SIljp i. m. HtU iCtlirary ^iirtb (Earolina ^tate (TnlUnp QK523 EGkd V.5 ^g!l«NA STATE UNIVERSITY LIBRARIES S02514788 Z ■ i This book is due on the date indicated below and is subject to a fine of FIVE CENTS a day thereafter. SPECIES FILICUM; BKTNO DESCKIPTIONf? 01^ THE KNOWN FEKN8, PAETICFLATILY OF SrCU AS EXIST IN TnE AUTHOn'S HERBABIUM, OR ABE WITH SUFFTCTENT ACCURACY DESCRIBED IN WORKS TO Wllicn HE HAS ACCESS; ACCOMPANIED WITH NUMEROUS FIGURES: SIR WILLIAM JACKSON HOOKER, K.IL, D.C.L. OxoN, F.R.S., F.A.S., and F.L.S.; CORUKSPONDINO MBMBEU OF THE ACADEMY OP SCIENCES OF THE IKPEBIA r, IXSTTTUTF OP FRANCE, AND DIBECTOR OF THE BOYAt ©ABDENS OF KBW. VOL. V. OONTAlNlrf»> POLTPODIEyR— ACROSTICIIEiR. PLATES CCLXXXI.— CCCIV. LONDON : DULAU & CO., 37, SOIIO SQUARE. MDCCCLXIV. ,e6 •einted bt john edwakd taylob, little queen stkeet, Lincoln's inn fields. COiNTENTS OF THE FIFTH VOLUME POLYPODIES {continued). PoLYPODIUM 1 GRAMMITIDEJE. Jamesonia 105 NoTIIOCIILiENA 107 monogramme 121 Gymnogramme 125 Brainea 161 Meniscium 162 Antropiiyum 167 Vittaria 176 T.ENITIS 185 Drymoglossum 189 IIemionitis 191 ACROSTICHES. acrostichum 194 Platycerium 282 APPENDIX. Matonia 285 PLATES CCLXXXI— CCCIV. SPECIES EILICUM, SuBORD. IX.— POLYPODIE.E. Gen. I. Polypodium, continued from Vol. IV. All the following species of the Genus have the veins more or less anastomosing, and may be called DictyopteridEvE. They may be divided into tfie follotving Sections or Subgenera, irhich by many are considered distinct genera : — § 3. Goniopteris, Sp. 224-249. § 9. Kiphobolus, Sp. 298-320. § 4. Cvrtomiphlebiiim, Sp. 250. § 10. Phymatodes (including Leca- § 5. Phlebodium, Sp. 251-253. liopteris, Bl), Sp. 321-389. § 6. Goniophlehium, Sp. 254-282. § 11. Drvnaria, Sp. 390-398. § 7. Craspedaria, Sp. 283-290. § 12. Dipteris, Sp. 399-401. § 8. Campyloneurum, Sp. 291-297. § 13. Dictyopteiis, Sp. 402-409. § 3. Goniopteris. — Costules or primary veins pinnate, secondary ones or vein- lets having one (the loiver one) or more pairs angidarly connlvent, and from those united ones producing an ercurrent veinlet which is either free or it unites with the angles above, thus forming as it were a more or less distinct pseudocostule, which often reaches to a sinus. Goniopteris, Pr., and others. — Tliis corresponds with § Eunephrodium among Nephrodium. The species are mostly tropical, with generally pinnated fronds. In some cases this group is not easily distinguished from Meniscium. Sp. 224-249. * Fronds simple, entire or sinuato-lobate, or only and rareli/ pinnate at the base. Sp. 224-220. 224. P. (Goniopteris) crispatwn, Hook, {vix Linn.?) ; cau- dex moderately stout oblique clothed with ferruginous scales, stipites tufted filiform 1-4 inches long hispid with long spreading fulvous hairs, fronds 5 inches to a foot long linear- lanceolate subsucculent pendulous obtusely acuminate more or less deeply lobato-pinnatifid with rounded or rarely ob- tusely trigonal lobes ciliated with fulvous hairs, costa flexu- ose, primary veins also fiexuose one to each lobe pinnatedly twice or thrice branched, veinlets connivent or free, sori dor- sal on the veinlets small oval sunk in cavities of the frond about 6 to each lobe in 2 series remote from the margin. — CtcEnopteris (Glyphoteenium) crispatum, /. Sm. in Seem. Bat. 2 I'OLYPODIUM, § GOXIOPTERIS. of the Herald, p. 22']./. 48. Goniopteris, Moore {hut scarcely Pol. crispatum, Linn., founded on the Aspleniuin alterum, pro- pendens, et crispum, Flum. Fit. t. 102./. 2. B). Hab. Isle de Cacagual, Southern Darien and Bay of Clioco, Panama, Seemann, n. 995. — Mr. J. Smith places this in Ctxnopteris, which should have free veins, but he deems it worthy of constituting a new genus (Ghjp/iotieninm). Its vena- tion corresponds very nearly with that of § Pleocnemia of Nephrodium (see p. 61 of our Vol. IV.), but the habit of the plant is very different. 225. P. (Goniopteris) simplicifolium.. Hook.; caudex stout creeping, stipites tufted at the apex of the caudex 2-4 inches long hairy subpaleaceous below, fronds a span to a foot long subcoriaceo-membranaceous lanceolate acuminate the margins entire or subsinuate at the base lobate or pinnate, connivent veinlets numerous giving a reticulated appearance, sori small at the point of union of the veinlets at length confluent and nieniscioid. — Nephrodium simplicifolium, J. Sm. Aspidium (Nephrodium), Hook. Ic. Plant. ^.919 [or Cent, of Feigns, t. 19). Abacopteris simplicifolia. Fee, Gen. Fil. p. 310. Hab. Samar, Philippine Islands, Cuming, n. 315. Fiji Islands, n. 736, Seemann. — Misled by the views of others, I was induced, in Ic. Plant., to refer this to Ne- phrodium, acknowledging however that I failed to discover any involucre, and noticing the reseml)lance of its fructification to that of Meniscium. I have since received other specimens from the Fiji Islands which quite conform to those of Cuming. Mettenius refers Cuming's plant to Nephrodium lineaium, Pr. 226. P. (Goniopteris) canescens,'E[.', "fronds pinnated be- low, from the middle to the apex pinnatifid pubescelit on the upper canescenti-villous on the lower surface, pinnse sessile ovate obtuse slightly (nearly halfway down to the rachis) pinnatifid, segments subfalcato-ovate obtuse entire the mar- gins reflexed, stipes glabrous above pubescent beneath." — Bl. En. Fil. Jav. p. 13.S. Gymnogramme, Bl. Fil. Jav. p. 93. t. 40. Nephrodium Blumei, /. Sm., and Aspidium Bluraei, var. subpinnata, Metten. Aspid., according to the references to Blume, hut surely different, for that has the venation o/ Pleo- cnemia {see p. 62, n. 3 of orir Vol. IV.). Hab. Java, Blume. — I am unacquainted with this species. It is represented as having a creeping caudex, copious slender stipites a span and more long, fronds of the same length, venation of Goniopteris, sori on the middle of the veinlets subrotund or oblong ; the figure however shows the sori (really always involu- crate) to be those of a Polypodium rather than of Gymnogramme. ** Fronds pinnate. Sp. 227-249. 227. P. (Goniopteris) crcnatum, Sw. ; caudex a stout ho- rizontal rhizome, stipes 1-2 feet long stramineous glossy often pubescent, fronds membranaceous 1-1 ^ foot long more I'OLVI'ODIU.M, § GOMOI'TF.KIS. 3 or less pubescenti-liirsute especially on the racliis and costcc and veins beneath pinnated, pinnec 9-11 distant terminal one similar to the rest long-pctioled 6-8 inches long 1^-2 inches wide lower ones suhpctiolate upper lateral ones sessile all of them broad-oblong rather suddenly and shortly acuminated the margin subentire or crenato-lobate, veinlets very numerous most of the pairs connivent the produced veinlet generally free uppermost ones free only in the short lobes, sori dorsal on the middle of all the united veinlets thus forming 2 series between each pair of costules or primary veins. — Siv. St/n. Fil. ]}. 3/. Jl'ii/d. Sp. Fl. v. p. 1S9. Goniopteris, Fr., Hook. Gen. Fil. t. 38. Phegopteris, Mdten. Fhegopt. p. 25. Polyp, meniscioides, P. faucium, and P. imbricatum, Liebiii. Fil. Mex. — Flum. Fil. p. 93. t. 111. — Var. ^, Gheisbegldii ; twice the ordinary size villoso-tomentose. Pol. Gheisbeghtii, Lin- den, Cat. p. IS, a cull ivatedf ami, as is P. crenatum, Hook. Fil. Exot. t. 84. Hal). Tropical America; frequent in the West India Islands and on the conti- nent, Mexico, ifeiwan/j, Z,mf/en, «. 1499. Central America, Cuming, n. 1156. Ecuador, Guayaquil, Spruce (no number). — Liebmann's specimens are quite gla- brous, and form a striking contrast with the var. Gheisbeghtii. 228. P. (Goniopteris) ietragomun, Sw. ; caudex "erect," stipes angular subtetragonal when dry, 1-2 feet long, frond firm-membranaceous ovate- or oblong-acuminate scarcely nar- rowed at the base 1-3 feet long more or less pilosulous espe- cially on the costte and veins pinnatifid at the apex or termi- nated by a more or less petioled pinna resembling the lateral ones ])auci- or multijugate, pinnos rather distant j)etioled 4-8 or even 10 inches long h an inch to H inch broad oljlong lanceolate gradually acuminated upper ones more or less ob- tuse and quite truncate at the base the inferior ones attenu- ated there by the dwarfing of the lobes all of them more or less deeply pinnatifid often about halfway down to the rachis, the segments ovate obtuse or acute entire, veinlets 10-15 pairs of which 2 or 3 of the lowest ones are connivent all bearing sori in a line between the costule and the niargin, capsules echinate or glabrous. — Sw. Syn. Fil. jj. 77- ^^ ^d. Sp. Fl. V. p. 203. — a, angustifolia ; pinnae narrow-lanceolate. P. tetragonum. Schk. Fil. p. 22. t. J8. Goniopteris, Fr. Phegopteris, Metten. Fhegopt. p. 22. Polyp, subtetragonum, Link. P. Caripense, Sieb. — /3, latifoliuin ; pinnaj longer broad-lanceolate. Pol. mcgalodus, Scitk. Fil. p. 24. /. 19 6; 4 POLYPODIUM, § GOMOPTERIS. Klf. En. Fil. p. 109. Phegopteris, Metten. Phegopt. p. 24. Polvp. affine, Loioc\ Fil. 2. t. 50, and to this Mettenius refers as his Phegopt. obliterata, Melien. Phegopt. p. 46. Hat). Tropical America, most abundant in the West Indies and on the main- land from Brazil and Guiana to the Pacific, and in Central America.* — Swartz says most justly of P. megalodus, Schk., " liujus {P. tetrag.) non nisi varietas:" both forms are well represented by Schkuhr himself. Willdenow takes no notice of P. megalodus, and does not refer to Schkuhr's figure of P. tetragonurn, and he places it in his section "frondibus bipinnatifidis." His remark, " species admo- dum varians," is correct, more so than what follows, " sed facile stipite tetragono laevi agnoscenda." Its cliief distinguishing characters are perhaps the attenuated base of the lower pinnae and the terminal petiolated one ; but the latter is by no means to be depended upon, for the petiole is not always present, and the apex be- comes gradually or suddenly pinnatifid. Some specimens, too, very much resemble forms oi Nephr odium molle ; in which, however, independent of the presence of involucre, there is seldom more than one pair of veinlets united. 229. P. (Goniopteris) /ra,ri;??'/b^mm, Jacq., Kaulf. ; caudex " ascending," stipes 1-2 feet long glabrous, fronds 1-2 feet long ovato-lanceolate glabrous subcoriaceo-membranaceous dark-green now and then gemmiferous pinnated with a ter- minal pinna generally longer than the rest, pinnae subpetio- late all of them 3-6 inches long from a subcuneated base lanceolate finely acuminated, the margins entire or subcre- nato-sinuate, lowest pair of veinlets patent connivent at a very acute angle w'hence the veinlet is continuous towards the margin the rest of the veinlets also directed towards the margin free or here and there connivent within the margin, sori dorsal on the veins copious forming about 4 series be- tween the costa and the margin on each side, of w^hich those of the costal series are generally the largest. — Jacrj. Ic. Bar. t. 6.S9. Siu. Syn. Fil. p. 38. fViUd. Sp. PL v. p. 19.5. Go- niopteris, Pr. P. proliferum, Kaulf. En. Fil. p. 107- Phe- gopteris, Metten. Phegopt. p. 24. Pol. \\\\Y>axum,Raddi,Fil. Bras. p. 22. t. 32 [very good). Goniopteris, Brack. Pol. diversifolium, Sw. Vetensk. Acad. Hand. ISl'J.p. 60. * As this is a species often misunderstood and very common, I may here refer to some specimens in my herbarium which have been circulated with numbers: — Var. a. Amazon, ^rwce, n. 1107. New Granada, Z?nrfen,«. 1011, /^oWom, n. 44. Guiana, Schomburgk, n. 135. Ecuador, Spruce, n. 5258. Peru, Mathews, n. 1845. Panama, Fendler, n. 403, Cuming, n. 1301 (very large and passing into var. 13), Martinique, Sieher, Fl. Mixt. n. 332, " P. concinnum," Sieber, Otto, n. 119. Cuba, C. Wright, n. 817, and n. 1109, " Aspid. tetragonurn," Metten. fide Eaton, (Neplirod.,/;. 103 of our last vol.), but it .surely is our Pol. tetrag., large spe- cimen.— Var. p. Venezuela, Fe?idler, n. 200. New Granada, Linden, n. 20 1 and 1011. Cuba, C. Wright, n. 1010 (pinnules 10 inches long, If inch broad). Ecua- dor, Spruce, n. 5719. POLYPODIUM, § GONIOI'TERIS. 5 Ilab. Caracas, Jfilld. ; Brazil, about Rio, very abundant ; island of St. Sebastian, S. lat. 24°, Mr. Fox. — A most distinct and well-marked species. 230. P. (Goniopteris) Sandwicense, Hook. ; " subarbores- cent, caudex 1^ foot long erect," stipes 1^-2 feet long "paleaceous at the base" fulvo-villous above and on the rachis, fronds 2-3 feet long a foot and more wide coriaceo- rnenibranaceous glabrous or pilosulous on the veins beneath broad ovato-lanceolate moderately acuminated pinnated, pin- nee numerous subdistaiit sessile or short-petioled 5-8 inches long l-l 2 inch wide from a broad often sharply auricled base elongato-oblong acuminated more or less falcate very coarsely lobato-serrate the serratures acute or obtuse, terminal pinna rather longer petioled, veinlets erecto-patent subdistant often alternate 7-9 pairs all united (except in the teeth of the margin), sori small subrotund or oblong generally on the middle of the veinlet but forming 2 very irregular series. — Stegnogramme, Brack. Fil. U. S. Expl. Exped.p. 26. t. 4./. 2. Hab. Sandwich Islands, near the crater of Kilauea, Brackenridye, Dr. Hille- brand, n. 48. — The copious sori on my specimens are rarely elongated, cer- tainly not at all a[)proaching to the quite linear fructifications of Stegnogramme aspidioides, Bl., with which Brackenridge compares it, in which moreover the upper pinniE of the fronds are gradually confluent into a deeply pinnatifid ape.x (see our figure of that plant, Ic. Plant, t. 950, or Cent, of Ferns, t. 50). Its near- est affinity is P. pennigerum, Forst. 231. P. (Goniopteris) unitum. Hook. ; caudex ?, stipes " 1- 14 foot long stramineous glabrous," fronds 2^-3 feet long 8-12 inches wide broad-oblongo-lanceolate membranaceous dark-green often gemmiferous pinnate, terminal pinna large lanceolate lateral ones horizonal 4-6 inches long rather dis- tant often exactly opposite from a broad truncated sul)auri- cled sessile base oblong gradually and finely acuminated, the margin lobato-pinnatifid, lobes rounded entire or sub- denticulate, veinlets about 5-6 distant pairs of which the 3 or 4 lowest are connivent and bear the small sori close to the base where they are subconfluent and then oblong, they form 2-3 costular series distant from the margin. — Gym- nogramme, Kze. in Linncea, xviii. p. 115. Phegopteris, Metten. Fliegopt. p. 22. Goniopteris patens, Fee, Gen. Fil. p. 252. G. sylvatica, Pappe and Raivson, En. Fil. Cap.p.Si). Hab. Natal, Guemius. — A distinct and very remarkable species. 232. P. (Goniopteris) reptans, Sw. ; caudex short small erect often very paleaceous, stipites tufted stramineous slen- der and as well as the rachis glabrous, fronds firm-meuibra- 6 POLYPODIUM, § GONIOPTERIS. naceous 5 inches to a foot long 1-3 inches wide subhir- sute linear-lanceolate or broad-lanceolate erect or flexuose and decumbent creeping and rooting at various points and proliferous pinnate, pinnee distant from ^ an inch to 2 inches long from a broad subpetiolated base oblong obtuse lobato- pinnatifid, the superior jjase auriculiform rarely the lower one, lobes rounded entire, veins opaque flexuose lowest pair of veinlets uniting at a great distance from the costule and forming a large acute areole the rest generally free, sori small scattered, a minute fimbriated scale is considered by Mette- nius to be an indusium. — a, radicans ; frond slender creep- ing and rooting, pinnee entire free to the apex yet often ter- nate or deeply pinnatifid. P. reptans, Siv. Syii. Fil. p. 36. Wilhl. Sp. PL V.JO. 186. Goniopteris, Pr. P. Sloanei, Desv. {not Kze.). Aspid. reptans, var. 3, radicans, Metten. Aspid. j». 99. S/oane, Jam. t. 29 and 30. — /3, asplenioides ; frond larger erect, pinn£E large, the apex pinnatifid. P. asplenio- ides, Siv. Sijn. Fil. p. 36. JFil/d. Sp. PI. v. p. 188. Gonio- pteris, Pr. Woodsia pubescens, Sjjreng. in Nov. Act. Acad. Leop. X. p. 233. /. 16./". 5-7 {very good). Hab. West Indies, both forms especially abundant in Jamaica and Cuba. Guatemala, Salvyn. Venezuela, Fendler,n. 201, pinnse very broad. Brazil {Met- tenius). — Swartz and others quote the figure of Sloane's jam. t. 43, f. 2, as the authority for the Polyp, asplenioides. 'I'liis is a stout coarse-looking Fern, a foot and more long and 6 inches broad, which appears to me to have more affinity with some forms of P. tetrayonum. Such imperfect figures scarcely deserve a reference. 233. P. (Goniopteris) asterofhrix, Hook,; "caudex an ob- lique rhizome," stipes a span long and as well as the rachis patently villous, frond a foot long firm membranaceous more or less villous especially on the costa and veins beneath (hairs sometimes forked) oblongo-lanceolate pinnatifid at the apex, pinnae distant especially the lower ones 1^-2 inches long ^-f of an inch broad oblong obtuse sessile lobato-pinnatifid, lobes oval rounded entire, tlie bases united by a callous line, si- nuses acute, veinlets 4-5 pairs pellucid straight the lowest pair connivent the next ])air meeting at the callous line, sori in 2 lines between the costule or primary vein and the margin. — Goniopteris, Fee, Gen. p. 253. Phegopteris, Metten. Phegopt. p. 21. Hab. Cuba, Linden, n. 1878 {n. 1917, according to Fee.). — Resembling a large form of P. 'reptans, but the whole plant is larger, the stipes and racliis stouter, verv hairv, and the venation is very different. I fail to see the stellated hairs which gave rise to the sjiecific name, but some of the hairs are forkerl. The costa; beneath have long spreading luiirs. 234. P. (Goniopteris) costatum, Hook. ; caudex ?, stipes ?, frond 3 feet long a foot and more wide ovato-oblong acunni- nate coriaceous dark-brown when dry with a rufous tinge especially on the stout rachis and costa beneath subglabrous pinnated to the very acuminated apex, pinnce patent sessile opposite below, the rest alternate 8-10 inches long from a broad base an inch and more wide oblong gradually acumi- nated deeply pinnatifid, segments very numerous oblong or linear-oblong obtuse ol)scurely serrated at the apex, veinlets approximate numerous 20-25 pairs deeply impressed on the upper side very elevated beneath 2-4 of the lowest pairs connivent, sori copious forming 2 compact lines between the costule and the margins subconfluent. — Goniopteris costata, Brack. Fil. U. S. Eapl. Exp. p. 2S. Hab. Society Islands, in damp hollows, alt. 1000 feet, Bidwill, Brackenridge. Fiji Islands, Brackenridge. — A noble and very handsome species. I have seen no authentic specimen of it, but I cannot doubt our specimens from Mr. Bidwill being identical with the Goniopteris costala, Brack. 235. P. (Goniopteris) Jongissimum, Hook.; " subarborescent, fronds large pinnate, pinnoe sessile horizontal subalternate approximate coriaceous long-linear attenuate pinnatifid, seg- ments oblong-linear subfalcato-acute setose on the margin and veins, sori small approximate." — Goniopteris, Brack. Fil. U. S. Expl. Exp. p. 29. t. 5. Hab. High mountains of Tahiti, rare, Brackenridge. — " Trunk stout, erect, 2-3 feet high, crowned with large spreading pinnate fronds 3-4Yeet broad." I am in- debted to Mr. Brackenridge for 3 pinmc of this Fern. They are U foot long and 1^ inch broad, but destitute of sori. I fear it is too near the P. cosfatum from the same island ; the texture, venation, and the colour (rufescent) correspond. 236. P. {Gouiopterh) penn/fferu7n,'Forst. ; caudex very stout erect almost a span long (2-3 feet, Brack.) coarse with roots and remains of stipites paleaceous at the crown, stipites tufted scaly at the base 4-G inches to U foot long, fronds 1-3 feet long firm-menibranaccous broad-oblong lanceolate acu- minate piimated pinnatifid at the apex, pinnte often opposite patent 4-6 inches and more long h an inch to nearly an inch wide and more, distant below sessile from a broad truncated rarely auriculate base oblong rather obtusely acuminated pinnatifid about halfway down to the rachis with ovate en- tire obtuse lobes, veinlets 6-8 pairs quite straight 2 lowest pairs eonnivent the upper of the two at the sinus, sori one 8 POLYPODIUM, § GONIOPTERIS. on the middle of each veinlet. — Forst. Prodr. p. 82. Schk. Fil. p. 17. t. 22. Goniopteris, J. 8771. Hook.fil. FL N. Zeal ii. p. 40. Aspid., Siv. Syn. Fil p. 250 {not BL). Nephro- dium, Desv. Hab. Abundant in N. Zealand, Nortbern and Middle Island, as far south as Akaroa. — This, in general structure and venation, may be considered to represent, in sect. Goniopteris of Poh/podium, Nephrodimn moUe among the Eunephrodia, but it is quite glabrous, and instead of having a wide geographical range it is, we believe, wholly confined to N. Zealand. 237. P. (Goniopteris) pallidivenium, Hook.; caudex stout very long creeping underground tortuous black branched and rooting, stipes moderately stout 1-H foot long and as well as the rachis stramineous-brown glabrous, fronds 1| foot long coriaceo-chartaceous glabrous and subglossy oblong-ovate acuminate pinnate, pinnae 4-5 inches long ^-| inch wide spreading sessile from a truncated (sometimes a little con- tracted) base oblong or oblong-lanceolate acuminate serrated at the apex the rest pinnatifid ^ of the way to the rachis with rather numerous oblong subfalcate entire or obscurely serrated, segments \ of an inch long, veinlets numerous 15- 20 pairs paler than the frond a little prominent on both sides (most so beneath) the two lowest pairs connivent, sori co- pious near the middle of the veins subconfluent in 2 lines on each side the costule. Hab. River Bagroo, west tropical Africa, G. Mann, n. 909. — This is remark- able for the long, underground, black, stout, creeping caudex, a span long yet broken off at both ends, and the almost pergamentaceous fronds, and the pale- coloured close-placed veins. The general form of the pinnae however is scarcely different from that of Nephrod. molle, and should involucres be detected, which I have failed to find, it must be removed to the neighbourliood of that species. 2.38. P. (Goniopteris) oppositifolmni, Hook. ; caudex ?, stipes from a span to 2^ feet long yellowish-brown glabrous pubescent epaleaceous, fronds from 1-5 feet long firm coria- ceo-membranaceous blackish when dry glabrous ovate or ob- long-ovate finely acuminated somewhat attermated at the base (from the dwarfed pinnte) pinnate with a rather deeply pinnatifid large and petioled pinna at the extremity, lateral pinnae verv numerous on the larger specimens in rather dis- tant exactly opposite spreading sessile pairs, 2 or 3 of the shorter and uppermost pairs only subalternate 4-9 inches long \ to nearly 1 inch wide, from a truncated broad base sometimes auricled above and below oblong but gradually and at the apex very finely acuminated almost cordate very POLYPOnilJM, >^ GONIOPTEKIS. 9 coarsely and sharj)ly sublol)ato-serrate, veinlets elevated 6-8 pairs of which 4-5 are connivent, sori very small suboval on the middle of all the veinlets in 2 scries between each pair of costules, rachis pubescent. rial). Peak of bland of St. Thomas, \V. trop. Afiica, alt. 5000 feet, G. Mann.— A perfectly new and well-marked s()ecies. The |)iiniic are not only opposite on all the specimens, but, owing to tiie broad truncated base being applied close to the rachis, they have the appearance of being perfoliate. 239. P. (Goniopteris) Brackenridgii, Hook. ; " stipes black angular paleaceous at the base, fronds pinnate, pinnae alter- nate subpetiolate pinnatifid coriaceous glabrous glossy above, segments oblong obtuse setose at the margin, rachis fur- rowed, sori biseriul hairy placed near the margin." — Gonio- pteris glandulifera, Brack. Fil. U. S. Expl. Expcd. p. 29 {nof Polyp, glandulif., Liebm.). The author places this between his Goniopt. costata and his G. lo7i(/i.s.nma, but does not mention in any way its affinities. The stipes is said to be 2 feet long, with 2 rows of glands, abortive pinnules, and the frond 4 feet. Unknown to nic. 240. P. (Goniopteris) nropliyllum^ Wall.; caudex ?, stipes 2 and more feet long sometimes very stout testaceous brown paleaceous at the base with rather large dark-brown subulate scales, fronds ample firm but not thick coriaceous rarely membranaceous, glabrous or pilosulous above and more or less densely pubescent and sometimes subscabrous or mi- nutely glandulose beneath 2-3 and more feet long subovate pinnated, pinnae distant petioled below 8 inches to H foot long \-2\ inches wide from a more or less obtusely and un- equally cuneated base cUiptical-oblong finely caudato-acumi- nate quite entire or subsinuated more or less grossly obtusely or rarely acutely serrated u])wards, terminal pinna most so often larger than the rest and long-petioled, veinlets numerous 15-20 pairs all connivent save the few in the teeth or serra- tures soriferous in the middle, the sori co»;sequently forming 2 series each between the costules and the spurious costule, or orbicular or 2-lobed sori are borne at the point of junc- tion of the 2 veinlets and are then uniserial. — U'ull. Cat. n. 299 {excl.n.^). Goniopteris, iV. V\\ego\)ier\s, Metten. Phe- gopt. Pol. asperum, Pr. Reluj. Hipnk. p. 24. /. 3. f. 4. Gonio- pteris, Pr. Meniscium cuspidatum, Bl. Fil. Jav. p. 102. t. 45. {excellent, but sori too hug and narroio). Phegopteris, Metten. Phegopt. p. 25. Nephrodium glandulosum,^. /8?«. ?;« Hook. Bot.Jonr)/. iii. y;. 411 [according to the reference to Cu- VOL. V. c 10 POLYPODIUM, § GONIOPTERIS. ming, n, 16, not of Blume) . Aspidium repanduni, Bl. Fil. Jav. p. 144 in Herb, nostr. {not IViUd.) — ^, uniseriale ; sori uni- serial. P. granulosum, Benth. Ft. Hongkong, p. 499 {accord- ing to the specific character and the locality of Col. Urguhart), not of Presl. Nephrod. gland ulosum, /. Sm. in Seem. Bot. Herald, p. 428 ? Hall. Assam and Penang, Wallich. Assam and Sikkim, Griffith, Hooker fil. and Thomaon (often with quite entire pinnules and deeply tinged with red). Phi- lippine Islands, Cuming, n. 178 .' Nos. 314 and 361 are referred by Mr. J. Smith, and I think correctly, to Meniscium cuspidatnm, Bl., and I believe they are the M. Cumingii of Fee, Gen. p. 222. They are comparatively small specimens, with nearly entire pinnse turning almost black when dry, the veins sunk, not sensibly elevated; they vary from a simple or undivided frond (with sori), in others with 1-3 and 5 or more pinnae. I have nearly the same form from Moulmein, Parish, n. 135, but destitute of sori. Moulmein and Rangoon, Thomas Lobb, Parish (who sends the membranaceous pinnule of a young frond with evidently a minute cordiform scale or involucre before there is any appearance of capsules). China: Chusan, Hance ; Java, Blume, Thos. Lobb, De Vriese and Teijsmann, n. 326, Millett (sori generally biseriate, rarely united and raeniscioid). Penang, Sir IF. Xorris, Hance (pinnse lanceolate). Luzon, Cuming, n. 16 (with indistinct traces of a hairy involucre). Ceylon, Gardner, n. 1137 (more membranaceous and narrower pinnse, fronds mostly deeply tinged with red). Fiji Islands (more ser- rated and somewhat approachinq; P. midlilineatum. Wall.), and island of Aneiteum, N. Hebrides, Macgillivray, n.877, and Milne, n. 355 (very large, rachis and costae cinnamon-red, pinnae 18 inches long and 2^ broad. Lahuan, Motley, n. 331. Hongkong, Urquhart. — Ever since 1822 this Fern has been known and circulated by the generous Wallich under the appropriate name of Pot. urophylluni. My valued correspondent Mr. Parish has lately convinced me that a minute indu- sium is seen upon the undeveloped sorus, which may require this (and possibly the same may be found in an equally early stage upon other species of Goniopte- ris), and thus necessitate its transfer to Eunephrodium. Blume refers the species to Meniscium, and his figure would almost justify him; but all my Java speci- mens indicate (with rare exceptions) a distinct biserial arrangement of rounded sori, and Blume himself says, " sori sublongi aut ovales aut saepe subrotundi, soli- tarii in ramis singulis brevissimis venarum lateralium." Mettenius places it in his Goniopteris group of Phegopteris, and remarks, as distinctive of its species, " soros binos distinctos arcubus niacularum procreant;" whereas, "in Meniscio sporangia sorum continuum, arcus macularum omnino occupantem eftbrmant." It is quite certain that, as far as the East Indian meniscioid Polypodia are con- cerned, the origin of the apparently solitary sorus is often at the point of union of the two veinlets, extending as it were laterally down the veinlets ; and I am far from certain that position of sori on the veinlets is even of specific value, as in a following species, P. nmltilineatum. Whether the two genera (or subgenera) should be kept asunder is very much a matter of opinion. The var. ,3 has every appearance of a small specimen, with few pinnae, of P. urophyllum, and Mr. Bentham not unnaturally concluded it to be such, for he has referred to that as a synonym ; but the sori are here invariably uniserial ! and so subrotund as not to give the idea of these being two confluent sori of a Polypo- dium. It is very unlike the figure of P. glandulosum, Pr., whatever that may be. The Nephrod. grandulosum of J. Sm., above quoted, is founded on two plants of Cuming : one, Aspid. glandulosum of Bl. (see p. 76 of Vol. IV. of this work), Cuming's n. 298 ; the other, Cuming's n. 16, P. urophyllum, Wall, and of us. 211. P. (Goniopteris) harhatum. Hook.; "stipes paleaceous POLYPODIUM, ^ GONIOPTERIS. 11 with blackish setae, frond subcoriaceous glossy 3 feet long ovate, beneath on the costa and margin setulose with white hairs i)innated,pinnrie numerous approximate patent 1 foot long 10 lines wide subsessile linear graduallj" attenuated pinnatifidly inciso-serrate the prolonged apex entire, lobes triangular- ovate acute united by a scariose winged margin produced into a tooth in the sinus, secondary veins (costules) standing out at an angle of 4° from the costa, tertiary veins (veinlets) 10-12 pairs lowest or inferior ones anastomosing superior connivent separated by a scariose wing, sori appressed to the costules, inferior ones oblong superior rotundate"(M('//ew.). — Gonio- pteris, Fee, Gen. Fit. p. 252. Phegopteris, Metten. Phegopt. p. 224. Goniopt. aspera, ./. Sia. not Pr. [Metten.) Hal). Luzon, Cuming, n. 172. — By some accident my original specimens of this Fern are mislaid. Unfortunately Mr. Smith gives no specific character, and Fee and .Mettenius make no allusion to its affinity. 242. P. (Phegopteris) Borneense, Hook.; caudex?, stipes 5 inches long slender glabrous, frond firm-membranaceous 7 inches long ovate-oblong acuminated glabrous pinnate, pinnae H to If inch long |-1 incli wide broad-oblong sud- denly acute slightly falcate quite sessile truncated at the base and distinctly auricled above subserrated upwards, terminal pinna twice as large as the lateral ones petioled and suddenly caudato-acuminate coarsely serrated in the lower half, cos- tules slender subflexuose, veinlets rather distant horizontal 6-8 pairs nearly all connivent and subhorizontal more or less produced, sori small rather irregular but near the middle of each veinlet forming 2 subequidistant series. llab. Borneo, Labiian, Thos. Lobb.—A. very peculiar and distinct species, quite unlike anything which I am acquainted with ; the united produced veinlets are often quite absent, and the nearly horizontal direction of the veinlets themselves causes the areoles to he of a square form, with or witliout a central \initing veinlet. 243, P. (Goniopteris) niuttUineatum, Wall.; caudexV, stipes 2 feet and probably much more long stout glabrous as well as the rachis, frond probably 3-4 feet long firm-coriaceous pale yellowish-green glabrous pinnated, pinnae approximate numerous 8-15 inches long 1-2 inches wide from a truncated subsessile base elongate moderately acuminated, the margin everywhere strongly and sharply serrated, costa and costules and even veiidets elevated on both sides especially beneath, veinlets lG-20 pairs close placed nearly the whole of them connivent and soriferous in the middle and biserial. — Wat/, in Herb, nostr. 12 POLYPODIUM, § GONIOPTERIS. Ilab. Indian continent : Sylhet, Wallich ; Sikkim, Assam, Parasnath, Pundua, Hook. fil. and Thomson; Boutan, Booth; GowhaXiy , Simons ; Kumaon, Griffith. — A very fine and large species, with some affinity to P. linealum but more to P. urophyllum, especially in the position of the sori ; but the shape of the pinnae is very different and all are coarsely serrated. It seems to be a large-growing spe- cies with very numerous parallel veins, and the texture is peculiarly rigid. 244. P. (Goniopteris) lineatum, Colebr. ; caudex ?, stipes \\ foot and more long rather stout scaleless glossy and as well as the rachis strongly tinged with red (rarely strami- neous), fronds 1-2-3 feet long broad-oblong or -lanceolate coriaceo-submembranaceous pinnated glabrous, pinnoe nu- merous rather distant patent sessile 5-8 inches long \ an inch or little more broad (on sterile fronds sometimes ex- ceeding an inch) from an obliquely cuneato-truncate sessile base (lower ones rather more attenuated and subpetiolate) lanceolate or elongato-oblong finely acuminated at the apex the margin coarsely and sharply submucronato-serrated, ser- ratures pointing a little forward uniform, costfe prominent beneath of the same colour as the rachis and stipes generally reddish, veinlets about 6-8 pairs of which all are connivent except 2-3 short pairs in the teeth of the serratures, sori in 2 series on the middle of the veiidets. — Colebr. in Herb. IValL, and Wall. Cat. n. 300. P. costatum. Wall. Herb, {not Gonio- pteris costata of Brack.) Hal). Mountains, northern India, Nepal and Kumaon, Wallich, Strachey and JJ'inierbot/om, aXt. ZbOO feet, w. 15. S\m\a, Col. Bates. Ninihlow, Silhet, and Mishniee, Griffith. Ceylon, Mrs. Genl. Walker. — This is the P. lineatum, Colebr., but the P. costatum of Wall. Herb, (not Go7iiopteris cos.'ata, Brack.) Its neaiest affinity is with P. rubidum, J. Sni. 245. P. (Goniopteris) rubidum, Hook.; caudex? a span and more long and as well as the rachis cinnamon-red gla- brous, frond 1-1 h foot or more long subcoriaceo-memlirana- ceous subovate dark-brown or blackish with a reddish tint (probably succulent when recent) pirmated, pinnae all shortly petioled 5-8 inches long by f-1 inch wide from a cuneate base oblong-lanceolate finely acuminate entire obscurely ser- rated terminal one the largest long-petioled, costa almost black except in var. /3, veins or costules scarcely elevated beneath, veinlets about 10 pairs nearly all connivent but the united and produced portion is short not reaching to the next pair above, sori always at the base of the veinlets thus forming 2 distant series. — Goniopteris, J. Sm., in Hook. Bot. Journ. iii. p. 395 [name only). — Var, /3, pinnae thicker POr.YFODIUM, § GONIOPTERIS. 13 broader towards the l)ase, the margin subundulato-lobate, costa very prominent cinnamon-red. llab. Luzon, Cuming, n. 415. Java, Z)e Vriese and Teijumann, n. A\ . — Mr. Cuming's specimens very much reseml)le tliose of some of his wliicli I have brought uiuler P. urophijUum, but the piiuue are lojiger and narrower and the sori are clearly at the base of the veinlets and close to the costules ; they liave the same position in tlie Java specimens. 