading or flat when fully open, rather loosely clustered ; 2 varieties, a/ba and ruéra (reddish flowers), in Park. (c) S. vulgaris alba: leaf ovate, base somewhat cordate. Flower fragrant, lobes somewhat spreading, in crowded compound panicles ; spring ; color white and red in varieties a/éa and rubra, Eastern Europe. (d) S. villosa: flower light purple in bud, then white; two weeks later than other lilacs. 397 Trees, Shrubs and Vines 64. Hydrangea. (H. hortensis.) LraF: 3'-5’, simple, opposite, serrate, oval, bright green. FLOWER : blue, purple, pink or white, almost all neutral and en- larged, in large, dense, roundish clusters ; half-hardy. China. 65. Aucuba. (A. japonica.) LEAF: 2'-3', simple, opposite, somewhat serrate, oblong-ovate, large, bright green, commonly yellow-marbled. FLOWER: p. dull purple, minute, staminate and pistillate (petals and stamens 4, style short, stigma capitate), in small panicles ; handsome red berries. Japan. 66. Japanese Oleaster. (Elzagnus longipes.) LreaF: 1'-2', simple, alternate, serrate, thick, dark green above, silvery-white beneath. FLOWER: greenish-white, incon- spicuous, perianth bell-shaped, 4-8-lobed. Fruit large, bright red in July ; 3°-5°. 67. Tree Box. (Buxus sempervirens.) LeaF : 1’, simple, opposite, entire, evergreen, thick. FLOWER: greenish (no corolla, 4 sepals, 4 stamens or 3 styles) in small lateral clusters ; erect, compact shrub with single trunk ; from the Mediterranean. 68. Japanese Spindle-tree. (Euonymus japonica., LEAF : 2'-3', simple, opposite, finely serrate, obovate, glossy. FLOWER: p. greenish-white (obovate petals and stamens 4, latter borne on flat disk, slender style), in small clusters ; globular pods bright colored ; branchlets 4-angled. 69. Chinese Barberry. (Berberis Thunbergii.) LEAF: %’, simple, alternate, entire or sparingly serrate, obo- vate or with tapering base. FLOWER: p. yellow (sepals, petals and stamens 6, latter with lid at top of anther !), clustered ; May; stems brownish red, usually thorny at base of leaves. 398 Description of Foreign Shrubs 70. Evergreen Thorn. . (Cotoneaster pyracantha.) -LkaF : -2’~3', simple, alternate, round-toothed, ovate-lance- shaped, glossy, evergreen, not hairy ; young shoots yellow-hairy. FLOWER: p. white (petals and styles 5, stamens many), pani- cled; May; fruit like peas, scarlet ; 4°-6° ; thorny. Europe. 71. Japanese Quince. (Pirus japonica.) LEAF: 2', simple, alternate, entire, oval to oblong, with wedge-shaped base, a little glossy. FLOWER: p. rosy, scarlet, to white (petals 5 or more), rather large, handsome, before or with the leaves ; first of May ; somewhat thorny. 72. Lycium. (L. barbarum.) - LEAF : 14'-234', simple, alternate, entire, oblong-lance-shaped, base tapering; branches drooping, fine-hairy, often thorny. FLOWER: m. purplish-white, rather salver-shaped or funnel- form-corolla 5 lobed, 5 stamens, bearded at base); summer Northwestern Africa. 73. Evergreen Buckthorn. (Rhamnus alaternus.) Lear: 2'-3', simple, alternate, serrate, oblong to elliptical, dark, glossy, leathery, evergreen. FLOWER: p. white, small (petals and stamens 4-5, latter standing on a disk), in lateral clusters ; often thorny. 74. Chinese Aralia. (A. chinensis.) Lear : twice or thrice pinnate, opposite; leaflets, 5-7, oval, pointed, serrate; stem fine-hairy. FLOWER: p. whitish (petals and stamens 5, styles 5 or 2), small, in large compound clusters ; August, September; 6°-9°; thorny. (Pl. IV.) 75. Barberry. (Berberis Fortunei.) LeaF : pinnate ; leaflets, 7-9, small, lance-elliptical, dark green above. FLOWER: much as in 69, but crowded, short-stemmed ; June; thorny. North China. 399 Trees, Shrubs and Vines 76. Roses. (Rosa.) LEaF: pinnate, alternate ; leaflets, 5-7 (1'-2'), serrate. FLow- ER: of the rose type, p. petals 5 or many, stamens many ; stems thorny (except in Boursaltji) ; specific details as follows : (a) R. canina: leaflets, 5-7, elliptical, not hairy; prickles stout, sickle-shaped. Flower rosy, sepals feathery; June ; fruit oblong, dark red; 3°-9°. Europe. (b) &. centifolia - leaflets, 5, oval, hairy beneath. Flower rose- color, large, full double (calyx-lobes mostly somewhat pinnate), single, on long stems; June; stems erect, with stout curved thorns. (c) R. rugosa: leaflets, 7, oval, pointed, dark vivid green, thickish, somewhat wrinkled. Flower rose-red, petals 5. Var. with white flowers; June. (PI. II.) (d) R. Boursalui: leaflets, 7, oval, base tapering, thin. Flower deep pink, petals 5; shrub and vine; thornless. 77. European Raspberry. (Rubus ideus.) LeaF : pinnate (7 leaflets) or trifoliate ; leaflets serrate, more or less white-cottony beneath, ovate, pointed. FLOWER: p. white (petals 5, about or quite as small as sepals, stamens many), in small clusters; May, June ; thorny. 78. European Raspberry. (Rubus fruticosa.) LeaF : palmate; leaflets, 5, serrate, FLOwer: p. reddish (details as in last, but petals not as small), in loose, terminal clusters ; June, July; fruit black; thorny. 79. Cut-leaved Raspberry. (Rubus laciniata.) LeaF: palmate; leaflets, 5, fringe-cut, hairy beneath. FLowER : p. violet (details as in last), in large, terminal clus- ters; July, August; thorny. (Pl. IV.) (The illustration should have been palmate.) 80. Japanese Aralia. (A. pentaphylla.) LeaF : palmate, opposite ; leaflets, 5, serrate, elliptical, pointed, pale green. FLOWER: aSin 74; thorny. (Pi. IV.) 400 PLATE IV 13. Holly-leaved Barberry. 58. (1/3) 16. Aralia pentaphylla. 80. (3/) 14. Lycium. 60. (3/,) 17. inese Aralia. 74. (1/, 15. Cut-leaved Raspberry. 79. (2/2) 18. Forsythia viridissima. e (3/4) 401 Description of Foreign Shrubs 81. European Hazel-nut. (Corylus avellana, with var. atro- purpurea.) Lear: 3'-4', simple, alternate, serrate, slightly roundish, base cordate, downy when young. FLOWER: staminate in slender dense catkins ; fertile in a small ‘‘head”; oval nut, 1' long, en- closed in deeply lobed involucre of about same length; young shoots bristly. Var. atropurpurea has dark purple foliage which becomes almost green by fall. 403 FOREIGN VINES IN CENTRAL PARK (Comprising the principal foreign hardy vines cultivated in the Northeastern United States.) ANALYTICAL KEY THORNLESS : Leaves SIMPLE: Vines climbing by small rootlets terminating in sucker- like disks : 1-3, 5 (‘‘ Native Vines,” 3) Vines climbing by tendrils : 7 Vines climbing by twining branches or leaf-stems: 8-10, 16 (‘‘ Native Vines,” 42, 58) Vines trailing: 11, 12 (‘‘ Native Vines,” 54, 98) LEAVES PINNATE OR TRIFOLIATE : Alternate: 1, 6, 13, 24 Opposite : 4, 14-19 (‘* Foreign Shrubs,” 10) LEAVES PALMATE: 20 THORNY : 21-24 (“‘ Native Vines,” 98) 404 DESCRIPTION OF FOREIGN VINES 1. Ampelopsis. ‘ Boston Ivy.” (A. veitchii.) Lear: simple or pinnate, alternate ; leaflets, 3 or 5, 1'-4', coarse-serrate, glossy, ovate-long-pointed or elliptical, smooth ; sometimes, especially in young plants only simple, ivy-lobed. FLOWER : inconspicuous (petals 4~5, soon falling, stamens 4-5), clustered; a delicate climber; deciduous; climbing by rootlets with sucker-like disks ; var. tricolor has variegated foliage. (PI.1.) 