246. P. (Goniopteris) Panangianum, Hook.; caudex ?, stipes (portion of) and rachis moderately stout quite gla- brous cinnamon-red, fronds ample membranaceous dark- green glal)rous pinnated, pinnfc (8-10 pairs only of the base of the frond) G-U-IO inches long 1-1^ inch broad from a cu- neate subattenuated subpetioled base elongato-oi)long lan- ceolate finely acuminated coarsely and sharply submucro- nately and subduplicato-serrated, serratures moderately patent uniform, veinlets 8-9 pairs very frequently alternate (not op- posite as is usual in Goniopteris, consequently the 5-6 pairs which are connivent or united are so by means of the sj)u- rious veins formed by the prolongation of the united pairs and this is slender and more or less flexuose, sori at the base of each veinlet forming 2 closely placed series only separated by the primarv vein or costule. — Pol. urophyllum, tl a/l.,var. angusta ? " Pol. lineatum," II all. Cat. n. 299. .3. Hab. Penang, Wallich. — I have only the lower portion of two specimens a foot or more long of this Fern, eacii with 10 very uniform pairs of pinnae as described above. It cannot be the P. urophyllum of Wallich, for that has never sharp ser- ratures; the texture alone would distinguish it also from that and from P. linea- tum, with which the serratures agree; and there are more striking characters in the alternate veinlets and in the basal insertion of the sori, so that the two series are unusually wide apart. 247. P. (Goniopteris) proUferum, Pr. ; caudex thickish subrepand, stipites clustered erect varying in length, fronds glabrous or pilosulous ]-2 feet and more long subcoriaceous glabrous pinnated and at the apices and the axils of the pinnee repeatedly proliferous and widely extended, piniiije 3-6 inches long sessile oblong-lanceolate acuminate sometimes auricled at the base entire or in age coarsely crenato-serrate, veinlets 4 to 5 pairs or 8-10 in the longer pinnte connivent and forming a continued spurious vein or costule, sori oval rather than sub- rotund in the middle of the veinlet sometimes near the point of junction and then confluent and meniscioid. — Roxb. in Wall. Cat.n. 312 [not Kaulf.). Meniscium, Siv. Si/n. Fit. p. 19 and 207, Hook. 2d Cent. 0/ Ferns, t. 15, llilld. Sp. PI. v. p. 135. Goniopteris, Pr. P. luxurians, K;:e. Phegopteris, Metten. 14 POLYPODIUM, § GONIOPTERIS. Phegopt. p. 25. Ampelopteris elegans, Kze. in Bot. Zeit. vi. p. 114, and A. firma, Kze. in Linncea, xxiv. />. 133. Hub. India, Konig ; appaiently universal in hilly regions, Wallich, Griffith, Hook. fil. and Thomson, etc. Luzon, Cmjwhi^, ». 168. idiVa., Zollinger. S.China, Sampson {from Mr. Hance). S. Africa, Robinson. — A very variable species, re- markable for its proliferous tendency and apparently climbing habit. The sori are not sufficiently elongated either for Gymnoyramme or for Meniscium. 248. P. (Goniopteris) artlirothrix^ldook,', caudex?, plant villous with soft spreading glossy brown sericeous dis- tinctly jointed hairs more copious beneath and longest on the costee, stipes (upper portion only) as well as the rachis densely fusco-villous with patent hairs, fronds 1 foot and pro- bably more long 5-6 inches broad firm membranaceous dark brown when dry ovate-oblong acuminated pinnatifid at the apex, pinnss rather distant subpetiolate 3-4 inches long |-| inch wide from a broad truncated rarely auricled base oblong obtusely acuminated upwardly obtuse (not acuminated) the margin quite entire on the lower ones crenate or lobato-cre- nate, veins distant flexuose sunk, veinlets 3-4 pairs distant one or two lower pairs united so as to form large areoles the rest free or rarely united but from the united lowest pair a produced veinlet extends to the margin forming an imperfect spurious vein or costule, sori on the middle of the veinlet or at the junction of a veinlet smallish subrotund and apparently sometimes more or less elongated. Ilab. Madagascar, Bojer, Lyall. — This is too remarkable a plant to leave unno- ticed, and which 1 have received from two dilferent collectors, although I could wish for more, and more perfect, specimens to describe from. If a Goniopteris,\t it is very aberrant in its venation : the costules or primary veins are not distinct and parallel, and the sori are placed very irregularly, liere and there two seem to be confluent. 249. P. (Goniopteris) poecilophJebium, Hook.; caudex?, stipes a span and more long slender glabrous as is the whole plant, fronds 10-12 inches long and as much broad very firm membranaceous subdeltoid pinnated, pinnee about 7> lateral ones in distant pairs subalternate subpetiolate, terminal one generally the largest long petiolate 6-9 inches long l|-2 inches broad broad-lanceolate acuminate, margin a little thickened serrated nearly entire at tlie base and at the very apex, primary veins or costules rather distant, veinlets erecto- patent 6-7 pairs, lowest pair elongated always free and pa- rallel with the costules the rest united or free, the united apices sending out a short free veinlet and forming a continu- POLYPODllJM, § CYRTOMIPIII.ERIIJM. 1") ous vein or spurious costule, sori small solitary near the mid- dle of the veinlets. Ilab. Dunk Island, N.E. coast of Australia, MactjilUvray, Voij. of the Rattle- snake.— A very distinct peculiar specieS: but as the sori are in a measure obli- terated I cannot be sure of its being exinvolucrate. Habit of some of the Cyrto- mium group, but the venation more that of Goniopteris, only the basal veinlets (and sometimes the next pair) are always free. § 4. CvRTOMiPHLEBtuM. — Habit and venation o/'Cyrtomium. Sp. 250. 250. p. (Cyrtomiphlebium) dubium, Hook. ; caudex short thick erect crowned with a dense mass of imbricated subulato- lanceolate jet-black glossy scales i-f inch long brownish at the margin, stipites tufted 1-2 feet and more long firm stout stramineous the base clothed with the scales just described the rest as well as the rachis paleaceous with thin membra- naceous ferruginous lacerated subovate scales, fronds 1-2 and 3 feet long firm subcoriaceous glabrous pinnated scarcely pinnatifid at the apex, pinnte 3-5-6 inches long 'i-lh inch wide from a broad cuneate base truncated and auricled above ovato-lanceolate subfalcate serrated or bipinnate in the lower half and then elongated G-9 inches long uppermost ones pin- natifid and strongly lobed at the margin, pinnules 1-1 1 inch long rhomboid acute sharply serrated towards the point, veins or veinlets all diverging from the costa erecto-patent forked and anastoi^iosing into very elongated areoles rarely except towards the apex and at the margin free, sori irregular varying in size subrotund or oval dorsal on the free or anasto- mosing veinlets. — Phegopteris, /var^^. FL Coluinb. v. \. p. 109. /. 84. — Var. a, fronds pinnate. — Var. /3, fronds bipinnate. Hah. o, Peru, ex Herb. Ruiz and Pavon. Ecuador, Jameson. Mount Tungu- ragua, Spruce, n. 5264 and 5265 (sori very large oval). y8, Andes of Ecuador, Spruce, n. 5263. Bogota, Karsten. — In the course of my investigation of the Polypodieous Ferns ! am frequently startled with the appearance of species which have little or nothing to distinguish them from others in the Aspidieous group save that the sori are destitute of involucre. Such is the case with the one now under consideration ; yet so great is its resemblance to the East Indian Aspid. (Cyrtomium) caducum. Wall., that Moore, in his hid. Fil., refers these South Ame- rican Ferns of Spruce to the A. caducum. Besides, however, the exinvolucrate sori (and if otliers liad overlooked them in the dried state, Mr. Spruce, who has sent the specimens as true " Poli/podium," could not have done so in the living state), there is a different form in the rhomboid pinnules, and there is a difference in the venation, on which Mr. Moore will lay more stress than I have the credit of doing. In P. dubium, in the i)innated form, the veins anastomose more than in Aspid. caducum (where sometimes the pinnae are all free-veined), the free veinlets which do appear are never within an areole, nor do these ever bear a ter- minal sorus, and in the pinnules of the bipinnate froiuls the venation equally anastomoses. Time aiul experience may teach us the true value to be placed both on the venation and the involucre. 16 POLYPODIUMj § PHLEBODIUM. § 5. Phlebodium, Br. — Veins reticulated, with free included veinlets in the areoles. Free veinlet excurrent, directed towards the margin. Sori on the converying apices of 2 or more included veinlets, the costal areoles sterile. — Chry- sopteris, Link. Sp. 251-253. 251. P. (Phlebodium) aureum, Linn.; caudex creeping moderately stout clothed with bright tawny slender subulate soft scales, stipes 2 feet and more long stout at first pruinose at length glossy stramineous or brown, fronds a span to 2-5 feet long subcoriaceo-membranaceous often more or less glaucous subovate or oblong deeply nearly to the rachis pinnatifid, seg- ments .3-35 and more spreading 4 inches to a foot long | an inch to H inch wide oblong or linear-oblong or lanceolate blunt or acuminate entire lowest pair or 2 pairs often separate from the rest, terminal one generally elongated, veinlets form- ing narrow costular areoles which have no included veinlets and several longer and broader areoles in one or two series with 2-3 parallel included veinlets of which the lower series bear a large sorus at their united apices and sometimes a se- cond series l^etween the costce and the margin, sori (some- times oval) in one or two series joarallel with the margin, the veinlets variously reticulated — Var. a, sori uniserial, Lm>i. Sp. PL p. 1546, Schk. Fi(. p. 13. ^.12 {venation very incor- rect), Sw. Sijn. FiL p. 32, TVilld. Sp. PI. v. p. 169, Metien. Pohjpod. p. 100. Pleopeltis, Pr. Phlebodium, Br., Moore. Chrysopteris, Lk. Pol. areolatum, H. B. K. in JVil/d. Sp. PL v.p. 172 ?, Metten. FiL Hort. Lips. p. 35 [and this is Chrvsopt. sporadocarpum, Lk., 7iot Willd., according to Metten.). Phle- bolium, /. Sm. Polyp, pulvinatum,/. <§>/?,. Polyp, sporado- carpum, Willd. Sp. PI. v. p. 171, Metten. FiL Hort. Lips. p. 36. t. 25./. 12. Phlebod., Moore, Ind. FiL t. 58./. 1. Polypod. pulvinatum^ Lowe, Fil.,n. t. 56 {tvit/i syns.). Polyp, araneo- sum. Mart, et Gal. FiL Mex. p. 33. /. 3./. 2 {venation exe- crable). An Pol. glaucinum et P. fulvum, Mart, and Gal. t. 5 . /. 1 . and t. 6 }—Plum. FiL t. 76.— Var. yS, sori biserial. P. dictyocallis, Lowe, FiL 2. t. 36 {specimen derived from Mr. Moore). Chrysopteris, Fee. Phlebod. J. Sm. Phleb. mul- tiseriale, Moore, Gard. Chron. 1855. Hab. Var. a, very common in the West Indian Islands: Cuba, C. Wright, n. 803 (P. areolatum. Eat.). Tropical America : Ecuador, *S/;r»«?e, w. 5240 ; Venezuela, Fendler, n. 2i\ {P. areolatum, Eat.); Brazil, Gardner, n. 116; Mexico, Mart, and Gal. n. 6413 and 6460, Sartireg, n. 1860, Linden, n. 192; Galapagos, Capt. Wood. U. States: East Florida, Buckley {segments more acuminated). — Var. ;3, St. Vincent, L. Guilding; Martinique, Belanger ; British Guiana, Appun, n. 175, Schomburgk, n. 356; Surinam, Hostinann, n. 945. — This conunon species varies POLYPODIUM, § PIILEBODIUM. 17 imich in size and in the more or less glaucous colour of the foliage. P. xjjorado- carjmm, P. nipolalum, and /'. pulvinatum arc chielly known as garden species, an(l all that I have seen under those names I should have no hesitation in refer- ring to P. aureum. My native spi'ciniens with a douhle series of sori (and those not invariably so) exactly correspond with the figure of Lowe, derived from Mr. Moore. 252. P. (Phlebodium) decumanum, Willd. ; caudex creep- ing clothed with aureo-fulvous long flexuose linear-subulate fimbriated scales, stipes thick as a goose-quill 2 and more feet long brown glossy, frond ample firm subcoriaceo-mera- branaceous 1-3 and more feet long subovate deeply nearly to the stout rachis pinnatifid, segments 5-20 or more distant large a span-H foot long H-.3 inches wide oblong or broad- lanceolate acuminate crenato-sinuate rather than serrated, terminal segment large elongated, primary veins or costules evident regular straight distant l^etween which are two series of parallel areoles extending nearly to the margin each with 3 included veinlets connivent and soriferous at the apex rarely are there a few narrow costular areoles (so common in P. aiireum) free from veinlets, the marginal venation is irre- gularly reticulated, sori very copious small forming 8-10 somewhat irregular longitudinal series and numerous very regular geminate transverse ones. — IVilld. Sp. PL v. p. 170. Meften. Poh/pod. p. 100. t. 2. f. 10. Phlebodium, /. Sm. Pleopeltis, Pr., Tent. Pierid. p. 193. t. 7-/. S6 {very imper- fect in the primary venation). Chrysopteris, Fee. Hab. Brazil, " Hoffmannsegg" Gardner, n. 1221 ; Para, Spruce, n. 912, n. 15*. Tarapota, Eastern Peru, Spruce, n. 4104. Cayenne, Le Prieur, Sagot,n. 718. N. Granada, Schlim, n. 753, Ilollon, n. 40. — A noble species, with very beautiful peculiar venation and very copious niultiseriate sori. 253. P. (Phlebodium) nigripes, Hook. ; caudex stout creeping but tortuous densely clothed with rigid black subu- late scales fringed with rusty-coloured woolly hairs, stipes 8-10 inches long partially paleaceous with similar but smaller scales black as well as the rachis and lower part of the costcc beneath, fronds a few inches to 9-10 inches long 5-6 inches broad naked and dark-green above paler and subfurfuraceo- squamulose beneath, when young deeply pinnatifid through- out, when mature remotely pinnate below, terminal lobe lan- ceolate elongated, segments (or pinure) oblong-lanceolate acuminate coarsely serrated at the apex decurrcnt at the base, lowest pair subpctiolate, veins anastomosing and form- ing two or three series of areoles (besides the usual costal VOL. V. D 18 POLYPODIUM, § GONIOPHLEBIUM. ones of Phhbodium, of which the first series is large and soriferous, each areole including two veins with the glo- bose sorus at their apex), the other areoles irregular, sori rather large distant intermediate between the costse and the margin. Hab. Tovar, Venezuela, Fendler, n. 247. — I cannot refer this to any described species ; and probably Mr. Eaton could not do so either, nor satisfy himself that it was new, and thus probably he was induced to omit it in his ' Fil. ^Ynghtianse et Fendlerianae.' The habit and venation are tho>e of a small state of Pol. au- renm, yet I cannot think it can be safely referred to that species. The stipes is black, and the scales of the caudex are very peculiar. § 6. GoNioPHLEBiUM. — Sori terminal on solitary veinlets within the costal series of areoles, sometimes on those of one or more additional series. Goniophle- bium, Bl. Marginaria, Pr., and Synammia, Pr., inpart. — Sp. 254-282. * Fronds simple. Sp. 1. 254. P. (Goniophlebium) glaucophyUum, Kze. ; caudex long creeping or scandent thick as a goose-quill pruinose and scaly with small peltate black scales with a brown margin, stipites distant 2 inches to a span long testaceous glossy, fronds firm subcoriaceo-membranaceous 4-8-10 inches long 1-2 inches wide broad-lanceolate finely acuminated entire, primary veins costuliform parallel opposite, lowest veinlet free axillary and soriferous, the rest connivent in opposite pairs and excurrent into a free veinlet soriferous at the apex thus forming a series of 7-10 areoles, sori consequently uniserial between every pair of costules and multiserial longitudinally. — Var. !cluded soriferous veinlet, the costal one has generally a forked veinlet with the sori at the junction of the branches. — Campyloneurum lucidum, ^' Moore, in Sim, Cat. of Ferns, 1858." C. rigidum, /. Sm. Cult. Ferns, p. 13. Polypod. ni- tidum. Hook, [not Kaulfs.) Fit. Exot. t. \2 [excluding all the synonyms). P. taeniosum, 7, Metten. Folyp.j). 82. Hah. Brazil (Bpyrich), Sellow (" Campyl. nitidum, A7." in Herb, nostr.), Ladi/ Culcott, M'Rae, Swainson. — If there were no other character, the singularly vernicose surface of the dried specimen would always distinguish this species. 295. P. (Campyloneuron) /ama/e, Willd. ; caudex creep- ing more or less paleaceous at length naked, stipites often aggregated varying from almost none to 4-6 inches in length stramineous, fronds firm-membranaceous or subcoriaceous opaque glabrous .3-4 inches to 1-1 1 foot long ^-If i'lch wide elongato- or spathulato-lanceolate acuminate gradually taper- ing from above the middle downwards so as often to form a long and decurrent wing on the stipes, venation usually indis- tinct, primary veins distant anastomosing so as to form a series of large costal areoles including a free veinlet and one or two rarely more irregular and more or less arched series between the costal one and the margin including 1-.3 soriferous vein- lets, sori usually small and mostly irregularly scattered over the back of the frond.— fnild. Sp. PI. v. p. 15G. Metten. Polyp, p. 82. Campyloneuron, Pr. Polvp. lapathifolium, Sw. Syn. Fil. p. 28. ff'illd. Sp. PI. v. p. 'iGO. Kaddi, Fil. Bras. p. 15. /. 24. /. .3. P. lanciforme, Pr., and Campano- leuron lanciforme, Pr., Tent. Pterid. p. 19./. 7-/- 15 [venation VOL. V. o 42 POLYPODIUM, § CAMPYLONEURON. more perfectly campyloneuroid than usual). C. Fendleri, Moore, Lid. Fil. p. 224 (m note). Polyp. Isevigatum, Cav..^ Sw. Campyloneuron minus, Fee, Mem. Fong. Noicv. t. 24./, 3 {very good). C. Cubense, Fee, I. c. t. 3./. 2 {small). Acro- stichum y Breutelianum, Kze. in Schk. Fil. Suppl. p. 3. t. 102 {as to the sterile fronds) . Hab/Tropical America, frequent. Brazil, Raddi; Banks of the Maranon, Spruce, n. 3912. New Granada, MorzY^', n. 134 ("P. chrysophyllum, Klf."), Schlim, n. 310. Venezuela, Birschell, Fendler, n. 228 (Camp. Fendleri, Moore) and 228 /3, n. 409 and 226 (very large). Guatemala, Sinclair. Cuba, C. Wright, n. 1020 ; Jamaica, March, n. 41. Ecuador, Spruce, n. 3247 «wc? b7 08, Jameson. — A variable species in the breadth and length and general shape of the fronds, and with a venation which certainly departs from that of true Campyloneuron and partakes of that of Goniophlebium. 296. P. (Campyloneuron) sphenodes, Kze. ; caudex long- creeping slender almost filiform squarrose with deciduous paleaceous scales, stipites distant slender stramineous 3-6 inches long, frond coriaceo-submembranaceous glabrous very minutely pellucido-punctate 3-8 inches long 1 to nearly 3 inches broad eUiptico-oval or subovate long and finely sud- denly cuspidato-acuminate the margins thickened callous the cuneate base entire or repand, primary veins costuliform ap- proximate straight slightly elevated beneath, areoles 6-8-se- riate rather longer than they are broad including two sori- ferous venules, sori small in two series between the costu- lar veins (Tab. CCLXXXIL). — Kze. and Kl. in Lifincea, xx. p. 402. Metten. Polyp, p. 84. Campyloneuron, Fee. Hah. New Granada, Merida, il/on/z, n. 304. Ecuador, descent of Molleturo, alt. 7000 feet, Jameson. (Frond pinnate.) 297. P. (Campyloneuron) decurrens, Raddi ; caudex creep- ing stout in native specimens and clothed with dirty-brown at length deciduous scales, stipites 1-H to 2-3 feet long brown or substramineous, fronds subaggregate simple (when young) and small (a span to a foot or more and fertile) subsessile or 6 inches long and ternate or 2 to 3 feet long and pinnate firm subcoriaceo-membranaceous glabrous subnitent dark-green when dry, pinnae distant 6-12-14 inches long 4 to 4 inches broad oblongo-lanceolate sometimes subfalcate finely attenua- ted and subcuneate at the base especially the upper ones, ter- minal one resembling the rest petiolate but the petiole winged, primary veins costuliform straight very distinct elevated on the under side, areoles 6-12 each including two free veinlets rarely POLYPODIUM, § NIPflOUOLUS. 43 more which are soriferous, sori always terminal small forming two series between the costular veins. — Raddi, Fil. Bras. p. 23. /. :3.5. Metten. Fil. Hook. Lips. p. M, Polyp, p. 34. Cam- pyloneuron, P/-. Cyrtoplilel)ium, J. S^m. — ^, Fend/eri ; large brighter-green, piniuc 1 foot long,costoc and veins stramineous. P. Fendleri, Eat. PL JVr'tylit. et Fend/, p. 199, and P. tlecurrens, J). 199 {not Campyloneuruni Fendleri of Moore). Campylo- neuron magnificum, Moore, hid. Fil. p. 224, in note. Hal). Brazil, Raddi, Donglas, n. 7, Milne, Gardner, n. 1004, 5292, 5665.-/3. \tntzue\a, Fendl. n. 231 and n. 410. Tarapota, Eastern Peru, Spruce. — The Venezuela plants of Feiidler are one and same variety ; both much larger than ordinary : frond of a lively-green colour. § 9. NiPHOBOLDS. — Venation internal, indistinct, and when seen very variable in different species, so much so, that those who retain Niphobolus* as a genus are otMiged to have recourse to the artificial character of the under side of the fronds being clothed with more or less dense stellated hairs or tomentum. Fronds always simple, sttbdimorphous, arising from a long creeping caudex. Gen. Niphobolus, Klfs. Hook. Gen. Fil. t. 83. Niphopsis, /. Sm. Sp. 298-320. 298. P. (Niphobolus) angustatum, Sw. ; caudex long creep- ing branched paleaceous with falcate subulato-setaceous scales, stipites remote li-4 inches long, fronds 5 inches to a span or more long |-2 inches wide tapering below into a petiole glabrous above hoary and subferruginous with dense stellated pubescence coriaceo-carnose ; sterile fronds usually the small- est and broadest and with shorter petioles broad or oblongo- lanceolate ; fertile ones longer and generally narrower in proportion, venation sunk obscure, costular areoles with free or branched and more or less connected veinlets, sori very large subglobose oval partially sunk in the frond very convex forming a single series on each side between the costa and margin sometimes longitudinally confluent. — Sw. Syn. Fil. p. * Niphobolus was established as a genus by Kaulfnss, " Sori nudi, annulares vel rosacei, conferti vel sparsi ad ajiicem frondis, pills stellatis obducti," — and although his successors have almost invariably retained the genus, they have done little, if anything, towards giving more stable characters. Genus heteroclitvm, writes M. Fee, " pilis Neuroplatyceratis {Platycerii, auct.) ; venulis Pleopeltidis et Gymnopteridis, sporotheciis uniserialibus ut in Polypodiis, Pleopeltidibus, etc., multiserialibus ut in Pleuridiis, indistinctis et confluentihus ut in Acro- sticheis, etc. Presl alone, among the advocates for the great imimrtauce of vena- tion, has been steady to that principle, and has formed eight genera out of A7- phobolus ! an arrangement in which he has been followed by no one ; neither by those, as observed by Moore, ' who reject as worthless all distinctions, the most marked and obvious ditferences of vascular structure,' nor by those who in general patronize the multiplication of genera on slight grounds." Moore gives in Ind. Fil. representations of two (out of many quite different forms of venation) for Niphobolus, but acknowledges that, bereft of its hairs, it would simply be a net- veined Folypodium. 44 POLYPODIIJM, § NIPHOBOLUS. 27 and 224. Willd. Sp. PL p. 124. Schk. Fil. p. 187- t. 80. Niphobolus, Spr. Hook. Gard. Ferns, t. 20. Niphopsis, J. Sm. Pleopeltis, Pr., and P. macrosora, Pr. Polyp, spheero- cephalum, JFuU. Cat. n. 272. Metten. Polyp. p. 122. Nipho- bolus, Hook, and Grev.Ic. Fil. t. 94. N. macrocarpus. Hook, and Am. Bot. of Beech. Voy.p.'J^. t. 18. Hab. India: Tranquebar, Roe t tier ; Assam, Jenkins; Siiicapore, Wallich ; Malacca, Griffith, Cuming, n. 2)12 ; Penang, Lorraine; Borneo, Wallace, Thos. Lobb. Pitcairne's and Coral Islands and Tahiti, Cuming, n. 139 i, Mat hews, n. 13, Lag and Collie, Barclag. North-east Australia, Brisbane river. — A weli-marked species. 299. P. (Niphobolus) tricuspe, Sw. ; caudex stout creeping paleaceous with lanceolato-subulate scales, stipites aggregated rather stout 6-8 inches long, fronds H-3 inches long H-4 inches broad at the base very thick carnoso-coriaceous densely stellato-tomentose on both sides at length subglabrous above triangular-cordate or hastato-3-lobed, middle lobe obtusely acuminate entire lateral ones with a deflexed lobe at the base, sori sunk in the tomentum in four parallel series between the costules. — Siv. Syn. Fil. p. 30. Willd. Sp. PL v. p. 65. Acro- stichum hastatum, Thwib. FLJap. p. 331. t. 34. Niphobolus hastatus, Kze. in Bot. Zeit. vi. p. 565 [not Polyp, hastatum, Thunb. and Metten.). Polycampium hastatum, Pr. Epimel. Bot. p. 197. Hab. Japan: Fusi and Falcon, Thunberg ; Kanagawa, Oldham; Hakodadi (Hance) ; south part of Corea, Dr. Clarke. Port Hamilton, an island on the coast of Corea, alt. 700 feet, Wllfurd. 300. P. (Niphobolus) acrostichoides, Sw. ; caudex creeping branched younger portions squarrose with rather large bright ferruginous lanceolato-subulate scales, stipites 1-3 inches long, fi'ond hard-coriaceous 1-3 feet and more long i-1 inch wide glabrous above beneath whitish or tawny stellato-to- mentose (tomentum very deciduous) elongato-lanceolate or linear obtuse; sterile fronds generally the broadest, "areoles with 6-7 free veinlets," sori rather small prominent very compact generally occupying the upper part of the frond arranged in 6-8 oblique very close series between the cos- tules.— Sw. Syn. Fil. p. 29 and 225. An Forst. Prodr. 434 ? Metten. Polyp, p. 128. Br. Prodr. p. 146. Cyclophorus, Pr. Niphobolus puberulus, Bl. Fil. Jav. p. 57- t. 23 [excel- lent). Cyclophorus glaber, Desv. [not P. Samarense, Metten. Polyp. p. 125). Gyrosorium, Pr. Polyp, furfuraceum, ?Fg//. Cat. n. 278. POLYPODIUM, § NIPHOBOLUS. 45 Hal). Java {Swartz), Blame, Be Vriese, n. 491, Zollm(jer,n. 229. Isle Saniar, Cuming, n. 323 (P. Samarense, Meiten.). Molucca Islands and New Hebrides, Barclay, Milne. North-east coast of New Holland, Brown, All. Cunningham. Moulraein, Griffith. Ceylon, Gardner. Penang, //'aWc/*.— This is perhaps the longest and narrowest, in proportion to its length, of any of the group ; some of my specimens are 3 feet long. What is the P. Samarense of Mettenius ? p. 123, for which he quotes Cuming, n. 323, which, in my herbarium, is a state of N. acrostic/ioides. N. 333 is Cuming's Diblemina Samarense, J. Sm. (See Polyp, tenuilore, n. 329 in § Phymatodes.) 301. P, (Niphobolus) /occ/^e?'Mm, Metten. ; " caudex creep- ing clothed with scales which are appressed at the base pa- tent at the apex narrow-lanceolate acuminato-setose entire glabrous ferruginous or at the point of attachment brown paler at the margin, stij)ites 6 lines to 1 inch long floccigerous- tomentose with stellated hairs, fronds coriaceous or carnoso- coriaceous wrinkled when dry at first thickly clothed on both sides with stellated hairs (in radios divaricato-flexuosos stup- peos productis) at length glabrous above glossy beneath laxly tomentose 2 inches to 1^ foot long 2\-5 lines wide linear gradually attenuated at the base obtuse, veins in the moist- ened frond translucent, areoles including two free veinlets, sori at the costa 2-4-seriate slightly impressed not protu- berant at the back at length confluent" [Metten. Polyp, p. 1 29). — Under this species Mettenius brings var. a, latifolium ; fronds 5 lines wide \\ foot long. Niphobolus flocciger, Bl. Fil. Jav. p.G\.t. 26. Cyclophorus, Pr., and N. varius, /. /Sm., ex parte; and var. /3, loriforme ; fronds 2-2i lines wide 2 inches to 1 foot long. N. flocciger, yS [not /3 of Blume?). N. loriformis, Kze. Bot. Zeit. vi. p. 120, and Antrophyum nipho- boloides, Kze. Bot. Zeit. vi. p. 209. Hab. o. Java, Blume. "Luzon, Cuming, n. 8S, in part." — Var. /3. Java, "Zol- linger, n. 2022, 2022 a, 2023, 3177."— Some of my specimens of P. acrosti- choides sufficiently accord with Blume's figure. 302. P. (Niphobolus) Africanum, Metten. ; caudex creep- ing densely ferrugineo-paleaceous with rather large ovate acuminated fringed scales, stipites remote h an inch to 2 inches long, fronds coriaceous 4 inches to a foot long ^-H inch wide lanceolate bluntly acuminate nearly glabrous wlien mature densely white and stellato-tomentose beneath the base gradually attenuated into the short stipes; sterile ones small subspathulatc ; fertile ones often suddenly acuminated and soriferous at tliat portion, sori numerous small partially sunk in the tomentum irregularly but closely arranged (transverse costular areoles with included anastomosing veins 46 POLYPODIUM, § NIPHOBOLUS. and free veinlets). — Metten. Tolyp. /?. 131. Niphobolus, Kze. in Linneea, x. />. 501, and in Schk. Fil. Si/ppl. p. 67- t. 33. Pappe and Raivs. En. Fil. S. Afr. p. AX. Gynosorum, Fr. Hab. South Africa: Natal, Dre^e,- British Cafraria, D' Urban; Anibas Bay, Cameroons, G. Mann. — This species appears to be as peculiar to the warm parts of South Africa as P. Americanum is to the tropical regions of the New World. 303. p. (Niphobolus) rupesire, Br. ; caudex rather slender creeping branched tortuose paleaceous with narrow acumi- nated scales, stipites remote \ ^'^ '\r\c\\ to 3-4 inches long jointed upon a short scaly branch of the caudex, fronds di- morphous carnoso-coriaceous above partially clothed with stellated hairs or tomentum beneath densely so and some- times quite white or cinnamon-colour with them ; sterile fronds 1-2-3 inches long ^—1 inch wide obovate elliptical spathulate or even orbicular ; fertile ones 4-6 inches long \-% of an inch wide linear-oblong or -lanceolate obtuse gra- dually tapering into the petiole, venation quite immersed very irregular as represented by Mettenius and subcampylo- neuroid, sori large and in my specimen very irregular, par- tially sunk yet very convex and prominent often confluent frequently confined to the superior half of the frond. — Br. Prodr. p. 136. Metten. Fil. Hort. Lips. p. 33. /. 24./. 9, 10 [venation), Polyp, p. 125. Niphobolus, Hook, and Grev. Ic. Fil. t. 93. Hook. Fil. Fl. Nov. Zeal. p. 44. N. serpens, Endl. Fl. Norf., Pr. Polyp. Forst. P. stellatum. Rich. P. eleeagiu- folium, Bory, in Duperry Voy. Bat. p. 259. t. Sl.f. 1. Niphob. bicolor, Kaulfs. En. Fil. p. 128. Hook, and Grev. Ic. Fil. t. 44 [wanting the sterile fronds) . Hab. Australia, as far north as Moreton Bay, New Zealand, as far south as Banks's Peninsula, and the intervening adjacent islands of the South Pacific, Fiji and Kermadee Islands, etc., Milne and others. Society Islands, Bidwill. — This is a species, though of extended, yet Hmited distribution. It does not ap- pear in West Australia, nor in any part of India ; and is best distinguished from P. adnascens by the large and irregularly-disposed sori. 304. P. (Niphobolus) confiuens, Br. ; caudex long slender filiform creeping much-branched paleaceous with subulate finely acuminated scales like slender hairs, stipites 1-4-5 lines long from a paleaceous base squamulose, fronds dimor- phous carnoso-coriaceous (probably very thick and fleshy when recent) above glabrous or sparsely stellato-pubescent beneath farinaceous and almost silvery with minute scales mixed with copious stellated hairs ; sterile fronds \-\ an inch POLYl'OniUM, § NUMIOBOLUS. 47 scarcely exceeding an incli in length and 1-2 lines in breadth linear obtuse, in both the margin are incurved so as to render the back convex, venation sunk and wholly concealed, sori few large near the margin orbicular or oval confluent con- fined to the upper half or extending the whole lengtli much sunk yet prominent. — Bj\ Prodi' . Fl. Nov. Holl. p. 14G. Ilab. Australia; " Port Jackson," /i?'0?OTJ ; )in%hAntn\e.r, Allan Cunningham, in Herb, no.str., n. 06; and Burnett river, A''. Austral. E.vpl. Erp., lat. 20° .S'.; and New England, il/Mc//??-.— The Pohjpod'mm conflams of Brown's ' Prodroinus,' placed by him next to his P. rupcstre, has never, that I know of, been noticed by any other author, although the vicinity of Port Jackson is the acknowledged locality. I have, however, in my herl)arium, good specimens of a species ga- thered by Allan Cunningham, which he lias confidently marked " P. confluem, Br., from rocks and decayed timber in woods, Brisbane river." Identically the same has been sent me by the excellent Mueller, from localities in North Australia. If it be the true plant, it has dimorphous fronds, and is the smallest and prettiest of the group; and it is further remarkable for the copious, silvery, appressed, farinaceous scales, abundantly mixed with the stellated hairs. I have been some- times disposed to think P. carnosus, Bl. Ic. Fil. t. 19 (which I have doubtfully referred to a state of P. adnascens) may be a more luxuriant state of this. 305. P. (Niphobolus) ac?wfl5ce/w, Sw. ; caudex creeping pa- leaceous with lanceolato-setaceous scales, stipites distant 1-2 inches long, fronds dimorphous carnoso-coriaceous dark-green above but hoary with sparse stellated pubescence beneath and paler and even white with more copious compact hairs ; sterile fronds 2-4 inches long spathulate or elliptical-lanceo- late obtuse; fertile ones 6-8 inches long linear or oblong obtuse or acute both kinds tapering below into the stipes, costa subcarinate, costules sunk obscure their areoles including free-veinlets, sori deep sunk in the tomentum and in the sub- stance of the frond on each side the costa arranged 5-G in obliquely transverse series, capsules long-stalked mixed with long-stalked stellated scales. — Sw. Syn. Fil. p. 25 and 228. t. 2./. 2. Willd. Sp. PL v.p. 145. Niphobolus, Klfs. En. Flip. 124. Wall. Cat. n. 268. Hook. Gard. Ferns, t. 19. Cyclophorus, Desv. Polyp, pertusum, Roxh. Hook. Ex. Fl. /.'l62. Wall. Cat. n.^G"]. Mctten. Pohjp. p. 125. Niphobo- lus, Spr., Pr. Niphob. elongatus, Bl. Fil. Jav. p. 52. t. 20. N. varius, Klfs. En. Fit. p. 125. Polyp, verrucosum, Wall. Cat. n. 267- ' P. caudatum, Metten. Polyp, p. 126. Niphob. Klfs. En. Flip. 127. Bl. Fil. Jav. p. 56. t. 22. Polypod. vittarioides, Wall. Cat. p. 270. Cyclophorus, Pr. Niphob. Chamissoanus, Pr. {fide Metten.) Hab. India: Madras Peninsula, Wight, Heyne, pic. ; Nepal, Assam, Khasya, ITimalaya, Sikkim, Wallich, Cat. n. 203, nud all trarpllpis ; Moulmeiiie, Parish 48 POLYPODIUM, § NTPHOBOLUS, (fronds almost glabrous), n. 203; Malay Archipelago and Islands, De Vriese (Java), n. 316, 495; Amboyna (IFebb), Griffith, Wallich, Cuming, n. 135, 240, 67, 88, and 93 ; Ceylon, Gardner, n. 1153. China, Fiji Islands, etc. West tro- pical Africa; Cameroons, G. Mann. — A very universally distributed Fern, espe- cially over the continent of India and adjacent islands, well distinguished by nu- merous sori, deeply sunk in a cavity of the frond, and arranged in transversely oblique series between the costa and the margin. 306. P. (Niphobolus) spissum, Bory; "caudex creeping clothed with ferruginous ovato-lanceolate acunainated scales their base appressed recurved at the apex, fronds coriaceous glabrous above, beneath clothed with stellated at length ru- fescent scales; sterile ones 1-4 inches long oblong or linear- lanceolate obtuse or acute, secondary veins subm.anifest, areoles with three free veinlets immersed the petiole 2-8 lines long; fertile ones 4 inches long from a long attenuated base linear rather obtuse soriferous upwards the petiole 4 lines long, sori immersed impressed protuberant at the back on each side the costa 3-4-seriate at first annular." [Metten.) — Bory, in Willd. Sp. PL \. p. 146. Metten. Polyp, p. 125. Niphobolus, En. Fit. p. 126. Cyclophorus, Desv. Hah. " Bourbon, Boivin." — Perhaps allied to P. adnascens. 307. P. (Niphobolus) porosum. Wall.; caudex creeping subulato-paleaceous with ferruginous scales, stipites aggre- gated short scarcely any or 3-5 inches long and then winged or margined to the base, fronds carnoso-coriaceous 6 inches to a foot and more long \ an inch to 1-H wide lanceolate or linear-lanceolate or even linear often finely acuminated the margin quite entire or spuriously and very unequally pinnatifid with remote long and narrow segments, from near the middle gradually attenuated downwards to the caudex at first wholly tomentose with deep ferruginous stellated hairs at length glabrous on the upper side and depresso-punctate the dots corresponding with the sori, venation quite sunk and ob- solete, sori very copious and at first quite sunk among the tomentum appearing in the form of small tubercles, at length a circular opening appears but the sori scarcely rise above the surface of the tomentum arranged indeed in series but it is impossible to say how far these series are confined within certain areoles. — Wall. Cat. n. 266. Metten. Polyp. jo. 128. Niphobolus a?zf/ Cyclophorus, Pr. Polypod. sticti- cum, Metten. Polyp, p. 128. Niphobolus, Kze. in Linncea, xxiv. JO. 257- N. Schmidianus, Kze. Bot. Ze'it. vi. ;;. 121. Cyclophorus, Pr., and Niphob. fissus, Bl. Fil. Jav. p. 58. t. 24. 49 Polypod. Mysurense, Heyne, IVull. Cut. n.2G\). P. lanatuu), Wall. inst. in Herb, nostr. Hal). Nepal, Jf'allich. Kumaoii and North-west Himalaya, Slracheij and Win- terlxttloni (alt. 3000 leet), ./. Thomson. Nilgherries, most abuiuiaiit, Sc/i/riid, M-Icur, V'iyht, Heyne, Sir F. Jdam, Beddome, Ilohenacker, n. 907 (Niphob. sticticus. Are.) Assam and Khasya, Hooker fil. and Thomson, alt. 5000-GOOO feet. Boutan, (Iriffilh. Ceylon, Gardner, n. 1226, alt. 2.'500 feet.— Like not a few otliers of tlie Niphoholus group, this is a species, and I believe a very distinct one, more easily recognized by the eye than defined by words. It is remarkable for the bright, deep, ferruginous colour of the whole tomentum, and for the fronds not unfrequenily having angles and even long-acuminated lobes at the margin, while the base tapers down so gradually as to form a wing to the short stipes. A', sliciicns of Kzc. in Hohenacker, is identical with this ; and, possibly, Nijjhod. JI.SSUS of Blume is not really different. 308. P. (NipholK)lus) Linyiia, S\v. ; caudex very long crce];)ini; rather slender flexuose paleaceous with ferruginous subulate scales, stipites 3-6 inches and more long remote always arising from a short very paleacous branch of the caudex, upper scales longest and spreading, fronds 4-8 inches long lanceolate or ovate or oblong obtuse or acumi- nated densely and very compactly stellato- and sometimes subsquamuloso-tomentose at length glabrous above, sori subelevated copious in 4-6 close series between the primary or costular veins and from 9-20 between the secondary veins.— iw. Sijn. Fit. p. 29. Willd. Sp. PL v. p. 162. Langsd. et Fisch. Fil. i. /j. 7-/- 5. Metten. Polyp, p. 130. Acrosti- chum, Th. Fl. Jap. p. 330. t. 33. Schk. Fil. p. \.t.\. Nipho- bolus, Spr., Kze. Schk. Fil. Svppl. p. 144. /. 63. ILib. Japan, Thunherg ; Nagasaki and as far north as Tsus-Sima. Apparently usually common in China, from various sources : Hongkong, Champion, etc. ; For- mosa, U ilford, Swinhoe ; Loo Choo, C. Wriijht. Malay Islands and Peninsula, often very large, Parish, n. 180. Continent of liulia, extending to Boutan and Eastern Himalaya, Hookerfil.and Thomson (alt. to 5000 feet), Gardner (Ceylon), Griffith, Cuming, n. 127 (Luzon), Wallace (Borneo). — Very variable in size and outline, but an easily-recognized species. 309. P. (IViphobolus) (Ictertjibile, J. Sm.? vix Don?; cau- dex rather stout densely fibroso-radicant paleaceous especially about the base of the stipites with finely subulate ferruginous scales, stipites 4-6-8 inches long aggregated clothed as is the whole plant with a dense compact mass of whitish or ferruginous stellated tonientum which not unfrequently peels off in dense cottony masses from the upper side of the frond leaving that part quite naked and glabrous, fronds from 4-16 inches long %-\\, inch broad carnoso-coriaceous younger ones often ovato-acuminate mature ones lanceolate finely VOL. V. H 50 POLYPODIUM, § NIPHOBOLUS. acuminate subsinuate moderately attenuate decurrent not unfrequently broader and subhastate at the base then sud- denly cuneate, sometimes wrinkled above by the impres- sions of the sori from the other side and obscurely nigro- punctate, below the stellated tomentum is long retained, venation immersed but evidently that of Campyloneurum, costules indistinct, intervening areoles 14-16, each with free included soriferous veins, sori scarcelv sunk small and but slightly elevated above the tomentum very copious arranged with great regularity. — P. vestitum, Wall. mst. in Herb. Hook. Hab. Chiefly North Bengal and along the lower ranges of the Himalaya, from very low altitudes of Silhet and Assam to 3500 feet (in Kumaon), from Simla (Madden, Edgevorth) in the west to Boutan {Griffith) in the east, JJ'allich (Nepal) , Strachey and Winterboftom, Hooker fil. and Thomson. — Specimens of this Fern were sent to me from Nepal as early as 1818 by Dr. Wallich, and had I only those to rely upon I might have been disposed to refer them, though with great hesitation, to some described species; but I have since received a copious suite from other collectors, which, though variable in size and sliape, are referable to one and the same species. It seems peculiar to northern Bengal. In my specific character, 1 have pointed out its main distinctive marks, and future observations must de- termine their permanency or otherwise. 310. P. (Niphobolus) costatum, Wall.; caudex creeping rufo-paleaceous v.ith slender subulate scales, stipites subag- gregate I inch to a span long angled, fronds a span to \\-2 feet and more long 1-2-3 inches and more broad firm (but not apparently carnoso-) coriaceous even submembranaceous, in age glabrous above, beneath densely stellato-tomentose and subfurfuraceous (tomentum forming a close coat) lanceo- late or suboblanceolate acuminate gradually tapering below and decurrent upon the stipes, primary veins or costules dis- tinct elevated on the under side, sori immersed very minute and numerous arranged in compact closely placed lines or series between the costules and in equally-compact series transversely with them. — Wall. Cat. p. 265. Metten. Polyp. p. 131. t. i.f. 14 {venation). Niphobolus, Pr. Apalophle- bia, P7\ Epim.p. 138. Niphob. venosus, Bl. Fil. Jav.p. 63. i. 28 (^?er^/ good, but small fronds). Apalophlebia, Pr. Epim, p. 139. Hab. Nepal, Kumaon, and all along the Himalayan range, from Kumaon to Sikkim, Khasya, and Assam, Wallich, n. 2Gb, Griffith, Strachey and Winter- bottom, Simons, Hooker and Thomson (alt. 2000 feet). Moulmeine, Parish, n. 17. New Guinea, Hindes. Java, Blume, Zollinger.— Ihh, I think, lias the smallest and most copious sori of any of the Niphobolus section ; but, numerous as they are, they will be seen to be arranged in regular but closely compacted series. POLYPODIUM, § NIPHOBOLUS. 51 311, P. (Niphobolus) albicans, Metten.; "caudex thickish creeping densely paleaceous with largisii scales which have a blackish coriaceous l)ase and are prolonged into a spreading membranaceous pale-ferruginous at length deciduous apex, stipites 1-4 inches long, fronds coriaceous at length glabrous above, beneath densely piloso-stellate adpressedly pannosc at length reddish 1-2 feet long 1 inch (-2 inches according to Blurne's figure) wide linear-lanceolate acuminate long atte- nuated at the base, secondary veins on the removal of the downy covering subuianifest immersed, sori occupying the the upper half of the frond G-7-seriate on each side the costa annular slightly impressed not protuberant at the back." Metten. Pohjp.p. 127. Niphobolus, Bl. FU. Jav. p. 60. t. 25. Cyclophorus, Pr. N. glaber, Klfs. and Bl. FU. Jav. p. G2. /. 27 {frond narj'oiver). Hal). Java, " Blume, Thos. Lobh, Goring." — I have seen no antlienlic speci- mens of tliis Niphobolas, but those from Lobb perfectly agree with the two forms of iMetteiiiiis. Hiume refers to it, as synonyms, Polyp, stigmosum, Sw. and Wilhl., of which Metteiiius takes no notice ; and the latter unites with it, I scarcely know how justly, as a mere variety, the N. glaber, Klfs. (in part) and of Bl. Fil. Jav. p. 32. t. 27, N. Blumeaims of Kze. Bot. Zeit., and P. acrostichoides, Willd. Sp. PI. V. p. 156, excl. syn. The name " albicans " is very deceptive ; the whole under side of the frond is rich cinnamon. Deciduous white down is seen on the costa. .312. P. (Niphobolus) Gardneri, Metten.; caudex some- what creeping the younger portions densely ferrugineo-palea- ceous, stipites approximate arising from a scaly branch of the caudex 2-4 inches long, fronds about a foot long carnoso- coriaceous lanceolate oijtusely acuminate gradually attenuated upon the stipes densely clothed with a very compact firm sub- furfuraceous mass of whitish or ferruginous stellated tomen- tum, costa and primary veins or costules slightly elevated be- neath, venation of Cainpi/hncunim, secondary transverse veins more obscure, veinlets generally free and soriferous, sori superficial (not sunk) in about four series parallel with the costules and 10-12 transverse series between the costa and the margin. — Var. a, siibferruginea. Metten. Polypod. p. 129. Niphobolus Gardneri, Kze. J. Sm. Cat. Cult. Ferns, p. 12. Hook. FU. Exot. t. 68. N. acrostichoides, J. >S/«. Cat. Keiv Gard. Ferns, p. 2. N. costatus, J. Sin. Cat. Kew Ferns, p. 6? {not Polyp, acrostichoides, Forst.). — Var. ^, canescenti- alba. Ilah. o. Gardner, n. 53 {Mefteniiif!) and in Herb, noslr., sine no., Mrs. General Walker. Khasya, Griffith.—^. Mishmee and Uoutan, Griffith. 52 POLYPODIUM, § NIPHOBOLUS. 313. P. (Niphobolus) splendens, Hook.; caudex ? stipes almost none, fronds U-3 feet long 3 inches wide oblongo- lanceolate suddenly and subcuspidately acuminated long-at- tenuated below to the nearly sessile base aljove sparsely stel- latedly albo-tomentose mixed with cobwebby hairs, beneath clothed with similar tomentum and hairs or fine scales of a rich-brown colour, costa stout prominent below, costules very evident but scarcely elevated, sori small numerous crowded irregularly neither extending in my fertile specimen to the apex nor to the margin. — Niphobolus, J. Sm.in Hook. Journ. Bot. iii. p. 596 {name only). Apalopblebia, Pr. Epim. p. 138. Hab. Isle of Samar, Philippine, Cuming, n. 33t. — This is unnoticed by Met- tenius, but is really a fine and remarkable si)ecies, from the size and from the nature and colouring of the tomentum. It is perhaps most ; Hied to P. costatum, but, I think, very different. Presl was ignorant of the fructification. 314. p. (Niphobolus) Penangianum, Hook. ; caudex ?, stipes scarcely any, fronds submembranaceous 1^ foot and more long 2| inch wdde oblanceolate finely acuminate the base much and gradually attenuated sessile the margin irregularly sinuated glabrous above (at least in maturity) beneath thinly clothed with fuscous stellated hairs, venation internal but manifest when viewed between the eye and the light, costules not elevated, areoles 16-18 between the costa and the mar- gin quite those of Campyloneurum including 4 free soriferous veinlets, sori prominent (not sunk) forming a broad mass in the disk of the upper half of the frond arranged with great regularitv in four longitudinal series parallel with the costules and within each areole are transverse lines each of four sori, capsules mixed with long-stipitate peltate stellated scales. Hook. Ic. PL t. 203. Gen. Fil. t. 83. Polycarpium, Pr. Hab. Penang, Larlij Dalhousie. Moulmeine ?, P«ns/« (small and imperfect). — Remarkable for the comparatively membranaceous fronds, the thin sparse coat- ing of brown, stellated pubescence of the under side, and the beautifully sym- metrical arrangement of the sori in the disk of the superior half of the frond, not extending to the margins. 315. P. (Niphobolus) subfurfuraceum, Hook.; caudex short branched creeping the younger branches paleaceous with ferruginous subulate scales, stipites subaggregated 4-5 inches long, fronds 24-30 inches long 4-5 inches wide broad-lanceolate or oblanceolate sharply acuminated below gradually and much attenuated upon the stipes glabrous above minutely stellato-tomentose beneath, the tomentum thin firm and close so as to appear subfurfuraceous or com- POLYPODIUM, § NIPEIOBOLUS. 53 pactly pannose of a whitisli colour, costa stout, costules evi- dent l)ut not elevated, venation indistinct quite that of true Campyloneuron, the areoles from 15-20 in a series between the costa and the margin each with numerous included free soriferous veinlets, sori rather small most copious all over the hack of the frond elevated suhglobose (not in the least sunk) forming as many arched series between the costules as there are areoles. Hal). Mishmee and Boutan, Griffith. — This fine species vies with, if it does not exceed, in size, our P. Boothii, and the venation and arrangement of the sori are similar, hut it is a very dirterent species : the frond is much more sharply acu- minated and much more attenuated at the base ; the tomentum, if it may here be so called, is more pinnose or furfuraceous, forming a rather glaucous stratum; and the sori are all attached to the surface, and thus, though small, very promi- nent. 316. P. (Niphobolus) Boothii, Hook.; caudex ?, stipes 16 inches long and stout in proportion tawny-brown paleaceous with imbricating ferruginous lanceolate scales only at the very base, frond carnoso-coriaceous 16-24 inches long 3-4 inches wide elliptico-lanceolate obtusely acuminate moderately attenuated glabrous and punctated above with minute black- ish dots (probably corresponding with the receptacles of the sori) beneath covered with a dense velvety mass of ferruginous stellated tomentum, primary costular veins evident but not prominent united by transverse arched veins as in Canipylo- neuniin 10-12 series between the costules each including several free soriferous veinlets, sori small partially suidv in the tomentum forming transverse lines between the costules and as many as there are areoles. Ilab. i3outan, Eastern Himalaya, Grijiths, Booth. — This is a noble species, as far as I know, peculiar to the locality just specilied. The down, covering the whole under side, forms a rich velvety mass of a bright ferruginous colour, studded with the neatly-arranged series of sori. 317. P- (Niphobolus) linearifolium, Hook.; caudex long creeping paleaceous with densely imbricated subulato-seta- ceous shining scales, fronds scattered but aj)proximate erect carnoso-coriaceous sessile 3-4 inches long 1-H line wide linear obtuse scarcely attenuated at the base the margins re- curved laxly tomentose with scattered stellated api)resscd hairs at length glabrous above, veins forming two irregular series of oblong large areoles ])arallel with the costa (no evi- dent costules), sori oval distant terminal on a short included veinlet forming a single series on each side between the costa and the margin. Hook. 2d Cent, of Ferns, t. 58. 54 POLYPODIUM, § NIPHOBOLUS. Hab. Island of Tsus-Sima, Gulf of Corea, growing on rock, Wilford. — A very remarkal)le plant, quite unlike any other Fern of this group known to me ; well represented in the work above quoted. 318. p. (Niphobolus) nummulariiefolium, Metten.; caudex very long filiform copiously rooting paleaceous with appressed setaceous ferruginous scales, fronds dimorphous carnoso-co- riaceous subglabrous above beneath densely clothed with ochraceous or subferruginous stellated tomentum ; stei^ile fronds (on petioles 1-3 lines long) ^ to 1 inch long orbicular or elliptical or subcordate; fertile ones (on stipites 1-1 ^ inch long) H-2 inches long \ of an inch wide linear or linear-ob- long obtuse, " areoles immersed in 3-4 series including one free veinlet," Metten., sori scarcely sunk apparently covering the whole back of the frond without order. Metten. Polyp, p. 123. t. 3./. 9, 10 [veiiation). Niphobolus, J. Sm. Fee, Gen. Fil.p. 262. t. 9. A. f. 3. Acrostichum, 8w. Sijn. Flip. 191, 419. Tab. ii. 1. Willd. Sp. PL v. p. 100. BL Fit. Jew. p. 33. t. II. f. I, 2. Galeoglossa, Pr., and G. rotundifolia, Pr. Hab. Java, Thunberg, Blume. Luzon, Cuming, n. 246. Assam, Khasya (alt. 2000 feet), Mishmee, Griffith, Hooker fil. and Thomson. — A distinct and well- marked species. 319. P. (Niphobolus) obovatum, Metten.; "caudex creep- ing clothed with lanceolato-subulate scarcely ciliated reddish subpatent scales, fronds glabrous above below densely ad- spersed with stellated hairs ; sterile fronds 6 lines long ob- ovato-oblong attenuated into a stipes 2 lines \or\g; fertile fronds 8 lines long spathulato-oblong obtuse with 6 lines long, veins immersed ?, sori not impressed." — Metten. Polyp. j9. 124. Niphobolus, /f^-e. Acrostichum, jB/. i^i/. /av. /?. 35. /. 11./. 3. Galeoglossa, Pr. Hab. Java, Blume, Zollinger. — This species is unknown to me, but some of my specimens of P. nummular iccfolium seem undistinguishable from it; the stipites vary much in length. 320. P. (Niphobolus) Americanum, Hook.; caudex thick but evidently creeping, stipites aggregated 1-3-4 inches long, fronds li-2 feet and more long ^-| of an inch wide hard- coriaceous linear-elongate acuminated long-tapering below on the stipes glabrous and glossy above densely stellato-tomen- tose and tawny and subfurfuraceous beneath, costa stout pro- minent beneath, venation ?, costules obliquely patent as indi- cated by the fructifications of which a single series of rather large oval sori occupy the space between the costules. POLYPODIUM, § PIIYMATODES. 55 Hah. Ecuador, about the suhiirhs of Ctienca, on walls and liedgchanks in great abundance, Jawesnn. Near Bauos, " locis saxosis apricis ; frons valde coriacea," Spruce, n. 5248. — I cannot tell what may be the exact nature of the venation of this Fern, of which I have received only two broken specimens from Professor Jameson, and three or four very i)erfect fronds from Mr. Spruce. It has all the appearanc(! and the copious stellated tomentum, with the sori sunk or immersed, of Niphoholun ; if of this group, it is remarkable as inhabiting the New World. § 10. Phymatodes. — Sori round or oblong, terminal on free veinlets, or dorsal, or frequently on the point of union of the anastomosing veinlets. Venation copiously anastomosing, cosfules, when present, pinnated, the rest of the vena- tion very irregular, often forming large areoles including numerous lesser ones, and those generally including simple or branched uUimatc free veinlets, or not ^infrequently the whole network forms areoles nearly uniform in size ivith in- cluded free veinlets. — Caudex creeping. Stipites fur the most part jointed near the base. Fronds often ample and coriaceous, simple or pinnatifid or pin- nate, rarely snbdimorphous. Gen. Phymatodes, Pr. Microgramme, Pr. Pleopeltis, Moore. Drynaria and Microsorus, Fe'e. Sp. 321-398. * Fronds simple. Sp. 321-355. 321. P. (Phymatodes) persicaricefoli ii in, Schrtid.; caudex very long creeping or scandent branched clothed with imbri- cated subulate scales, fronds distant generally arising from a short paleaceous branch or bud subsessile firm-membrana- ceous 5-8 inches long f-3 inches wide broad-elliptico-lanceo- late acute or acuminate attenuated below into a very short stipes entire, veins somewhat irregularly anastomosing form- ing a series of o])long costal areoles then a series of large areoles including a network of anastomosing veinlets in the centre of which are the large or obliquely oblong or linear sori on the apices of two or more free veinlets, costal and mar- ginal areoles also have frequently free included veinlets. — Schrad. Goctt. g. Anz. 1824, p. 867. Metten. Ft/. Hort. Lips, p. 37. t. 25./. 20, Po/ypod., p. 98. Microgramme, Pr., Hook. Gen. Fil. t. 72. A. Drynaria, Fee. Mecosorus, A7. Pleo- peltis, Moore. Polypodium lycopodioides, Meyer, Schk. Fil. J). I87. t. 8. c. Selliguea Sellowiana, A7. in Herb. Reg. Berol. ITab. Tropical America: Brazil, Guatemala, 5^-mH(?r,- Gn\?ina., Schomburgk,n. 301, Sayot, n. 1010; Or'moco, Spruce, n. 3218; Triniiiad, Ecuador, Guayaquil (on the trunks of Theobroma Cacao), Spruce, n. 5735 (pale bright-green ; fronds 11 inches long, 2 inches wide ; " all the Ferns growing on Cacao-trees are notable for their pale-green colour "). — I am aware this is generally considered a very distinct Fern, yet it is very variable in the anastomosing of the veins and in the form of the sori, and I have sometimes a difficulty in distinguishing it from some forms of P. lycopodioides. 322, P. (Phymatodes) percussum, Cav. ; caudex very long creeping paleaceous with lanceolate scales, stipites 2-3 inches long distant, fronds 4-5 inches to a foot long "f-l^ inch 56 POLYPODIUM, § PHYMATODBS. wide firm thin-coriaceous sparsely and minutelyscaly beneath lanceolate cuspidato-acuniinate gradually attenuated below costate^ veins copiously anastomosing, areoles with or with- out free veinlets, sori large compital partially sunk in a cavity prominent at the back oval or subrotund arranged within a network of compound areoles intermediate between the costa and margin, in an early stage covered M'ith scales, cap- sules mixed with copious abortive filaments. — Cav. Sw. Syn. Fil. p. 26. Willcl. Sp. PL v. p. 57- Langsd. and Fisch. Ic. Fil. p. 8. /. 6. Metten. Pohjp. p. 90. Hook. Fil. Ejot. p. 90. Raddi, Fil. Braz. p. 14. t. 24. /. 1. Pleopeltis, Hook, and Grev. Ic. Fil. t. 67. Phlebodiura, J. Sni. Drynaria, Fee. Polypod. cuspidatum, Pr. Reliq. Hmik. p. 20. t. \.f. 3, and P. stigmaticum, Pr. I. c. j). 20. t. S.f. 2. P. avenium, Desv. Hal). Tropical America, frequent : Peru, Ecuador, Galapagos, Brazil, New Granada, Guiana, etc. 32.3. P. (Phymatodes) lepidotum, Willd. ; caudex long-creep- ing paleaceous with lanceolate acuminate denticulated ferrugi- nous scales, stipites remote 1-2—4 inches long,fronds coriaceo- carnose 3-9 inches long j-| of an inch wide lanceolate more or less acuminate long and gradually attenuated at the base on both sides especially beneath often sinuato-dentate or even pinnatifid almost furfuraceous with copious orbicular ovate small appressed peltate scales dark in the centre pale in the circumference and denticulate, veins immersed very indis- tinct (" maculae Phlebodii," Metten.), sori generally very large and often exceedingly prominent pulvinate globose or oval occupying the upper half of the frond. — Willd. in Schlecht. Adumbr.p. 17. ^.8. Metten. Polyp. p. 88. P. ma- crocarpum, Willd. Sp. Pl.x.p. 147. Pleopeltis, A"//;?. Polyp, lanceolatum, Sv:>. Syn. Fil. p. 26. Willd. Sp. PI. Y.p. 153 {excl. syn. Linn., Plum., and Petiv.). Pleopeltis, Klfs. Polyp, marginale, Willd. Sp. PL y.p. 149. Pleopeltis and P. linearis, Klfs. P. ensifolia, Hook. Ex. FL t. 62. Grammitis revoluta, Willd. Sp. PL v.p. 139. Pleopeltis Kaulfussiana, Pr. Po- lypod. leucosporum, Kl. in Linncea, xx. p. 404. Metten. Polyp, p. 89. Hab. Bourbon, Bory, in Herb, nosh: Soutli Africa, Munclt and Maire, Drege and Zeyher, etc. Mosamballa Hill, Zambesi Mission, alt. 3000-3500 feet. Kirk. Madagascar, Lyall. St. Helena, Hooker fil. (on Diana's Peak), Seemann. Tris- tan d'Acunba, Carmichael. Sierra Leone, Barter. Cameroon Mountains, alt. 9000 feet, Nilghiri, G. Thomson, in Herb. Hook., and the Rev. Mr. Johnson, the only locality known in India. South America : Jamaica, Swartz, March, Wil- son; New Granada, Moritz, n. 'i\, 6, 82, 300 (I', leiicosponim, A7.), Fendler, n. 2i9, Pitrdie ; Guiana, Rick. Schomlmrijk, n. 1188; Siirinatn (Mif/nfil) ; Brazil, (iartl)ier,n. 193; Ecnador, Jawoson, Spruce, n. 5243 ami 5214 (deeply and irre- gnlarly pinnatifid, some segments 1^ inch long) ; Peru, Tarapota, ^"^rMce ,- Juan Fernandez, Bertero ; Mexico, frequent. Central America, Cumim/, n. 128(1. Sandwich Islands, Nutlall. — Schlechtenilal has great merit in elahorating the synonymy of this plant, and has selected a very appropriate name. It is well distinguished among the simple-fronded species of this group hy its small, co- pious, appressed scales, which are seldom wholly deciduous. It is more or less fleshy and liahle to produce elongated segments at the margin, constituting an ali- normally pinnatifid frond. 324. P. (Phymatodes) Joriforine, Wall. ; caudcx creeping blackish paleaceous with rather small dirty-brown ovato-lan- ceolate scales, stipites subaggregated a few lines to 1-2 inches long, fronds extremely variable in size and texture from 3-4 inches to H foot and from \ of an inch to nearly 2 inches wide lanceolate or linear-lanceolate coriaceous and opaque or co- riaceo-membranaceous or quite membranaceous bluntly or sharply acuminated, much and gradually attenuated at the sometimes quite sessile Ijase, the margin entire or subsinuate, venation reticulated with included free veinlets but there are primary veins which form large costal areoles including the lesser ones and the compital sori, sori often much sunk (with protuberances at the back) forming a single series nearer the costa than the margin varying much in size, when young partially covered with very compact peltate scales which are soon deciduous, then the sori become very large and pulvi- uate.—JValL Cat. n. 271. Metten. Polyp. p. 92. t. \.f. 49, 50. Hook. Gard. Ferns, t. 14, P. leiopteris, A^e. m Linn(ea,'s.\\\'\. p. 319. Metten. Fit. Ilort. Lips. p. M). t. 25./. 37-39 [excel- lent for a medium-sized specimen). Pleopeltis nuda. Hook. Ex. Fl.p. 63, and Gen. Fil.f. 18 [not Polyp. xwiAnm, Metten.) . Lepisorus, J. Sni. Drynaria, Fee, Gen. Fit. p. 270. Polyp, nudiusculum, Kzc. in Linncea, xxiv. p. 253. P, sesquipedale, ll'a//. Cut. p. 275. Metten. Polyp, p. 91. P. excavatum, inild. Sp. PI. V. p. 15S. Lepisorus,./.,^//?. Polyp, gladiatum. Wall. Cat. n. 279. P. phlebodes, Kze., Metten. Polyp, p. 92. P. atro-punctatum, Hook, and Arii. Hot. Beech. Voy. p. 103. P. lineare, Tli. Jap. p. 335, Ic. t. 19. Pleopeltis elongata, Klf's. Drynaria, Brack. Polyp. Gueintzii, Metten. Polyp. p.'9\. Hal). India, common in all the hilly and moimtain regions (as recorded in " (iard. Ferns" under t. 1 -«) from 5000-10,000 feet of alt. Ceylon, Sumaira, China, Japan, Pacific Ocean, Hourhon, and Mauritius. Abyssinia, Sclihnper (P. phlebodes, Kzc). South Africa : Kaffraria, Cato, IHIiO. large, nearly 2 inches broad (Pleni)eltis con- VOL. V. 1 58 POLYPODIUM, § PHYMATODES. cinna, Paj^pe and Rawson, in Herb, nostr.) ; Natal, Gueintzius ; Fernando Po, alt- 3000 feet, St. Thomas, alt. 5000 feet, G. Mann. — This most variahle and widely diffused species was first well distinguished by us in Exot. Fl. f. 63, under the name of PleopeUis nuda, so called on account of its similarity in size and shape with the PL ensifolia, Carm., in the same work, t. 62 (our preceding species, P. lepidotum), but it is destitute of the furfuraceous scales which so readily distin- guish that. I fear all the above synonyms can only be considered as referring to forms of one and the same species. The largest size, with the most niemltrana- ceous fronds, are the P. sesquipedale. Wall. ; but between them and our Pleop. nuda, 1. c, there are all intermediate grades. 325. P.(Phymatodes) attenuatum, Br. ; caudex long creeping paleaceous with subulate scales, fronds scattered but approxi- mate a span to H ft^ot long \ an inch wide firm-coriaceous glossy linear-loriform scarcely acuminated acute the base at- tenuated into a short stipes, costa stout prominent beneath, veins subuniformly reticulated with no free included veinlets, sori copious large elliptical very prominent in a single series between the costa and the veins. — Br. Prodr. Nov. HoIL p. 146 {not of Hook. Ic. PL t.409,7ior Gen. FiL t. 71, nor of AIL Cunningham nor of Richard, which are Dictymia lanceolata, J. Sm.,and Polyp. Cunninghami of this work, from Neiv Zea- land). Hook. Gard. Ferns, t. 30. Dictyopteris, Pr., Moore. Polyp. Brownianum, Spr. fide Pr. P. Brownii, " Wickstr." Metten. Polyp, p. 85, but evidently, from the references, in- cluding our Polyp. Cunninghami. Hab. New Holland : Port Jackson, Brown, Sieber, Fraser, and others ; Hast- ings river, Dr. Beckler ; Victoria, F. Mueller. Fiji Islands, Milne, Seemann, n. 723 (" Phymatodes stencphylla"). — Much confusion has arisen on the identifica- tion of this plant from too brief a character of the learned author of it, so that it has been confounded with a somewhat allied but very different species, the P. Cunnir.ghami of New Zealand. It is to be hoped that our figures and more ample characters of the respective kinds will remove all future difficulty on that point. 326. p. (Phymatodes) Cunninghami, Hook.; caudex short small scaly but apparently sending out runners which again produce other such bulb-like scaly caudices, stipites short tufted, fronds 5-10 inches long lanceolate acuminate glabrous long and narrowly attenuated at the base subcarnoso-coria- ceous opaque costate, veins uniformly reticulated with elon- gated large hexagonal areoles longest at the costa, sori rather distant in two series broad oval or subrotund prominent compital, capsules on long pedicels very numerous and mixed with jointed hairs. — Hook., under P. attenuatum, t. 30 of Gard. Ferns. Polypod. attenuatum, T^ic/^, i^/. A^. Zea/.jo. 62. Hook. Ic. PL t. 409 {not of Br.), eicl. the syns. and the locality of 59 N. Ho/land. Dictyoptcris, Hook. Gen. Fil. t.1\. B. Brack. U. S. Expl. Exped. p. 57- Dictyoptcris lanceolata [not Polyp, lanceolatum, L.), J. Sm. Dictyinia lanceolata, J. Sin., and Hook. fil. FL Nov. Zeal.f. 2. p. 43. Hah. New Zealand, frequent : Northern and Middle Isles, as far south as Akaroa, Raoul. Isle of Mallicolla, New Hebrides, C. Moore, n. 51. — This is very different from the preceding, though long confounded with it. 327. P. (Phymatodes) Schraderi, Metten. ; caudex creep- ing paleaceous with blackish subulate scales, stipites aggre- gated short scarcely more than | an inch long, fronds glabrous 2^-4-5 inches long \ an inch or little more wide lanceolate obtusely acuminate tapering gradually into the stipes black- ish when dry entire, veins immersed obscure reticulated somewhat uniformly, areoles here and there including free veinlets, sori impressed very large globose or suboval promi- nent approximate few in two series one on each side of and very near the costa occupying the upper portion of the frond. — Metten. Polyp, p. 98. t. 2./. 11. P. elongatum, Schrad. Adumhr. p. 10. t. 7, not of others {excellent). Phymatodes, Pappe and Raivson, En. Fil. Cap. p. 41. Ilab. Cape of Good Uo\>e,Mundi and Maire fScfilec7it.J, Dre/je. Natal, il/'A>?i, n. 171. — Either this is a rare species or I liave been peculiarly unfortunate in having received specimens only from M'Ken and Drege. These certainly well accord with Schlechtendal's figure ; but what the. nature of the frond allows mo to see of the venation does not correspond with that represented by Mettenius, where the areoles are less elongated (longitudinally) and the free included veinlets more frequent. 328. p. (Phymatodes) suhccostatum, Hook. ; caudex long creeping partially paleaceous with black subulate scales and densely woolly (as well as the copious roots) with dark- brown tomentum, fronds sparse sessile 4-7 inches long h an inch wide pale-green carnoso-coriaceous very ojiaque linear- ensiform acuminated entire glabrous moderately tapering at the base, costa internal very indistinct, costules none, vena- tion immersed and scarcely visible but the veins (I think) anastomosing so as to form uniform elongated areoles parallel with the costa without any free included veinlets, sori mode- rately large subglobose forming a single series close to the margin chiefly occupying the upper half of the frond. — Tab. CCLXXXIII. A. Ilab. Borneo, trees, Sarawak, on mountains, alt. 1000 feet, Thos. Lobb. — This has much the aspect of our /*. Cnnnivijhami of New Zealand, and even the ve- nation, as far as the nature of the fronds will allow it to be seen ; but these 60 POLYPODIUM, § PHYMATODES, fronds are quite sessile, the costa as well as the veins are very indistinct, and the sori are smaller, more copious, and quite marginal. 329, P. (Phymatodes) tenuilore, Kze. in Metten.; caudex long slender creeping or scandent partially scaly, stipites scarcely any, fronds approximate membranaceous opaque 10 inches to 1^ foot long j to \ an inch wide linear-lanceolate acuminate scarcely thickened at the margin, venation usually manifest, costules none, the slender veiiis anastomose and form about three very irregular series of oblong areoles often including free veinlets the outer one constituting a marginal vein, sori small and usually scattered without any order com- pital or dorsal subglobose of few lax capsules or more or less confluent and elongated sometimes forming a continued linear sorus within the margin. — Metten. Polyp, p. 86. t. 1. f. 28 (venation). Drynaria, J. Sm. in Hook. Journ. Bot. iii. p. 397 {name only). Pleopeltis, Moore. Diblemma Samarensis, /. Sin. I.e. p. 399. Hook. Gen. Fit. t. 100. B. Fee, Gen. Fit. p. 86 (Moore). Fee, Vittar.p. 25. Tainitis, Metten. Fil. Hort. Lips. p. 37. Hab. Luzon and Isle of Samar, Cuni'mg. n. 287 and 332. — I quite agree with M. Fee, "que le specimen n. 287 (of Mr. Cuming) semble etre la meme plants que le n. 332." The form of the frond, the venation, and the very irregular nature of the fructification are the same. It is an aberrant Polypodium, and bordering upon some of the AntrojjJiya. 330. p. (Phymatodes) long'ifolium, Metten.; caudex hori- zontal creeping thick squamose, stipites approximate 2-3 inches long, fronds 1-2-3 feet long %-\\ inch wide thick carnoso-coriaceous glabrous linear-lanceolate obtusely acu- minate gradually long-attenuated below on the stipes entire the margins subrevolute, venation internal very indistinct, costules veniform united by transverse veins into rather large areoles then into irregular lesser ones which include free veinlets, sori compital oblong forming a line or series near the margin rather close-placed sunk into the substance of the frond and forming a corresponding elevated line on the upper surface, capsules mixed with long-stipitate scales. — Metten. Polyp, p. 87. Grammitis longifolia, Bl.En. Fil. Jav. p. 119, atid Pleopeltis in Add., and Gr. decurrens and Pleo- peltis decurrens, Bl. II. cc. Polyp, contiguum. Wall. n. 285 ? Hook. Ic.Pl. X. t. 987 [or Cent, of Ferns', I. 87), Fil. Eocot. t. 20. Phymatodes and Drynaria revoluta, J. Sni. Paragramma, Moore. Hab. Malay Islands and Peninsula : Java, Blumc ; Luzon, Cuminr/, n. 247 > POLYPODHTM, § IMIYMATODES. Gl Singajjore, Low ; Mcigui, (iriffilli. — I fear tlicre is some mistake in specimens of tliis plant marked n." 285 "in Wallicli's Cat. Tlie same iuiml)er is given to Wallich's Polyp, coronans, a native of " Kumaoii." This is only found, I believe, in Malaya. 331. P. (Phymatodes) sorideus, Hook.; caudex creeping criiiite with aureo-nitent slender subulate scales, stipites 1-3 inches long, fronds 4-12 inches long not exceeding h an inch wide coriaceous glabrous narrow-lanceolate gradually long and finely acuminated much and gradually attenuated below thickened at the margin entire except at the upper and fer- tile portion which has the margin distantly sinuato-dentate each tooth bearing a sorus, venation sometimes very distinct, costules quite veniform anastomosing so as to form mode- rately-sized but very irregular areoles rarely including a free veinlet, sori rather small orbicular compital sunk in a deep cavity which forms a corresponding small but very elevated sack or i)ouch on the upper side and always within the tooth at the margin.