2. Irish or Scotch Ivy. (Hedera hibernica.) LEAF: 2'-3', simple, alternate, 3-5-lobed (sometimes entire), evergreen, glossy. FLOWER: p. greenish-yellow (petals, stamens and styles 5 or 10), clustered ; berries black; not essentially dif- ferent from common ivy, of which it is perhaps only a variety , climbing by rootlets. (Pl. I.) 3. Schizophragma hydrangeoides. LeaF : 2'-4', simple, opposite, serrate, ovate-cordate to rouna- ish, long-pointed, glossy, long-stemmed. FLOWER: p. white or flesh-colored (petals 5), in terminal cymes 6’ across, fall; vigor- ous, climbing by rootlets. Japan. (PI. I.) 4. Great-flowered Trumpet-flower. (Tecoma grandiflora.) LEAF: pinnate, opposite ; leaflets, 5-11, 2'~3', serrate, lance- shaped, narrower than in native species radicans. FLOWER: scarlet and orange-yellow, 3’ broad and long (corolla wide-bell- shaped, 5-lobed); climbing less than radicans, by rootlets. Japan. 5. Spindle-tree. (Euonymus radicans.) LEAF: 114’, simple, opposite, serrate, roundish or oval, rather leathery, evergreen. FLOWER: greenish, small (petals and sta- 405 Trees, Shrubs and Vines mens 4-5, latter on a disk, 1 style, 3-5-lobed stigma), clustered ; climbing by rootlets with sucker-like disks ; a variety has varie- gated foliage. 6. Everlasting Pea. (Lathyrus latifolia.) LEAF: pinnate, alternate; leaflets, 2, oval, entire, the leaf- stalk ending in a tendril; leaf- and plant-stems wing-margined, the latter broadly (and not hairy). FLOWER: pink-purple (with a white variety), odorless, pea-shaped, in racemes; climbing by tendrils. Europe. (Pl. I.) 7. European Grape. (Vitis vinifera.) LeaF: 3'-4', simple, alternate, serrate, 3-5-lobed, cordate at base, rounded, woolly beneath when young. FLOWER: greenish, somewhat fragrant (petals and stamens 5), in large clusters; late in spring ; tendril-bearing. 8. Honeysuckle. (Lonicera Halleana.) LeaF: 2'-3', simple, opposite, entire, almost evergreen. FLOWER: m. pure white, turning yellow (corolla tubular, with 5 lobes), flowering from July more or less till late fall; a scarcely distinguishable variety of the next ; twining. g. Honeysuckle. (Lonicera japonica.) Lear: 2'-3', simple, opposite, entire, oval or long-ovate, short-stemmed, stem downy. FLOWER: m. white, later yellow, often reddish or purplish outside (corolla, as in last, in pairs) ; berries blackish ; twining. ro. Honeysuckle. (Lonicera brachypoda.) LeaF: 2'~3', simple, opposite, entire, ovate-oblong, apex pointed, smooth, on short stem. FLOWER: m. yellow (corolla as in last), in small lateral clusters, almost stemless ; very fragrant ; twining. Japan. 11, Common Periwinkle. (Vinca minor.) LeaF: 2', simple, opposite, entire, lance-elliptical, glossy, evergreen. FLOWER: m. bright blue, rarely white (corolla 406 Description of Foreign Vines salver-shaped, 5-lobed, 5 stamens, 1 style), single; spring and early summer; stems creeping, blossoming branchlets upright ; suitable for shady spots under trees. Europe. 12. Prostrate Juniper. (Juniperus squamata.) LeaF: \', sharp, rigid, in threes; see under Foreign Trees, 13. Chinese Wistaria. (W. sinensis.) Lear : pinnate, alternate ; leaflets, 9-15, 2'-3', entire, lance- ovate. FLOWER: purplish-blue, pea-shaped (only 1 appendage at base of *‘ wing” petals, instead of 2, as in native species), in dense racemes longer than in native, and the vine higher-climbs ing ; often twice-flowering in season ; twining. 14. Sweet-scented Clematis. (C. paniculata.) LEAF : pinnate (simply or doubly), opposite; leaflets, 3 to 5 or more, entire or lobed, ovate to long-ovate, long-stemmed. FLOWER: white, small, fragrant (no corolla, usually 4 white sepals, many stamens and pistils), in panicles, profuse; mid- summer ; fruit with feathery appendage. Europe ; climbing by twisted leaf-stalks. (PI. I.) 15. Sweet-scented Clematis. (C. flammula.) Much like last, but leaflets commonly lobed, and flowers less profuse. Europe. 16. Clematis. (C. Jackmannii.) LeaF: trifoliate or simple; leaflets entire, lance-ovate, hairy beneath, as also stem. FLOWER: violet-purple, very large, single, with 6 outspread sepals, widest in middle ; summer ; climb- ing by twisted leaf-stalks. Japan. 17. Clematis. (C. lanuginosa.) Like last, but blossoms bright blue. 18. Clematis. (C. Henryi.) Like last, but blossoms creamy-white and still larger. 407 Trees, Shrubs and Vines 19. Clematis. (C. coccinea.) Leaf much as in foregoing, but smaller, more delicate, and rather roundish ; irregular; flower scar/et, somewhat tubular, slightly spreading at apex, not profuse ; inferior to all the others. 20. Akebia. (A. quinata.) LEAF: palmate; leaflets, 5, 1-14’, oval to roundish, entire, notched at apex, rather long-stemmed. FLOWER: violet, pistil- late and staminate (3 concave sepals), in small lateral clusters ; April, May. Japan. (Pi. I.) 21, Field Rose. (Rosa arvensis.) LeaF: pinnate; leaflets, 5-7, serrate, oval, stem hairy and often prickly. FLOWER: white, seldom red, single or clustered ; June, July ; low, creeping or climbing ; with curved thorns. 22. Crimson Rambler. Le4F : pinnate ; leaflets, 5~7, serrate, oval, glossy. FLOWER: crimson, small, semi-double, in very profuse clusters; May, June. Japan ; thorny. 23. Yellow Rambler. Much like last, but blossoms yellow in bud, yellow-tinged when half-opened, white when fully grown, 2'-2%4' across, 6-10- clustered, slightly fragrant ; thorny. 24. Memorial Rose. (R. Wichuriana.) LraF: pinnate, alternate; leaflets, 5-7, sma//, oval, serrate. FLOWER: pure white, profuse, 1%4’-2' across, yellow stamens, blooming throughout July; low and trailing ; good for rockeries, etc., a Japanese variety. 408 PLATE I 1. Ampelopsis veitchii. 1. (1/,) 4. Everlasting Pea. 6. (2/,) z. Scotch Ivy. 2. (1/,) 5. Clematis paniculata, 14. (1/3) 3- Schizophragma. 3. (1/3) 6. Akebia quinata. zo. C/s) 409 PLANT-STRUCTURE LEAF : leaves are SIMPLE and COMPOUND : SimpLE, when in one piece ; Fig. 1. ComPounpD, when in parts so distinct that each part looks like a small but complete leaf ; the subdivisions are called LEAFLETS ; in a twice-compound leaf each leaflet is similarly subdivided ; Fig. 2. COMPOUND LEAVES are of two sorts: PINNATE and PALMATE, PINNATE has the leaflets along the stem, and at right angles with it; even- and odd-pinnate differ in regard to the end-leaflet ; Fig. 2. PALMATE has all the leaflets radiating from the apex of the leaf-stem ; Fig. 3. ARRANGEMENT OF LEAVES ON BRANCH. Fig. 4 Leaves are arranged in four ways: ALTERNATE, when following along singly on branch (a). OpposiTE, when in pairs, on opposite sides of branch (b). WHORLED, when three or more circle around stem at same point (c). INDETERMINATE, when closely and irregularly crowded on stem (d). Most leaves have longer or shorter stems, but some are stem- less or sessile. FORMS OF SIMPLE LEAVES THE GENERAL FORM of a leaf (Fig. 5) may be roundish (a), oval (b), oblong (c), ovate (d), obovate (e), elliptical (f), arrow- shaped (g), halberd-shaped (h), lance-shaped (i), linear (j), or requiring some combination of these terms. 4II Trees, Shrubs and Vines THE BASE (Fig. 6) may be square (a), rounded (b), tapering (c), wedge-shaped (d), pointed (e), or cordate (more or less heart- shaped) (f). THE APEX may be blunt, sharp, taper-pointed, or notched (emarginate) (Fig. 7). THE EDGE (Fig. 8) may be entire (a), wavy (b), or variously cut; when the incisions are small, it is serrate or toothed (c) ; when large, lobed (d) ; with long, sharp projections it is drzst/e- pointed (e) ; there is great variety in size and form of teeth and lobes ; many leaves are both serrate and lobed. All the varia- tions in form and edge of simple leaves may occur in the leaflets of a compound leaf. BLOSSOM A complete blossom has four distinctive parts: viz., calyx, co- rolla, stamens and pistil (Fig. 9). CALYx: this is an outer whorl, usually resembling minute narrow green leaves, either distinct from each other, or more or less grown together, and often with only the apex of each distinct, in the form of a tooth; the parts of the calyx are called sepals. CoROLLa: this is an inner whorl, usually much larger than the calyx, and variously colored—the showy part of the flower; the parts, called pecals, are either distinct, or more or less grown to- gether, often separate only at the apex, the lobes showing the number of petals. When the petals are exdzrely distinct the blos- som is called polyfetalous (many-petaled) (Fig. 10); when more or less united by their edges, monopetalous (one-petaled) (Fig. 11); if corolla and calyx are not both present, it is the corolla that is lacking, while the calyx is often colored like a corolla ; the flower is then afetalous (without petals). STAMENS (Fig. 12): consisting of filament and anther ; the former usually slender and thread-like, enlarged at apex into the anther that contains the pollen ; the filament is sometimes short and stout. PisTIL (Fig. 13): consisting of seed-case (a) at base of flower, surmounted by an erect slender sty (b) (much like filament of stamen), longer or shorter, and swollen at apex into a stigma (c), for receiving the pollen. 412 413 +e PY” oa (at 10 415 Plant-Structure A staminate flower has stamens, but no pistil; a pistillate flower has pistil, but no stamens; this form of growth prevails in the catkin-bearing (amentaceous) trees and shrubs; sometimes the two forms grow on the same plant ; sometimes only the stami- nate on one, the pistillate on another, as in the ailanthus. ARRANGEMENT OF BLOSSOMS Blossoms grow either singly or in clusters. Clusters are of different forms: An UMBEL contains few or several blossoms, whose separate stems grow from almost the same point on the branch, as in cherry or apple-tree (Fig. 14). A RACEME is a slender, leafless, unbranched stalk, bearing numerous blossoms (with stems) throughout its length (Fig. 15). A SPIKE is a raceme densely crowded with minute stemless blossoms (Fig. 16). A PANICLE is a leafless branching stem covered with blossoms ; in other words a compound raceme. both raceme and panicle commonly bear the rudiments of leaves, often called dracts: a leafy raceme has the leaves somewhat developed (Fig. 17). A CORYMB is a raceme, in which the lower flower-stems are lon- ger, producing a flat-topped or convex cluster (Fig. 18). Com- pound corymbs and cymes often have an immense number of blossoms, as in the hydrangea and hobble-bush. A cyME is much like a corymb, flat-topped or convex, but the middle flowers developing first. A HEAD is a dense spherical mass of small blossoms (Fig. 19). A CATKIN or AMENT is much like a spike, but the blossoms are very rudimentary, having no corolla (sometimes no calyx), staminate and pistillate, and 1-4-clustered, each cluster under a scale or minute bract, and crowded on the stem (Fig. 20). Cat- kins are usually pendent, spikes erect. A cone is a longer or shorter (occasionally spherical) growth, covered with broad, flat, vigzd scales against which (with no cov- ering) lie the seeds (Fig. 21). Blossoms (single or clustered) are terminal or lateral, accord- ing as they are borne at the end of the branch, or along the side. 417 Trees, Shrubs and Vines These general facts of plant-structure, with the added glossary, suffice to explain all of the more technical terms used in the fol- lowing descriptions. In the case of white-blossoming shrubs, it must be noted, first of all, whether the petals are distinct, or somewhat cohering by their edges (i.e., whether the flower is polypetalous or monopetalous), as the first two groups are based upon this difference : p. means polypetalous; m. means mono- petalous. 418 419 GLOSSARY OF BOTANICAL TERMS USED IN THIS BOOK Acuminate: tapering to a sharp point. Alpine: on high mountains above the forest limit. Amentaceous : like an ament or catkin, Fig. 20. Anther; top of the stamen, containing the pollen, Fig. 12, b. Apetalous : without petals. Apex; top of leaf, petal or sepal. Appressed- lying parallel with and close to stem. Awl-shaped : pointed, and with broad base. Beaked » surmounted by a slender, stem-like growth. Bloom: white, powdery coating, which rubs off. Bract: minute leaf, often at base of flower-stem, single or clustered. Bristly « \ong-stift-hairy. Calyx; outer circle of green leaves in a blossom, Fig. 9. Catkin: long, slender cluster of minute stemless flowers, Fig. 20. Compound leaf: a leaf divided into several leaf-like parts, Figs. 2, 3 Cordate: rather heart-shaped. Corolla: inner circle of leaves in a blossom, Fig. 9. Corym6: a flat- or round-topped flower-cluster, Fig. 18. Crenate: with rounded teeth. Crowded leaves: growing too closely to be distinctly alternate or opposite, Fig. 4, d. Cyme.: flattish-topped flower-cluster, the central ones developing first. Deciduous: of foliage, falling in autumn. Dissected: of leaves, cut into numerous deep lobes. 421 Trees, Shrubs and Vines Double flowers: with additional petals, by transformation of stamens, Elliptical: \ong-oval. Emarginate: slightly notched at apex. Entire: a \eaf-edge unbroken by teeth or lobes, Fig. 8, a. Even-pinnate: with an even number of leaflets. Evergreen: retaining foliage over winter; distinctively applied to the type of foliage in cone-bearing plants. Exserted: when stamens protrude above the top of the corolla- tube. Fascicled: densely clustered, and radiating from one point, as leaves in the larch. Filament: thread-like stem of anther, Fig. 12, a. Habitat: area of natural growth. Halberd-shaped: tapering, with abrupt lobes projecting at base, Fig. 5, h. Head - a globular mass of flowers, Fig. 19. Heart-shaped : referring especially to rounded indentation at base of leaf, Fig. 6, f. Involucre : cluster of bracts at base of a flower-cluster. Keeled: sharply ridged along the middle. Leaflets: the leaf-like subdivisions of a compound leaf, Figs, 2, 3. Lobed : \eaf-edge deeply cut, Fig. 8, d. Midrié : central vein in a leaf. Monopetalous : with all the petals more or less united, Fig. 11. Mucronate: abruptly tipped with a short point. Obovate: reverse ovate, broad end at top. Odd-pinnate.: with an odd number of leaflets. Opposite: with leaves on exactly opposite sides of stem, Fig. 4, b. Oval: somewhat flattened circle. Ovoid - applied to fruit when oval or ovate. Palmate leaf: with all its leaflets radiating from same point, Fig. 3. 