— TxVB. CCLXXXIIl. B. Hal). Borneo, Wallace. Sarawak, on trees, Thos. Lobb. — A most distinct and very pretty species, not easily confounded with any other. The scales of the cau- dex are setaceo-villose, of a golden-tawny colour, and the fronds are remarkable for the projecting, rounded, remote teeth, each one deeply impressed with a sorus. Mr. Wallace's specimens are very opaque, and the venation not traceahle ; those of Mr. Lobb exhibit very distinct veins. 332. P.(Phymatodes)5mwo5?«w,Wall,; caudex much branched long-creeping or scandent on trees sparingly radiculose h an inch to 2 inches thick almost woody when dry probably car- nose when recent studded as it were with large conical processes upon which the stipites are or have been articulated and which appear to increase much in size after the fronds have fallen, the whole densely covered (as it were tessellated) with nearly or- bicular appressed whitish peltate scales with a dark spot in the centre, stipites 1-2 inches long glabrous and scaleless, fronds subdimorphous subcoriaceo-nieinbranaceous glabrous; sterile ones .i-0-7 inches long fj-l inch broad sul)elliptical oblong obtuse {^.niwc; fertile ones longer sometimes a foot-lG inches long h-'^ of an inch wide linear-elongato-oblong obtuse the margins more or less sinuated the base in both attenuato-de- current, venation cojnous anastomosing forming large very irregular areoles filled with lesser ones (formed by more slender veins) and these include branched or simple veinlets which occasionally again anastomose, sori remote large ol)long immersed in a cavity which forms pustules on the upper sitle 62 POLYPODIUM, § PHYMATODES. arranged in a single series nearer the margin than the costa. —Wall. Cat. n. 2231. Hab. Straits of Malacca. Finlayson, Griflith. Araboyna, ex Herb. Webb, De Vriese and Teijsmann, n. 321. Isle of Jobi, Barclay. New Hebrides, C. Moore. Mergui, Parish.* Java, Zollinger, n. 80G. — In general form tbe fronds have some affinity with those of Polypodium stenophyllum, with much larger sori and much less deeply sunk ; but the thick, woody, scandent caudex is very remarkable, like some mammillate Euphorbia, having conical spine-like processes, from which the fronds originate. There is, however, an example of the same kind of caudex figured and described by Blume ;^Fil. Jav. t. 94), of which more will be said under our Polyp, lomarioides, Kze. n. 366. 333, p. (Phymatodes) Griffithianum, Hook. ; caudex long creeping paleaceous with long subulate ferruginous scales, stipites very remote ^-Q inches long, fronds chartaceo-coria- ceous glabrous 6-8 inches long 1 1-2 inches broad oblongo- or ovato-lanceolate entire or obsoletely crenate acuminate cune- ate at the base sometimes glaucous beneath, the margin thick- ened, costules very distinct straight prominent beneath, the rest of venation less distinct more or less anastomosing with copious free veinlets in the areoles, sori very large globose compital forming a single series on each side of and close to the costa, — Hook. Ic. PL t. 951 {or Cent, of Ferns, t. 51). Hab. India: on trees, Boutan and Mishmee, Griffith, Booth ; Khasya, Grif- fith, Mrs. Mack, Hooker fit. and Thomson (the glaucous state of the plant). — Very unlike any other Indian species, yet in habit resembling the P. glaucophyl- lum, Kze. in Schk. Fil. i. t. 93, from South America; but that belongs to the Goniophlebium section. 334. P. (Phymatodes) crassifoUum, L. ; caudex short creeping soft-paleaceous with ovate acuminated scales, sti- pites 2 inches to a span long subdistant or aggregated, fronds 1—3 feet long 1-5 inches wide coriaceous elongato-lanceolate obtuse or suddenly or gradually acuminate much attenuated and decurrent at the base and forming a wing upon the pe- tiole, costules very distinct, venation also distinct in thin specimens, veins forming primary large transverse areoles which are again traversed by veinlets at right angles with the veins and the areoles of these include free veinlets, sori large forming a single series between each pair of costules. — Linn. Sp. PL ya. 1 543. Siv. Syn. Fil. p. 2]. IVilld. Sp. PL v.p.lGl. * While correcting the press for this sheet, I receive from Mr. Parish further specimens of this plant, with the remark that it is " the most curious thing I know in the May of a Fern-caudex. It grows at Mergui in large patches. The caudex or rhizome is much branched, and the branches interlacing and overlajjping each other often completely encircle the small branches (about the size of one's arm) of the tree on wiiicb it invariably grows." I'OLYl'ODHJM, §^ PIIYMATODKS. (53 Metten. Polyp, p. 109. P. macropliyllum, .S'itVy. Phymatodcs, Pr. Dryiiaria, /. S;«. Plcuridiuni, fVe. Polypod. j^orrectum, IFil/d. P. coriaceum, Ruddi, Fil. Dras.p. Ifi. t. 25. P. acroso- rum and P. anocarpum, Kze. P. Vittaria, Mdten. Fil. Leckl. i. p. S.— Plain. Fil. t. 12.3. llab. Tropical America, most abundant, from Brazil to tlie West Indies and Mexico, and Ecuador and I'eru. — A most common American species, and, as may be expected, liable to considerable variation in tbe length and breadth of the frond, and in the greater or less number of sori in each series. The species is otiierwise an unmistakable one. Some of tiie specimens vie with the noble Aspleniam iViclus in size and beauty; others, especially from Peru, are so narrow as to justify the specific name of Vittaria. 335. P. (Phymatodes) cras.nnerviuin, Bl. ; caudex very stout creeping tortuou-s with many short branches which are setose with l()n!^-sul)uUite falcate scales, stipites remote seta- ceo-squamose 4-6 inches long stout, fronds 1-H foot long 2-1 inches broad glabrous very firm and hard thick-co- riaceous oblong or subovato-lanceolate acuminate cuneato- attenuate at the base the margin callose and thickened ob- scurely remotely subcrenate, costa very broad flat and pro- minent, costules very stout and prominent, veins sunk and quite obscure, sori almost universal arranged in a single series between the costules and sunk in cavities which form pus- tules on the upper side. — Bl. Fil. Jav. p. 145. /. 61. Metlcn. Polyp, p. 109. Hah. Java, Blame, Zolliitger, De J'riese and Teijsmann, n. 3, Tho.i. Lobb. — A peculiar species, the analogue of the South American P. crassi/olium. I.., but far more coriaceous in texture, and remarkable for the great regulariiy of the fructifications ; the under side is quite tessellated, if I may so say, by the cavities of fructifications, while the upper side is tessellated with the embossments. 336. P. (Phymatodes) trhpietrum, Bl. ; caudex stout long creeping or scandent clothed with appressed closely imbri- cated large silky pale-tawny ovate very obtuse scales, stipites remote 4-6-8 inches long, fronds subdimorphous very thick firm coriaceous entire scarcely incrassatcd at the margin 6-9 inches long; sterile ones 3-4 inches broad ovate or ovato- lanceolatc acuminate obtuse or cuneate at the ha.se; fcri He ones generally longer and narrower obloiigo-lanceolate acumi- nate cuneato-attenuate at the i)ase, costules very distant pro- minent beneath, venation obscure but resembling that of /-*. siuatile, sori large biseriatc between the costules 6-8 in each series.— fi/. Fil. Jav. p. 141. t. 59. Metten. Polyp, p. 116./. 3. /. 33, 34 [venation). llab. Java, Blumc, ZnUlngcr, Thox. Lobb, De Vriese and 'I'eijswann, n. 2. — 64 POLY PODIUM, Allied to P. saxatile, especially in the nature of the paleaceous scales and in the thickness and breadth of the fronds. From the costa above, on one specimen, is a proliferous frond, probably the effect of some injury. Some states and forms oi Grammitis (SelligueaJ caudiformis, Bl., are scarcely distinguishable from this. 337. P. (Phymatodes) saxatile, 'M.G.tten.^ caudex creeping paleaceous with subulate ferruginous scales, stipites distant 2-4-5 inches long, fronds coriaceous ovato-lanceolate or lan- ceolate thickened at the margin of 2 kinds; sterile ones 2-4 inches long obtuse ; fertile ones 6-8 inches varying much in form from ovato-lanceolate to narrow-lanceolate more or less acuminate and more or less cuneate or attenuate at the base, costules very distinct rather distant prominent beneath, veins very indistinct sunk primary ones transverse flexuose forming large areoles occupied with smaller areoles which include free veinlets, sori rather small inserted on the transverse veins in two series between each pair of costules. — Metten. Polyp, p. 116. P. rupestre, Bl. Fil. Jav. p. 142. t. 55./. 2, ajid t. 60. f. 1-3 {iiot P. rupestre, Br). Drynaria, ./. es\, Dr. Kirk ; YernandoPo, Barter ; and Liberia, Vogel ; west coast, south of the tropics, Curror. South Africa, Natal , Sanderson. — See observations under the next species, P. munarfolium. 345. P. (Phymatodes) nnisafolium, Bl. ; "caudex creeping clothed with ovate acuminate scales, fronds 1-3 feet long mcmbranaceo-coriaceous deep-green smooth above and at the apex of the free veinlets bearing a calcareous scale ses- sile or shortly stipitate oblong-spathulate or elongato-lanceo- late shortly acuminate or obtuse soriferous in the upper ])or- tion, areoles of Drynaria, the veins manifestly elevated Cccru- lescent (manifestic exculptic ceerulescentes), costal areoles slc- rilc the rest 4-7-seriate fertile bearing 6-15 sori minute irre- gularly scattered of 8-12 capsules which are superficial placed on the back of the veinlets which form secondary areoles, or 68 POLYPODIUM, ^ PHYMATODES. subterminal on the back of the free veinlets," Metten.—Bl.FU. Jav. p.l7l.t. 79. Metten. Fil. Hort. Lips. p. 38. t. 20./. 7 [venation). Polyp, p. 118. Hab. Java, Blume, Zollinger. Amboyna {ex Herb. Webb, in Herb, nostr., 16-18 inches long, quite sessile, spathulate, obtuse, cordate, and broad-eared at the base). — Except garden specimens, my herbarium only possesses this plant from Amboyna, and even this is marked " P. irioides ?" by Mr. Moore, I am not therefore in a position, with such imperfect materials, to say if the species be truly distinct from the well-known, wide-spread, and very variable P. irioides. The texture of the frond is thinner, the venation coarser and more prominent, and the areoles larger. Neither the figures nor description of P. irioides and P. muscefolium of Blume (and he is the author of the latter species) seem to justify the view of their being distinct. 346. P. (Phymadictyon) myriocarpum, Metten. ; caudex creeping, stipes none save the winged portion of the rachis, frond firm-membranaceous 2-3 feet long 2-4 inches wide very elongato-lanceolate acuminate long and gradually tapering to tlie very base so as in that sense to be called sessile, entire and not thickened at the margin, costa very prominent beneath, venation manifest slightly prominent beneath, costules dis- tinct distant slender straight stopping short at ^ or | of the way from the costa and there forming a series of very large costal primary areoles, a second series of stout veins forms smaller but still very conspicuous areoles and the space between the second series and the margin is filled up with an irregular network of lesser areoles with copious included free veinlets, sori most abundant minute scattered over the veinlets. — P. myriocarpum, Metten. Polypod. p. 105. /. \.f. 3 [venation), not Hook. Phymatodes, Pr. Drynaria longissima, /. Sm. Microsorium, Fee, Gen. Fil. t. 20. B.f. 2. Ilab. Luzon, Cuming, n. 66. Borneo, Sarawak, on limestone, Tkos. Lohb. — This belongs to the same (Microsorous-) group of Polypodium as P. irioides, and the form is quite of that variety, which lias fronds tapering below and loiig-de- current wings upon the stipes ; but if there is any reliance to be placed on the ve- nation, it cannot but be distinct. This is well represented in Mettenius's figure, 1. c. My specimen from Borneo is twice as I)road as those from Luzon, and the primary costal areole 1 ^ inch long and | of an inch broad. One frond from Cuming is irregularly pinnatiiid with segments, some of which are 7 inches long and ^ of an inch wide, but I look upon it as a lusus naturce. 347- P. (Phymatodes) Schomburgkii, Kze. ; caudex long creeping or scandent branched i an inch to an inch or more in thickness densely clothed with long soft silky lanceolate whitish finely acuminate scales with a brown line down the middle, stipites remote 2-3 inclies long, fronds subcoriacco- membranaceous I-It foot long 1 1-3 inches wide elliptical POLYPOUIUM, § PMYMATODES. 69 ol)long or broad oblongo-lanceolatc rather suddenly and sub- caudately aeuminate gradually attenuated below, the inarghi thickened entire, costules none, venation sufficiently evident, primary veins forming large transverse soriferous areoles next the costa, these and the rest of the frond are occupied up with smaller elongated simple or compound areoles witli or without free veinlets, sori very large subrotund or trans- versely oblong arranged in a single series nearer the costa than to the margin. — Kze. in Sc/ik. Fil. SappL j). 88. t. 42. Metten. Polyp, p. 98. Phymatodes, /. Sm. Drynaria, Fee. Hah. British Guiana, Sc/iombiirffk, n. 902. Brazil: Para, on trees, «. 582, Ivio Negro, n. 1511, and S. Gabriel, «. 2321), Spruce. — A fine and very peculiar species, with a caudex resembling a hare's foot and often thicker, with no trace of costules, and but a single series of very large sori. 348. P. (Phymsitodes) fusco-punctatum, Hook. ; caudex long creeping or scandent branched slender partially paleaceous with ovate acuminate scales, stipites apart but approximate scarcely more than h an inch long compressed, fronds firm- membranaceous subchartaceous 6-9 inches long 1-1 :[ inch broad lanceolate finely acuminated gradually attenuated at the base glabrous entire copiously sprinkled on both sides with dark-brown (not pellucid) dots, venation very conspicu- ous elevated on both sides, no costules, veins very unift)rmly reticulated forming a series of costular oblong areoles the rest are hexangular ones as long as broad with very rarely a free included simple veinlet, sori large generally compital ar- ranged in a single uniform series between the costa and the margin.— Tab. CCLXXXV. A. I lab. Ecuador, ascent of Chiniborazo, alt. 3000 feet. Spruce. — The figure of the venation here given will explain that better than any description can do. 349. P. (Phymatodes) normale, Don ; caudex very long creeping or scandent often as thick as a writing-jien the young portions clothed with black subulato-setaceous squar- rose scales in age perfectly smooth, stipites very numerous on the caudex more or less approximate 1-2 inches long and as well as the costa reddish stramineous, fronds firm- membranaceous glabrous varying extremely in size 1-2 feet or more long ij of an inch to 2 inches wide lanceolate or elon- gato-lanceolate or loriform generally long and finely acumi- nate gradually attenuated and dccurrent at the l)ase entire subfalcate or fiexuose, veiuition slightly prominent especially beneath, costules none, veins forming rather large but very 70 POLYPODIUM, § PHYMATODES. irregular areoles with free included veinlets, sori mostly com- pital rather large arranged in a single regular series nearer the costa than to the mai'gin or in a waved line partially scattered or very copious and irregularly dispersed over the whole under-surface of the frond. — Metten. Polyp, p. 86. t. 1. f. 41-43. — Var. a, normalis ; frond 1-1^ foot long ^ an inch to 1 inch wide. Polypod. normale, Don, Prodr. Nep. p. 1. Phymatodes, Pr. Drynaria, J. Sm. — Var. /S, latijrons ; fronds 1-1^ foot long 1-2 inches wide, sori regularly uniserial. — Var. 7, sparsisora ; fronds 2-.3 feet long ^-1 inch wide, sori irregularly scattered and copious. P. longifrons. Wall. Cat. n. 274. Hook, and Grev. Ic. Fil. t. 65. Drynaria, Fee. Hab. Var. a and 7. Nepal, and throughout northern Bengal, Khasya, and As- sam, alt. 4000-6000 feet, Wallich, Griffith, Hooker fil. and Thomson.— y ax. ^. Malacca, Griffith. Moulraeine, Parish, n. 65, 176 (alt. 4000 feet), Thos. Lobb. China, Hance, Alexander. Formosa, Swiiihoe. — I cannot doubt but Mettenius is correct in uniting the P. lonffifrons. Wall., with the P. normale of Don, notwith- standing the different arrangement of the sori ; my numerous intermediate speci- mens quite justify such a union, and my var. y exhibits intermediate states be- tween those two. 350. P. (Phymatodes) membrayiaceum, Don ; caudex creep- ing stout the younger portion paleaceous with blackish-green ovate acuminate scales, stipites distant or subaggregated 1-5 inches long if longer winged above with the decurrent base of the frond, fronds 6 inches to 2-3 feet long by less than an inch to 6 inches broad ! thin-membranaceous and translucent or tirm-meuibranaceous and opaque lanceolate or oblongo- lanceolate or oblanceolate acuminate the base long attenuated and much and gradually decurrent upon the stipes glabrous, the margin entire or more or less deeply sinuato-lobate or pinnatifid and even fimbriated throughout the whole length with long narrow unequal segments, venation very distinct, costules horizontal or nearly so slender usually remote con- nected by transverse veins which form the primary areoles and these are filled up with irregular network of which the areoles are very unequal and include copious free veinlets, sori compital rather small usually in two series between the costules more or less numerous according to the width of the frond rarely reduced to one sorus near the costa where a single series parallel with the costa isf ormed, not unfrequently there are 3-4-5 series (not very regular) between the costa in one instance a single series only appears between the cos- tules and those of a verv large size and abnormal in form 'HYMATODES. 7l often oval or ol)long and lying parallel with tlie costules. — Don, Prodr. Fl. Ncp. p. 2. Met ten. Po/i/pod. p. 118. P. grandifolium, fi'alL Cat. n. 282 {a very Jm-ge form). P. lie- terocarpum, Bl. Fil. Jav. p. IG/. t. 75 (P. Zollingerianum, Kze. and Mctten.). Ilab. Apparently common all over India proper: Bengal, Khasya, Assam, Boutan, and westward to Kumaon (alt. 6500 feet), Madras and Bombay Presi- dencies. Ceylon, abundant, Gardner, n.WAb. Java, Blume, Milled (firmer tex- ture and more oi)aque). — It is utterly impossible to attempt to characterize in few words such a truly polymorphous plant as this, in the size and shape and texture, in the form and disposition of the sori, etc. Much of these variations may be considered abnormal, a freak of nature, especially in the deeply ))iiinatifid fronds and in the case where only a single series of large, pulvinate, misshapen sori ap- pears between the costules. By far the greater number of our specimens have the fronds more thin and membranaceous than, perhaps, any known Fern, soine- limes almost as thin and pellucid and as bright a green as Ulva Lactuca. P.lie- terocarjmm, Bl., well accords with some of our specimens with the firmer and less meral)ranaceous fronds, but the stipes is unusually long, and the name is far from applicable. 351. P. (Phymatodes) superficiale, Bl. ; caudex very long creeping or scandent branched tortuose sparingly paleaceous with subscariose short lanceolate scales, stipites more or less distant 2-6 inciies long often curved upwards, fronds G-12 inches long 1-2 inches broad straight or subfalcate lirm- menibranaceous generally very opaque lanceolate or oblongo- lanceolate entire glabrous finely acuminated, below gradually attenuated and decurrent upon the stipes, no distinct cos- tules, primary veins obliquely patent fle.\uose slender united by transverse veins so as to form about four rows of large subquadrate areoles, these are again divided into irregular lesser ones which include free simple or branched veinlets, sori small arranged in two irregular series between the pri- mary veins.— i?/. Fil. Jav. p. 13G. t. 56./. 1 {excellent). P. hymenodes, Wall. Cat. n. 283 {not of Kze., according to Met- ten. Fil. Hort. Lips. p. 37. /. 25./ 40-41. Fee, Polyp. p. 115). Ilab. Java, Blame, De Vriese and Teijsmann, n. 27. Chappadong Mountain, Tenasserim, Wallich, Griffith. Khasya, Boutan, Griffilh, Hooker fil. and Thom- son, alt. 3000-GOOO feet. Hongkong and Tsus-Sima, coast of Corea, Wilford.— Var. ^, brevifolia ; fronds very opaque sul)coriaceous siiorter and broader in pro- portion, sori larger but few and S])arse, possibly distinct. Java, De Vriese, and Malay Islands, Thos. Lobb. — This is well figured by Bhinie, and is certainly the P. hymenodes, Wall., but not of Kze. and Mettenius, according to the latter; yet his figure is sufficiently satisfactory for our plant. 352. P. (Phymatodes) oodes, Kze. ; caudex creeping fili- form setaceo-paleaceous with fulvous hairs rather than scales, stipites wide apart 3-3i inches long slender filiform glabrous 72 POLYPODIUM, § PHYMATODES. glossy, fronds subchartaceous firm and probably rather fleshy when recent, 11-2^ inches long 1-1 j inch wide exactly ovate obtuse obtusely cuneate at the base entire glabrous opaque rather obscurely costate, costules internal subreniform united by transverse veins forming a few large areoles and those filled with an irregular network of smaller areoles enclosing one or more free veinlets, sori compital small the superior ones form a single series on each side the costa the rest are few on my specimens and irregularly arranged. — Kse. in Bot. Zelt. iv. p. 421. Metten. Polyp, p. 115. t. S.ff. 27, 28. Drynaria, Fee, Gen. Fil. p. 270, 6me Mem. Foug. Nouv. p. 19. t.7./.4. Hab. Luzon. Cuming, n. 58. — So distinct a species that it needs no comment. It appears to be very rare. 353. P. (Phymatodes) Zippelii, Bl. ; caudex creeping palea- ceous with black scales, stipites distant or approximate short 1-2 inches long but winged with the decurrent base of the frond, frond 10-12 inches long 1-H inch broad elongato-lan- ceolate firm-membranaceous acuminate long-attenuated below and gradually decurrent to the base of the stipes entire gla- brous, venation evident, costules distant obliquely patent slender connected by transverse veins including a network of smaller irregular areoles which have occasionally a free simple included veinlet, sori small compital subbiseriate between the costules but in general numerous and very irregular. — BL Fil. Jav.p. 172. t. 80. Metten. Polyp. p.\\5. P. oxyphyllum, Kze. in Bot. Zeit. vi. j)- 116 [fide Metten.). Drynaria sub- falcata, /. Sm., and D. undulata {names only) ; the latter Met- tenius refers to P. membranaceum, Don. Hab. Java, Blume, Zollinger. Luzon, Cuming, n. 113 (Dryn. subfalcata, J. Sm., n. 250, D. undulata,/. Sm..), Thos. Lobb. — Well represented by Blume, 1. c. All my specimens are very uniform. 354. P. (Phymatodes) ensatum, Thunb.; caudex long- creeping flexuose paleaceous with lanceolate dirty-brown scales, stipites remote a span to a foot long dark-brown often scaly below, fronds dark blackish-green 6-7 inches (and fertile) to a foot and a half long lj-3 inches wide broad-lanceolate acuminate long-attenuate and gradually de- current below, entire or subsinuous at the margin glabrous, venation very evident, costules distinct horizontally patent united irregularly by flexuose transverse veins into large sub- POLYPODIUM, § PHYMATODES. 7-^ quadrate primary areoles which are filled up with a less irre- gular network of which the areoles enclose frequent free and branched veinlets, sori also verj^ irregular as to size and ar- rangement compital, sometimes between the costules is only one large orbicular sorus collectively arranged in a single series parallel with and near to the costa sometimes there are two or three between the costules at other times there is a single or a double series of few sori between the costules and these extremely irregular in shape often oblong and linear (grammitoid) and placed transversely with regard to the costa. — Tliunb. in Linn. Trans. \\. p. 341. Kze. in Bot. Zeit. vi. p. 494. Siv. Syn. Fil. p. 29. WiUd. Sp. PL v. 158. Met- ten. Polyp, p. 116. P. Phyllitidis, Thunb. FL Jap. p. 335. Ilab. Japan, Thunberg, Zollinger, Oldham, C. Wright. Tsiis Sima, coast of Corea, TVitford. — A noble species, but nearlj- allied to P. hemioniiideum, Wall. 355. P. (Phymatodes) hemionitideum,V^^?\\.; caudex creep- ing apparently underground scarcely paleaceous, stipites more or less remote 2 inches to a span and more long winged up- w^ards reddish-brown, fronds 8 inches to 1^ foot long 2-3 inches wide membranaceous subchartaceous suljtranslucent oblong or broad-lanceolate acuminate, below rather suddenly very long attenuate and gradually decurrent sometimes al- most to the base of the stipes, entire glabrous, venation very evident and prominent, costules slender horizontal or nearly so united by transverse veins so as to form about five series of large subquadrate areoles and these including small ones with or without free veinlets, sori compital rather large forming one series between the costules and these very irre- gular in shape and size rarely subglobose usually oblong or even (by confluence) linear lying transversely with regard to the costa parallel with the costules. — Wall. Cat. p. 284. Metten. Polyp. p.\\2. Drynaria, J. Sm. Selliguea, Pr. Tent. Pterid. p. 216. t. 9./. 17. Colysis, Pr. Epim. p. 147. Hab. India: Nepal, JJ'allich ,- Assam and Kliasya, Griffith, Simons, Hooker Jil. and Thomson (ah. 4000-6000 feet). Nilghiri, M'/z^or, w. 40.— A most dis- tinct si)ecies, uniting tbe Phymatodes group of Polypodium with the Selliguea group of Gymnogramme. ** Fronds simple, lobafe or hastate. Sp. 356-359. 356. P. (Phymatodes) Labrusca, Hook. ; caudex stout thick erect or ascending densely clothed with long subulato- setaceous dark-brown scales, stipites aggregated nearly ter- minal on the caudex 4-8 inches long, fronds 3-4 inches long 74 POLYPODIUM, § PHYMATODES. 2^2-3 inches wide cordate or acute entire or sinuato-lobate with a deep sinus at the base forming two rounded lobes, cos- tules evident distant united by transverse veins into areoles which are filled by a network of lesser irregular areoles en- closing free veinlets, sori small copious scattered without order over the surface of the frond. (Tab. CCLXXXV. B.) Hab. Borneo, oa limestone rock, Sarawak, Thos. Lobb. — A most distinct well- marked species, with fronds quite resembling the leaves of Vitis Labrusca. 357. P- (Phymatodes) hastaium, Th. ; caudex stout creep- ing densely mottled above with subulate ferruginous flaccid scales, stipites more or less approximate 1^-6 inches long glabrous glossy, fronds coriaceo-membranaceous glabrous 2-6-7 inches long \ an inch to 1^ inch wide from a broad truncate or cordate base simple and oblong acuminated with a black thickened entire or sinuated margin or hastately trilobed or 3-partite with three spreading equal lanceolate lobes, costules very distinct horizontal, veins forming a fine irregular network over the rest of the frond, the small areoles including free veinlets, sori moderately large compital rather distant forming a single series (alternating with the costules) between the costa and the margin. — Thunb. Fl. Jap. iii.^j. 335, Ic. FL Jap. p. 10. Kze. in Schk. Fil. p. 198. t. 83. Metten. Polyp. p. 106. t. 1./. 18 [venation). Hab. Japan, Thunberg, probably chiefly in the southern islands. Kin Sin and Simoda, C. Wright. Kino Ohosima, Oldham. Nagasaki, Babington, Oldham. Formosa, Wilford, n. 519, Swinhoe. 358. P. (Phymatodes) Spectrum, Klfs. ; caudex very long creeping or scandent the younger portions covered with close- pressed imbricating deciduous subulate black scales, stipites distant or approximate 2-5 inches long, fronds firm chartaceo- membranaceous 4-8 inches long (but often broader than long) reniformly or cordately triangular (rarely hastate) the lobes large acuminate the base produced into two broad lobes on each side the stipes and there forming a deep sinus, the lobes so large as not unfrequently to overlap each other at their base, costules evident but slender veniforra united by trans- verse veins forming large areoles filled up with lesser ones which include copious free branched veinlets, the branches divaricated short bearing the sori at the apex or on the back, sori small copious irregularly scattered. — Kavlfs. En. Fil. p. 94. Hook, and Am. Bot. Beech. Voy. p. 103. Drynaria, J. Sm. POLYPODIUM, § PHYMATODES. 75 Brack. Fil. U. S. Evpl. Evpecl. p. 46. Phymatodes, Pr. Polyp. Thouinianum, Gaud, in Freyc. Voy. Bot. p. 348. /. 5. f. 1 [excellent). Hab. Sandwich Islands, Chamisso, BeccliPij, Gaudichaud, Brackenridye, Ilille- brand. Sumatra, Terschemacker, n. 33. — Variable in shape, but an ordinary form is that of a skate or that of a I)at with outspread wings, for the side-lobes often quite overpower the central one. I do not find that Mcttenius has noticed this under his " Pobjpodium " at all. 359. P. (Phymatodes) tridactylon, Wall. ; caudex creep- ing branched (our specimens always clogged with earth) the young apices only paleaceous with blackish lanceolato-subu- late scales, stipites more or less apart 1-3-4 inches or 1 foot long winged upwards and as well as the back of the costa to- wards the base furfuraceo-squamose, fronds 2-3-9 inches long f-U and 2 inches wide firm membranaceous very dark dirty-green when dry often intensely black lanceolate acu- minate and quite entire sometimes subhastato-trilobate or tripartite or 5-fido-pinnatifid, below long-tapering into a gra- dually decurrent wing upon the petiole glabrous, the margin entire, segments 4-10 inches long linear- or broad-lanceolate acuminate terminal one the largest, venation very conspicu- ous, costules prominent Ijeneath rather wide apart extending about two-thirds of the way to the margin there uniting and forming large costal areoles within which the sori have their origin, a second series of smaller areoles is formed nearer the margin and these and the rest of the frond are filled up with a network of smaller irregular areoles including free veinlets, sori small not very numerous compital upon the secondary veins of the primary areole. — Wall. Cat. n. 315. Hook, and Grev. Ic. Fil. t. 209. Metten. Polyp, p. 104. t. 1. /. 39, 40 [venation). Phymatodes, Pr. Drynaria, Fee. Drynaria dubia, J. Sm. in Hook. Journ. of Bot. iii. p. 397 {name only). Poly- podium pteropus, Bl. Fil. Jav. p. 168. t. 76 [very good, but larger than our specimens). Metten. Polyp, p. 104. t. 1. n. 36 and^t"]. Hab. India : Nepal and Sylhet. Malay Islands : Isle of Samar, Cuminr/, n. 324 ; Java, Blume, De Vriese and Teijsmann, n. 45 ; Mergui, OriJfitU. Moul- nieine, Parish, n. 64. Chittagong, Assam, Khasya, Hooker fil. and Thomson. Madras Peninsula, fVight, n. 59, 62, and 3460. Nilghiri, Beddome, n. 98 (" an aquatic," and all the specimens have the appearance of being so). — A very poly- morphous species, it must be allowed, as will be seen by the respective figures (juoted ; but all agree in the very large and distinct primary costal areoles, well represented by Dr. Grevillc, by Blume, PresI, and Mcttenius. Our largest speci- mens, and sometimes the smaller and entire -fronded, have the sori very couunonly 76 POLYPODIUM, § PHYMATODES. confluent into transverse oblong or linear sori, quite grammitoid. Occasionally the sori form a solitary series on each side the costa (in the simple-fronded forms), and then they are rather large. *** Fronds pinnatifid. Sp. 360-383. 360. P. (Phymatodes) angustuni, Metten. ; caudex creep- ing nearly as thick as a duck's quill paleaceous with brown narrow crisped scales, stipites remote or aggregated 2-5 inches long and as well as the costa often ebony-black and the whole under side more especially of the plant sparsely clothed with small ovate peltate appressed ciliated scales, fronds coriaceous flabelliform in outline deeply but irregularly digitato-pinnatifid almost to the rachis with linear acumi- nated entire segments 3-5 inches long, the base broad and decurrent, the margin thickened most so on the under side, costae very distinct but the venation is internal and very ob- scure, sori oval rather large partially sunk in the thick frond approximate forming a single series parallel with the costa and occupying the upper half of the segments mixed with peltate stipitate scales. — Metten. Polyp, p. 90. Pleopeltis, H. B. K. Nov. Gen. Am. i. p. 9. t. 1. Willd. Sp. PL y. p.2l\. Phlebodium, J. Sni. Polypod. peltidifolium, Raddi, Fil. Bras, p. 16./. 21. Hook. Ex. Ft. t.Q\. Pleopeltis Raddiana, Gau- dich. Drynaria torulosa, Fee, 6me Mem. Foug. Nouv. p. 17- /. 5./. 4. D. stenoloma, Fee, I. c. p. 8. t. 4./. 1. Pol. secti- frons, Metten. Polyp, p. 99. Hab. Mexico, Humboldt, Galeofti. Guatemala, Skinner, n. 038, 6368, and 6532 (Drynaria torulosa, Fee). Brazil, abundant. — This is the Fern upon which Humboldt's genus of Pleopeltis was founded. It is a well-marked species in the digitate or subdigitate or even subpalmate form of the frond, the lower segments being generally equal in length with the rest and erecto-patent. The locality seems rather limited. It appears to avoid the hotter and moister parts of the tropics. 361. P. (Phymatodes) leucosporum, Kl. ; caudex long creeping clothed with narrow appressed scales, stipites stout distant 4 inches to a span and more long deciduously palea- ceous, fronds very coriaceous 3 inches to a span long lan- ceolate an inch to 2-3 inches broad in the broadest part fur- furaceo-squamose on both sides deeply pinnatifid in the lower half, the upper half much narrower sinuato-pinnatifid entire or obtuse, segments horizontal inferior ones often 1^ inch long but very unequal oblong obtuse entire or slightly sinuatCj upper and much shorter ones subtriangular-semi- 11 ovate, costa prominent on both sides, veins quite sunk and obscure, sori copious very large prominent subrotund or sub- oval forming a series on each side the costule of the segments (often extending to the main costa) or in the upper portion of the frond on each side the main costule to the apex. — Kl. in L'mncea, xx.p. 404. Metten. Polyp. p. 89. Eat. Fil. Wright, et Fendl. p. 47. Hab. Columbia, Moritz, Burschel. Venezuela, Fendler, n. 251. — A very fine species, very variable in size and in the length of the segnaents ; one of my spe- cimens is forked at the apex of the terminal segments. 362. P. (Phymatodes) oxijIobum,V\[dl\.; caudex creeping stout paleaceous with dense subulato-falcate ferruginous scales, stipites 2-5 inches long, fronds coriaceous or coriaceo- membranaceous 6-12 inches and more long deltoideo-ovate acuminate deeply pinnatifid to within ^ an inch of the rachis with .'i-ll segments wliich are ^-G inches long ^-1 inch wide very patent from a broad base oblongo-lanceolate very finely acuminated entire thickened at the margin, the lowest ones cuneato-decurrent, terminal segment often the longest and most narrowly acuminated, venation conspicuous, cos- tules often prominent beneath distant united by transverse veins forming 3-4 series of primary areoles which are filled up by lesser ones including free veinlets, sori large not sunk arranged in a single series nearer the costa than the margin. — Wall. Cat. n. 294. Metten. Polyp, p. 106. Phymatodes, Pr. Hab. Kumaon, alt. 7000 feet, WalUch, Strachcy and Winterhottom ; thence east to Khasya, alt. 4000-5000 feet, Griffith, lluoJcer fil. and Thomxon. Nil- ghcrries, Beddomp, n. 99 (margins of the segments sinuato-sublobate). — The slightly attenuated and cuneated base of the frond, the thickened margin scarcely at all serrated, and the sharply acuminated segments, are characteristic of this species. 