422 Glossary Panicle: a loose, lengthened compound flower-cluster, Fig. 17. Papilionaceous: of butterfiy-shape. Perianth.: calyx and corolla together, especially applied when they are colored alike. Petal: leaf of corolla. Pinnate leaf: with leaflets along a branch-like stem, Fig. 2. fistil ; the seed-producing organ, Fig. 13. Pistillate; said of a flower bearing a pistil without stamens. Pith; “ marrow” of a stem. Polypetalous- with petals entirely distinct, Fig. 10. Prickles: sharp-pointed outgrowth of dark. Raceme- a lengthened, unbranched flower-cluster, Fig. 15. Radical: growing directly from the ground, not from a branch. Scabrous : rough-hairy. Sepal: a leaf of the calyx. Serrate: toothed edge of a leaf, Fig. 8, c. Simple: said of a leaf when in one piece, Fig. 1. Spike: a raceme of crowded, stemless flowers, Fig. 16. Spine? a minute, sharp-pointed branch, outgrowth of the wood, not of the dark. Stamen: pollen-producing organ, Fig. 12. Staminate: said of a flower bearing stamens without pistil. Stigma: summit of pistil, Fig. 13, c. Stipules: minute, leaf-like bracts, sometimes (in pairs) at base of leaf-stem, and more or less coherent with it. Style: support of stigma, Fig. 13, b. Tendril: a thread-like growth in vines for supporting the plant. Terminal: said of blossoms at end, rather than adong, a branch. Thorn: same as spine. Trifoliate: compound leaf with ¢hree leaflets. Twining: said of vines that éwis¢ around the support. OUmbel: flower-cluster whose stems radiate from one point, Fig. 14. Variety : subdivision of a species. Veins : composing the framework of a leaf; the larger ones are called ribs. 423 Trees, Shrubs and Vines Wavy-edged: entire, yet slightly undulating, Fig. 8, b. Wedge-shaped: \ower part of leaf tapering with straight edges to a point. Whorl : cluster of leaves encircling stem at same point, Fig. 4, c. Winged : said of a seed with membranous extension, as in maple and elm. as 424 BOTANICAL LIST OF ALL TREES, SHRUBS, AND VINES IN CENTRAL PARK DECIDUOUS AND NON-CONIFEROUS TREES Acer campestre dasycarpum negundo palmatum platanoides polymorphum polymorphum dissectum pseudo-platanus pseudo-platanus, var. atro- purpureum rubrum saccharinum saccharinum, var. tum tartaricum sculus hippocastanum Ailanthus glandulosa Alnus cordata glutinosa Amelanchier canadensis Aralia spinosa dissec- Betula alba, var. atropurpurea alba, var. laciniata alba, var. pendula lenta 425 Betula \utea papyracea populifolia rubra Broussonettia papyrifera Caragana arborescens Carpinus americanus betulus Carya alba porcina sulcata tomentosa Castanea americana sativa Catalpa bignonioides bungei Celtis occidentalis Cercidophyllum japonicum Cercis canadensis japonica Citrus trifoliata Cladrastis tinctoria Colutea arborescens Cornus alternifolia Trees, Shrubs and Vines DECIDUOUS AND NON-CONIFEROUS TREES—Cont’d Cornus florida alba florida rosea Crategus coccinea crus-galli flava oxyacantha oxyacantha flore plena rosea tomentosa Diospyros virginiana Eleagnus angustifolia Fagus ferruginea sylvatica sylvatica asplenifolia sylvatica atropurpurea sylvatica pendula Fraxinus americana excelsior ornus sambucifolia Gleditschia sinensis triacanthus Gymnocladus canadensis Halesia tetraptera Hippophe rhamnoides Idesia polycarpa Llex aquifolium aquifolium macrophyllum opaca Juglans cinerea regia Kelreuteria paniculata Laburnum vulgare Liquidamber styraciflua Liriodendron tulipifera Maclura aurantica Magnolia acuminata conspicua glauca macrophylla purpurea soulangeana tripetala Morus alba nigra rubra Nyssa multiflora Ostrya virginiana Oxydendron arboreum Paulownia imperialis Pavia flava ohioensis rubra Phellodendron amurense Platanus occidentalis orientalis Populus alba balsamifera dilatata monilifera tremuloides Prunus cerasus mahaleb padus pennsylvanicus 426 Botanical List of Trees, Shrubs and Vines DECIDUOUS AND NON-CONIFEROUS TREES—Con?'d Prunus pissardii Rhamnus catharticus serotina Robinia pseudacacia spinosa pseudacacia, var. inermis Ptelea trifoliata Pyrus aria Salisburia adiantifolia floribunda Salix alba vitellina malus babylonica spectabilis discolor toringo lancifolia pentandra Quercus alba rosmarinifolia bicolor Sassafras officinale cerris Sophora japonica coccinea imbricaria Tilia americana lyrata europea macrocarpa nigra Ulmus americana obtusiloba campestris palustris effusa phellos fulva prinus montana robur parvifolia robur asplenifolia robur pendula Viburnum \entago rubra prunifolium EVERGREEN AND CONIFEROUS TREES Abies balsamea Cedrus atlantica concolor libani excelsa Cephalotaxus fortunei fraseri Cryptomeria japonica nordmanniana Cupressus thujoides orientalis pungens Juniperus communis 427 Trees, Shrubs and Vines EVERGREEN AND CONIFEROUS TREES—Continued Juniperus prostrata sabina squamata virginiana Larix americana europxa Pinus austriacus Pinus sylvestris teda Pseudo-Larix kempheri Retinospora ericoides obtusa obtusa aurea pisifera cembra Taxodium distichum excelsa Taxus baccata inops cuspidata mnitis Thuja gigantea mugho occidentalis rigida Tsuga canadensis strobus Douglasii SHRUBS sculus macrostachya Alnus viridis Amorpha fruticosa Amygdalus communis flore pleno Andromeda floribunda Aralia chinensis pentaphylla Aucuba japonica Azatia amena calendulacea mollis nudifiora pontica viscosa Baccharis halimifolia Berberis Fortunei Berberis Thunbergii vulgaris vulgaris purpurea Buxus sempervirens Calluna vulgaris Calycanthus floridus leevigatus Caragana arborescens Cephalanthus occidentalis Chionanthus virginica Clethra alnifolia Colutea arborescens Cornus mas sanguinea sericea stolonifera stricta 428 Botanical List of Trees, Shrubs and Vines SHRUBS—Continued Corylus avellana avellana atropurpurea Cotoneaster frigida vulgaris Crategus pyracantha .Cydonia japonica vulgaris Deutzia crenata gracilis scabra Eleagnus argentea longipes Erica carmea Luonymus americana japonica Exochorda grandiflora Fontanesia Fortunei forsythia Fortunei suspensa viridissima Hamamelis virginica Hibiscus californicus syriacus Hydrangea arborescens hortensis nivea paniculata grandiflora quercifolia Hypericum moseriana Llex verticellata Jasminum nudiflorum Kalmia latifolia Kerria japonica japonica flore pleno japonica fol. var. Leucothoé catesbexi Ligustrum ibota italicum ovalifolium vulgare Lindera benzoin Lonicera fragrantissima morrowi rubra tartarica Lycium barbarum chinense Magnolia stellata Mahonia aquifolia Myrica cerifera Philadelphus coronarius gordonianus grandiflorus inodorus nana aurea Prunus maritima sinensis virginiana Pyrus arbutifolia erythrocarpa arbutifolia melanocarpa Rhamnus alaternus frangula 429 Trees, Shrubs and Vines SHRU BS— Continued Rhododendron hybridum Spirea salicifolia ponticum sorbifolia Rhodotypus kerrinoides Thunbergii Rhus copallina tomentosa cotinus trilobata glabra Van Houttii glabra laciniata Staphylea colchica typhina pinnata Ribes aureum trifoliata Robinia hispida Stuartia pentagyna osa blanda Styrax japonica Boursaltii Symphoricarpus racemosa canina vulgaris centifolia Syringa Josikea rubiginosa persica alba rugosa persica rubra Rubus fruticosa villosa fruticosa laciniata vulgaris alba idzeus vulgaris rubra odoratus Tamarix africana Sambucus canadensis gallica nigra indica nigra aurea racemosa Vaccinium corymbosum Shepherdia argentea frondosum Spirga Antonia Wateri vacillans callosa alba Viburnum acerifolium callosa rosea cassinoides Douglasii dentatum Fortunei lantana opulifolia lantanoides opulifolia aurea opulus prunifolia oxycoccus Reevesii plicatum Reevesii flore pleno tomentosum 430 Botanical List of Trees, Shrubs and Vines amabilis candida Desboissii Eva Rathka Lavallei Akebia quinata Ampelopsis quinquefolia tricolor Veitchii Aristolochia sipho Celastrus scandens Clematis coccinea flammula Tlenryi Jacqmannii lanuginosa paniculata Luonymus radicans radicans fol, var. Hedera hibernica Juniperus squamata Lathyrus \atifolia Lonicera brachypoda halleana SHRUBS— Continued Weigela Abel Carriere Weigela rosea rosea fol. var. Xanthoceras sorbifolia Xanthorhiza apiifolia VINES Lonicera japonica sempervirens Periploca greca Rhus toxicodendron Rosa arvensis Baltimore Belle crimson rambler setigera wichuriana yellow rambler Schizophragma hydrangeoides Smilax rotundifolia