363. P. (Phymatodes) incurvatum, Bl. ; caudex creeping paleaceous, stipites scattered a span to a foot long of the ste- rile frond, 2 feet of the fertile glossy-brown, fronds firm-coria- ceous glossy dimorphous ; s/f'y-i/e ones 6-10 inches long 8 inches to 1 foot wide hastato-tripartite rarely pinnatifid with 4-6 lateral lobes, lobes ovato-acuminate entire horizontal terminal one very large all thickened at the margin, costules distinct but immersed, venation internal and very indistinct; fertile fronds very long stipitate 10 inches to a foot long nearly as much wide very broad ovate deeply pinnatifid nearly to the rachis, below subjiinnatc, segments 5-15 4-8 inches long 78 POLYPODIUM, § PHYMATODES. very remote linear and acuminate decurrent at the base, sori large copious oval sunk into a very deep cavity which forms a circular elevated truncated tubercle on the opposite side, occupying the space between the costa and the margin in a single series. — Bl. Fil. Jav. p. 151. t. 65. Metten. Polyp. p. 106. ^. 1./. 30 {venation). Hab. Java, Blmne, De Vriese and Teijsmmin, n. 8, Thos. Lobb, n. 218. Mount Ophir, Straits of Malacca, Griffiith. — A very handsome and very peculiar species. 364. P. (Phymatodes) ins'igne, Bl. ; caudex short creeping paleaceous with deciduous ferruginous scales, stipes 1—2 inches or more long (according to the length of the decurrent wing of the frond), fronds subtriangular-ovate membranaceous glabrous 4-6 inches long (independent of the decurrent wing) and as much broad subdeltoid deeply pinnatifid with 5-9 lanceolate spreading acuminate segments, the base of the frond subcuneate and decurrently attenuated so that the stipes is winged for the greater part or even the whole of its length, venation distinct, costules slender veniform united by transverse veins forming 2-4 series of primary areoles which are filled by a very delicate network forming lesser areoles including free divaricating veinlets, sori very small generally two on each transverse veinlet but appearing to be irregularly scattered. — Bl. Fil. Jav. p. 166. t. 74 [very good). Metten. Polyp, p. 117. P- difFundens, Kze. in Bat. Zeit. iv. p. 422. Drynaria decurrens, Brack. Fil. U. S. Expl. Exped. p. 48. D. palmata, /. Sm. {as relates to Cuming's n. 52; not Polyp, palmatum, BL). Hab. Java, Blmne. Luzon, Cuming, n. 52, Brackenridge. — A very distinct species. Small specimens resemble some states of P. tridactylon, Wall., to which, indeed, Mettenius refers Cuming's n. 52. 365. p. (Phymatodes) bifrons, Hook.; caudex very long- creeping branched and often tortuous naked or only very sparingly clothed with small ovate obtuse blunt peltate scales, fronds scattered dimorphous; sterile ones sessile 3-4 inches long 1 inch at most wide membranaceous glabrous lanceolate attenuated at the base pinnatifid halfway down to the costa with oblong or ovato-oblong ol)tuse segments, venation evi- dent, costules slender veniform running up into the segments, veins anastomosing forming costal parallel oblong areoles with forked free veins and rather large suborbicular ones occa- sionally including a free veinlet ;/er^i/e fronds 4-6 inches long 79 on short petioles 2-4 lines wide linear acuminated attenuated below sinuato-lobate at the margin each lobe soriferous. veins forming two irregular series of oblong large areolcs, sori very large oblong pulvinate occupying the space between the margin and the costules. — Hook. Fil. Exot. t. 52. Hab. "Ecuador, on a tree by the river-side, near Archidona (124 m. N.E. of Quito) ; the plants were partially immersed in water, and to the root or caiidex were attached hollow succulent tubers, in which the ants had taken refuge," Jameson, n. 789. — I know nothing like this very distinct and remarkable Fern, which has only been detected in the locality above mentioned. All my specimens are quite uniform. 366. p. (Phymatodes) lomarioides, Kze. ; caudex creeping constituting a stout probably when recent spongy mass 2-3 inches and more thick bullatc Avith large swellings on the surface and conical processes on which the stipites are jointed, the whole tessellated as it were and silvery-grey with a coating of small peltate scales which have a dark spot in the centre, stipites subaggregate 2-4 inches long, fronds di- morphous coriaceous deeply pinnatifid ; sterile fronds 6-14 inches long broad-oblong deeply but not to the rachis pinna- tifid, segments 5-17 pairs 2 rarely 3 inches long f-1 inch wide oblong very obtuse often dilated upwards and truncate, venation distinct, costules veniform uniting not far from the margin so as to form a large primary areole (which in the contracted fertile frond includes the sorus), the rest of the venation forms irregular copious oblong areoles which in- clude copious free and divaricating close-placed veinlets ; fertile fronds 1-H foot long oblong 4-5 inches wide pinna- tifid nearly to the rachis (below almost pinnated) with 20-30 or more broad linear obtuse or truncated segments, sori large quite sunk in a cavity represented by tubercles on the other side oval forming a single series between the costule and margin. — Kze. in Metten. Folyp. p. 102. Drynaria, J. Sm. {name only). — Abnormal for-m, Lecanopteris carnosa, Bl. En. Fil. Jav.jj. 120, and Fil. Jav. t. 94. A., and t. 94 B. (L. pumila), no descriptions. Hab. 1^x7.o\^, C%iming,n.2\2. Borneo, Barber. Abnormal form ; Java, TJ/jowe. — Notwithstanding the striking difference between the fronds of this remarkable plant and those of P. simtosu77i. Wall, (our n. 332), I am disposed to think, from the nature of the caiulex and the venation, that these two may prove not specifically different. On mentioning to Mr. J. Smith my views regarding the unity of these two very distinct-looking Ferns, he not only was disjiosed to agree with me, but suggested that another Fern, viz. Lecav.opteris carnosa, lil., universally looked ui)on as a distinct genus, was equally an abnormal form of our present Polypodinm ; 80 POLYPODIUM, § PHYMATODES. and he is perfectly correct. The caudex (perhaps in itself ahnormal, but the same in all three) and the fertile segments are abnormal, inasmuch as there is a suppres- sion of the substance of the frond between the sori ; the consequence is that these segments form marginal lobes, which in a dry state are turned back on the upper side of the frond (as the fructifications of Nephroma resupinata among the Li- chens). The venation is the same in all three ; and if we can believe that Lecanopt. carnosa is a state of P. sinuosum, Wall., there will be no difficulty in referring Blume's Lecan. pumila (Bl. Fil. Jav. t. 94, B, nowhere, I believe, described) to the L. carnosa. 367. P- (Pliymatodes) imstidatum, Forst. ; caudex very long scandent branched squarrose with long subulate copious brown glossy scales, stipites rather slender numerous 3-4-5 inches long, fronds a span to 1^ foot long, 1-6 inches wide membranaceous flaccid narrow- or broad-lanceolate undivided and very narrow or deeply and nearly to the rachis pinnatifid acuminate, segments wide apart (often an inch or more) 2-3 inches long rarely \ an inch wide from a broad decurrent base gradually tapering into an obtusely acuminated point, venation very manifest lax variable, costules or rather pri- mary veins forming one or two series of rather large oblong areoles (margin broad in the sterile specimens) parallel with the costa including free veinlets with very divaricating branches, sori compital on an imperfectly continued mar- ginal veinlet rather distant and consequently forming a mar- ginal series suboval sunk into a rather shallow cavity which forms a tubercle on the upper side. — Forst. Vrodr. p. 81. Sw. Syn. Fil. p. '6\. Willd. Sp. PL v. p. 168. Schk. Fil. p.W.t.lO. Metten. Polyp, p. 101. Phymatodes, Pr. Hook, fil. Fl. Nov. Zeal. ii. p. 42. Drynaria, /. Sm. Polyp, mem- branifolium, Br. Procir. Nov. Holl. p. 147 {fide All. Cunning- ham in Herb, nostr.). P. scandens, Forst. and Willd. {fide Metten.) Hab. New Zealand, Forster and others. Northern Island and as far south as Akaroa. Tropical Australia, Banks, Brown ; Brisbane r'wtY, All. Cunningham; Hastings river, " in dark forests, climbing to the height of 100 feet," Dr. Beck- ler. Norfolk Island, Dr. Vaughan Thompson. — The whole plant is described as fragrant, and used in New Zealand to scent oil and food. 368. P. (Phymatodes) longissimum, Bl. ; caudex creeping fleshy partially paleaceous with rather large ovate appressed brownish scales, stipites \-\\ foot or more long, fronds sub- coriaceous 1^-4 feet and more long 6-10 inches wide nar- row-oblong scarcely acuminated deeply pinnatifid nearly if not quite to the rachis generally leaving only a narrow wing, segments very numerous 22-40 and probably many more POLYPODIUM, § PHYMATODES. 81 4-6-8 or 10 inches long rarely exceeding i an inch wide, from a broad dccurrent base cbMigato-oblong acute or ob- tusely acuminate, tiie margin slightly tliickened, venation evi- dent often slightly prominent and distinct (except the vcinlets) on the under side, costules or rather primary veins horizontal flexuose forming a series of large costal soriferous areoles and a second lesser series, secondary veins forming a network of small areoles including free veinlets, sori large copious sub- oval sunk into a hemispherical cavity (forming a pustule or pouch on the upper side, the mouth with a distinct elevated rim) arranged in a single series on nearly the whole length of every segment and close to the costa. — Bl. Fil. Jav. p. 159. t. 48. Metien. Fil. Hort. Lips.p.:i7- t- 25./. 18 [venation ex- cellent). Pot III). J). 102 [in part only, and excl. Drynaria lon- gissima, J. Sm.). Drynaria rubida, J. Sm. {name only). Ilab. Java, Blume, Millett. Celebes, De Vriese and Teijsmann. Luzon, n. 241, Cuming. Moulmeiiie, Parish, n. 49. Sylhet, IValllch, Cat. n. 289/2. As- sam, Simons. Nilgheiries, Beddome, n. 102. — Metteiiius seems to unite this with the P. nigrescens of Bhime ; but surely no two plants can be more distinct. Bhime calls this, "Filix iiiagnifica, 4-pedalis vel saepius orgyalis et ultra:" — the texture, form, etc., are quite difFereiit in the two. The cavities for the reception of the sori do not form the perfect sac or i)ouch which we see in P. nigrescfiiis ; but, in an old state, when the sori have fallen away, there is a perfectly hemi- spherical cavity with a raised edge, as complete as if it were turned by an instru- ment and as smooth within as a tea-cup. 369. p. (Phymatodes) nigrescens, Bl. ; caudex stout creep- ing partially clothed with ovate appressed at length decidu- ous scales, stipites 1-H foot long, fronds membraneous (sub- carnose when recent) blackish-green when dry 2-3 feet long oblong acuminate cuneato-decurrent at the base deeply pin- natifid with obtuse sinuses, segments 3-23 10-12 inches long 1-2 inches broad (terminal one the largest) oblongo-lanceolate very finely acuminate entire, venation very distinct, primary veins rather than costules forming large angled costal areoles soriferous in the centre, the secondary veins form a copious network of small areoles which include close-placed free veinlets, sori large sunk into a deep cavity or pouch which is very prominent on the ujiper side arranged in a single series much nearer the costa than the margin. — Bl. Fil. Jav. p. 101. t. 70. Hook. Fil. E.rot. t. 22. P. excavatum, Roxb. in Griff. Crypt. PI. Calc. Journ. Nat. Hist. 1844. ;;. 48.5. P. alternifo- iium, Wall. Cat. n. 289, «« Willd.? P. longissimuin, J/<'//^'w. Polyp, p. 102 [in part, not of Bl., nor Drynaria longissima, VOL. V. .M 82 POLYPODIUM, § PHYMATODES. J. Sm.). Phymatodes saccata, /. Sm. Polypodium indicum glabrum, Rumph. Amb. vi. t. 35./. 2. Hab. India: Malayan Islands, most abundant, Blume, etc.; Ceylon, Gardner, n. 1144 ; Sylliet and Assam, Wallich, Simons. Pacific Islands, Brackenridge {in Herb.nostr., wifhoui name), Milne ; S.nnoa, Powell, n. 14. — A fine species, very constant to its characters, and well figured in the Fil. Ex. above quoted. 370. P. (Phymatodes) Billardieri, Br. ; caudex long-creep- ing thick as a writing-pen in the younger portion paleaceous with appressed rather long ovate acuminated dark-brown cel- luloso-reticulated scales pale at the margins, stipites 4-6-8 inches long, fronds very polymorphous coriaceous glabrous from 3-18 inches long and from 1 inch (when undivided) to 10 inches broad lanceolate and entire acute or obtuse or more or less pinnatitid with 25 more or less acuminate and more or less cuneato-attenuate segments variable in number and size 3-15-25 3-6 inches long from i-H wide short oblong and acute or linear and more or less acuminate, the margin thickened and entire, venation often manifest, costules some- times prominent forming large costal soriferous areoles in- cluding lesser irregular ones which have free divaricating veinlets, sori copious large orbicular sunk in a cavity forming a depressed tubercle or pustule on the upper side compital arranged in a single series between the costa and the margin. —Br. Prodr. Nov. Holl.p. 147. Metten. Polyp, p. 101. Phy- matodes, Pr. Hook. fil. Nov. Zeal. ii. p. 42, Fl. Tasmcm. ii. p. 150, Fl. Antarct. \. p. 111. Drynaria, /. Sm. Chryso- pteris, Lk. Polyp, scandens, Labill. Fl. Nov. Holl. ii. jO. 91. /. 240, not Forst. P. diversifolium, Willd., and P. lepidopo- dum, Lk. Hab. Van Diemen's Land, Labillardiere, Brown, and others, Sieber, n. 12; abundant on ]\lount Wellington, and to the summit, Fraser, J. D. Hooker. Au- stralia, Btjnoe ; Blue Mountains, J//. Cunningham, Fraser, n. 286. Norfolk Island, il/' William, Dr. Vaughan, Thomson, J. Simmons. Pacific Islands, Lord Howe's Island, Raoul, and Isle of Pines, Milne and MacgilUvray. New Zealand, throughout the islands. Lord Auckland's Islands, /. D. Hooker, Brackenridge. — A species very ditferent from P . pustulatum, though not unfrequently con- founded with it ; in general form and habit and polymorphous character more re- sembling P. phymatodes, but different in venation and in the paleaceous scales of the caudex. 371. P. (Phymatodes) jjhymatodes, Linn.; caudex long- creeping more or less clothed with dark- brown deciduous subulato-setaceous scales or bristles, in age the caudex is co- vered with a chalky-white coat, stipites 2-3 inches to 1 foot and more long, fronds very polymorphous carnoso-coriaceous POLYPODIUM, § PHYMATODES. 83 from a few inches to 2-3 feet long often siin])le (undivided) and lanceolate and then rarely exceeding 10 inches long, or trifid or tripartite or more or less deeply pinnatifid and then api^earing to attain the largest size and a diameter of 10-12 inclics dcltoideo-ovate, the segments as many as 17-23 3-8 inches long 1-1 2 wide lanceolate ohlong or linear acute or oljtuse, the margin thickened entire, venation internal ge- nerally obscure sometimes when the frond is translucent the veins are ap])arent but veniform soon diverging and ana- stomosing and forming a series of large costular areoles with other lesser but unequally-sized ones, secondary veins nume- rous united into smaller areoles but varying in size and form and including numerous free divaricating veinlets more or less impressed and forming pustules at the back, sori often very large oval or globose compital either forming a single or double series between the costa and the margin or irregu- larly scattered over the frond. — Linn. 3Iant. p. 360. Siv. Sijn. Fil. p. 30. IVilld. Sp. PI. V. p. 167. Schk. Fil. p. 10. ^ 8 d, and t. 17. Jacq. Ic. PL Rar. p. 637. Metten. Fil. Hart. Lips, p. 36. t. 25. jf. 10-16 {venation). Polyp, p. 103. Drynaria, Fee. Chrysopteris pcltideum, longipes, and terminalis, Lk. {fide Metten.) Polyp, ensiforme, Kze. in Schk. Fil. t. 54./. a {not the other figures). P. alternifolium, Lk. P. grossum, Langsd. and Fisch.p. 9. t. 8. Willd. Sp. PI. v. p. 168. Dry- naria vulgaris, J. Sm. Phymatodes, Pr. Ilab. Tropical countries of the Old World, the continent of India alone ex- cepted, ahiiost universal, and equally variable in all localities. Malay Islands : Java, Singapore, Borneo, Aiuboyna, etc. New Guinea, with some of the sori nearly ^ an inch long! (flinds). Malacca, Griffith ("fragrance of Anthoxau- f/iniH when drying"), Mauritius, Telfair, Wallich, Cat. n. 331. Ceylon, Mrs. (Icneral Walker, Gardner, n. 1143, 1297. China: Hongkong, Dr. Dill ; For- mosa, C. Wil/ord (specimen quite simple, 14 inches long. 1-1 A inch wide, exactly lanceolate, finely acuminate, and much attenuated at the base) ; Loo-cboo Is- lands, C. Wriyht. Pacific Islands, most abundant apparently in all, within or verging upon, the tropics : Fiji ; Samoa {n. 48, Poivell). etc. Africa : Natal to tbc Zambesi on the east coast, Madagascar, Mozambique, etc., Drege, Sutherland, Livinfjatone, Kirk, Miller, etc. ; Western tropical Africa, equally plentiful, Vof/el, Barter, Mann, etc. — The entire absence of this, otherwise widely dispersed plant on the great Indian continent is very remarkable. 372. P. (Phymatodes) maximum. Hook. ; caudex "a stout creeping rootstock," stipes stout short about 2 inches lung below the decurrent base of the frond h an inch thick semi- terete, fronds 3-5 feet long coriaceo-submembranaceous 3 inches wide (independent of the long narrow segments) lanceolate obtusely acuminate long attenuated and decurrent 84 POLYPODIUM, § PHYMATODES. at the base opaque smooth irregularly sinuato-pinnatifid, here and there narrow segments 5 inches long are produced at uncertain distances, rachis very stout semiterete at the back, venation sunk but visible, costules subveniforra slightly elevated very distant 1 inch apart, lateral veins unite these and anastomose so as to form several large angled irregular areoles, these include a network of lesser areoles which con- tain free veinlets, sori rather large partially sunk and em- bossed at the back irregularly scattered (sometimes confluent) dorsal or compital. — Drynaria, Brack. Fil. U. S. Expl. Exp. p. 51. t. 7. Hab. Society Islands : Tahiti, in mountain forests, Brackenridge, Barclay. Bootan ?, Griffith (2-2^ feet long, quite simple and entire).— Brackenridge's de- scription and figure leave nothing to be desired. It is a very remarkable-looking Fern; yet I have specimens from Bootan {Griffith)&m\ from Tahiti which I hesi- tate whether to refer to this or to large simple-fronded forms oi P. phymatodes. Possibly these may be the normal state of P. maximum, and the latter, with its very irregular and unequal segments, a sport of nature. 373. P. (Phymatodes) offine, Bl. ; caudex creeping, stipites 1-1^ foot long stramineous-brown, fronds 2-3 feet and more long ovate or ovato-oblong acuminate firni-membranaceous deeply pinnatifid with broad obtuse sinuses, segments 4 inches to a foot long (terminal one elongated) from a broad decur- rent base (especially the lowest segments) lanceolate or elon- gato-oblong sunk and gradually acuminated entire, costules veniform forming primary rather large areoles which include the sori and are divided into lesser ones which have copious included free generally branched and divaricated veinlets, sori rather small compital upon the secondary veins forming 2-3 irregular series between the costa and the margin. — Bl. Fil. Jav.p. 166. t. 69. Metten. Pohjp.p. WA.t. 3.f. 22 {venation). Drynaria, .7. Sm. Hab. Java, Blume. Luzon, Cuming, n. 97. . Cerani, De Vriese and Tcijsmann, n. 319. — A very fine and apparently a rare species. 374. P. (Phymatodes) commutatum, Bl. ; " fronds tall deeply pinnatifid subdecurrent at the base membranaceous glabrous, segments elongato-lanceolate acuminate entire or subrepand, terminal ones gradually shorter, fertile ones nigro- punctate above, sori scattered stipes subtetragonous glabrous." Bl. Fil. Jav.p. 165. t. 73. Hab. Java, Blume. " We at first united this with P. affine, from which, how- ever, it differs consideral)ly in the segments being more patent and subrepand, POLYPODIUM, § I'lIYMATODES. 85 the sori more numerous, irregularly disiwrscil," lU. It is uukuowii to mo, as it also ap|)ears to be to Mettenius. 375. P. (Phymatodes) dilatatuin,\Na\\.', caudex creeping (short?) paleaceous with ovate reticulated scales, stipites \h foot and more loni^ but strongly winged for its whole length by the decurrent base of the frond (not articulated on the caudex), fronds ample 1^-2 and 3 feet long a foot and more wide membranaceous light-green glalirous oblongo-ovate pin- natifid to within ^-1 inch of the racliis (less towards the base), segments 5-6 or 8 inches long (shorter towards the apex) jf-l rarely 2 inches wide oblongo-lanceolatc acuminate entire sud- denly decurrent, costules veniform forming large primary areoles which extend two-thirds of the way to the margin and include the sori, these and the rest of the segments are occu- pied by lesser irregular areoles including many free veinlets their branches moderately divaricating, sori numerous very small often oval or more or less elongated compital on the secondary veins and veinlets. — IVull. Cat. n. 295. Drynaria acuminata?, Brack. FIL U. S. Expl. Exp. p. 47- Hal). Nepal, Wallich. K\\a.sya., Simotm, Gri//lfh. Hooker fil. and Thomfton, a]t. 4000-GOOO feet. Malacca, Griffith. Malayan Peninsula, Sir Urn. Norris. Moulmeine, ascent of Mooleit, on rocks, alt. 4000 feet, Parish. Samoa, Navi- gators' Islands, Powell, n. 55, Brackenridge ? — Tiiis species, a most distinct one, has heeu largely distributed by Dr. Wallich forty years ago ; but has not, as far as I can discover, been noticed by any one, unless it be the Drynaria acuminata, L5rack., who does not, however, notice the most remarkal)ly winged stipes. There is no joint at the junction of the latter with the caudex, and the breadth of the united wings on the stipes is very considerable, and, no doubt, suggested the Wal- lichian name of dilatatum. 376. P. (Phymatodes) alaiuin, Hook.; caudex elongated creeping rather stout and woody destitute of scales in my specimen, stipites 2-3 feet long pale stramineous as well as the rachis, fronds I5-2 feet long 10-12 inches wide broad- oblong membranaceous glabrous deeply pinnatifid with ob- tuse sinuses sul^piimate below, segments patent 6-8 inches l-ong 1-1} inch wide (in my specimen opposite or very nearly so) from a somewhat contracted but decurrent base lanceo- late obtuse or acuminate sinuato-dentate, venation manifest, costides slightly prominent slender extending to the margin united by rather irregular flexuose transverse veins (all pel- lucid in my specimens) into 3-4 series of soriferous areoles, these are again occu])ied by irregular smaller areoles inclu- ding free veinlets, sori small appearing at first sight irregularly 86 POLYPODIUM, § PHYMATODES. scattered but each primary areole has two sori and collec- tively they form about four series parallel with the costa and margin and two parallel with the costules. — Drynaria, Brack. Fil. U. S. Expl. Exp. p. 48. t. 6 [excellent). Hab. Fiji Islands, Brackenridge, Seemann, n. 731. — Allied to P. affine, Bl., and P. dilatatum, but very different from both. 377- P- (Phymatodes) draconopterum, Hook.; caudex (the only one I possess and of a young plant) thicker than a swan's quill horizontal scaly towards the apex and there bear- ing an erect stipes very stout in mature plants thick as the little finger 2-3 and more feet long deeply sulcated (when dry) scaly below with rather lanceolate firm scales decurrently winged above, frond ample 1^ to 3 and more feet long and perhaps as much broad firm-membranaceous dark-green some- what glossy deeply (or below remotely pinnated with the pinnee united by a wing) lobes or segments often very large a foot long (particularly the terminal one) 4-5 inches and more wide broad-oblong the lowest pair unequal-sided or when mature unequally bipartite all rather suddenly and finely acuminated entire, costules \ an inch or more apart united by distant curved transverse veins, these again are connected by transverse veinlets and their areoles are reticulated with lesser subquadrangular small appendiculated areoles, the ul- timate veins branched free, sori very copious small scattered orbicular dorsal or terminal or compital rarely confluent. — Aspidium, Eat. in Fil. Wright, et Fendl. p. 211. Dryomenis Purdieei, J. Sni. in Seemann, Bot. of the Herald, p. 229 [name only). Pleopeltis, Moore. Hab. New Granada, Purdie, 1845. Turbo, Gulf of Uraba, H. Schott. Tara- pota, Eastern Peru, Spruce, n. 4065, and Ecuador, Chimborazo, alt. 3000 feet. — Although so very fine a species and collected nearly twenty years ago, it met with no describer till an excellent description was given by Mr. D. C. Eaton, in the work above quoted, from Mr. Schott's specimens. It was, indeed, briefly noticed by Mr. J. Smith as a discovery of Mr. Purdie, vvlio refers it to Fee's genus Dryo- menis ; but neither the shape nor arrangement of the sori tally with the charac- ter of the Genus. Mr. Eaton had only imperfect sori, and not unnaturally placed the plant in Euaspidium. 378. P. (Phymatodes) inenisciicarpon. Hook.; caudex rather stout erect, stipites terminal clustered a sj^an to 1 foot long, frond about as long as the caudex coriaceo-membrana- ceous cordate or oblongo-cordate pinnated, pinni3e 3-9 4-6 inches long 1-3 inches wide subopposite lowest pair petio- late unequally bipartite the rest broad oblongo-lanceolate 87 finely acuminate occasionally sublol)ate, terminal pinna long- petioled mostly tripartite subsinuato-lobate, costules very distinct united by curved transverse veins, their areoles net- ted with veinlets and the areoles again including free and divaricating branched veinlets, sori copious compital oblong placed in a series one on each side of and close to the cos- tules.— Aspidium, Bl. En. Fil.pA42. Drynaria,J.,Sm. in Hook. Journ. Bot. \\\. p. 421 {name only). Metten. Aspid. p. 131. Dryonienis, Moore. Dryomenis Phymatodes, Fee, Gen. Fil. p.22o.t. 18. A. llab. Java, Blume, Zollinrjcr. Luzon, Cuming, n. 31 (tliis is quoted for Mi- crosorium irifidtim, by Tue, Cen. p. 269, and n. 4). Island of Samoa, Solomon's Group, Milne. — A species with the sori oi Meniscium and the \\a.h\\, oi Euaspidium or Phymatodes. .379. P. (Phymatodes) laciniatum, Bl. ; ^' caudex creeping clothed with lanceolate ciliated reddish scales," stipites a span and more long, fronds coriaceo-membranaceous a foot and more long ])road cordato-ovate glabrous deeply pinnatifid with obtuse sinuses, segments 15-21 4-8 inches long |-f of an inch wide subopposite patent or horizontal oblongo-elon- gato-lanceolate finely almost setoso-acuminate terminal one more or less elongated, lowest pair detlexed forming a deep sinus at the bases their edges thickened entire or subsinu- ato-dentate, venation manifest, costules nearly horizontal distinct flexuose extending to the margin united by a net- work of irregular rather small areoles which include free veinlets, sori rather small sunk forming corresponding pus- tules on the upper side compital arranged in a single series rather nearer the costa than the margin. — BL Fil. Juv.p. 149. ^.63. Metien. Polyp, p. 107. Phymatodes. Pr. Hab. Java, Zollinger, De Vriese and Teijsmann. — Well represented by Blunie. 380. P. (Phymatodes) malacodon, Hook. ; caudex creeping paleaceous with firm subulate dark-brown scales paler at the edges, stipites 2-4 inches long slender stramineous or red- dish, fronds G-S rarely 12 inches long subcoriaceo-membra- naceous glabrous cordate acuminate deeply pinnatifid with narrow sinuses, segments 5 rarely 7 3-4 inches long ^-1 inch wide from a rather contracted base broad-lanceolate sub- flexuose sharply acuminated patent, terminal one more elon- gated lowest pair falcate and curved upwards having a deep sinus between the two bases all of them sharply serrated, the teeth or serratures terminated by a rather long soft deciduous 88 POLYPODIUM, § PHYMATODES. point, venation manifest, costules distinct enclosing a large primary soriferous areole, the veins form an irregular net- work their areoles with free included veinlets, sori very large when mature superficial (not sunk) corapital forming a single series nearer the costa than the margin, — Var. majus ; 12-14 inches long, segments 7 6-9 inches long erecto-patent. Hab. North-west Himalaya, alt. 10,500 feet, Thomson. Kiimaon, 4000- 10,000 feet, Stracheij and' Winterbottom. Simla, Col. Bafes. Sikkim, alt. 12,000-13,000 feet, /. D. Hooker.— N&v. 0. Nepal, JVallich ("Polyp, an propin- quum var. ?" Wall.). — A most distinct species, with the segments fringed with soft appendages to the serratures, which seem to fall off in the maturer state of the frond. 381. P. (Phymatodes) ehenipes, Hook.; caudex stout creeping elongated and knotted with short frondiferous branches everywhere densely imbricated with intensely-black polished ovato-lanceolate subcoriaceous concave scales fusco- pubescent at the margin, stipites stramineous 6 inches to a span long, fronds a span to H foot long broad-ovate or del- toid cordate at the base acuminated (by the long terminal segment) coriaceo-membranaceous subrufescent when dry minutely and compactly pellucido-punctate deeply pinnatifid with acute or obtuse sinuses, segments 4-5 inches long |-1 inch wide very patent from a broad base oblong-lanceolate sharply acuminate closely serrated lowest pair generally op- posite and drawn in as it were at the very base so as to form a more or less deep sinus at the summit of the stipes, vena- tion very manifest, costules distinct parallel moderately distant extending to the margin, these are united by transverse veins forming about 3-4 series of areoles including free or con- nected veinlets of which the second only are soriferous, sori very large orbicular in a single series very near the costa. — P. melanopus, Br. in JFall. Cat. n. 293, in ]jari {v. Cat. n. 293 at p. 83, not P. melanopus. Hook, and Grev.). Hab. Nepal, Wallich, Thomson (a\t. 10-000 feet). North-west Himalaya, alt. 8000-9000 feet, Strachey and Winferbotlom, Edyeworth (Kamalori). Sikkim, Hooker fit. and Thomson, alt. 8000 feet. — A most distinct species, as may be learned by the above characters, and as yet, I believe, quite undescribed. 382. p. (Phymatodes) glaucum, Kze. ; caudex creeping densely crinite with very narrow glossy spreading subulato- setaceous scales, stipites remote a span and more long, fronds glauco-pruinose (especially beneath) punctate with white dots above coriaceous firm 8-14 inches long 6-7 inches wide cu- neato-decurrent at the base deeply pinnatifid, segments sub- POLYPODIUM, § PHYMATODKS. 89 opjiosite 11-10 suhorecto-patcnt 1-3 inches long h ati inch wide from a broad decurrent base elon^ato-oljlong gradually but sharply acuminate, the margin slightly thickened espe- cially on the under side, terminal segment elongated, vena- tion immersed very indistinct, no evident costules (according to Mettenius's figure the veins form two or three series of rather large areoles of which the second series from the costa is fertile, each has one or more free veinlets), sori rather small in a single series (chiefly in the superior half of the frond) nearer the costa than the margin. — Kze.hi Mdten.p. 102. t. 2. f. 12, 13. Drynaria, /. Sm. {name only). Brack. Fil. U. S. Expl. Exp. y. 54. Hab. Luzon, Cuminy, n. 124, Brackenridge. — Many of the pinnatifid species of tlie Phy)nafo(les group need a clear view of the venation to distinguish some of the most essential of the specific characters. This, which I believe is a suffi- ciently good species, has the fronds very glaucous beneath, and a caudex coarsely crinite with spreading, subulate, dark-brown, glossy setae. 383. P. (Phymatodes) palmatum, Bl. ; caudex creeping ferruginous with copious large glossy lanceolate long acumi- nated scales, stipites a span to a foot and more long slen- der, fronds 6-8 inches long subcoriaceo-membranaceous glabrous broad-ovate acuminate cuneate attenuated at the base deeply pinnatifid or not unfrequently decurrently pin- nate or truly pinnate M'ith the always sessile or more or less decurrent pinnte or segments 3-8-9 5-6 inches long al- ternate with very obtuse sinuses terminal one the largest; sterile ones 1-2 inches wide broad-lanceolate ; fertile ones generally longer, all of them contracted near the base very finely and subcordately acuminated entire, venation mani- fest, costules evident veniform extending nearly to the mar- gin united by transverse slender veins forming the primary areoles, secondary ones irregular enclosing free veinlets, sori compital in a single series nearer the costa than the mar- gin.—iJ/. Fil. Jav. p. 150. /. 64 [not Pr.). Metten. Polyp, p. 107. t. \.f. 24 [venation), Drynaria, J. Sm. Polyp. Lind- leyanum, Wall. Cat. n. 304. Phymatodes Meyeniana, Pr. [fide Metten.) — Var. /3, fronds pinnated. P. angustatum, Bl. Fil. Jav. p. 148. /. 62 [not Siv.). Ilab. Java, Blume. Island of Teniate, lilume and Teijsmann. Luzon, Cuming, V. 126, Brackenridge. Singapore, Penang, Walker, G. Porter. — This is another I'eru of the Phymatodes-i>tci\on well figured by Bluuie, at least as far as the fer- tile plant is concerned. Our sterile specimens have much broader segments, and are more contracted at the base. In both, the apices are remarkably finely acumi- nated, so as to be caudato-cnspidate. The P. angustatum, Bl., I consider a very VOL. V. N 90 POLYPODIUM, § PHYMATODE8. pinnated state of P. palmatum, and certainly that of Mettenius, who gives " Sin- gapore, Walker" for the authority, whence I received my pinnated specimens, but which were accompanied by fronds of the ordinary form. P. Lindleyanum, Wall., is identical with this. **** Fronds pinnated. Sp. 384-390. 384. P. (Phymatodes) capitellatum, Wall. ; caudex very- stout creeping clothed with ovate or lanceolate rather large ferruginous acuminated appressed scales, stipites 1 foot and more long brown glossy as well as the rachis, fronds H-2 feet and more long coriaceo-submembranaceous, pinnae 15-21 in remote pairs sessile except the terminal one (which is long petiolate) 5-6 inches long 1-2 inches broad from a rounded base oblong-lanceolate finely acuminated entire or slightly sinuato-lobate at the incrassated margin, venation in general manifest, costules very evident straight extending to the margin, these are connected by transverse veins with 3-4 series of areoles again divided into lesser areoles including free divaricating veinlets, sori large compital superficial (not sunk) arranged in a single series nearer the costa than the margin.— fr«//. Cut. n. 306. Metten. Pohjp. p. 109. Phy- matodes, Pr. Drynaria, /. /Sm. Polyp. juglandifolium,Z)oM. Hab. Himalaya, Kepal, Kumaon (7000 feet), and Srinuggur, JJ'allich ; Simla, Ladi/ DalhousJp, Col. Bates; Khasya, Griffith, Simons, Hooker fit. and Thomson (alt." 4000 feet) ; Sikkim, Hooker fil. and Thomson (7000-10,000 feet) ; Boutan, Griffith. — In the venation, in the opposite pinme articulated upon the rachis, this has consideral)le affinity with P. Bimalayense, but the single series of large sori, the slender thickened opaque margin (not broad and diaphanous) and broad scales of the caudex would seem to keep it abundantly distinct. Nevertheless I fear we have much to learn on the subject of variation in every part of Fern structure. Among my numerous specimens of these two I find a state with al- ternate pinnae. P. Himalayense has not always broad diaphanous margins; P. capitellatum varies with two series of sori between the costa and the margin, and the scales of the rachis vary much in width even on the same caudex. It is more than likely that the two will constitute one species. One form of this in my herbarium has the pinnae all very deeply laciniated ; but this is evi- dently a lusus nature. 385. P. (Phymatodes) tenuicauda, Hook.; caudex stout creeping clothed with rather large lanceolate acuminate fer- ruginous scales, stipites a span to a foot long, fronds 1-1 1 foot long coriaceo-membranaceous ovato-oblong pinnated, pinnae subopposite and alternate distant articulated upon the rachis all more or less petiolate 6-8 inches long ^-1 inch wide elongato-lanceolate obliquely cuneate at the base tapering above into a long and very finely almost setaceously acumi- nated apex entire and very slightly thickened at the margin. 91 costules manifest straight extending to the margin, venation very obscure but ajiparently as in the preceding species, sori large copious forming invariably a single series rather nearer the costa than the margin. Ilab. Khasya and Assam, Mrs. Mack, Griffith. — The almost invariably altor- nate and petioled and narrow-lanceolate pinnae, cuneato-attenuate at the base, and drawn out at the apex into a singularly elonu;ated and narrow jjoint, would suggest that this species was very distinct from P. capitellalum, and these charac- ters are very constant in all my specimens, and they seem to he both common in Assam and Khasya, yet the diti'erences are rather of comparison than of struc- ture. If this and the preceding and following are really distinct as species, they are very closely allied to each other. 386. P. (Phymatodes) Himalnyense, Hook. ; caudex creep- ing clothed with bright ferruginous hair-like scales, sti|)ites a span to 1 foot and more long, fronds 1-H foot long thin- membranaceous and sometimes pubescent or even subto- mentose glabrous subcoriaceous in age pinnated, pimiic almost invariably opposite sessile in distant pairs 5-8-9 inches long by 1 h-2 inches broad from an obtuse base elliptical-ol)long finely and long-cordately acuminated entire but with a very distinct membranous margin, costules manifest cotniected by transverse veins forming areoles of which one or all are sori- ferous, these areoles are filled up with a network of lesser areoles which have free included veinlets, sori often large 1-2 in the primary areoles hence they are 1-2-serial between each pair of costules and 3-4-serial in a direction parallel with the costa. — P. venustum, JVa/l. Cat. w. 305, not of Desv. Ilab. Nepal, Wallich ; Boutam, Grijrth, Booth (ah. 7 bOO (eei) ; Sikkim, IIooAer fil. and Thomson ; Khasya, Simons. — This Fern has almost invana})ly opposite pairs of pinnae, sometimes quite membranaceous and pubescent in age, glabrous and subcoriaceous, the sori vary, 1-2 biseriate between the costules, sometimes there is oidy one series parallel with the costa, sometimes 3-4 : in general the fewer the sori the larger they are. 387- P. (Phymatodes) /eio?-/«*row. Wall. ; caudex very thick creeping paleaceous with ovate appressed deciduous ])eltate scales, stipites I5 and more feet long stout, fronds ample suljcoriaceo-membranous glabrous 2-3 feet long oblong or oblong-ovate pinnated, pinnae 10-12-30 erecto-])atent 8-12 inches and more long oblongo-lanceolate much and very finely acuminated caneate and slightly petioled superior ones ses- sile and subdecurrent terminal one very long the margins entire, venation manifest uniform, costules scarcely distinct from the veins but they do anastomose so as to form large costal soriferous areoles and a less imperfect series near the 92 POLYPODIUM, § PHYMATODES. margin, the rest of the frond is occupied by a network of small areoles including free veinlets, sori large in a single series nearer the costa than the margin moderately sunk so as to form slightly elevated corresponding pustules on the back of the hond.—TFalL Cat. n. 303. Metten. Fil. Jlort. Lips. p. 37- t. 24./. 17 {venation). Polyp, p. 104. Hook. Fil. Exot. t. 24. Phymatodes, Pr. Drynaria, J. Sm. Hab. India: mountain districts of Kumaon, Nepal, Sikkim, Boutan, Khasya, etc., Wallich, Griffith, Hooker fil. and Thomson, Winterbottom, Mrs. Mack, Booth, etc. 388. p. (Phymatodes) albo-squamatum, Bl. ; caudex long stout creeping densely setose with very subulate brown scales (often 1 inch long) falcate ciliated from a broad base sud- denly attenuated into a very long hair-like point, stipites 8-12 inches long glossy, fronds (rarely simple a span long and soriferous) 1-1 1 foot long oblongo-ovate subcoriaceo- membranaceous pinnate, pinnte remote 7-15 rather long-pe- tiolate 6-10 inches long (terminal one the longest and longer- petioled) |-| inch broad elongato-lanceolate very finely and long acuminated entire at the margin more or less dotted on the upper surface with small white cretaceous orbicular scales much more copiously at the margin, venation obscure, cos- tules rarely visible and veniform forming large costal sori- ferous areoles including smaller oblong areoles with free and divaricating veins, other free veinlets at the margin, sori compital scarcely sunk in a regular series between the costa and the slightly cartilaginous margin. — Bl. Fil. Jav. p. 137- t. 57. Metten. Polyp, p. 108. t. \. f. 29 {venation). Hook. Gard. Ferns, x. /. 47- Pleopeltis, Pr. {not Drynaria albido- squamata, J. Sin.) Polypod. varians, Bl. Fl. Jav. p. 138. /. 58. Metten. Polyp, p. 108. t. l.ff. 20-24. Hab. Java, Blume, Thos. Lobb. Luzon, Cuming, n. 202, 236, and 418. Bor- neo, Wallace; Sarawak, Thos. Lobb, n. 180 {fronds simple). — Since I pub- lished this species in the " Garden Ferns," 1. c, I have had the opportunity of examining fuller suites of specimens. I am satisfied that the P. varians, Bl., should he united with it. There is no appreciable difference between them. The primary veins sometimes more resemble costules than at other times. The curious caudical scales are the same in both. 389. P. (Phymatodes) sparsiflorum, Hook. ; caudex large creeping knotted, stipites stout sparingly paleaceous with dark-brown lineari-subulate scales 20 inches long stout but apparently shrunk and angled in drying reddish-brown at the rachis, frond firm subcoriaceo-membranaceous dtirk blackish- POLYPODIUM, § DRYNAlllA. 93 green wlien dry paler bencatli oblongo-lanceohite distantly pinnated glabrous, pinniie 15-17 often \h incb apart, 7-8 inches long 1^-2 inches wide from a narrow contracted cu- neate and sessile base oblongo-lanceolate obtusely acuminate entire or subsinuate costate terminal one petiolate larger tlian the rest, costules none, veins manifest forming a uniform network of rather large obk)ng hexagonal areoles which have an oblique direction towards the margin always destitute of free veinlets, sori small subrotund of few capsules not copious but irregularly scattered sometimes dorsal on the veins and sometimes compital. llal). Tropical Western Africa : Sierra del Crystal, G.Mann, n. 163 J.— A most distinct species, which I cannot liken to any other. There are no costnles, the veins anastontose so as to form a very niiiforin network of oblong areoles (|iiiie like those of a Selliffuea or llemionitis, with not a single free veinlet, and the sori are small, irregularly scattered. § 11. Drynaria. — Venation an in Phymatodes, chiefly differing in a peculiar habit, more easily recoynized than described. The fronds are often, large, pin- natifid or rarely pinnate, generally dimorphom, witfi the sterile frond se.isile, very distinct from t lie fertile one, shorter, broad, more or less lobed or pinna- tifid, 7iot inaptly compared to Oak-leaves, with strong prominent venation, or, more rarely, token the fronds are xiniform, the lower half partakes of the cha- racter of the sterile frond and the upper portion of the fertile fronds of the dimorphous species. Of the fertile portions the segments or pinnae are, when drif, readily deciduous from the rachis. — Gen. Drynaria, Bory, in Ann. Sc. Nat. ser. i.'a. t. 12-14. " Aglaoniorpha, Schott, Gen.' Fil. 1. 19, Hook. Gen. Fil. t. 91. Dryostacliyura, J. Sm. in Hook. Gen. Fil. t. 95. * Fronds uniform. Sp. 390-392. 390. p. (Drynaria) Heracleuin, Kze. ; caudex stout creep- ing densely clothed with very long slender silky subulate bright tawny scales, fronds uniform 3-G-7 feet long oblongo- lyrate elongated coriaceous acuminate the base often fi-8 inches wide sessile cordate and broadly sinuato-lobate, the rest regularly and deeply pinnatifid with segments I-l^ foot long 3-4 inches broad oblong acuminate glabrous, costaj stout, venation very manifest elevated especially beneath, costules conspicuous extending to the margin wide apart but connected by transverse veins forming 7-8 areoles tilled up with a network of quadrangular areoles enclosing free vein- lets, sori small very copious in two transverse series within each primary areole often compital somewhat impressed and forming slightly elevated pustules on the upper surface. — Kze. ill Hot. Zdt. vi. p. 1 1 7. Metten. Po/tj/j. p. 1 1 7. /. 3./: 52 (venation). Hook. Gard. Fcrn.t, t. \. P. morbillosum ?, Metten. 94 POLYPODIUM, § DRYNARIA. Polyp. 2^. 117 {according to his reference to J. Sm.). Pr. Reliq. Hank. \.p. 22. t. 3./. 22. Drynaria, J. Sm. | Hab. Java, Zollinger, De Vriese, and Teijsmann, n. 84, Thos. Lohh. Luzon ?, I Haenke. Isle Samar, Cuming, n. 330. Solomon's Group, Pacific Islands, iV?7«e 7 — \ ied^v the. P. morbillomim.,VT.\.c., must be considered a dubious plant. It was described from very imperfect specimens, and, as far as the figures are con- cerned, with two sori in each ])rimary areole and two series of sort between the costules and parallel with them, I do not see why it shouUi not represent the common P. quercifolium. Certainly, if Mettenius's reference to J. Smith is to be depended upon for true P. morbillosum, then our plant and morbillosurn are iden- tical. I am doubtful about my Solomon's Islands plant, of which I have no en- tire fronds, but of which the very small sori are not in regular series but irregu- larly scattered. .391. P. (Drynaria) Meyenianum,^c\\ott; caudex very stout creeping densely clothed with ferruginous crisped soft silky glossy subulato-setaceous ciliated scales, fronds ample sessile coriaceous 2^-3 feet long from a very cordate broadly-lobed base 4-12 inches wide subpellucid strongly and coarsely re- ticulated then a little contracted oblong deeply pinnatifid with sterile segments 3-6 inches long i-l^ inch wide oblong obtuse or acute terminating in a singularly contracted pinna- tifid fertile apex often a foot long with narrow linear seg- ments monibformi-lobate, the lobes monosorous, sori im- mersed, of the intermediate and sterile segments the venation is very manifest and prominent beneath these (as in other Drynaria) are united by transverse veins and the areoles are occupied by a close network forming smaller areoles and including free veinlets, the venation is much altered in the contracted terminal segments. — Aglaomorpha, Schott, Gen. Fil. t. 19. Hook. Gen.Fil. ^ 91. Metten. Kze. in Schk. Fil. Suppl.i. p. 191. t. 81. Moore. Drynaria Proustiana, Gfli<(/ic^. Voy. Bonite, Bot. t. 3. Poly pod. flabelliferum, Goldm. Psyg- mium elegans, Pr. Hab. Luzon, on Mount Baldu, Cuming, n. 49, Gaudichaud. — Singular as is the first aspect of this noble Fern, its great fronds terminated as it were by long narrow beaded spikes of fructification, I can only look upon it as a Drynaria and closely allied to 1). coronans,-vih\i its terminal pinnae alone fertile, the sori costal, and the substance of the rest of the segments subpressed, as in Lecanopteris, LSI., (see our observations at p. 79 of this volume) ; in proof of this view an otherwise ste- rile segment is seen on one of my specimens, having a contracted base and then and there only bearing three costal sori. 392. P. (Drynaria) coronans. Wall. ; caudex thick creep- ing branched and interwoven villoso-paleaceous with aureo- nitent scales, fronds large uniform when growing arranged in a circle firm coriaceo-membranaceous but rather thin and POLYPODIUM, § DRYNARIA. 95 translucent 2 and pr()bal)ly many more feet long from a broad sessile cordate lobato-i)innatifid base (tben suddenly con- tracted) lanceolate deeply almost to the rachis pinnatitid, segments 8-12 inches long f to 1 inch and more wide ob- longo-lanceolate acuminate, lower ones gradually shorter entire incrassated at the margin, venation very manifest, costules ])arallel extending to the margin, these are connected by transverse veins forming 5-6 soriferous areoles and then again generally two or three others which include free vein- lets, sori oval often confluent longitudinally, solitary in the primary areoles forming an excentric series always nearer one costule than the opposite one. — JFall. Cat. n. 288. Met- ten. Polyp, p. 1 2 1 . ^ 40, 4 1 [venation] . Hook. Fit. Exot. t.9\. Phymatodes, iV. Drynaria, J. Sin. — Var. /3, sori of the se- ries confluent. Polyp, contiguum, Wall, in Herb. Hook, [not Cat. n. 285.) Ilab. Nepal, Wallich ; Kumaon, Blinkworth ; Assam, Jenkins ; lower hills of Sikkim and Kliasya, 1500 feet, Hooker fl. and Thomson; Mishmee, Griffith ; Mouliueine, Parish. Hongkong, Wilfurd. ** Frons dimorphous. Sp. 393-398. 39.3. P. (Drynaria) Fortunei, Kze. in Metten.; caudex creeping short clothed with brown subulate ciliated scales, fronds coriaceo-membranaceous dimorphous ; sterile ones sessile reddish-brown 2-3 inches long cordato-ovate acute, the margin lobato-pinnatifid with obtuse lobes at the base very acute ones at the apex ; fertile ones shortly stipitate green 1-H foot long 4-6 inches wide ovato-oblong acute deeply pinnatifid with patent oblong acute, segments 3-4 inches long |-1 inch wide, below the frond is suddeidy con- tracted and long and the stipes is decurrently winged with short lobes nearly to its base, venation manifest, costules ap- proximate extending nearly to the margin united by trans- verse veins forming 4-5 soriferous areoles filled with a net- work of lesser areoles which include free veinlets, sori large copious forming a single series in the middle between the costules. — A'-rc. iw Metten. Polyp, p. 121. Hat). China, Fortune, A. 78; Foochow, and covering the walls of the old fort at Lung-Lau, Alexander, and at Amoy, Ilauce, n. 1 109 ; Province of Szchuan, W. China, CjI. Sarel. — A very distinct species, peculiar as far as yet known to China. 394. P. (Drynaria) splendens, Hook. ; caudex creeping clothed with appressed imbricated subulate scales, stipitcs 96 POLYPODIUM, § DRYN'ARIA. scarcely any, fronds l|-2-3 feet and more long 10-15 inches broad firm-coriaceous glossy beneath dimorjDhous ; sterile ones deeply pinnatifid to the very extremity, segments 5-9-10 inches long H-2 inches broad oblong sharply acuminate en- tire, terminal one rather large ovate, basal ones suddenly contracted into a lobed wing decurrent on the stipes, vena- tion as in P. Meyenianum ; fertile fronds the same as the sterile but pinnated above with narrow contracted linear subsinuate costules forming a series of large subquadrate primary areoles each of which is soriferous, the sori large orbicular or sub- quadrate and filling up the entire areole. — Dryostachyum splendens, /. Sm. in Hook. Journ. Bot. iii. p. 399, and iv. p. 64, Hook. Gen. Fil. t. 95. — Var. /S, pilosuin ; smaller upper portion of the frond subpubescent. Dryostachyum pilosum, J. Sm. in Hook. Journ. Bot. iii. p. 399. Kze. in Schk. Fil. Suppl. i. p. 139. t. 61. Hab. Luzon, o, n 90, and 0, n. 89, Cuming. — This again, as indeed Mr. J. Smith has himself intimated, is quite a Drynaria, with the upper portion of the fertile frond contracted into narrow segments, primary veins forming large areoles and bearing equally large sori, some of which are orbicular, others almost exactly square, and the latter the largest, sometimes measuring a quarter of an inch across. 395. P. (Drynaria) quercifolium, L. ; caudex creeping short stout densely clothed with red-brown satiny lanceolato-subu- late soft scales, fronds coriaceous or subcoriaceous of two kinds; sterile ones varying in size from 3—12 inches and more long and 7-8 inches wide generally dark-brown glossy cordato-ovate variously lobato-pinnatifid often halfway down to the costa; fertile ones 2-3 feet long long-petiolate broad- ovate deeply nearly to the rachis pinnatifid, segments 5-9 inches long 1-1 ^ inch wide oblong acuminate entire, vena- tion manifest, costules distinct rather distant united by trans- verse veins forming 4-6 primary soriferous areoles filled up with a network of small quadrangular areoles with or without free veins, sori compital small numerous two in each primary areole consequently in two series between and parallel with the costules. — Linn. Sp. PI. p. 1547. Sw. Syn. Fil. p. 32. Schk. Fil. p. 13. t. 13, and t. 8. b. (P. sylvaticum). JVilld. Sp.Pl. \.p. 170? Metten. Pohjp. p. 122. Phymatodes, Pr. Drynaria, J. Sm. Polyp. Linnsei, Bor^y, Ann. So. Nat. ser. i. V. p. 464. t. 12. P. sparsisorum, Desv. P. Schkuhrii, Bory, I. c. Hab. Tropical India, perhaps universal on the continent north to the Hima- laya (alt. 1000 feet). Ceylon, China, Alexander. Moulmeine, Parish, n. 65. 97 Malacca, Griffith. Pegu, M'CM/and. Malay Islands, abundant, Java, Blume, De Vriene and Teijsmann, n. 211, 304, 310. Luzon, Cuming, n. 25, 273, 414, Singapore and Tropical Eastern Australia, Brown, All. Cunninghnm, M' Gillivray (Trinity Bay). Albany Island, F. Muplhr. — From tbe Pacific Island I only pos- sess one specimen, from Angau.of the Fiji group, said to be frequent on the high grounds {Milne, n. 212) ; but Brackenridge does not record it in tbe " Voyage of the U. S. Expl. Exped.," anywhere but in the Philippine Islands. It is best distinguished from the other dimorphous Drynarioe by the two rows or series of sori between each pair of costules and parallel with them. 39G. P. (Drynaria) prophi(juum, Wall. ; caudex long very- stout creeping densely clothed with lanceolato-subulate deli- cate membranaceous fringed ferruginous scales, fronds coria- ceo-membranaceous dimorphous ; sterile 4-6 inches and more long firm and hard scarioso-membranaceous brown sessile cordato-ovate deeply pinnatifid with narrow oblong acute rarely obtuse segments; fertile ones long-stipitate 1-2 feet long oblong-ovate deeply almost to the rachis pinnatifid, segments 4 inches to a span or more long linear-oblong acute or acuminate subentire lowest ones distant and subdecurrent, venation manifest slight elevated (so as to give a sculptured character to the surface when dry), costules subveniform flexuose connected by transverse veins forming 4-5 areoles of which the costal one only is soriferous, ultimate small areoles subquadraugular often with free included veinlets, sori forming only a single series close to the costa. — JVall. in Herb. 1823. Cat. n. 293. Metteti. Polyp. p. 120. Phyma- todes, Pr. Drynaria, J. Sm. P. \Yilldeuowii, Bl. Fil.Jav. p. 156. t. GQ} Hook. Gard. Ferns, t. 35 [not ofBory). Hah. India: Nepal. Simla, and apparently common in the whole Himalaya range from N.W. India to Sikkim, Khasya, Assam (alt. 5-7000 feet), Wallich, Eilgeworth, Griffith, Hooker fil. and Thomson, Strachey and IVinterbottom. Java, "Blume, Zollinger" (not "Mauritius," as incorrectly given in 'Garden Ferns '). Tro])ical Africa, Prince's Island, Barter ; Fernando Po, G. Mann. — The single series of sori of this plant on each side of the costules of the segments, and Bluine's figure of P. JJ'itdcnowii, 1. c, had, I fear, led both of us into the error of considering the Java plant identical with P. \Villde7ioirli. Such is not the case ; if either. Blame's Jf'illdenowii is the propinquum of Wallich (well figured under the former name in " Gardun Ferns") ; but Blume's figure is a very indif- ferent one, and I have never seen any true P. propiyiquum but from the above localities. 397. P. (Drynaria) IVilldenoivii, Bory ; caudex very stout creeping densely clothed with ferruginous glossy subulate ciliated scales, fronds submembranaceo-coriaceous dimor- phous ; sterile ones cordato-ovate subacute 4-6 inches long cut into .short broad rounded lobes at the margin ; fertile ones U-2 feet long nearly sessile ovato-oblong deeply al- VOL. v. o 98 POLYPODIUM, § DRYNARIA. most to the rachis pinnatifid suddenly contracted at the base which- forms a broad flexuose wing to the stipes, segments 3-6 inches long ^ an inch (if soriferous) to | inch broad if destitute of sori, narrow-oblong obtuse or obtusely acumi- nated entire or obscurely serrated, venation manifest, cos- tules veniform, in the sterile segments united by transverse veins forming 4-5 areoles again traversed by other veins forming irregular areoles with included free veinlets, the soriferous and narrower segments have a large central pri- mary soriferous areole (the rest as in the sterile segments) so that here the sori form a series exactly intermediate between the costa and the margin. — Borrj, in Ann. Sc. Nat. ser. i. v. 5, Atl. ?. 13 [very good as to general structure and arrangement of the sort). Metten. Polyp, p. 120. t. S.f. 48 and 49, vena- tion {certainly excl. Bl. Fil. Jav. p. 156. /. 66). Hab. Mauritius and Bourbon, Bory, Wallich, Carmichael. — I have never seen this really well-marked species from any locality save the islands above men- tioned ; but Bory suspects, and with reason, that it may very likely be found in Madagascar. It has, as already observed, been confounded with P. propinquum, Wall., or rather P. propinguiun with it. 398. P. (Drynaria) diver sifolium, Br. ; caudex stout elon- gated creeping clothed with ferruginous long-pointed scales, fronds coriaceo-membranaceous of two kinds arranged in a coronal tuft ; sterile ones a span or more long sessile oblongo- ovate acuminate cordate at the base tawny-brown lobato- pinnatifid, segments obtuse the upper ones narrower and subacuminate; fertile ones 2-4 feet long long-stipitate pin- nate, pinnse distant a span to a foot long linear-lanceolate acuminate subpetiolate articulated upon the rachis with a depression or obscure gland at the inferior base crenato-ser- rate at the margin, costules veniform connected by an irre- gular network forming however a long primary costal sorife- rous areole, the lesser areoles rarely including free veinlets, sori sensibly sunk in the frond with corresponding pustules on the opposite surface arranged in a single series on each side of and near to the costa. — Br. Frodr. p. 147. Hook. Gard. Ferns, t. 5. Metten. Polyp, p. 121. Drynaria, J. Sm. Polyp. Gaudichaudi, Bory, in Ann. Sc. Nat. ser. i. v. 5. p.4'Jl. t. 13. Bl. Fil. Jav. p. 158. t. 67. MetteJi. Polyp, p. 120. t. 3./. 46 and 47 {venation). P. quercifolium, Willd. {fide Metten.) P. glaucistipes, Wall. Cat. n. 297- Drynaria pinnata, Fee, Gen. Fil. /;. 272. Hab. Tropical Australia, Brown, F. Mueller, All. Cunningham ; Blue Moun- POLYPODIUM, § DIPTEBIS. 99 tains, Miss Atkinson. Malay Peninsula and Islands, Blume, Wallich, Sir IV. Norris, Cuming, n. 218 and 2G3, De Vriese and Teijsmann, n. 17, 63. Tropical Pacific Islands, Milne, Ilarvij, Braclcenridge. Norfolk Island, All. Cunningham. — The most distinct of all the Z>/-y«a;-ia-group, the fertile fronds being strictly pinnated. § 12. DiPTERis. — Fronds binate, generally ample, each portion repeatedly di- chotomously flahelUform ; costce prominent, dichotomous, two branches run- ning parallel in the long broad segments {one ?n P. Lobbianum). Vc7iation pro- minent,very copiously and compoundly anastomosing wit hareoles oft en four -sided. Sori small, compital, very copious, often arranged in series. Species mostly tropical Indian or Pacific. — Ucn. Dipteris, Reinw., Moore. Sp. o99-401. 399. P. (Dipteris) JVallichii, Br. ; caudex creeping clothed with appressed copious black hard subulato-setaceous scales wrinkled at the back, stipites 1-2 and more feet long smooth and polished, fronds coriaceous 1-2-i feet long and much wider than long dark-green above pale-yellowish fer- ruginous beneath, flabelliform bipartite into two nearly equal broad-cuneate portions which are palmately and dichoto- mously divided, ultimate segments 6-8-10 inches long H-2 inches wide oblong acuminate, cost?e from the summit of the stipes dichotomously branched through the disk of the frond, a single pair runs through each terminal segment connivent at the apices, venation manifest prominent be- neath, all the costae are united by transverse flexuose cos- tules, these by a longitudinal flexuose vein through the middle into two nearly equal series of costular areoles then again into lesser ones all subquadrangular, sori small superhcial copious scattered in the areoles but generally in series more or less perfect and accompanied by a resinous or gummy sub- stance.— Br. in Hook, and Grev. Ic. Fil. t. 168-9. Wall. Cat. n. 287. Metten. Polypod. p. 119. Drynaria, J. Sm. Dip- teris, Moore, hid. Fil. p. 341. Polyp, macrocheiros. Wall. Herb. Ilab. India: Pundoa mountains, Wallich ; Assam, Khasya, Boutan, Griffith, Hooker fil. and Thomson, Thos. Lobb. — A remarkable and noble species, named after the most distinguished and liberal of Indian botanists. 400. P. (Dipteris) Horsfieldii, Br. ; caudex creeping rather stout clothed with rigid black appressed subulate scales wrinkled at the back, stipites 1-2 feet and more long, fronds coriaceous 1-2-3 feet long and much wider than long flabel- liform dark-green al)ove very glaucous beneath bipartite the two portions palmately and dichotomously divided (as in the preceding species) l^ut the ultimate segments arc more acu- 100 POLYPODIUM, § DIPTERIS. minated and very strongly serrated, costee costules and vena- tion also nearly as in the preceding species but the sori are more numerous lax and irregular yet generally forming transverse lines or series following the direction of the trans- verse veins, the capsules never held together by particles of gum-resin. — Br. in Wall. Cat. n. 286. Horsf. Fl. Jav. i. t. 1. Drynaria, /. Sm., Brack. Fil. U. S. Expl. Exped.p. 46. Polyp, conjugatum, Kljfs. " IVesen cler Farrnkr. p. 104, 106." Kze.' Annal. Fteridogr. p. 16. /. 10. Metten. Polypod. p. 119. Dipteris, Reinw. Fee, Gen. Fil. p. 274 {excl. syn. Hook, and Grev.). Polypod. Dipteris, Bl. Fil. Jav. p. 174. t. 81. Hab. Malay and Pacific Islands: Penang, Wallich, Norris ; Java, Blume, Zol- linger, De Vriese and Teijsmann, n. 31, Thos. Lobb ; Luzon, Cuming, n. 155; Singapore, G. Thomson; Borneo, Thos. Lohb, Barber, Lowe, Wallace; Pacific islands, Fiji, Brackenridge, Milne, Seemann, n. 734 (stipes stout, 5 feet long), Harvey; Ovalau, Milne, Brackenridge (alt. 2000 feet); Aneiteum, Milne and M^Gillivray, C. Moore. — There is great similarity in very many points between this and the preceding species ; bnt the diff'erences above mentioned are very con- stant, add to which P. Wallichii is quite peculiar (as far as we yet know) to the continent of India, as P. Horsfieldii is to the Malayan and Pacific islands. Young fronds of this bear a great resemblance to the foliage oi Jeff ersonia dip hylla oi N. America. 401. P. (Dipteris) Lobbianum, Hook.; caudex? (probably creeping), stipites 1 foot and more long, fronds coriaceous 8-10-12 inches long flabelliform glabrous 3-4 times digi- tately dichotomous dark-brownish green above pale and tawny beneath, segments 4-8 inches long scarcely \ an inch wide linear-sublanceolate finely acuminated costate entire, venation manifest, the costules form a costal series of large soriferous areoles, the rest of the veins unite constituting lesser areoles and include free veinlets, sori 1-2 in each primary areole (sometimes confluent) in a single series very near the costa. — Hook, hi Kew Gard. Misc. \.p. .300. t. 11. Metten. Polyp, p. 104. Dipteris, Moore. Hab. Malacca, Mount Ophir and Sarawak, Borneo, Thos. Lobb. — A very rare and elegant species, and though so extremely different, yet naturally allied to P. Wallichii and P. Horsfieldii. § 13. DiCTYOPTERis. — A not very satisfactory section, especially as defined by Presl, u'ho makes it to include the simple-fronded Polypod. attenuatum, Br. (§ Phyraatodes, nobis), and a more natural group with subdecompound frond, and with the habit of Sagenia or Euaspidiura among Aspidieae, but to which is attributed as essential the having areoles destitute of free included veinlets, which is by no means a constant character. — Gen. Dictyopteris, Pr. Tent. Pterid. t. 8./. 7. Sp. 402-409. 402. P. (Dictyopteris) Barberi, Hook.; caudex rather stout POLYPOUIUM, § DICTYOPTERIS. 101 suberect or ascending copiously rooting partially paleaceous with dark-brown subulate scales, stipites 6-12 inches long fasciculate, fronds when young 4-G inches long simple pal- mately 5-lobed with the lobes acute, lowest pair of lobes de- flexed or (when mature) 1-H foot long subcoriaceous mi- nutely pellucido-punctulate olive-l)rown when dry approach- ing to glaucous broad ovate ternate or pinnate, pinna) distant petiolate especially the lower ones 5-6 inches long, lateral intermediate ones from a broad unequally cuneate base ob- longo-acuminate entire or sinuato-sublobate, lowest ones always the largest and always unequally bipartite, the inferior segment deflexed sometinjes as large as the upper ones and the latter are sometimes pinnatifid, terminal pinutc very large long petioled acuminate deeply pinnatifid the lowest seg- ments very long, venation manifest, the costules send out veins which are united or confluent into variously-formed areoles including numerous free straight veinlets, sori copious dorsal or terminal on a vein or veinlet. Ilab. Malay islands: Pulo-Penang, WalUch (marked "P. confluens, Wall.;" Tavoy, n. 379, Wallich (marked Aspidium variolosum, Wall.) ; Borneo, Barber, n. 276; Indian Archipelago. — These, from the several localities just mentioned, are unquestionably one and the same species, and were they involucrate I should be content to refer them to some of the forms of Dr. Wallich's Aspid. vario- losum ; but such is not the case : and I can hardly think they could pass into P. irregulare, though that is its nearest aftinity among the " nudisori." To the late Mr. Barber, after whom 1 have named this species, if it be really such, 1 am indebted for a very rich collection of Bornean plants. 403. P. (Dictyopteris) irregulare^ Pr. ; caudex stout ascending, stipites tufted 4 inches to 1| foot in length black setaceo-paleaceous at the base, fronds subcoriaceo-membra- naceous minutely pellucido-punctulate glabrous often sub- glaucous beneath, pinnate witli very numerous pinuce from 6 inches to a foot long 1-3 inches wide more or less petiolate broad-oblong acuminated the lowest pair half-ovate unequally bipartite, lowest segments deflexed and sometimes free and 5-6 inches long all of them more or less deeply lobed often to within one-third of the costa, the lobes oblong acute or acuminate entire or sinuato-lobate, terminal pinna petiolate pinnatifid, costule one to each lobe, the veins anastomose copiously forming elongated areoles which are longest near the costee and costules, areoles frequently including a free veinlet, sori dorsal or compital or even terminal on the free veins copious but rarely approaching the costa. — Pr. Reliq. Hank. i. ;;. 25. t. 4./. 3. BL Fil.Juv.p. 164. t. 72 [very good). 102 POLYPODIUM, § DICTYOPTERIS. Dictyopteris, Pr. Tent. Pterid.p. 194. /. 8./. 7. Moore. Polyp, diffoi-ine, Bl. Fil. Jav. 135. Aspidium, BL En. Fil. Jav.p. 160. Dictyopteris, Moore, Lid. Fil. p. 90. Phegopteris, Metten. Fil. Hart. Lips. p. 84. t. 85. /. 29. Pheg. macrodonta, Mei- ten. Phegopt. p. 31. Dictyopteris, Pr. Tent. Pterid. p. 194. Fee, Gen. Fil. p. 267. t. 31 A.f. 2. Polyp, confluens. Wall. Cat. n. 325. Polyp, exitnium, Kze. in Bot. Zeit. iv. p. 424. Hab. Abundant in the Malay islands: Borneo, Z)tQV\^) petrophyum, Bl.;" fronds bipinna- tifid (rather pinnate the pinnae pinnatifid) membranaceous subglabrous, pinnse sessile a foot long oblongo-lanceolate acu- minate pinnatifid^ segments subfalcato-oblong obtuse entire, those of the lowest pinnse elongated rather acute coarsely crenate" (not so represented), "stipes and rachis channelled above and subpubescent." Bl. Fil. Jav.p. 103. /. 71 • Metten. Aspid. p. 32. Dictyopteris, Moore, Lnd. Fil. /j. 318. Aspidium saxicola, Bl. En. Fil. Jav. p. 160. Hab. Java, Blume. — I have seen no authentic perfect specimen of this ; but probably it will prove to be one of the many varieties of P. irregulare. Blume himself says of this, " A P. irregulari satis superqne distinguitur laciniis magis elongatis sororumque dispositione." Mettenius places it in a section, "Maculae appendiculatffi," and P. irregidare in one " Maculaj inappendiculatae." 405. P. (Dictyopteris) megalocarjmm, Hook.; caudex?, stipes (upper portion only) and rachis dark ebeneous brown pubescent, frond ample 2 feet and probably more long 1 foot and more wide coriaceo-membranaceous opaque paler and glabrous beneath above villosulous with minute scattered pale paleaceous hairs pinnated pinnatifid at the apex, pinnse subopposite 4-9 inches long 1^-3 inches wide subfalcate from a broad truncated sessile base broad-oblong shortly acuminated and all uniformly deeply pinnatifid to about three-fourths of the way to the costa, segments oblong ob- tuse quite entire sinuous obtuse, veinlets reticulated with rather small areoles (no free included veinlets), costular areoles the largest, most of the veinlets in the segments free, sori universal on all the pinnae very large compital regularly arranged one or at most two series on the disk parallel with rOLYl'OniUM, § DICTYOPTERIS. 103 the costa and a double series on every segment occupying nearly the whole space between the costule and the margin. Hal). Java, Thos. Lobb. — A most distinct species of this Sagenioid group of Poll/podium, -with unusually large sori and arranged with great regularity. 40G. P. (Dictyopteris) Erovgniariii, Bory ; caudex " subar- horeous," sti])es?, frond " 3-!^ feet long at least" broad ob- longo-ovate acuminate firm-membranaceousglaln'ous pinnate bipinnate below, deeply pinnatifid at the ape.v, primary pinnte short petioled G-14 inches long j-Sj inches wide from a broad base oblong much acuminated distant, upper ones more lanceolate and lobato-pinnatifid the rest deeply almost to the rachis pinnatifid, segments l|-2 inches long |-H inch wide from a broad base gradually acuminate entire or crenato-lobate, lowest pair (or more?) pinnate with distant pinnae 2-.3 inches long lanceolate, veins or costules straight, veinlets nearly equally reticulated having here and there free included veinlets, costular areoles included always elongated, sori quite marginal. — Bory, in Du Perry, Voy.p. 263. t. 34. P. pteroides, Pr. Relig. Hcenk.p. 25. t. 5./". 