Tecoma grandiflora radicans Vinca minor Vitis estivalis labrusca vinifera Wistaria fruticosa sinensis 431 INDEX The general account of plants p and their detailed description fol- lows, page 180. Botanical names are in italics. Abies balsamea, 237 concolor, 371 excelsa, 371 fraseri, 237 nordmanniana, 371 orientalis, 371 pungens, 372 Acacia, 217 Three-thorned, 230 Acer campestre, 365 dasycarpum, 214 pennsylvanicum, 217 platanoides, 365 polymorphum, 365 var. dissectum atropurpure- um, 365 pseudo-platanus, 366 rubrum, 214 saccharinum, 217 Spicatum, 217 tartaricum, 366 wiertt laciniatum, 217 Adlumia fungosa, 335 4isculus flava, 226 var. purpurascens, 226 glabra, 226 hippocastanum, 226 macrostachya, 389 pavia, 226 Ailanthus, 65, 221 Ailanthus glandulosus, 221 Akebia quinata, 176, 408 Alder, 158 Black, 167, 252 Alder, European, 67, 356 Green, 296 Hoary, 295 Mountain, 296 Seaside, 194 Smooth, 295 Speckled, 295 White, 155, 206, 251 Alder-Buckthorn, 206 Alligator Pear, 190 Allspice, Carolina, 289 Wild, 282 Alnus cordata, 357 glutinosa, 356 incana, 295 maritima, 194 serulata, 295 viridis, 296 Althea, Shrubby, 277 Amelanchier canadensis, 198 Amorpha, 141 Amorpha canescens, 290 fruticosa, 290 Ampelopsis, 405 Ampelopsis quinquefolia, 307 veitchii, 405 Amphicarpea commosa, 332 Amygdalus communis flore ple- no, 380 Andromeda, 264, 273 Marsh, 265 Privet, 265 Andromeda floribunda, 273 ligustrina, 265 Index Andromeda mariana, 264 polifolia, 151, 265 Angelica-tree, 99, 233 Apios tuberosa, 332 Apple, Chinese Crab, 358 Crab, 201 Japanese Flowering, 358 Wild, 201 Wild Balsam, 311 Apple-tree, 358 Toringo, 358 Aralia, Chinese, 165, 399 Japanese, 400 Aralia chinensis, 165, 399 pentaphylla, 165, 400 spinosa, 233 Arborvitz, 238 Giant, 375 Arbutus, Trailing, 316 Arctostaphylos uva-ursi, 316 Aristolochia sipho, 318 tomentosa, 351 Arrow-wood, 138, 266, 270 Downy, 266 Few-flowered, 273 Maple-leaved, 138, 269 Ascyrum crux-andre, 286 stans, 285 Ash, Black, 225 Blue, 226 Carolina Water, 226 European, 367 Flowering, 367 Green, 225 Mountain (American), 222 (European), 222 Prickly, 233 Red, 225 Wafer, 229 Water, 225 White, 225 Ash Trees, 70 Asimina triloba, 189 Aspen, Common, 193 Large-toothed, 193. Aspens, 72 434 Aucuba japonica, 398 Autumn Scenes, 40 Azalea, 133, 383 Alpine, 274 Chinese, 393 Clammy, 133, 264 Flame-colored, 133, 276 Purple, 133, 276 Smooth, 276 White Swamp, 264 Azalea amena, 391 mollis, 393 pontica, 383 Baccharis glomerulifiora, 270 halmifolia, 265 Balm of Gilead, 201 Barberry, 135, 399 American, 285 Chinese, 398 Common, 285 Holly-leaved, 171, 394 Basswood, 97, 193 Downy-leaved, 193 White, 193 Bayberry, 170, 295 Beach-pea, 315 Beam-tree, White, 128 Bean, Kidney, 330 Few-flowered, 352 Umbelled, 331 Various-leaved, 331 Wild, 330, 332 Bearberry, 316 Bedstraw, 339 Hairy, 340 Rough, 339 Small, 340 Sweet-scented, 340 Beech, 198 American, 66 Cut-leaved, 213 European, 66, 357 Purple-leaved, 67, 357 Water, 197 Weeping, 92, 357 Berberis, canadensis, 285 fortunei, 399 thunbergti, 398 vulgaris, 285 Berchemia volubilis, 349 Betula alba, var. atropurpurea, 362 var. laciniata, 213 glandulosa, 300 lenta, 194 lutea, 197 papyrifera, 194 populifolia, 205 pumila, 295 rubra, 197 Bignonia, 351 Bignonia capreolata, 351 Bilberry, 274 Bog, 274 Bilsted, 210 Bindweed, Black, 318 Bristly jointed, 321 Hedge, 322 Birch, Black, 87, 194 Canoe, 194 Cut-leaved, 213 Dwarf, 300 Gray, 197, 205 Low, 295 Paper, 87, 194 Purple-leaved, 362 Red, 197 River, 87, 197 Sweet, 194 White, 88, 205 Yellow, 87, 197 Birches, 87 Birthwort, 351 Bittersweet, 177, 321, 325 Black Haw, 84, 214 Black Jack, 210 Blackberry, Common, 263 High, 263 Low, 263, 344 Low Bush, 263 Running Swamp, 344 Index Blackberry, Sand, 263 Bladder-nut, 256, 389 Bladder-senna, 119, 168, 394 Blue Tangle, 277 Blueberry, 270 Canada, 274 Common High, 264 Low, 264 Swamp, 166, 264 Boneset, Climbing, 330 Borrichia frutescens, 287 Boston Ivy, 405 Box, Tree, 139, 398 Box-Elder, 96, 225 Breweria, 317 Breweria pickeringti, 317 Broom Crowberry, 288 Broussonettia papyrifera, 357 Brunnichia cirrhosa, 351 Buckeye, Big, 226 Fetid, 226 Ohio, 226 Purplish, 226 Red, 226 Sweet, 226 Buckthorn, 384 Alder-leaved, 291 Common, 291 Evergreen, 399 Lance-leaved, 291 Southern, 230 Western, 230 Buckwheat, Climbing False, 321 Buffalo-berry, 155, 393 Buffalo-nut, 290 Bumelia lanuginosa, 230 lycioides, 230 Burning-Bush, 290 Butterfly-Pea, 331 Spurred, 331 Butternut, 122, 222 Buttonball, 213 Button-bush, 171, 265 Buttonwood, 101, 213 Buzus sempervirens, 398 Index Calico-Bush, 275 Callicarpa, 273 Callicarpa americana, 273 Calluna vulgaris, 281 Calycanthus floridus, 154, 289 nanus, 289 occidentalis, 154 Calycocarpum lyoni, 352 Caragana arborescens, 394 Carpinus betulus, 357 caroliniana, 197 Carrion-Flower, 311 Yellowish, 312 Cassandra calyculaia, 153, 264 Cassena, 259 Castanea pumila, 201, 299 sativa, 357 var. americana, 198 Catalogue of trees, shrubs, and vines in Central Park, 4, 425 Catalpa, 98, 214 Japanese, 365 Catalpa bignonoides, 214 bungei, 365 Cat-Brier, 340 Ceanothus americanus, 251 Cedar, Himalayan, 368 of Lebanon, 119, 368 Red, 238 White, 238 Cedrus atlantica, 368 libani, 368 Celastrus scandens, 321 Celtis occidentalis, 198 Central Park, Routes in, 57, 77, 91, 105, 129 Views in, 29 Centrosema virginianum, 331 Cephalanthus occidentalis, 171, 265 Cephalotarus fortunet, 371 Cercidophyllum japonicum, 365 Cercis canadensis, 189 japonica, 356 Chamecyparis thyoides, 238 Checkerberry, 321 436 Cherry, Asiatic, 357 Chinese Dwarf, 380 Cornelian, 31, 146, 380 Dwarf, 250 European, 86, 358 Grape, 358 Rum, 198 Wild Black, 85, 198 Wild Red, 198 Chestnut, 75, 198 Chinese, 165 Dwarf, 299 European, 357 Chinquapin, 299 (Chestnut), 201 Chiogenes serpyllifolia, 317 Chionanthes virginica,. 213 Choke-berry, 251 Choke-cherry, 251 Cinque-foil, Common, 336 Shrubby, 288 Citrus trifoliata, 368 Cladrastis tinctoria, 218 Classification of native trees by the type of blossom, 18 Clematis, 335, 351, 407, 408 Japanese and European, 176 Pitcher’s, 352 Sweet-scented, 407 Whorled, 335 Clematis, cylindrica, 351 coccinea, 408 Hammula, 407 henryi, 407 jackmannii, 407 lanuginosa, 407 paniculata, 407 pitcheri, 352 verticillaris, 335 viorna, 336 virginiana, 335 Clethra acuminata, 155, 206 alnifolia, 155, 251 Climbing Fern, 322 Chitoria mariana, 331 Clover, Bush, 332 Index Clover, Running Buffalo, 336 White, 339 Club-Moss, Carolina, 347 Common, 347 Interrupted, 347 Northern, 347 Cocculus, 349 Cocculus carolinus, 349 Colutea arborescens, 119, 168, 394 Compound lIeaf-type, 53 Convolvulus, Field, 318 Convolvulus arvensis, 318 sepium, 322 Coral-berry, 165, 278 Corchorus, 169, 393 Corema conradii, 288 Cork-tree, 366 Cornus, alternifolia, 189 asperifolia, 260 circinata, 255 Horida, 213 mas, 380 paniculata, 256 Sanguinea, 386 sericea, 255 stolonifera, 256 stricta, 260 Corylopsis, 164 spicoto, 164 Corylus americana, 296 avellana, 403 var. atropurpurea, 403 rostrata, 296 Cotoneaster, 383 Cotoneaster frigida, 383 pyracantha, 399 vulgaris, 392 Cottonwood, 71, 205 Angled, 206 Swamp, 194 Cowberry, 316 Cranberry, American, 316 Large, 316 Small, 316 Cranberry-Bush, High, 269 437 Cranberry-Tree, 138, 269 Crategus apitfolia, 260 coccinea, 229 cordata, 230 crus-galli, 229 Hava, 230 mollis, 229 oxyacantha, 230 parvifolia, 260 punctata, 229 spathulata, 260 tomentosa, 229 Creeping-Charlie, 329 Crowberry, Black, 276 Cryptomeria japonica, 127, 372 Cucumber, One-seeded