4 {not KL). Dicty- opteris, /. Sm. Fee, Gen. Flip. 267- t. 21. A.f. 1. Hah. Indian Archipelago: Sorzogon, Hcenke ; \Vaigiou, D'Urville; Luzon, Cuming, n. 171. — More compound than P. irregulare, with more elongated seg- ments, and remarkahle for the constantly marginal sori. 407. P. (Dictyopteris) Cumingimmm, Hook. ; caudex ?, stipes ?, frond 2 feet and probably more long broad ovate acuminate more or less firmly membranaceous glabrous bi- pinnate below, pinnate above the middle, pinnatifid at the apex, pinn£E short petiolate distant primary simple ones G-S inches long 1-2 inches and more broad oblong-acuminate deeply sometimes nearly to the costa pinnatifid, segments ^-1^ inch long oblong acuminate subfalcate entire or lobed at the margin (lowest ones sometimes free), lowest primary pinnated pinnas nearly a foot long from a very broad base triangulari-oblong, pinnules 3-4-5 inches long \-\ inch wide lanceolate acun)inate lobato-pinnatifid, veinlets mostly reticu- lated with large angular areoles (no free included veinlets as far as I can find) costal ones the largest generally free at the apex of the segments, sori dorsal or usually compital irregu- larly scattered chiefly on the segments, the disk (parallel with the costa;) without sori. — Dictyopteris Cumingiana, Pr. Ohs. in Epiinel. BoLp.61 {without cliaracter). Dictyopteris macrodonta, J. Sm. in Hook. Journ. Bot. m.p. 306 {as regards 104 POLYPODIUM, § DICTYOPTERIS. Cuming's n. 9). Sagenia varia, Brack. Fil. U. S. Expl. Exped. p. 1 83 ?, vix Presl. Hab. Luzon, Cuminff,n. 9. Samoan Islands, Milne, n. 530, Brackenridge ? . Fiji Islands, Cairns? (segments of the pinnae deep, the margins lohed). — This is, I think, quite distinct from P. irregulare, with which Mr. Smith seems to have confounded it. 408. P. (Dictyopteris) Cameroonianwn, Hook. ; caudex ?, stipites stout 4 feet long dark-brown rather glossy, fronds ample probably 3-4 feet and more long and 2|-3 feet wide (judging by the spread of the lowest pair of pinnae) firm- membranaceous dark blackish-green, pinnate below (or sub- bipinnate but the pinnules united by a wing) deeply pinna- tifid above, primary pinnae very large distant lowest pair 17 inches long 9-10 inches wdde petiolate upper ones sessile all of them like the upper portion of the frond deeply pinnatifid with rather remote segments from 2-4 inches long \-lh inch broad spreading finely and gradually acuminated all more or less lobato-pinnatifid (except at the acuminated apices), lobes subtriangular ovate entire, venation manifest, costae and cos- tules pale-green the latter distinct corresponding to the mar- ginal lobes, the intermediate veins form an irregular network of rather large areoles (costal ones always present) with or without a free included veinlet, sori rather small at first ap- pearing irregularly scattered but they do form a distant double series one on each side the costa and (though less perfectly) 3-4 other series parallel with the costa. Hab. Cameroon Mountains, W. trop. Africa, alt. 3000 feet, G. Mann, n. 1362. — Could I find the trace of an involucre on this Fern I should have been disposed to refer it to some of the forms of Sagenia or Euaspidium among Jspidiea. Among the Nudisori, however, its place is clearly with the Dictyopteris section of Polypodium, with no described species of which does it accord. 409. P. (Dictyopteris) tenerifrons. Hook. ; caudex small creeping underground scaleless with very few radicles, sti- pites few remote slender glossy stramineous, the base very tomentose with a few sparse scales partly subterraneous at- tached to the caudex by a small point, fronds thin membrana- ceous pale-green glabrous subpuberulous on the veins 6-9 inches long quite as broad as long cordato-deltoid subternate or pinnated with 3-9 subfalcate pinnae, lateral ones nearly op- posite petiolate lowest pair half-ovate acuminate 4-6 inches long lobato-pinnatifid those of the superior margin with broad ovate nearly equal subdenticulate blunt lobes, the inferior ones much elongated and acuminated the basal ones again lobato- JAMESONIA. 105 pinnatifid, intermediate piniire ovato-lanceolate piniiatifid, ter- minal pinna long petiolate broad-ovate acuminate deeply pin- natifid especially at the base, veinlets uniformly reticulated, areoles with no included free veinlets, costular areoles large, sori rather irregularly scattered dorsal or compitaL Hab. Monlmeiiie, among limestone rocks, Rev. C. S. P. Parish, n. 92. Gaboon Ilivcr, W. trop. Africa, Luzon, Gustav Mann. — This delicate and very membrana- ceous Fern was brought under my notice by my valued correspondent Mr. Pa- rish, as resembling small specimens of Aspidium coadunafuin {A. cicularhim, nob.) ; yet it is very different in its caudex, in the texture of the frond, in the venation, and in the entire absence of involucre in all our many specimens. Our African plant from the Gaboon is identical with the Indian one. My Polyp. ( Dictyopteris) memhranaceum, published in Blakiston's ' Five Months on the Yang-tsze,' proves on further investigation to be an Aspidioid Fern, of which I here give the cha- racter in a footnote.* SuBORD. X.— GRAMMITIDE^. Sori more or less oblong or linear, destitute of Involucre. — Grammitaceae, Pr. [including Tcenitidese, Pr.), distinguished by the generaJhj very elongated narrow naked sori, simple or branched or variously anastomosing, arising from the veins or extending to the parenchyme. — The genera here adopted are, Jamesonia, Notliochlfena, Monogramme, Gymnogramme {in- cluding Grammitis), Brainea, Meniscium, Antrophyum, A^it- taria, Taenitis, Drymoglossum, Hemionitis. Gen. 1-11. 1. Jamesonia, Hook, and Grev. (Hook, and Grev. in Ic. Fil. tab. 178. Hook. Gen. FiL. TAB. Xni. Kunze, in part. Pteris, Cav., Sw., Willd. Cheilanthes, Desv. Allosorus, Pr. Gymnogramme, A7.) Sori oblong arising from the disk of the pinncB, on the fla- * At p. 40 of this volume, after Aapidlum (EuaqndiumJ calcareum, 7i, 57, should be inserted : — bl his. Aspidium (Euaspidium) membranaceum,\{o6k.; caudex short rather stout or ascending or subrcpand crowned at the apex with a conical mass of black linear-subulate glossy scales, stipites subfascicled a span long slender paleaceous only at the base with the same scales as are upon the caudex, frond about as long as the stipes membranaceous dark blackish-green puberulous especially be- neath deltoideo- or cordato-ovate acuminate bipinnate in the middle, subl)ipinnatilid at the apex, at the base tripinnate, primary pinna; 5-7-petiolate inferior ones 4 inches long semiovate the lower half being the broadest subfalcate, thtir se- condary pinnae sessile lanceolate deeply pinnatifid, the segments oblong entire or crenate, intermediate primary ones ovato-lanceolate deeply pinnatifid with seg- ments like those just described, the lowest segments sometimes five, the large VOL. V. P 106 JAMESONIA. bellate veins distant from the margin at length confluent, mixed with a dense mass of aureo-nitent or ferruginous long fine woolly hairs ; similar hairs in a young state clothe the whole of the young fronds and the still undeveloped apex of the older ones. Involucre none, but the margins of the pinnee are singularly I'eflexed and more or less membranous at the edge which thus becomes involucriform, nearly plane in age. — Fern of Peru, the Andes, Ecuador, and New Granada, grow- ing, according to Jameson, in marshy places among Sphagnum, and at elevations of from 8-14,000 feet. Caudex creeping, tortuous, very much branched, black, with black wiry roots. Stipites black, fiexuose, glabrous, short or elongated. Fronds linear, simply pinnate, varying exceedingly in length from 6 inches to 2 feet. Pinnae very crowded. Fee and Mettenius dwell much on the " indefinite evolution " of the frond. It certainly does appear of slow growth, for in the majorityof specimens we find the apex scorpioid (unexpanded) and densely clothed with silky wool which gradually falls off in age. Moore observes truly that it is a well-marked genus respecting the majority of the species referred to it. I am compelled, however, to remove from it the compound-fronded species, /. Jmpidula, Kze., which is Gymnogramme Ca- racasana, K\., J. paleacea, Kze., which \% Polypodium ( Phegopteris) jjycnolepis, and J. bipinnata, Fee, which is Gymnogramme elongata, Hook, and Grev. /. adnata, Kze., is properly referred to Polypod. (PhegopterisJ moniliforme, Cav., and I fear the other supposed species of authors must merge into the original /. imbricata, Hook, and Grev. 1. J. imbricata. Hook, and Grev. — a, gracilis ; slender, frond narrow linear, stipes usually short filiform. Hook. Ic. Fil. 178 (J. pulchella on the plate and in the text, but cor- rected in the Addendum). — Pteris imbricata, Cav. [fide Sw.) Sw. Sijn. Fil. p. 102. JVilld. Sp. PI. v. p. 364. Cheilanthes, Desv. AUosorus, Pr. Pt. orbiculata, Lam. Jamesonia sca- laris, Kze. in Bot. Zeit. 1844.;). 738, and in Schk. Fil. \.p. 167. t. 1\.f. 1. — Var. 13, canescens ; very densely and most beau- tifully sericeo-lanose, the hair often of a rich purple-yellow colour concealing the pinnae. J. canescens, Kze. in Schk. Fil. Suppl. ii. p. 81. t. 133./. 2. Gymnogramme, Kl. J. ro- tundifolia. Fee, 7 me Mem. Foug. Nouv. p. 41. /. 10. /. 3. J. nivea, J. robusta, and J. Bogotensis, Krst. Fl. Columbia, ii. pinnatifid apex is petiolate, veinlets uniform, reticulated areoles with no free veinlets, costal areoles the largest, sori with a small peltate (?) involucre (very sparse on my only two specimens) compital small. — Polypodium (Dictyopteris) membranaceum, Hook, in Blakiston, ' Five Months on the Yang-tsze,' App. j). 365. Hab. Philippine Islands, Cuming (numbered inaccurately). Province of Szcliuan. W. China, Col. Sarel. — The scales of the caudex and base of the stipes are peculiar, and the fronds are different from any other of the Aspidioid group. NOTHOCHLiENA. 107 p. 29. t. 115. — Var. 7, cinnamomea; stipites 3-6 inches long thick as a pigeon's quill, frond broader, pin nee very concave subsecund glossy. J. cinnamomea, Kze. in Schk. Fll.f. 1. p. 169. t. 71./. 2 {very f/ood). Hook. Ic. PL t. 713.— Var. S, verticalis ; stipites stout thick as a pigeon's quill 12-15 inches long, fronds short in proportion 6-10 inches long, pinnae large vertical horizontally i)atent broad ovate from the greater rccurvature of the margin at the sides scarcely villous (pro- bably from age). J. verticalis, Kze. in Schk. Fil. Sup/jl. p. 194. t. 82./. 1. Ilab. a, Andes of Ecuador, Jameson, frequent, n. 25, 327, 708 (alt. 14,000 feet). N. Granada, Schlim, n. 479 and 364, Moritz, n. 338 (J. scalaris, Kze., Kl.), Linden, n. 519 (coinnion form, together with specimens with all the leaves verti- cal ; one of them has the frond 22 inches long with distant patent leaves) and 52.). Peru, Maihexrs, n. 979, Lechler, n. 2153, 2036, and 2032 ("7. scalaris,'" very slender and small), Purdie. The above present the ordinary form of the l)liint as represented in the figures quoted. — Var. 0, canescens ; Ecuador, Jame- son, n. 60, Spruce. New Granada, Moritz, n. 339, Schlim, 850 (one specimen forked near the base), 844, 363 (" /. roiundifolia," evidently old specimens of this variety partially bald), Holton, n. 25. Many of the specimens of this variety are exquisitely beautiful, from the rich clothing of silky hairs quite concealing the piiuiic, and some are so erect and cylindrical and hairy as to resemble in minia- ture some of the Cactuses of the group of Cereus senilis. — Var. y, cinnamomea. This has only been found by Jameson, volcano of Pasto, 14,000 feet, n. 12, and by Ilartweg, n. 1516. I can only consider it a gigantic form of/, imbricata. — Var. 5, verticalis. This has only been found by Hartweg, Andes of Popayan, I'cru, n. 1848 and 1504. 2. NOTHOCHL^NA, Br. (Hook. Gen. Fil. tab. LXXVI. CincinaHs, Desv. Cheilanthes and Gymnogramme, Metten., in part.) Sori marginal, oblong or sublinear, or, if short and subro- tund, situated at the apex of the simple or forked veins and coniiuent into a continuous or interrupted marginal line or sorus. No distinct involucre, but the edge of the frond is sometimes a little reflexed and subindusioid. — Usually small, more or less compoKud Ferns, often hairy or ivoolly or cerea- ceoHS beneath, with habit and sori of Cheilanthes, so that the limits of the two genera are not easily defined. Some species border too closely on Gynmogramme. * Fronds jmmate. Sp. 1-6. 1. 'J^.simiata, Klfs. ; caudex creeping and clothed with subulate ferruginous scales and bearing bulbiforui knobs as large as hazel-nuts similarly paleaceous and from which the 108 NOTHOCHLiENA. new fronds seem to emerge, stipites clustered red-brown 2-4 inches long at first (as well as the stout rachis) clothed with ferruginous wool mixed with a few membranaceous scales, fronds a span to 2 feet long f of an inch to 2h inches broad coriaceous elongato-oblong pinnated, pinnae numerous petio- late i an inch to more than 1 inch long ovate lobato-pinna- tifid naked and generally bright-green above, beneath clothed 'with ferruginous or whitish paleaceous scales, the margin a little inflexed, sorus forming a broad continuous band at the margin and following the course of the sinuses. — Kaulf. En. Fil. p. 135. Kze. in Schk. Fil. p. 95. t. 45 [ejccellent] . Acro- stichum, Sw. Syn. Fil. p. 14. Willd. Sp. PL v. p. 120. Gym- nogramme, Pr. Nothochl. Isevis, Mart, and Gal. Fil. Mex. p. 46. — Var. /5, integerrima ; pinnse smaller, entire or nearly so. — Var. 7, bipinnata ; frond bipinnate, pinnules ovate lobed sessile. N. sinuata, Brack. Fil. U. S. Expl. Exp. p. 21. Hab. Mexico, from east to west, apparently abundant, Andrieux, n. 33, Mar- tens and Galeotti, n. 6350, Schaffner, Liebmann, Linden, n. 1544, Jurgensen, n. 677. Sierra Madre, N.W. Mexico, Seemann, n. 1935. Western Texas and El Paso, C. Wright, n. 614 and 815. Caracas, Linden, n. 511. Ecuador, valley of the Andes, alt. 7000 feet, Jameson, n. 6. Tucuman, on earthen walls, Tweedie. — Var. ;3, Mexico, Liebmann, in Herb, nostr.. Dr. J. Gregg ; Sierra Madre, N.W. Mexico, Seemann, n. 1928. — Var. y, Banos, Andes of Peru, Brackenridge, in Herb, nostr. — Our var. /3 is a very remarkable and elegant form, with pinnse in shape much resembling those oi Asplenium Trichomanes. The upper sides of the pinnse are hoary with greyisli down. 2. N. ferruginea, Hook. ; caudex creeping sending down long fibrous roots and having on the upper side bulbiform scaly buds which are frondiferous, stipites clustered 2-4 inches long rigid tomentose at length naked and black, fronds 6-8 or 10 inches long erect firm-coriaceous lanceolate pinnate, pinnae horizontal sessile \ an inch or a little more long oblong obtuse dentato-pinnatifid villous above densely ferrugineo- or albo-pilose, segments or teeth 6-8 on each side short uniform, the margins more or less revolute and subinvolucrate, sori very black. Hook. 2d Cent, of Ferns, t. 52. Cheilanthes, Willd. in Kaulf. En. Fil. p. 209. Metten. Cheilanth. p. 23. Nothochlsena rufa, Pr. Rel. Hank. i. p. 19. Liebm. Fil. Mex. p. 62. N. tomentosa, Desv. Journ. Bot. iii. p. 92. N. trichomanoides, Mart, and Gal. Fil. Mex. p. 45 {not Br.). Hab. S. America (" Vahl, Herb.") : Peru, Mathews ; Ecuador, Jameson, n. 67, 47, and 7, Spruce, n. 5325, Pcejjpig ; Columbia, Moritz, n. 250; Santa Martha, Purdie, Linden, n. 514; Guateuiala and Mexico, Galeotti, n. 3465, alt. 3-5000 XOTHOCHL^NA. 109 feet ; New Mexico, Eaton. Jamaica, St. Andrew's parish and elsewhere, frequent, alt. 3-4000 feet, Wilson, llartweg, n. 1516, March, and others. — This has been confounded with the rufous variety of N. trichomanoidus, from which it is very distinct. 3. N. affinis, Hook. ; '• caudex creeping clothed with blackish lanceolato-subulate ciliated scales, stipites 1-2 inches long brown upwards setose with slender scales and sprinkled with a cereaccous substance, fronds subcoriaceous, above laxly beneath thickly covered with a white powdery substance 3 inches long elongato- lanceolate pinnated, pinnae alternate laxly placed obliquely patent shortly petiolate 3-4 lines long ovato-oblong obtuse i)iunatipartite, the lowest ones abbreviated, segments 3-4 on each side coadunate ovate or oblong obtuse entire, sori of few capsules black forming an intraniarginal line sunk in the cereaceous mass." Mettea. — Cheilanthes, Metten. CheU. p. 20. Nothochleena pulveracea, Kl. Linncea, xx. />. 417, excl. syn. Ilab. " Mexico " {Aschenborn). — Unknown to me. 4. N. trichomanoides, Br. ; caudex short stout creeping often studded with bulbiform processes and all clothed with subu- late black glossy appressed scales, stipites 2-4 inches long rather stout purple-black and as well as the rachis more or less villous and pubescent, fronds 6-12 inches long h-\ inch or Ij inch broad coriaceous pinnated dark-green above and glabrous beneath pure white with cereaceous powder and clothed with deciduous stellated tomentum, pinnse numerous horizontal sessile or nearly so, from a broad cordate or trun- cated base ovato-oblong obtuse subentire or lobato-sinuate the largest lobes at the base constitute obtuse rounded auri- cles, sori forming a narrow continuous border just within the edge. — Br. Prodr. p. 145 [inobs.]. Klfs. En. Fil.p. 133. Pteris, Linn. Sp. PL p. 1532. Sw. Syn. Fit. p. 102. Schlc. Fil. p.^\. t. 99. Cincinahs, Desv. Cheilanthes, Metten. CheU. p. 18. — Plum. Fil. t. 75. Hah. Jamaica, common, and for a long time supposed to be peculiar to that island. Cuba, C. Wright, n. 77f) and 1018. — The under side of this Fern appears in Herbaria under two very difterent colours, pure white and rusty colour: the tirst is due to a pulverulent cereaceous substance attached to the cuticle; tlie latter to ferruginous down mixed with soft slender scales which, being deciduous, the white powder is brought into view. .'). IS . hypoleuca, Kze. ; caudex creeping clothed with dark- brown glossy paleaceous subulate piliferous scales often also 110 NOTHOCHL^NA. bearing small frondiferous bulbs, stipites tufted slender ebene- ous purple pubescent as well as the rachis eventually glabrous and glossy, fronds 2-5 inches in length oblong subcoriacous downy above when young in maturity glabrous green, be- neath densely albo- or ferrugineo-tomentose pinnated, the apex pinnatifid, pinnae |-| of an inch long ovato-oblong deeply more than halfway to the costa pinnatifid, segments oblong obtuse, sori forming a continuous line along the mar- gin and sinuses. — Kze. in Lhmcea, ix. /?. 54, and in Sc/ik. Fil. Suppl. p. 1 14. t. 53./" 1. Gay, Fl. Chil. vi. p. 459. Cheilan- thes, Metten. Cheil. p. 22. Hab. Chili, Pcejjjng, and all travellers, Ctiming, n. 200 ; Sierra de Portezuela, southern extremity of the Cordova range, and Tucuman, on earthen walls, Tweedie. — A peculiar and well-marked species. 6. N. Rawsoni, Pappe ; caudex long creeping paleaceous with membranaceous rigid subulate scales black in the centre, stipites approximate at length naked and ebeneous, fronds a span long linear carnoso-coriaceous pinnated, pinnsR alter- nate rather distant 4-5 lines long subsessile cordato-ovate obtuse lobato-pinnatifid naked above and green beneath very thickly albo- or ferrugineo-pannose with matted hairs, the margins subincrassated very patent, lobes 5-9 rounded ob- tuse, sori marginal continuous, capsules black. — Pappe, in Pappe and Rawsoa's Synops. Fil. Afr. Austr. p. 42. Hook. 2d Cent, of Ferns, t.'J'J. Hab. S.Africa: hills between Spehlakel and Koraaggas, Namaqua-Land, Rev. H. Whitehead, 1856. — Allied to N.ferrnginea, N. sinuata, and N. trichomano- ides, of tropical America, but unquestionably distinct. The caudex is always destitute of bulbs and the pinnae are very different in shape. 1 am indebted to Kawson Wm. Rawson, Esq., C.B., Colonial Secretary at the Cape, and to Rear- Admiral Sir Frederick Grey, K.C.B., for fine specimens. ** Bijnnnate, or more or less decompound. Sp. 7-27. 7. N. Candida, Hook. ; caudex creeping or ascending pa- leaceous with black glossy subulate scales ferruginous at the margin, stipites clustered 2-5 inches long ebony-black, fronds 1-3^ inches long |-2^ inches wide subdeltoideo-ovate acu- minate bi-tripinnate naked above beneath densely albo-pul- verulent, primary pinnse opposite horizontally patent lowest pair more distant than the rest unequally deltoideo-ovate, the inferior secondary pinnae of the under side elongate and again pinnated the rest pinnate or deeply pinnatifid, pinnules and segments 2-3 lines long oblong obtuse, the margin en- NOTHOCHLyENA. Ill tire slightly reflexcd, sori formed of black capsules immersed in the pulverulent substance and forming a single series or line close to the margin. — Hook. Sp. Fil. siqira, ii. p. \\Ci{name) . Cheilanthes, Mart, and Gal. Fil. Mex. p. 73. t. 20. f. I. b [only, and that very bud). Metten. Cheil. p. 20. Ch. mono- sticiia, Metten. I. c. Ceropteris, Fee, Ime Mem. p. 44. t. 22. f. 2 [excellent). N. argentea, Lowe, Ferns, i. t. 55. 'N. cre- tacea, Liehm. Fil. Mex.p. 64 {and in Herb, nostr., small form). — Var. lutea. Pteris lutea, Cav. Dem. p. 267 ? Siv. ? IVilld. ? — Var. aurea. Pteris aurantiacea, Cav. Dem. p. 266? Siv.? and IVilld.? — Nzx.~)-fido-palmata ; fronds less compound ter- nate, primary lateral divisions unequally bifid deeply pinna- tifid as well as the terminal division, segments lanceolate crenate or entire. Probably a distinct species. Ilab. Mexico, Galeo(fi,n. 6442, Liebmann, Schaffner ; New Mexico, C. Wright, n. 820; Galapagos, Scouler, Cuming, n. 110. — Var. lutea. Peru: Huanaco (powder l)enea(li pale-yellow), Mathews, n. 981. Chilian Andes, Gillies. — Var. aurea. Peru, Ruiz and Pavon ; hot valleys of Ecuador, Seemann, n. 946.— Var. b-fido-palmata. California, Dr. J. M. Bigelow, in Whipple's Expl. ; New Mexico, C. Wright. — I think I am correct in uniting those specimens which have the differently-coloured pulverulent substance beneath ; and indeed there are va- rious gradations between the purest white and bright gold-colour. I am most doubtful about the 5-fido-palmate form, for my specimens, though very perfect, yet curl up in drying so much that it is difficult to detect the exact composition of the frond. 8. N. nivea, Desv. ; "caudex ascending, stipites ebeneous- brown glossy, fronds 6-10 inches long subcoriaceous glabrous above, pilose (not in any of my numerous specimens) beneath and there clothed with a white cereaceous pulverulent mass ovate tripinnate below, primary divisions (or pinrifc) opposite distant, secondary ones pinnate or tripartite, tertiary pinnae short petiolate, lateral ones from a narrowed base cordate, terminal ones from a cuneate base elliptical oblong ol)tusc entire, secondary veins several times forked soriferous at their apices, sori confluent exhibiting a continuous intrainar- ginal line, the margin (of the pinnules) produced beyond the apices of the veins very narrow scarcely thinner than the rest (vix attenuatus)." Metten. — Desv.Journ.Bot.ni.p.93. Kze. in Schk. Fil. Suppl. p. 4.3. t. 22. /. 1. Metten. Fil. Hort. Lips, p. 46. Pteris, Xam. Cincinalis, Desv. Fee, Gen. p. 160. A- crostichum, Desv. A. albidulum, Cav. Siv. Syn. Fil. p. 205. t. 1./. 2. Willd. Sp. PI. V. p. 125. Nothochlfena, Stur:>, Fil. Chil. p. 16. Gymnogramme nivea, Metten. Cheil. p. 7 (m note). N. incana, Pr. Rcliq. Hatnk. i. p. 19. /. 1./. 2.— 112 NOTHOCHL^NA. Yar. flava; powdery substance beneath bright yellow. Vix Gymnogramme flavens, Klf's. and Hook. Fil. Exot. t.A^ ? An Acrostichum tereticaule, Desv. Journ. Bot. i. j). 274? Hab, Tropical America: Peru, Poeppig, Mathews, n. 755, M'Lean, Lechler, n. 1830; Ecuador, Huano, Spruce, n. 5632; Loxa, Ecuador, Seemann. Fee gives Mexico as a locality, Schoffner ; and Sturm gives Juan Fernandez, on the autlio- rity of Bertero, but Bertero's plant is N. Ckilemis. — What I have here called \?LX.flava I cannot distinguish from A^. nivea, except in colour. I was at first disposed to consider it a small form of Gymnogramme flavens, but this, in itssori, is as true a Nothochlcena as N. nivea. Mettenius, on the genus Cheilanthes, re- fers all of this group of Nothochlcena to Gymnogramme. 9. N. tenera, Gill. ; caiulex " erect," stipites tufted slen- der 2-3 inches long capillary and ebeneous-black as well as the rachis and petioles, fronds very membranaceous glabrous glaucous 3-4 inches long 1-2 broad deltoideo-ovate subtripin- nate, primary pinnae (except the superior ones) petiolate distant upon the rachis, secondary ones and the terminal ones generally ternate, pinnules 2-3 lines long elliptical en- tire sessile, the margin plane or scarcely revolute, costules beaded as it were with little elevations on the under side, sori of rather few sparse black capsules forming a line within the margin. — Gillies, in Hook. Bot. Mag. t. 3055. Kze. in Schk. Fil. Svppl.p. 44. /. 22./. 2. Metten. Fil. Hort. Lips, p. 46. Cincinalis, Desv., Fee. Hab. Mendoza, eastern foot of the Chilian Andes, and baths of Villavicenzia, Dr. Gillies. Bolivia, and on earth-walls about Tucuman, Tweedie. — The entire absence of the powdery substance on the under side of the fronds, after a long period of cultivation and increase from spores, led to the retention of this as a species distinct from N. nivea ,- but some of my mature specimens from Tweedie, exhibiting clearly traces of the powder, go far towards inducing me to believe that it may not be specifically distinct from that. 10. N. Chilensis, Hook.; caudex thick erect crowned with copious subulate ferruginous scales, stipites tufted 2-4 inches long rather stout deep-purple and as well as the rachis ebe- neous glossy, fronds 2-3 inches long H-2 inches wide sub- coriaceous glabrous naked above beneath white-farinose (not very densely so) tripinnate almost to the apex, primary pinnae (about 7-9) I to nearly 1 inch long very patent deltoideo-ovate, opposite lower ones rather distant on petioles 2 lines long, upper ones sessile approximate, secondary pinnae sessile ob- long ovate horizontal 5-7 opposite approximate, lower ones pinnated upper ones pinnatifid terminal one generally 3- lobed, segments or pinnules oval-oblong about 2 lines long entire or 2-lobed their margins slightly reflexed all soriferous NOTHOCIIL/ENA. 113 th roughout the entire plant, sori rather pronainent forming a brown Hne all round just within the margin (not sunk in the powdery substance). (Tab. CCLXXXVI. A.) — Cincinalis Chilensis, Fee, in Gay, Fl. CkU. p. 497. Nothochlaena nivea, Bertej'o, mss., and Moore {certainly not of Desvaux) . Hal). Juan Fernandez, on rocks in hot situations near El Pangal, Bertero, n. 1549. — No one familiar with N. nivea, on seeing this plant, can possibly confound the two. It is in.ieed a very reiiiarkahle species, in ramification between the lax character of N. nivea, with its long hair-like petioles, and the less divided and more compact form of iV. Candida ; quite distinct from both. 1 1 . N. dealbata, Kze. ; caudex short thick erect densely paleaceous at the apex with ferruginous subulate scales, sti- pites 2-4 inches long in my specimens, ceespitose slender dark-purple glossy as well as the capillary rachises, fronds 2-4 inches long deltoideo-ovate tri-quadri-pinnate pure white beneath with a powdery substance deciduous in age, primary pinnae distant and as well as the secondary ones long ])e- tiolate, the petioles (or branches) capillary patent not de- flexed or divaricated, pinnules often ternate or quinate oval or obovate scarcely 2 lines long sometimes lobed or subpin- natifid, the margin reflexed, sori brown of few capsules sub- marginal and linear. — Are. in Sillim. Journ. 1848. p. 82. Cheilanthes, PL Amer. Sept. ii. p. 671 [not Don). Nutt. FL of N. Am. n. p. 253. Gymnogramme, Nutt. hi Herb, nostr. Nothoch. pulchella, Kze. in MohL and Schlecht. Bot. Zeit. i. 1843. 7>. i>:y?>^. Hab. North America : banks of the Missouri, Pia-sh, Nutlall {in Herb, nostr.). — I know of no other locality for this species than that just given, but I am puzzled to find how it is to be satisfactorily distinguished from 3'. nivea. 12. N. Fendleri, Kze.; caudex 1-2 inches long as thick as a man's finger ascending densely scaly at the summit with copious ferruginous subulate scales, stipites tufted 1-2 inches long purple-black as are the very zigzag slender capillary ra- chises, fronds subcoriaceous 2 scarcely 3 inches long broad- deltoid obtuse dark glaucous-green above, beneath pure white and powdery 3-4-pinnate with dichotomous and sin- gularly divaricating fragile capillary black branches (or se- condary and tertiary rachises), pinnules scarcely 2 lines long all petiolate except the terminal ones which are frequently ternate and sessile obovate or oval once or twice lobed or entire, the margin a little revolute but scarcely covering the sori, which consist of few dark-brown capsules forming a VOL. V. Q 114 NOTHOCHL.ENA. subcontinuous line distant from the slightly crenated edge. Kze. in Schk. Fit. Suppl. p. 87- t. 136 [excellent). Hab. New Mexico, Fendler, n. 1017, a.— Kuiize has well represented this pretty plant, which has no inconsiderable affinity with N. deaJbata, but the zig- zag rachis and singularly divaricated branches and branchlets with much of the intricate habit of Cheilanthes dichotoma, readily distinguish it. The pinnules are not much unlike in general shape those of our alpine Meadow-rue, Thalictrum alpinum. 13. l^.fragilis, Hook.; caudex?, stipites 2-4 inches long slender filiform glabrous dark-purple as well as the rachises both of which are fragile, fronds 1-2 inches long membrana- ceous villous on both sides and at the margin with rather long spreading white hairs deltoideo-bipinnate tripinnate be- low, 'primary pinnse subopposite lowest pair petiolate un- equally triangular, their secondary pinnae subsessile oblong- ovate I of an inch or more long again pinnated, pinnules as well as the superior secondary pinnae oblong 3-4 lines long deeply pinnatifid with narrow linear inciso-dentate segments which bear short naked interrupted sori of few capsules near the slightly recurved margins. (Tab. CCLXXXVII. A.) Hab. Fitzmaurice river, N. Australia, rare, F. Mueller. — This is a very pecu- liar species, small and delicate, fragile in the stipes and rachises, with much-di- vided villose fronds and very sparse short sori scarcely corresponding with any Poll/podium, and yet the sori are not sufficiently contiguous or confluent to war- rant its being decidedly a Nofkochlmia, neither is there an involucre so developed as to justify its being placed in Cheilanthes. Its affinity seems to be with N. kirsuta, Desv. 14. N. distans, Br. ; caudex scarcely creeping but rather forming a short stout suberect ascending rhizome ferrugineo- paleaceous, stipites tufted 1-3 inches long dark-brown sube- beneous and as well as the rachises ferrugineo-paleaceous with lanceolato-subulate erect scales, fronds 3-8-9 inches long scarcely an inch broad subcoriaceous rigid long ferrugi- nously hirsute above, beneath paleaceous with lanceolate long hair-pointed scales especially on the costae and cos- tules linear-oblong (nearly equal in width for the whole length) obtuse bipinnate, primary pinnae petiolate ^-1 inch long opposite or nearly so erecto-patent deltoideo-ovate those of the lower half of the frond distant all pinnatifid at the apex, pinnules few 2-3 pairs ovato-oblong obtuse lowest ones pinnatifid at the base, the margins recurved and (before maturity) subinvolucriform, sori continuous along the mar- gin.— Br. Prodr. Fl. Nov. Holl. p. 146. Labill. iSert. Austr. NOTHOCHL.ENA. 115 Caled. p. 5. /. 8. Kze. PL Preiss. ii. p. 110. Hook. fil. Fl. Nov. Zeal. ii. p. 47. Hook. Ic. PL t. 980 {or Cent, of Ferns, t. 80). Cheilanthes, Metten. CheiLp. 25 [excL var. profusa ?). Hab. Australia; probably general throughout the country; Port Jackson, Brown and others ; Logau River, Bathurst county, Fraser ; Port Stephens, Kin^ ; Western Australia, Drummond ; subtropical N. Holland, /. Stuart, Mitchell; N. Australia, Mueller. New Caledonia, Labillardiere. Isle of Pines, Milne. New Zealand, northern island, Colenso, J. I). Hooker. — A species remarkable for its narrow linear-oblong fronds, hairy above, paleaceous beneath, and the uniform ramification. 15. N. (?) nud'mscula, Desv. ; "fronds pinnated pubescent on both sides, pinnee pinnatifid, pinnules linear entire lowest ones subincised, involucres extremely narrow (angustissimis)." Desv. Mem. Soc. Linn. vi. p. 221. — Fteris, Br. Prodr. Fl. Nov. Holl. p. 155. PellcEa?, Hook. Sp. Fil. supra, v. 2. p. 161. llab. Tropical N. Holland, /Jro(r«. — Of this little-known plant I possess a solitary named specimen from the late Captain Carraichael, which had been given him by Mr. Brown ; but unfortunately it does not entirely tally with the published charac- ter : so that I thought it better in an early volume of this publication to place it in the P^em-group. under Pellcea, and mention its near affinity with our No- thochlana pilosa {N. hirsuta, Desv.). More copious and more varied forms of this latter I have since received, which rather tend to confirm my view of its proximity to the latter species : nevertheless, this N. hirsuta i have never seen from any part of Australia, common as it is in other countries. Brown's cha- racter accords sufficiently well with the superior portions of the specimen from Carmichael, but the lower portion is clearly tripinnate. 16. N. glabra, Brack.; "caudex?, stipes slender 6-10 inches long glabrous glossy dark-brown with a furrow in front, fronds glabrous on both sides 3-6 inches long triangu- lar-ovate bipinnate or even tripinnate, primary and secondary divisions ovato-oblong and obtuse the ultimate divisions or segments 2-3 lines long and 2 lines broad oblong irregularly cut into obtuse lobes or crenatures, caj)sules in an advanced state projecting beyond the margin of the segments." Brack. FiL U. S. Expl. Exp. p. 21. Hab. Fiji islands, Brackenridge. — My solitary specimen, for which I am in- debted to the author, has no fructification upon it, and its general aspect is very much like that of some forms of Cheilanthes tenuifolia. 17. N. semiglabra, Kze.; "frond subcoriaceous opaque one-coloured elliptical or oblong obtusely acuminated nearly glabrous above beneath on the costee and veins pale lineari- paleaceous pinnato-pinnatitid or bipinnate, pinnae remote short-petiolate patent obliquely ovato oblong obtuse the ul- timate ones confluent, pinnules or segments from a cuneate 116 NOTHOCHL^NA. or excised decurrent base ovate obtuse thinner at the margin which is subreflexed and subrepand, sori broad continuous blackish-brown, stipes short and as well as the primary rachis on both sides and together with the secondary rachis winged purplish beneath rufo-paleaceous, caudex short hori- zontal fusco-paleaceous." Kze. in Schk. Fil. Suppl. ii. p. 59. t. 124. /. 2. — " Cheilanthes Moluccana, BL En. Fil. Jav. p. 136 ? Ch. Javanica, Kze. Obs. in Fil. Zolling. in Bot. Zeit. Vi.p. 211." Ch. hispidula, Metten. Cheil. p. 26. t. 3./. 12, and Kze. Bot. Zeit. vi. p. 212. Mettenius also quotes Ch. te- nuifolia, Kze. Fil. Zoll. n. 237, and J. Sm. Fil. Cum. n. 62. Hab. Jdiva, Junghuhn, Zollinger. — If this be the n. 62 of Cuming, from Luzon, as Mettenius considers it to be, I fear it is merely a trifling var. of Cheilanthes tenuifolia : and the figures are not at variance with that well-known plant. 18. 