Bur, 311 Cucumber Tree, 103, 189 Cupseed, 352 Currant, Buffalo or Missouri, 394 Fetid, 255 Indian, 278 Wild Black, 255 Wild Red, 255 Cuscuta arvensis, 348 chlorocarpa, 348 compacta, 348 decora, 349 epilinum, 348 epithymum, 348 glomerata, 348 gronovii, 348 inflexa, 348 rostrata, 348 tenutfolia, 348 Cydonia vulgaris, 384 Cypress, 238, 372 Bald, 63, 238 Heath-leaved, 372 Cypress Vine, 322 Wild, 318 Dahoon (Holly), 259 Dalibarda repens, 321 Dangleberry, 277 Daphne, 277 Index Daphne cneorum, 149 genkwa, 149 mezereum, 149, 277 Date-Plum, 186 Deerberry, 289 Desmodium humifusum, 332 japonicum, 160 penduliforum, 160 rotundifolium, 331 Deutzia crenata, 159, 384 gracilis, 159, 384 scabra, 159, 384 Devil-wood, 214 Devil’s-Walking-Stick, 233 Dewberry, 263, 344 Dichondra, 349 Dichondra repens, 349 Diervilla trifida, 287 Dioscorea villosa, 321 Diospyros virginiana, 186 Dirca palustris, 285 Dockmakie, 269 Dodder, Beaked, 348 Bending, 348 Coiled, 348 Compact, 348 Field-, 348 Flax-, 348 Green-fruited, 348 Gronovius, 348 Handsome, 349 Slender-flowered, 348 Thyme-, 348 Dogwood, Alternate-leaved, 189 Flowering, 52, 145, 213 Panicled, 256 Poison, 218 Red-Osier, 145, 256 Rough-leaved, 260 Round-leaved, 255 Silky, 255 Dutchman’s Pipe, 318 Eglantine, 344 Eleagnus, 163 Eleagnus angustifolia, 164, 356 Eleagnus argeniea, 393 canadensis, 164 longipes, 164, 398 Elder, Box-, 96 Common, 156, 269 European, 156, 394 Marsh, 266 Red-berried, 156, 269 Elm, American, 68, 197 Corky White, 197 English, 68, 361 Scotch or Wych, Slippery, 197 Small-leaved, 361 White, 197 Winged, 209 Empetrum nigrum, English Hawthorn, Enslenia, 329 Enslenia albida, 329 Epigea repena, 316 Erica carnea, 392 Euonymus americanus, 290 atropurpureus, 290 japonica, 141, 398 obovatus, 330 radicans, 405 Evergreens, 124 Exochorda, 160 361 276 89, 230 Fagus ferruginea, 198 sylvatica, 357 var. asplenifolia, 213 False China-Brier, 343 False Indigo, 290 False Sarsaparilla, 340 False Violet, 321 Farkle-berry, 270 Fir, Asiatic Silver, 371 Balm of Gilead, 237 Balsam, 237 Silver, of Colorado, 371 Southern Balsam, 237 Firs, 127 Five-Finger, 336 438 Long-stemmed Mountain, 361 Index Floral wealth of Japan and China, 178 Flowering Almond, 380 Flowering Dogwood, 145 Foliage, Purple-leaved, 93 Fontanesia fortunei, 390 Forestiera, 292 Forestiera acuminata, 292 Forsythia, 31, 156, 383 Forsythia fortunei, 383 Suspensa, 383 viridissima, 383 Fosteronia difformis, 350 Fothergilla, 275 Fothergilia alnifolia, 275 Four dozen plants for lawns, 174 Fragaria indica, 336 vesca, 336 virginiana, 336 Frangula caroliniana, 206 Fraxinus americana, 225 excelsior, 367 ornus, 367 platacarpa, 226 pubescens, 225 quadrangulata, 226 sambucifolia, 225 viridis, 225 Fringe-tree, 111, 213 Fumatory, Climbing, 335 Galactia pilosa, 332 regularis, 332 Galium aparine, 339 asprellum, 339 pilosum, 340 trifidum, 340 triflorum, 340 Garland Flower, 149 Gaultheria procumbens, 321 Gaylussacia brachycera, 278 dumosa, 277 frondosa, 277 resinosa, 276 Gelsemium sempervirens, 350 Genista tinctoria, 282 Gill, 330 Ginkgo-tree, 107, 362 Gleditschia monosperma, 233 Sinensis, 367 triacanthos, 230 Golden Bell, 383 Gonolobus levis, 350 obliquus, 329 . Gonolobus, Smooth, 350 Gooseberry, Common Wild, 291 Prickly, 291 Round-leaved, 291 Swamp, 292 Gordonia lasianthus, 206 Grape, Downy, 352 European, 406 Frost, 308 Heart-leaved, 349 Muscadine, 308 Northern Fox, 308 Red, 352 River, 311 Summer, 308 Southern Fox, 308 Winter, 308 Green-Brier, 340 Ground-Ivy, 330 Ground-Nut, 332 Ground Pine, 347 Groundsel-Tree, 151, 265, 270 Guelder Rose, 138 Gum, Sour, 115, 190 Sweet, 115, 210 Gymnocladus canadensis, 218 Hackberry, 198 Hackmatack, 238 Halesia tetraptera, 206 Hamamelis virginica, 285 Hardhack, 277 Hawthorn, English, 89, 230 Hazel-nut, 296 Beaked, 296 European, 403 Purple-leaved, 137 Index Heather, 281 Hedera helix, 307 hibernica, 405 Hemlock, 127, 237 Ground, 303 Hempweed, Climbing, 330 Hercules’ Club, 233 Hibiscus californicus, 384 syrtacus, 277, 392 Hickory, Big-bud, 221 Bitternut, 221 Black, 221 Broom, 221 Mockernut, 221 Pignut, 221 Shagbark (Shellbark), 84, 218 Small-fruited, 221 Swamp, 221 Western Shagbark, 221 Hickories, 82 Hicoria alba, 221 glabra, 221 microcarpa, 221 minima, 221 oliveformis, 222 ovata, 218 sulcata, 221 Highwater Shrub, 266 Hippophe rhamnoides, 367 Hobble-Bush, 138, 269 Hog-Peanut, 332 Holly, 105 American, 201 English, 166, 362 Japanese, 166 Mountain, 251 Honeysuckle, Bush, 287 Fly, 286 Hairy, 326 Hall’s, 406 Japanese, 326, 406 Mountain Fly, 286 Small, 325 Swamp Fly, 287 Tartarian, 266 Trumpet, 325 440 Honeysuckle, Yellow, 325 Honeysuckles, 147, 390 Hop, 339 Hop-hornbeam, 65, 197 Hop-tree, 108, 229 Hornbeam, 64, 197 European, 357 Hop-, 65, 197 Horse-chestnut, 71, 226 Dwarf, 150, 389 Red, 367 Horse-sugar, 206 Huckleberry, Box, 278 Common Black, 276 Dwarf, 277 Squaw, 289 Hudsonia, 282 Hudsonia ericoides, 28> tomentosa, 282 Humulus lupulus, 339 Hydrangea, 157, 386, 398 Oak-leaved, 389 Wild, 256 Hydrangea arborescens, 256 hortensis, 157, 398 nivea, 386 paniculata 386 quercifolia, 158, 389 Hypericum aureum, 161 densifiorum, 286 kalmianum, 161, 286 moseriana, 161, 394 brolificum, 286 grandiflora, 157, Idesia polycarpa, 129 Ilex aquifolium, 106, 362 cassene, 259 crenata, 166 dahoon, 259 decidua, 259 glabra, 252 levigata, 252 latifolia, 166 mollis, 252 montana, 252 Index Ilex opaca, 106, 166, 20% Kalmia angustifolia, 154, 278 vertictllata, 252 glauca, 154, 289 Ilex, Mountain, 252 hirsuta, 277 Soft, 252 latifolia, 154, 275 Indian Bean, 214 Kentucky Coffee-tree, 116, 218 Indian Currant, 278 Kerria japonica, 168, 393 Inkberry, 252 Kinnikinnik, 255 Ipomeea, White Star-, 318 Kelreuteria paniculata, 69, 366 Ipomea coccinea, 318 hederacea, 322 Laburnum, 168 lacunosa, 318 Common, 366 pandurata, 317 Laburnum vulgare, 366 purpurea, 317 Lambkill, 278 vulgaris, 322 Larch, 238 Iron-wood, 197 American, 109 Itea, 252 European, 109, 375 Itea virginica, 164, 252 False, 375 . Iva frutescens, 266 Larix americana, 238 Ivy, American, 307 europad, 375 English, 307 var. pendulata, 375 Ground-, 330 Lathyrus latifolius, 406 Trish or Scotch, 405 maritimus, 315 Poison, 177, 307 myrtifolius, 315 ; ochroleucus, 315 Jasminum nudiflorum, 165, 383 palustris, 315 Jessamine, Early-flowering, 165, pratensis, 315 383 VENOSUS, 315 Yellow, 350 Laurel, 153 Judas-tree, 189 Great, 275 Chinese, 356 Hairy, 277 Juglans cinerea, 222 Mountain, 275 nigra, 222 Pale, 289 olwweformis, 222 Sheep, 278 regia, 366 Lawns, Suggestions for, 54, 174 June-berry, 198 Lead-Plant, 141, 290 Juniper, 372 Leaf-types, 54 Alpine, 303 Leather-flower, 336 Common, 303 Leather-leaf, 153, 264 Prostrate, 303, 407 Leather-wood, 160, 285 Junipers, 127 Ledum latifolium, 250 Juniperus communis, 303 Leiophyllum buxifolium, 256 var. alpina, 303 Lespedeza procumbens, 332 Sabina, 372 Leucothoé, 265, 273 var. procumbens, 303 Leucothoé axillaris, 156, 273 sSquamata, 372, 407 catesbei, 273 virginiana, 238 racemosa, 156, 265 441 Index Leucothoé recurva, 273 Ligustrum tbota, 390 italicum, 390 ovalifolium, 390 vulgare, 266 Lilac (Syringa), 142, 397 Lime-tree, 97, 193 Linden, 97, 193 European, 193, 361 Lindera benzoin, 282 meltssefolia, 282 Linnea borealis, 329 Liquidamber, 210 Liquidamber styraciflua, 210 Liriodendron tulipifera, 209 Loblolly Bay, 206 Locust, 217 Black or Yellow, 81, 217 Bristly, 282 Chinese Honey, 367 Clammy, 81, 218 Honey, 79, 230 Water, 233 Loiseleuria procumbens, 274 Lonicera, 147 brachypoda, 406 cerulea, 286 ciliata, 286 fragrantissima, 148, 390 glauca, 325 var. douglasii, 325 grata, 325 halleana, 406 hildebrandtii, 148 hirsuta, 326 involucrata, 287 japonica, 326, 406 morrowi, 391 oblongifolia, 287 rubra, 390 sempervirens, sullivantii, 325 tartarica, 148, 266, 391 Lycium, 177 barbarum, 399 chinensis, 397 325 442 Lycium vulgare, 343 Lycopodium annotinum, 347 carolinianum, 347 clavatum, 347 complanatum, 347 Lygodium palmatum, 322 Lysimachia nummularis, 329 Maclura aurantica, 367 Magnolia, Great-leaved, 104, 190 Mountain, 103, 189 Purple, 104, 380 Small, 186 Star-flowered, 380 Swamp, 102 Magnolia acuminata, 189 alexandrina, 162 conspicua, 356 fraseri, 190 glauca, 163, 186 gracilis, 163 macrophylla, 190 purpurea, 162, 380 soulangeana, 162, 380 stellata, 163, 380 tripetala, 189 Magnolias, 102 Mahonia aquifolium, 171, 394 Maple, Ash-leaved, 96, 225 Cut-leaved, 217 Field, 96, 365 Japanese, 365 Mountain, 96, 217 Norway, 32, 95, 365 Red, 97, 214 Rock, 217 Silver-leaf, 214 Soft, 214 Striped, 96, 217 Sugar, 97, 217 Swamp, 214 Sycamore, 95, 366 Tartarian, 366 White, 97, 214 Maples, 94 Japanese, 172 Index Matrimony Vine, 343 Mayflower, 316 Meadow-sweet, 251 Melothria pendula, 350 Menispermum canadense, 322 Menziesia globella, 289 globularis, 289 Mezereum, 277 Micrampelos lobata, 311 Mikania scandens, 330 Milk-Pea, 332 Downy, 332 Milkweed, Black, 329 Rough-fruited, 329 Twining, 329 Missouri Currant, 137 Mistletoe, American, 274 Mitchella repens, 326 Moneywort, 329 Moonseed, 322 Moose-wood, 217, 285 Morning-Glory, Common, 317 Small, 322 Morus alba, 194 nigra, 357 rubra, 194 Moss, Flowering, 317 Mountain-Fringe, 335 Mulberry, 110 Black, 111, 357 French, 273 Paper, 111, 357 Red, 111, 194 Weeping Russian, 93, 163 White, 194 Muscadine, 308 Myrica, 170 asplenifolia, 170, 295 cerifera, 170, 295 gale, 170, 292 Common, 136, Nature, assisted by art, 118, 143 Dynamic force of, 45 its impressions on the mind, 38 Negundo aceroides, 225 Neopanthes mucronata, 251 Nepeta glechoma, 330 Nettle-tree, 85, 198 Nine-Bark, 136, 255 Nyssa sylvatica, 190 uniflora, 190 Oak, Barren, 210 Bear, 296 Black, 210 Black Scrub, 296 Bur, 209 Chestnut, 201 Dwarf Chestnut, 296 English, 362 Laurel, 186 Live, 193 Mossy-cup, 93, 209 Pin, 210 Poison, 307 Post, 209 Red, 210 Rough White, 209 Scarlet, 210 Scrub, 296 Shingle, 186 Southern Over-cup, 362 Spanish, 210 Swamp Spanish, 210 Swamp White, 209 Turkey, 362 Upland Willow, 193 Water, 189 White, 60, 209 Willow, 186 Yellow Chestnut, 201 Oaks, 58 Oil-nut, 290 Olea americana, 214 Oleaster, 122, 163, 356 Japanese, 398 Silver-leaved, 393 Orange, 358 Mock, 256 Osage, 122, 357 443 Index Ostrya virginiana, 197 Oxydendron arboreum, 201 Papaw, 123, 189 Partridge-Berry, 326 Passiflora incarnata, 350 lutea, 311 Passion-Flower, White, 350 Yellowish, 311 Paulownia imperialis, 106, 365 Pavia rubra, 367 Pea, Everlasting, 406 Pea-tree, Siberian, 394 Pecan-nut, 222 Pepperbush, Sweet, 251 Pepperidge, 190 Periploca, 330 Feriploca greca, 330 Periwinkle, Common, 406 Persea carolinensis, 190 Persimmon, 114, 186 Phaseolus helvolus, 331 pauciflorus, 352 polystachyus, 330 umbellatus, 331 Phellodendron amurense, 366 Philadelphus, 386 coronarius, 256 gordonianus, 386 inodorus, 259 var. grandiflorus, 260 Phlox, Creeping, 326 Phlox reptans, 326 Phoradendron flavescens, 274 Phyllodoce, 288 Phyllodoce taxifolia, 288 Physocarpus opulifolius, 255 Picea canadensis, 234 excelsa, 237 mariana, 237 rubens, 237 Pieria floribunda, 152 japonica, 152 ligustrina, 152 mariana, 152 Pine, Austrian, 124, 368 Pine, Cembra, 124, 368 Gray, 234 Himalaya White, 124, 368 Jersey Scrub, 234 Loblolly, 234 Northern Scrub, 234 Old Field, 234 Pitch, 234 Red, 234 Scotch, 124, 368 Spanish, 368 Spruce, 234 Swiss, 368 Table Mountain, 234 White or Weymouth, 125, 233 Yellow, 234 Pinus austriaca, 368 banksiana, 234 cembra, 368 excelsus, 368 mMitis, 234 mugho, 124, 368 pungens, 234 resinosa, 234 rigida, 234 strobus, 233 sylvestris, 368 teda, 234 virginiana, 234 Pinxter-flower, 133, 276 Pipe-Vine, 318 Pirus americana, 222 aria, 128 aucuparia, 222 coronaria, 201 tHorabunda, 358 Japonica, 144, 399 malus, 358 spectabilis, 358 toringo, 358 Plane, Oriental, 362 Plane-tree, 213 Planer-tree, 209 Planera aquatica, 209 Plant Structure, 411 Platanus occidentalis, 213 Index Platanus orientalis, 362 Plum, Beach, 250 Chicasa, 250 Japanese, 93, 358 Wild Yellow or Red, 120, 230 Poison Ivy, 177, 307 Poison Oak, 307 Polygonum arifolium, 339 cilinode, 321 convolvulus, 318 Sagittatum, 339 scandens, 321 Pond Spice, 285 Poplar, Balsam, 73, 198 Downy, 194 Lombardy, 73, 206 River, 205 Silver-leaf or White, 75, 213 Yellow, 209 Poplars, 71, 74 , Populus alba, 213 angulata, 206 balsamifera, 198 var. candicans, 201 dtlatata, 206 grandidenta, 193 heterophylla, 194 monolifera, 205 tremuloides, 193 Potato-Vine, Wild, 317 Potentilla, 335 Potentilla anserina, 335 canadense, 336 fruticosa, 288 Privet, 167 California, 168, 390 Common, 266 English, 168 Ibota, 390 Italian, 390 Prunus americana, 230 arbutifolia, 251 cerasus, 357 chicasa, 250 mahaleb, 358 maritima, 250 445 Prunus padus, 358 pennsylvanica, 198 pissardii, 358 pumila, 250 serotina, 198 Sinensis, 380 spinosa, 260 virginiana, 251 Pseudo-Lariz kempheri, 375 Ptelea trifoliata, 229 Pyrularia pubera, 290 Pyxidanthera barbulata, 317 Pyxie, 317 Quercus alba, 209 aquatica, 189 bicolor, 209 cerris, 362 cinerea, 193 coccinea, 210 var. tinctoria, 210 cuneata, 210 ilicifolia, 296 imbricaria, 186 lyrata, 362 macrocarpa, 209 minor, 209 muhlenbergii, 201, 296 nigra, 210 palustris, 210 phellos, 186 prinus, 201 robur, 362 rubra, 210 virens, 193 Quince, Common, 384 Japanese, 144, 399 Rambler, Crimson, 177, 408 Yellow, 177, 408 Raspberry, Black, 263 Cut-leaved, qoo Dwarf, 325 European, 400 Purple-flowering, 169, 278 White-flowering, 259 ‘Index Raspberry, Wild Red, 263 Red Bay, 190 Red Buckeye, 150 Red-Bud, 189 Red-Osier, European, 386 Ketinospora ericoides, 128, 372 obtusa, 372 pissifera, 128, 372 Rhamnus alaternus, 399 alnifolia, 291 cathartica, 161, 291 frangula, 384 lanceolata, 291 Rhododendron, 397 Rhododendron arborescens, 276 calendulaceum, 276 catawbiense, 132, 288 hybridum, 397 lapponicum, 288 maximum, 132, 275 nudiflorum, 276 ponticum, 397 viscosum, 264 Rhodora, 275 Rhodora canadense, 275 Rhodotypus kerrioides, 169, 386 Rhus aromatica, 287 copallina, 292 Cotinus, .393 glabra, 292 var. laciniata, 292 toxicodendron, 307 typhina, 222 venenata, 218 Rhynchosia tomentosa, 351 Ribes aureum, 137, 394 cynosbati, 291 Horidum, 255 lacustre, 292 oxyacanthoides, 291 brostratum, 255 rotundifolium, 291 rubrum, 255 Sanguineum, 137 Robinia hispida, 282 131, 275, 288, 446 Robinia pseudacacia, 217 viscosa, 218 Rosa arvensis, 408 blanda, 281 boursaltii, 400 canina, 400 carolina, 281 centifolia, 400 lucida, 281 rubiginosa, 281, 344 TUgosa, 135, 400 setigera, 343 wichuriana, 178, 408 Rose, Carolina, 281 Climbing, 343 Dwarf Wild, 281 Early Wild, 281 Field, 408 Memorial, 178, 408 Prairie, 343 Swamp, 281 Sweet-Brier, 281, 344 Rose-Acacia, 282 Rose Bay, 275 Lapland, 288 Rose family, 51, 143 Rose-Mallow, Californian, 384 Rose of Sharon, 149, 277, 392 Rosemary, Wild, 151 Routes in Central Park, 57, 77, 91, 105, 129 Rubus canadensis, 263, 344 cunetfolius, 263 fruticosus, 400 hispidus, 344 twd@us, 400 laciniata, 400 nutkanus, 259 occidentalis, 263 odoratus, 169, 278 strigosus, 263 triflorus, 335 trivialis, 263 villosus, 263 Rutland-Beauty, 322 Pre-eminence of, Index St. Andrew’s Cross, 286 St. Jonhn’s-wort, 394 Kalm’s, 286 Shrubby, 286 St. Peter’s-wort, 285 Salisburia adiantifolia, 362 Salix alba, 205 var. vitellina, 205 amygdaloides, 202 argyrocarpa, 303 babylonica, 205 balsamifera, 303 candida, 299 chlorophylla, 300 cordata, 202 discolor, 202, 299 fragilis, 202 herbacea, 300 humilis, 299 lancifolia, 361 livida, 300 longifolia, 205, 299 lucida, 202 myrtilloides, 300 nigra, 202 var. falcata, 205 pentandra, 361 petiolaris, 300 purpurea, 202 rosmarinifolia, 356 rostrata, 205 sericea, 299 tristis, 299 UUG-UTSi, 300 viminalis, 190 Sambucus canadensis, 269 nigra, 156, 394 pubens, 269 Sand Myrtle, 256 Sandthorn, Common, 121, 367 Sassafras, 78, 190 Sassafras officinale, 190 Savin, 238 Schizophragma 176, 405 Scientific Training, Need of, 131 hydrangeoides, 447 Scientific Nomenclature, Ad- vantage of, 134 Sea Ox-eye, 287 Shad-bush, 198 Sheep-berry, 214 Shepherdia, 287 Shepherdia argentea, 155, 393 canadensis, 287 Shrub, Sweet-scented, 154 Shrub Yellow-root, 290 Shrubby Althza, 392 Shrubby Trefoil, 229 Siberian Pea-tree, 118, 144 Sicyos angulatus, 311 Silver-bell-tree, 123, 206 Silver-weed, 235 Sloe, 260 Smilax, Lance-leaved, 349 Laurel-leaved, 312 Rough, 343 Walter’s, 343 Smilax bona-nox, 340 glauca, 340 herbacea, 311 hispida, 343 lanceolata, 349 laurifolia, 312 Pseudo-China, 343 rotundifolia, 340 tamnifolia, 312 walteri, 343 Smoke-tree, 140, 393 Snowball, American, 391 European, 391 Japanese, 138 Snowball-tree, 138 Snowberry, 165, 278 Creeping, 317 Solanum dulcamara, 325 Sophora japonica, 100, 366 Sorrel-tree, 201 Sour Gum, 115, 190 Sour-wood, 201 Spice-bush, 32, 48, 282 Spindle-tree, 141, 405 Japanese, 398 Index Spirea, Birch-leaved, 251 Styrax obassia, 160 Spireas, 135, 136, 385 pulverulenta, 270 Spirea antonia wateri, 385 serrulata, 160 callosa, 385 Sugar-berry, 198 corymbosa, 251 Sumach, Cut-leaved, 292 douglasii, 385 Dwarf, 140, 292 fortunei, 385 Fragrant, 287 prunifolia, 385 Poison, 218 reevesii, 385 Smooth, 292 Salicifolia, 251, 385 Staghorn, 58, 222 sorbifolia, 385 Velvet, 222 thunbergii, 385 Venetian, 140 tomentosa, 277 Sumachs, 139 trilobata, 386 Supple-Jack, 349 van houtii, 385 Sweet Bay, 115, 186 Spring Scenes, 47 Sweet Brier, 281, 344 Spruce, Black, 126, 237 Sweet-Fern, 170, 295 Colorado Blue, 372 Sweet Gale, 170 Douglas’, 371 Sweet Gum, 115, 210 Eastern, 371 Sweet-leaf, 206 Hemlock, 237 Sweet Pepperbush, 155, 206 Norway, 126, 237, 371 Sweet-scented Shrub, 289 Red, 237 Sycamore, 362 White, 126, 234 Symphoricarpus, 165 Stag-bush, 214 occidentalis, 278 Stagger-bush, 153, 264 orbicularis, 278 Staphylea colchica, 389 racemosa, 278 pinnata, 389 Symplocos tinctoria, 206 trifolia, 256 Syringa, 146, 256, 386 Steeple-bush, 277 Large-leaved, 260 Stephanandra, 162 Odorless, 259 Stiff Cornel, 260 Syringa josikea var. alba, 397 Storax, 159, 270, 390 var. rubra, 397 Strawberry, Wild, 336 persica, 397 Strawberry-bush, 290 villosa, 397 Trailing, 330 vulgaris, 142 Stretch-berry, 340 var. alba, 397 Stuartia, 151, 259 var. rubra, 397 Stuartia pentagyna, 151, 389 pentephylla, 259 Tamarack, 238 pseudo-camellia, 151 Tamarix, 89 virginica, 151, 259 African, 172, 380 Stump-tree, 218 German, 392 Styrax americana, 270 Late-Flowering, 392 grandiflora, 160, 270 Vamariz africana, 172, 380 japonica, 390 germanica, 392 448 Index Tamarix indica, 392 Taxodium distichum, 238 Yazus baccata, 371 canadensts, 303 cuspidata, 371 Tea, Labrador, 250 New Jersey, 251 Tearthumb, Arrow-leaved, 339 Halberd-leaved, 339 Tecoma grandiflora, 176, 405 radicans, 308 Tetranthera geniculata, 285 Thimble-berry, 263 Thorn, Black, 229, 260 Cockspur, 89, 90, 229 Dotted, 229 Downy-leaved, 229 Dwarf, 260 English Haw-, 89, 230 Evergreen, 399 Pear, 229 Scarlet-fruited, 229 Summer, 230 Washington, 230 White, 229, 260 Thorn-trees, 88 Thuya gigantea, 375 occidentalis, 238 Tilia americana, 193 europea, 193, 361 heterophylla, 193 pubescens, 193 Toothache-tree, 233 Tragia macrocarpa, 352 Trees, age of, 37 bark of, 33 early and late vernation of, 36 figure of, 33 gregarious and solitary, 36 human sympathy with, 45 in winter, 32 interior of, 35 popular names of, 113 rapid and slow growth of, 37 resemblance of shrubs to, 130 Trees, testimony of. fossil, 27 their timber uses, 35 variable size in same species of, 112 weeping and cut-leaved, 92 Trees, Native, colors of, in autumn, 42 Evergreen and coniferous, 25 Inconspicuous flowering, 22 Nut-fruited, 23 Ornamental blossoming, 21 Seed-fruited, 24 Trefoil, Bush-, 331 Smooth Bush-, 332 Tick-, 331 Trifolium repens, 339 Stoloniferum, 336 Trumpet Creeper, 308 Trumpet-Flower, 308 Chinese, 176 Great-Flowered, 405 Tsuga canadensis, 237 douglasii, 371 Tulip-tree, 108, 209 Tupelo, 190 Large, 190 Twin-Flower, 329 Ulmus alata, 209 americana, 197 campestris, 361 effusa, 361 fulva, 197 montana, 361 parvifolia, 361 racemosa, 197 Umbrella-tree, 103, 189 Ear-leaved, 190 Vaccinium arboreum, 270 cespitosum, 274 canadense, 274 corymbosum, 166, 264 erythrocarpon, 270 macrocarpon, 316 myrtilloides, 274 . 449 Vaccinium ovalifolium, 274 OxYCOCCUS, 316 pennsylvanicum, 264 stamineum, 289 uliginosum, 274 uitis-1d@a, 316 Vetch, American, 315 Carolina, 312 Common, 312 Four-seeded, 312 Hairy, 312 Tufted, 312 Vetchling, Beach-pea, 315 Myrtle-leaved, 315 Spreading, 315 Swamp, 315 Veiny, 315 Yellow-white, 315 Viburnum, 137 Downy-leaved, 138 European, 391 Japanese, 391 Soft, 266 Sweet, 214 Viburnum acerifolium, 269 cassinoides, 265 dentatum, 138, 266 lantana, 391 lantanotdes, 269 lentago, 214 molle, 266 nudum, 265 obovatum, 270 opulus, 269, 391 OXYCOCCUS, 391 paucttorum, 273 plicatum, 138, 391 pruntfolium, 214 pubescens, 266 tomentosum, 391 Vicia americana, 315 caroliniana, 312 cracca, 312 hirsuta, 312 Sativa, 312 tetrasperma, 312 ' Index 450 Vinca minor, 406 Vincetoxicum, Black, 329 Vincetoxicum nigrum, 329 Virginia Creeper, 307 Virgin’s-Bower, 335 Vitis estivalis, 308 bipinnata, 351 cinerea, 352 cordifolia, 308 indivisa, 349 labrusca, 308 palimata, 352 riparia, 311 rotundifolia, 308 vinifera, 406 Waahoo, 209, 290 Walnut, 1-1 Black, 222 inglisl., 366 White, 222 Wax-Myrtle, 170, 295 Oy Wax-work, 321 . Wayfaring-Tree, American, 269°. Weigela, 148, 392 1 Weigela abel carriere, 393 amabilis, 393 " candida, 393 desboissit, 393 cia ratka, 393 lavatiet, 393 10S@a, 392 trifida, 148 Whin, 282 Wild Ginger, 318 Wild Rosemary, 265 Willow, Balsam, 303 Basket-Osier, 190 Bearberry, 300 Bebb, 205 Black, 202 Brittle, 202 Crack, 202 Dwarf Gray, 299 Glaucous, 202, 299 Gray, 299 Willow, Green, 300 Heart-leaved, 202 Herb, 300 Hoary, 299 Lance-leaved, 361 Livid, 300 Long-beaked, 205 Long-leaved, 205, 299 Long-stalked, 300 Mountain, 300 Myrtle, 300 Peach, 202 Prairie, 299 Purple, 202 fussy, 202 Sage, 299 Sandbar, 205 Scythe-leaved, 205 Shining, 63, 202 Silky, 299 Silver-fruited, 303 Small-leaved, 356 Weeping, 32, 205 WI «te, 205 Yellow, 62, 205 Willows, 61 Winterberry, 167, 252 Index 451 Winterberry, Smooth, 252 Wintergreen, 321 Wistaria, 350 Chinese, 407 Wistaria frutescens, 350 sinensis, 407 Witch-Hazel, 146, 285 Withe-rod, 138, 265 Woad-Waxen, 282 Wolfberry, 278 Woodbine, American, 307, 325 Woody Nightshade, 325 Xanthoceras sorbifolia, 165, 389 Xanthorhiza apiifolia, 290 Yam-root, Wild, 321 Yaupon, 259 Yellow-wood, 120, 218 Yew, American, 303 European, 371 Japanese, 371 Yulan, 30, 356 Zanthoxylum americanum, 233 carolinianum, 233 Zenobia speciosa, 153