'N. Mr silt a, Desv. ; caudex short creeping horizontal or ascending clothed with close-placed imbricated subulate ferruginous scales, stipites 2-6 inches long glabrous or hir- sute or below paleaceo-hirsute, fronds firm-membranaceous 4-6-8 inches long 1^-2^ inches broad oblong or ovate more or less copiously and variously hirsute often glandular with tawny hairs tripinnate, lowest pair generally distant from the next pair and always tripinnate, the rest pinnate with pinnatifid segments, the segments and pinnules varying much in size from 2-4 lines long and in shape oblong or oval entire or subspathulate often again lobato-pinnatifid at their base, the margin more or less revolute sometimes almost cheilanthoid. — Desv. Journ. Bot. iii. j9. 93. Kaulfs. En. Fil. p. 138. Brack. Fil. U. S. Expl. Exp. p. 20. Cincinalis, Desv. Cheilanthes, Metten. Cheil. p. 25. Pteris, Poir. Siv. Syn. Fil. p. 104. Willd. Sp. PI. v. p. 390. N. pilosa, Hook, and Am. Bot. of Beech. Voy. p. 74. Brack. Fil. U. S. Expl. Exp. p. 20. N. sulcata, Meyen. in Link, Hort. Berol. ii. p. 36/. Kze. in Sc/ik. Fil. i. p. 6. t. 3. Hab. East Indies, Sonnerat. Pacific: Coral Islands, Seec/iey ; Society Islands, Cuming, n. 1402, Mathews, n. 23 ; and, also, Fiji Island, Ovalau, Erackenridge. China, Vachell ; Whampoa, Hance, n. 148 (some of the specimens exactly re- sembling Kunze's figure of TV. sulcata, 1. c.) : Hongkong, Wilford, Dr. Dill, C. Wright (" N. sulcata"). — Like Cheilanthes tenuifolia, which this resembles in much of its form and ramification, the present Kothochlmia is very variable. Without having seen any authentic specimens of A'^. hirsuta, I am ready to con- cede that this may be that species. Be that as it may, I fear that the A^. sulcata is merely a broad pinnuled form of it, and even that N. densa may be a less com- pound state, and that N. semiglabra may not be specifically distinct. 19. N . Eckloniana, Kze. ; caudex creeping often oblique NOTHOCHL^.NA. 117 stout branched adpressedly paleaceous with ferruginous subu- late scales, stipites clustered flexuose ebeneous black 4-6 inches long at first densely villoso-tomentose as well as the rachis, fronds 4-6 inches (1 foot long in cultivation) 1-2-3 inches wide subcarnoso-coriaceous oblong obtuse canescently pilose above at length glabrous-green beneath densely albido- or ferrugineo-tomeutose, the tomentum mixed with membra- naceous lanceolate appressed and imbricated scales of the same colour generally produced on the rachis and costee bi- below subtripinnate, primary pinnae subopposite ovate petio- late lowest pairs distant and unequally triangular (the lowest inferior secondary pinna being elongated), secondary ones oblong obtuse deeply pinnatifid or again pinnate, segments or ultimate pinnules ovate or suborbicular entire or the fer- tile ones slightly crenulate and reflexed, sori forming a con- tinuous line within the margin. — /vre. in Linncea, \. p. 501. Metten. Fil. Hort. Lips. p. 45. Pappe and Rawson, Syu. Fil. Cap. p. 42. Cheilanthes, Metten. Clieil. p. 22. Nothochlsena Marantae, Kze. in Linncea, vi. p. 184. Hab. S.Africa: mountain of Uitenhage, Kaffraria, Orange River and Grika- land, Ecklnn and Zei/her, and various travellers, on mountain ranges, alt. 3000 feet ; Macalisiierg, Burke. — A handsome species, at first mistaken for N. Marantee, but it is more compound and with the lowest pair of primary pinnae obliquely triangular, having the outer lowest secondary pinna; longer than the rest. AVhere- evcr the pinnules are entire in this species it can hardly be distinguished from N. MarantcE. 20. N. Aschenhorniana, Kze. ; caudex; " short csespitose clothed with very rigid appressed lanceolate acute scales la- cerated and glanduloso-ciliate at the margins" [Liebin.], stipes 2^-5 inches long and as well as the rachis at first together with the whole under side of the frond densely clothed with lanceolate acuminated ciliated flexuose scales mixed with glandular pubescence of the same colour, fronds 8 inches-1 foot long 2-2 5 inches broad subcoriaceous ublong shortly acuminated bipinnate above slightly villous, primary pinnae subopposite horizontally patent sessile from a broad base ob- long gradually but bluntly acuminated, pinnules 2-3 lines long oblong obtuse more or less deeply pinnatifid with rounded en- tire segments, capsules black forming a marginal sorus buried among the tomentum and scales. (Tab. CCLXXXVII. B.) — Kze. in Linncea, xx. p. 417- Cheilanthes, Metten. Cheil. p. 21 . Nothochlsena bipinnata, Liebm. Fil. Mex.p. 62. N. Galeottii, Fee, Gen. Fil. p. 159. 118 NOTHOCHL^NA. Hab. Mountains of Mexico, 5-8000 feet, '' Aschenhorn" Coulter, n. 1679, Lieb- mann, Galeotti, n. 6565. — Very remarkable in the peculiar paleaceous scales mixed witJi bright ferruginous tomentum and minute reddish apparently resinous dots, with which the whole stipes, rachis, and under side of the frond are in- vested. 21. N. Pohliana, Kze. Herb. ; caudex creeping paleaceous with close-pressed subulate scales, stipites 2-4 inches long ebony-black as well as the rachises (which are also pubescenti- villous), fronds 3^-4 inches long firm-membranaceous above villous with long silky tawny hairs especially at the margin, beneath more densely clothed with the same tawny hairs mixed with branched and stellated ones but scarcely tomen- tose, from a broad base (H-2 inches wide) pyramidal-oblong gradually but bluntly acuminated bipinnate, lower primary pinnae opposite all sessile oblong obtuse from nearly 1 inch long at the base with 7-9 pinnules gradually shortening to the apex where the pinnse are small and only lobato-pinna- tifid, pinnules scarcely more than 2 lines long ovate obtuse sessile entire sublobato-pinnatifid, the margins slightly re- curved but not concealing the sori which form a continuous brown line just within the margin. (Tab. CCLXXXVI. B.) — Cheilanthes, Metten. Cheil. p. 23. Hab. Brazil, Pohl. Serra de Natividade, Gardner, n. 'dbbl,Pohl. — A most dis- tinct and very peculiar species. 22. N. inaqualis, Kze. ; caudex short horizontal often forming knots or bulbils from which the stipites originate and which are also densely clothed with long narrow rufous subulate soft scales, stipites clustered 3-5 inches long stout intense ebeneous-black as well as the rachis, fronds coriace- ous 3-5 inches long U-2 inches wide subtriangular-ovate acu- minated subsericeo-pilose above densely rusty-tomentose be- neath bipinnate below pinnate upwards, pinnatifid at the apex, lowest primary pinnae obliquely triangular their lowest infe- rior secondary pinnae being the longest and deeply pinnatifid the rest of the primary ones are oblongo-lanceolate horizon- tally patent deeply pinnatifid rarely again pinnate, pinnules or segments oblongo-ovate obtuse entire, the margin scarcely reflexed, sori near the margin concealed by the dense mass of brown tomentum. — Kze. in Schk. Fil. Suppl. i. p. 146, t. 64. /. 1. Cheilanthes, Metten. Cheil. p. 24. Hab. Macalisberg, S. Africa, Burke. — ^Well distinguished from N. Eckloniana and A^. Marantm by the stouter habit and the dense brown tomentum, not scaly, under side of the frond. XOTIIOCIIL^NA. 119 2.3. N. lanuginosn, Desv. ; caudex short thick ascending clothed at the apex witii ferruginous subulate scales, whole plant densely clothed with soft white or more generally fer- ruginous wool less dense on the uj^per side and there not concealing the green of the pinnules, stipites caespitose short stout 1-2 inches long dark-purple when the tonientuin is re- moved, fronds submembranaceous 5-9 inches long 1-1^ inch broad elongato-lanceolate bi-tripinnate, primary pinnee J of an inch long oblong, secondary ones rotundate and if again divided they are ternate with close-placed orbicular pinnules, the margins of the fertile pinnules narrowly reflexed and mi- nutely crenated, sori forming a broad band just within the margin. — Desv. Encycl. Suppl. iv.p. 1 10. Kaulf. Enuni. p. 1.39. ll'ebb, Fl. Can. p. 455. N. vellea, Desv. Bi\ Prodr. p. 146. Acrostichum, Aii. Hort. Keiv. ed. 2. iii, p. Ab^J. A. lanugi- nosum, Desf. FL Alt. ii. p. 400. t. 256. Schk. Fil. t. 1. Sihth. FL Grac. t. 965. N. Plukenetii, Fee, Gen. Fil N. lasio- pteris, Mueller in Herb, nostr. Hab. Spain and all the warm regions of the Mediterranean, Greece, etc. N. Africa, Madeira, Teneriffe, Cape de Verd islands {Herb. Par.). Tropical Australia, Brown. Upper Victoria river. Dr. F.Mueller, and also near Lake Torrens. — This is another remarkable instance of a Spanish an at all approaching it. The general form (on a transverse section) of the soriferous receptacle is not unlike that of M. trichoi- dea, but all else is very different. 5. M. (Eumonogramme) sulfalcata. Hook. ; caudex slen- der filiform interlaced and densely fusco-tomentose, fronds ^:0^■()OtlAMMF,, § Er.MONOGUAMMK. 123 very much crowded Cccspitose l-lh inch long h a line MJde in the broadest part linear-spathulate simi)le more or less falcate firm suljcoriacco-niembranaceous bright green costate veinless sorifcrous only in the spathulate apex there opening %vitli a longitudinal cleft about A an inch long on one side the eccentric costa in the same manner as is described under M. Juny}u(hnu,t\\Q linear sorus occu])ving the sinus or axis of the deep cleft. (Tab. CCLXXXIX.'A.) Hal). Island of MalecoUe, New Hebrides, C.Moore. — Nearly allied to M.Jidkj- hnhnii, but very (iistinct in its mncli smaller size, firmer texture, curved fronds broader upwards and tlie short sori always at the apex. The free valve (if 1 may so call it) which opens from the costa is of a paler colour than the frond, and in- volucriform. 6. M. (Eumonogramme) trichoideu, J. Sm. ; caudex very slender, filiform creeping hispid with very small subsetiform scales, fronds .3-4 inches long densely tufted extremely slen- der capillary scarcely thicker than human hair (subquadran- gular when dry) flexuose flaccid costate ('.■') veinless; sterile ones equally narrow throughout; fertile ones with 1-3 swollen distant sheath-like soriferous receptacles 2-3 lines long open- ing longitudinally and forming a deep semicircular cavity or groove occupied by the sorus which thus appears to be at- tached to the costa. — ./. Sm. in Hook. Bot. Journ. iii. ;>. 394 {iiame only). Vaginularia, Fee, Gen. Fit. p. 97. t. 9. B. Hal). Luzon, Cuming, n. 160. — An extremely curious little Fern, but which, I think, J. Smith has correctly referred to Monogramme. I am not aware that it has been gathered by any one except Mr. Cuming. 7. M. (Eumonogramme) Junghuhnii, Hook, ; caudex slen- der creeping tomentose much interlaced and tufted palea- ceous on the upper side with lanceolato-subulate glossy iri- descent sphagnose scales, fronds dense close-placed and forming ctespitose masses flaccid 2-3 inches to a foot long J to scarcely h a line wide linear-filiform for the whole length simple costate ; when fertile opening at the costa with a longitudinal cleft (on the left-hand side) thus forming a narrow longitudinal false involucre bearing the sorus in the sinus or axis leaving an elevated ridge formed by the costa and some- what resembling a second false involucre, sori narrow linear more or less elongated sometimes extending nearly the whole length of the frond. (Tab. CCLXXXIX. B.) — Vaginularia, Metten. Fit. Hort. Lips. p. 25. t. 27. /". 25-28 (showing, at fig. 28, a double pseudo-involucre). Pleurogramme (?) paradoxa, Fee, I'ittar. J). 38. /. 4. /'. 1 (pseudo-involucre doid)le, " spo- 124 MONOGRAMME, § EUMONOGR AMM E. ranges attaches au mesoneure "), Diclidopteris angustissima, Brack. Ft/. U. S. Expl. Exped. p. 135 (the figures represent, 1, a double pseudo-involucre, one on each side the costa opening next the costa and a vein on each side parallel with the costa occupying the sinus or axis of the pseudo-involucre, these veins each of them soriferous ; and, 2, a section with a single sorus with a wmlateral involucre one lateral vein wanting, but this shows no central costa). Monogramme linearis, Junghuhn,,hi Herb. Kunze et Zollinger, n. 1890 [fide Metten). Hah. Isle of Ovalaii, N. Pacific, "Martens fan Mertens ?),Herb. de St. Petersb." (Fee). Samoan and Fiji l%\anAf>, Brackenridge, Pfjwell, Milne. Sandwich Islands, Dr. T. L. AndreivH, in Herb, nostr. {from Eaton). Society Islands, Bidwill. Java, 77(0.5. Lobb, Jiinghnhn, Zollinger (Luzon, Cuming). Ceylon, Gardner, n. 1281. — This carious slender Fern is not wanting of illustration. Unknown to each otlier, three different and very careful Pteridologists have described and figured it under three different genera and with very dissimilar characters. Two only have figured transverse sections of the soriferous portion. Of these three the fig.ires of Brackenridge best accord with our own observations: only we have not been able to detect the double line of sori in our specimens. Living speci- mens are needed for ascertaining the structure in snch very minute Ferns, which (io not revive after being dried, as Mosses and Ilepaticcedo -. nor are we sure that the same species may not offer different modifications of sori. §§ Pleurogramme. — Fronds simple or forked, with lateral simple veins. — Pleu- rogramme, Pr., Fee, Hook. Geri. Fit. t. LXXII. A. Sp. 8-10. 8. M. (Pleurogramme) graminifoRa, Hook.; caudex scarcely creeping but short rather thick erect or ascending paleaceous at the summit with rather large imbricated obtuse linear ferruginous scales densely fibrous-rooted below, fronds numerous tufted subsessile 2-6-8 inches long I5-2 lines wide firm-coriaceous straight or falcate in the upper half simple or rarely forked linear attenuated at both extremities costate, veins simple oblique not extending to the margin, sori linear continuous costal or from the sides of the costa occupying the upper half of the frond which is more or less conduplicate (so that a transverse section nearly resembles the letter V) in age patent or only concave. — Teenitis, Hook. Exot. Fl. t. 77. Pleurogramme, Fee, Vittar. p. 37- Pleuro- gramme linearis, Pr. Hook. Gen. Fil. t. 72. A., t. 75. A., and t. 84 [upper right-hand figure, without number, carelessly introduced upon the plate of Monogramme furcata). Jilech- nunj seminudum, Milld. Phytogr. p. 13. /. 8./. 2. [a v^ry good representation). Grammitis, 11 Hid. Sp. PI. v. p. 140, and hence Pleurogramme pumila, Pr. and Fee. Taenitis pumila, Klfs., Micropteris, Desv. may perhaps be referred here. GYMXOGRAMME 5 V llab. West Indies, frequent, and prol)ably tropical America "jenerally. Ciiiana, Le Prinir. Brazil, Gardner, n. 105 and 5280. Guinea {JVilldenow ; but may not this be an error for Guiana?). — Our tignres in Gen. V\\. very fairly represent the ordinary state ; but it is very variable in the plane or concave or conduplicate soriferous portion of the frond. 9. M. (Pleurogramnie) immersa, Hook.; "fronds linear curved rather obtuse thick (si)issis), veins pinnated simj)le not extending to the margin terminated by a l)hick ])oint, sori very long continuous costal occupying the middle por- tion and more of the frond, capsules originating on the costa ' cuticulam aperiejitibus et fissuram continuam longitudinalem determinantibus,' the margins representing a ])ale-coloured involucre, annulus with 10-11 joints, spores subrotund with pressure subtrigonous." {Fee.) — Pleurogramme, Fee, V^itfur. p. 37. t. 4./'. 5. Monogramme linearifolia, Desv. Journ. Bot. i.p. 22. /. 2./. 2. Ilab. French Guiana, Le Prieur, n. 126. Venezuela, Fendler, n. 353 ? Cuba .', C. JVright. — I have no authentic specimens of this plant. Those from Fendler and Wright (I don't find either of them noticed in Eaton's Fil. M'right. and Fendl.) sufficiently accord with the figures of the natural size above quoted, but scarcely so with Fee's magnified representation ; and they are too much like our preceding species. Indeed I suspect Foe's specimens from Le Prieur (the authority for the species recorded by Fee) are the same as those of Le Prieur in my herbarium, and which I have referred to 3f. graviinifolia. 10. M, (Pleurogramme) myrtiU{foJia, Fee; " caudex sur- culiform creeping clothed with lanceolate entire scales, fronds obovate thick entire glabrous attenuated into a short petiole, veins pinnated indistuict forked slender not extending to the margin, costa internal, sori abbreviated subapicular and in a depressed portion of the frond, sporangia ovate, annulus 10- 12-articulate, spores thick rotund." Fee, Gen. Fil. p. 101. t. 10. C. Vittar,p. 58. Hab. Mexico.' (/^ee).— Quite unknown to nie. Fronds 7-8 lines long, exactly spathulate. 4. Gymnogramme, Desv. Hook. Gen. Fil. tab. 1LX.X.V\\. {including Grammitis, Sw.) Hook. Gen. Fil. tab. LXXII. B. ff. 3-7 {e.vrl. ff. 1-3, which are Polypodium furcatum). Stegnogramme, HI. Hook. Gen. Fil. tab. CXX. B. Hecistopteris, J. ^'m. Pterozonium, Trismeria, Coniogramme, Pleurosorus, Fee. Leptogranmie, J. Sm. Loxogramme, Pr. Syngramme, J. Sm. ScUiguea, 7io?7/. Hook. Gen. Fil. tab. LXXIV. A. 126 GYMNOGUAMME, § KUG YM XOGRAMME. Anogramme, Fee. Eriosorus, Fee [in part). Dictyogramme, Pr. Jamesonia, Fee and others [in jjai't). Sori ol)long or linear, generally linear and very much elon- gated, copious, simple or forked or variously anastomosing arising from the veins or from the cellular portion of the frond. • — Ferns of very varied forms and habit, with veins simjile or forked or anastomosing. The iiulividuals often present so many intermediate passages that it appears more simple for practical purposes to include all the following under one genus rather than brealc it up into numerous genera, regarding the value of which no two systematic authors are agreed. Respecting those two on which the opinions of botanists are the most united, Grammitis (" capsulae venis frondis furcatis in- sidentes ") and Gymnogramme (" sori ohlongi vel suhlineares, recti costfe paralleli, V. ohliqui venulis insidentes"),the characters present no valid distinctions whatever. Presl indeed places them in two separate sections : so different are the views of different botanists on these subgenera. Moore places them in one and the same sec- tion, and distinguishes Gymnoijramme by " sori linear forked distinct," and Gram- mitis by " sori linear oblong simple." I prefer the name Gymnogramm.e (to Gram- mitis) as more characteristic, and that which already includes the greatest number of species. It has been already shown that several Polypodia, as now- considered, have been formerly ranked under Grammitis. There is a gradual passage be- tween rounded and oblong sori. § 1. EuGYMNOGRAMME. — Veins free. Sp. 1-42. * Fronds simple. Sp. 1-3. 1, G. (Eugymnogramme) reniformis, Mart.; caudex short thick subtuherous j^aleaceous above with subulate ferrugin- ous scales, stipites tufted 3-6 inches long ebeneous, fronds \\ inch long rather more broad coriaceous reniformi-rotun- date subcrenate, veins approximate flabellately dichotomous, sori simple linear parallel confluent forming a broad belt or zone some distance from the margin on the disk of the honQ\.—Mart. Ic. PL Crypt. Braz. p. 88. t. 26. Hook. 2d Cent, of Ferns, t. 9. Pterozonium, Fee, Gen. Fit. p. 178. t. 16. A. Moore. Hab. Dense woods, Brazil, Mount Cnpati, near the river Japura, Martins. Near Tarrapota, eastern Peru, on Mount Guayrapurimai Spruce, 1856, very rare. — If every different form of Gymnogramme is to constitute a genus, of course there will be as many genera as species. 2. G. (Eugymnogramme) pumila, Spr. ; caudex filiform creeping, fronds densely tufted 1^-2 inches long sparingly setaceo-paleaceous at the base, sessile membranaceous nar- row flabelliformi-cuneate much attenuated below palmately and irregularly inciso-dichotomous at the apex, veins flabel- lato-dichotomous disappearing below the apex, sori linear elongated not mifrequently (as are the veins) forked at length 127 more or less confluent. — '' Spreuf/. Tent. Suppl.nd Sijst. Vcf/. p. 31." Kze. Aiinlecta Pterid. p. II. t. 8. / 1. Hook. 2d Cent, of Ferns, t.S. Moore. liecistopteris pumWa, J. Sm. in Lond. Joiirn. Bot. i. 193. Fee, Gen. Fit. p. 179. t. 16. B. Hal). Tropical America, in moist woods: Guiana, Weigelt. Le Prieur ; Para, Brazil, Spruce, n. 5758. Isle of Coyba, Veraguas, Seemann. Trinidad, Lockhart. Jamaica, March. 3. G. (Eugyninogramme) marginata, Metten. ; " caudex creeping abbreviated and as well as the base of the stii)ites hairy with fusco-ferriiginous setie, stipes 1 inch long as well as the rachis plane above seniiterete purplish glossy, fronds 8-16 inches long f-ly inch broad lanceolate long attenuate acuminate slightly attenuated and obtuse at the apex undi- vided, the margin callose-brown undulato-sinuate two-thirds of the superior part soriferous, veins manifest densely or laxly arranged generally repetito-furcate somewhat as in Neuropteris (sub Neuropteridis), the branches attaining the callose margin free at the apex all soriferous, sori linear con- tinuous rarely interrupted extending from the margin to the lowest forking of the veins, pedicels of the capsules accom- panied by articulated paraphysiform bodies (excrescentiis pa- raphysiformibus) twice or thrice equalling or exceeding the capsules, at length brown." Metten. in Annul. Sc. Nat. 4i/i ser. V. 15. p. 59. Hab. New Caledonia, Vieillard. — Quite unknown to me. ** Fronds pedate, pinnate or bi-tripinnate, destitute of pulverulent substance beneath. Sp. 4-42. 4. G. (Eugymnogramme) Schomburgkiana, Kze. ; caudex short creeping, stipites numerous tufted purple-black glossy 3-4 inches to a span long flexuose fragile, fronds firm subco- riaceo-membranaceous sparsely hairy above, more villous and sometimes setose with long hairs beneath, 2^-4-5 inches long I of an inch broad from a rather broad subtruncated base oblong gradually acuminated but obtuse bipinnate be- low pinnato-pinnatifid above, primary pinn;e ovato-oblong ob- ovato-cuneate sessile 2-3-lobed with the lobes entire or bifid, lobes f)f the superior pinnae rounded or obovate obtusely sinuato-dentate, veins more or less forked, sori short oblong, capsules lax. — Are. and Kl. in Linncea, x\.p.40S. Hook. Ic. PL t. 992 [or Cent, of Ferns, t. 92). Anogramme, Fee. llah. British Guiana, Richard Schomburf/k. — This is somewhat intermediate be- tween U. ononis and the I'lMuvian (i. niohriafonnis, Metten. 128 GYMNOGRAMME, § EUG YM XOGRAMME. 5. G. (Eugymnogramme) 0//oww, Kl. ; " caudex subrepent setoso-paleaceous, stipites 5—7 inches long castaneous, fronds 5-8 inches long scarcely an inch wide linear acuminate sub- coriaceous on both sides sparingly articulato-pilose, primary pinnae rather distant subsecund when dry ^-1 inch long 2-4 lines wide, pinnules |-1^ line broad suborbiculato-flabellate shortly petioled, the margin I'emotely inciso-crenate, sori on the forked veins, partial rachises subpilose." Kl. in Linncea, XX. JO. 408. Hah. Venezuela, mountain regions in arid places, C. Otto, n. 630. — I possess only one incomplete authentic specimen of this prett\' Fern, which is perhaps too nearly allied to G. Schomhurgkiana, chiefly distincuished by the narrower more elongated more rigid and more glabrous fronds and more entire pinnules. 6. G. (Eugymnogramme) mohrioeformis, Metten. ; caudex creeping, stipites purplish-black tufted numerous 3-4 inches long glossy slender flexuose near the base hispid with reddish and here and there glandular hairs, fronds 2^ inches long from a broad truncated base 1 inch wide subpyramidal ob- long obtuse firm-membranaceous and as well as the blackish rachis, hispid with reddish hairs subbipinnate pinnate l)elow, inferior primary pinnee opposite all horizontal, pinnules or segments or lol)es 1-2^ lines long cuneato-subrotund inciso- crenate, veins twice or thrice forked, sori oblong small on the veins of the disk of the segments. — Kze. in Metten. Fit. Lechl. p. 9. Hab. St. Gavan, Peru, Lecfiler. Mettenius also quotes " Mathews, Peruvian Plants, n. 23," which I do not find in my herbarium. — This is of the same group as G. Ottonis and G. Schomhurgkiana, but it has a much stouter caudex, the frond is very ditt'erent in shape and less decidedly bipinnate. It is well nained G. mohriceformis. Mettenius well observes that Mathews, n. 1814 (our G. Mathev;sii), from Peru, corresponds with this ; but my very perfect specimens seem quite different both in habit and character. 7. G. (Eugymnogramme) Mathewsii, Hook. ; caudex (on a young specimen) subrepent, stipites tufted (of my perfect specimen) 5 inches long stout thick as a crow's quill purple- l)lack ebeneousand as well as the stout rachis glanduloso-vil- lous with ferruginous crisped spreading hairs, fronds subco- riaceous 14 inches long (the apex not fully developed and very hairy) glanduloso-villous on both sides paler beneath broad-lanceolate bipinnate, primary pinnae in nearly opposite patent (or below reflexed) distant pairs (especially the lowest ones) 2\ inches long in the middle sessile from a broad base 1 inch wide gradually tapering to an obtuse apex hence sub- GYMNOGRAMME, § EUGYM NOGRAM ME, 129 pyramidal, pinn£E sessile adnate oval-oblong lobato-piiinatifid and subdeiitate, veins forked, sori oblong and forked. (Tab. CCXC.) Hab. Peru, Mathews, n. 1814. — As I have already observed, this appears to me very distinct from G. mohriaformis, of which my authentic specimens arc very perfect. This is a mucli larger and sto\iter and truly bipinnate species, with very distant primary pinna?, eacli one of which well represents an entire frond of G. mohricpformis in size and form. Here the frond itself is attenuated from below the middle. 8. G. (Eugymnograinme)m?'c7'o/>//y//«, Hook.; caudicesvery slender filiform sul)repent and intertwined so as to form a collection of tufted wiry fibres, stipites copious slender fili- form very fragile dark-purple ebeneous glossy 2-4 inches long, fronds membranaceous subdiaphanous \\-2h inches long glabrous triangulari-ovate 3-pinnate (or piimate and 2-3- pinnatifid), lowest primary pinnee half-ovate the rest oblong, ultimate pinnules (or segments) oval-lanceolate entire acute decurrentupon the rachises which thus become winged, veins dichotomous one in each pinnule or segment oblong not forked, veinlets terminating below the apex. — Hook. Ic. PL t. 1916 [or Cent, of Ferns, t. 16). Hab. On trees, Surureen and Sanahola, Khasya, Griffith. — A graceful little Fern, of which the delicate wiry caudicesonly seem to be perennial, for they form very dense tufts full of the bases of former years' stipites. In other respects somewhat allied to G. leptophijlla. 9. G. (Eugymnogramme)^e.r?^o.s«, Desv. ; caudex creeping firmly rooting with coarse wiry fil)res, stipites a span to 1 h foot long purplish-black glossy flexuose, fronds tirm-mem- branaceous 3-4 feet long having all the rachises singularly geniculato-flexuose or zigzag with a somewhat oblong but not easily-defined outline 3-4-pinnate sparingly pilose, pri- mary pinnse 4-5 inches long more or less refracted, pinnules dichotomo-flabelliform, segments more or less elongated li- near or oblong obtuse entire or forked or emarginate, their base decurrent forming a wing to the ultimate rachises, veins forked following the course of the divisions of the segments, sori elongato-oblong often forked as the veins. — Desv. in Journ. Linn. Soc. vi. j). 215. Grammitis flexuosa, H. B. K. Nov. Gen. Am.* i. p. 4 {/ol. ed.), description very incomplete. Gymnogramme retrofracta, Grev. and Hook, in Bot. Misc. iii. * It is remarkable that Desvaux and Humboldt and Kuntb refer to a descrip- tion of this plant in the PI. Equinox, ii. p. 167. t. 158, where it is certain no such thing is to be found. VOL. V. S 130 GYMNOGRAMME, § EUGYMNOGRAMME. p. 385. /. 112 {where for Cryptogramme read Gymnogramme). G. refracta, Kze. and Kl. in Linndsa, v. 20. p. 410. Hah. Tropical America : Venezuela, Humboldt and Bonpland.Purdie ; Sierra Nevada, alt. 7000 feet, ScMim, n. 367, 845, Linden, n. 520, Moritz, n. 359, Fend- ler, n. 300 ; Nicaragua, C. Wright ; Ecuador, woods near Cuenca, alt. 8-10,000 feet, growing on the ground; ?e\u, Mathews, n. \\\2 and \'62Q, Seem ami, n. 961, Lechler, n. 2247. — An extremely well marked and interesting species, better known by the name G. retrofraeta than by the much older one oi flexuosa, in consequence of the incomplete description of the latter, without any allusion to its affinities. 10. G. (Eugymnogramme) ferrug'inea, Kze. ; caudex short erect or ascending ferrugineo-lanose, stipites tufted 6 inches to 1 foot long and (as well as the rachis and the entire frond beneath) densely ferrugineo-lanose ebony-black on the re- moval of the wool, fronds coriaceous glabrous above except on the costse 12-14 inches long 3-4 inches wide oblong acu- minate pinnate, pinnae spreading approximate 2-4^ inches long \-\ inch wide from a broad sessile base oblong gra- dually acuminated but obtuse at the apex pinnatihd nearly to the rachis almost quite so in some of the lowest pinnae where that portion of the frond is bipinnate, segments ho- rizontal broad or narrow-oblong obtuse or acute entire or dentato-crenate, veins erecto-patent generally once or twice forked bearing the rather lax narrow lines of sori which are simple or forked on the veins. — Kze. in Linntea, ix. p. 34. Eriosorus Ruizianus, Fee, Gen. FiL p. 152. 1. 13./. 2. — Var. /3, lanata ; subbipinnate less woolly beneath, segments or pin- nules broader subsinuato-pinnatifid, sori chiefly confined to the branches of the veins. Gymnogram.me lanata, Kl. in Braun, Ind. Sem. Hort. Berol. 1854.^.17. Metten. Fil. llort. Lips. p. 12. Hab. Hot dry banks, Peru, Pw.ppig, in Herh. nostr., Matheivs, n. 1847 ; Veragua, Seemann, n. 1 125. Var. j8, Veragua (Klotzsch) .—Kimze well defines this as " Filix speciosissima." In one of my specimens the caudex and base of the stipites are very sericeo-lanose. 11. G. (Eugymnogramme) aureo-nitens, Hook.; caudex?, stipites?, fronds 12-16 inches and more long coriaceous, the rachis stout flexuose scandent elongato-oblong bipinnate everywhere densely sericeo-tomentose aureo-fulvous beneath, primary pinnae very distant between 2-3 inches apart alternate 4-6 inches and more long (including the stout petiole often an inch long) deltoideo-oblong gradually but very bluntly acumi- nated, pinnules horizontal approximate deltoideo-oblong very obtuse |-1 \ inch long sessile piimatifid deeply so at their base, GYMXOGRAMME, § EUG YMXOGRAMME. 131 uppermost pinnules short confluent rounded, veins pinnated in the pinnules and lobes, veinlets simple or forked, sori elongated simple or forked concealed by the dense sericeous covering, rachises and petioles intensely ebeneous-black when the silky clothing is removed. — Hook. Ic. PI. ix. t. 820. Erio- sorus scandens, Fee, Gen. Fil. p. 132. t. 13./'. 1. Hab. Peru, Ruiz (Fee) ; Veto, JFm. Lobb ; Ecuador, Pichincha, Jamexnn (old and entirely denuded of its ferruginous silky covering). — A most remarkahle spe- cies, yet evidently allied to G.ferrur/inea; but that is not scandent and is never truly bipinnated as this, and has very differently shaped and sessile pinn;c. 12. G. (Eugymnogramme) cordata, Schlecht. ; caudex a small erect subglobose rhizome paleaceous above, stipites tufted 1-2 inches long and as well as the rachis deciduously scaly intenselv ebony-black, fronds 3-4 inches to a span long erect or flexuose subcoriaceous bright green above and naked or nearly so beneath densely clothed with ovato-acu- minate subciliato-dentate reticulated imbricated ferruginous scales, pinnae h-\\ inch long oblong more or less cordate at the base and more or less deeply lobato-pinnatifid not unfre- quently again pinnated rarely subauriculate, veins forked cla- vate at the apex, sori oblong. — Schlecht. Adumbr. p. 1 6. Hook, and Grev. Ic. Fit. t. 156. Grammitis, Sw. Syn. Fil. p. 23 and 217. Willd. Sp. PL v. p. 142. Hook. 2d Cent, of Ferns, t. 7 {subbipinnate, var.). Acrostichum cordatum, Th. Ft. Cap. p. 732. Ceterach Capensis, Kze. Anulect. Fterld. p. 13. t. 8. Fee, Gen. Fil. t. 30./. .3 and 4. Gymnogr. Namaquensis, Pappe and Raivson, Gen. Fil. Cup. p. Ad. Ceterach crenata, Kaulf. Hab. S. Africa: throughout the Cape Colony, plentiful, and eastward to Uiten- liage; mountains, iMacalisberg, Ecklon and Hurke. St. Helena, alt. 24 00 feet, Dr. Alexander, R.N. , Lieut. Haurjhton (chiefly the bipinnate state). — A variable species certainly, yet easily recognized. 13. G. (Eugymnogramme) />e(/«/a, Klfs. ; caudex creeping paleaceous at the apex with lanceolate scales rooting with long descending tomentose pinnated fibres, stipites distant 2 inches to 1 foot long red-brown glabrous, fronds 2-4 inches long firm subcoriaceo-membranaceous villous above pubes- centi-tomentose beneath cordate quinato-pedate, primary divisions deeply pinnatifid with subtriangular or oblong seg- ments, veins pinnated and several times dichotomous, vein- lets copious soriferous near the margin, sori forming a broad subcontluent band nearer the margin than the costa. — Kaulf. En. Fil. p. G'J. Metten. Fil. Hort. Lips. p. 42. llemionitis, 132 GYMNOGRAMME, § E UG YMNOGRAMME. Siv. Syn. Fil. p. 20. t. 209. t. If. 3. Willd. Sp. PL v. p. 129. Neurogramme, Lk. Hah. Mexico, Andrieux, Liebniann ; Sierra Madre, West Mexico, Ssemann, n. 1987 ; Guatemala, Skinner. — A specimen I possess from Dr. Meissner, gathered by Dr. Miiller at Orizaba, resembles this in every respect except that the venation anastomoses, there being exactly the same differences as between Pelleea geranii- folia and Pteris (Litohrochia) pedafa among the Pteridea, and between Gym- nogramme Javanica, Blurae, and G. (Dictyoyramme) Japonica among Grammi' tidecE, to which latter section (Bic/yogramme) 1 therefore refer the Orizaba plant. 14. G. (Eugymnogramme) decipiens, Metten.; caudex creeping underground, stipites approximate terete 6-10 inches long subhispid at the base purplish-black as well as the rachis, fronds firm-membranaceous 6-8 inches long 2-2| inches broad oblong acuminate pinnated rarely subbipinnate below, pinnee 1-H inch long suberecto-patent subtrapezoideo-oblong obtuse obliquely cuneate and petiolate at the base subauricu- late and truncated at the superior base inciso-pinnatifid. lobes acute entire or bifid, costa excentric veniform, veins forked, sori linear-oblong one or two on each lobe, capsules mixed with hairs. (Tab. CCXCI.) — Metten. in Ann. Sc. Nat. ser. 4. XV. p. 60. Hab. Aneiteum, New Hebrides, C. Moore, Milne, and M'Gillivray, in woods, abundant. New Ireland, VieiUard. — A very remarkable Gymnogramme, unlike any other species known to me, but, according to Mettenius, allied to liis G. mar- ginata (with simple fronds, see Sp. n. 3) " in the glabrous fronds and the numerous paraphyses mixed with the capsules." 15. G. (Eugymnogramme) as/:'/e?2?oi(/e.9, Klfs. ; caudex very stout in old plants erect or ascending clothed with the re- mains of former years' stipites, stipites terminal tufted 1-2 inches to a span or more long sparsely paleaceous hirsuto- puljescent as is more or less the whole plant, fronds 3 inches to 1 foot long 1-4 inches broad lanceolate acuminate atte- nuate at the base pinnate deeply pinnatifid at the extremity except at the apex which is entire, pinnre 1-2 inches long patent sessile from a nearly truncated broad base subauricled above and below linear-oblong acuminate entire at the base, the rest coarsely serrato-pinnatifid, veins pinnated, veinlets soriferous near their apices, sori short oblong of few lax cap- sules.— G. asplenioides, Sw. in Stock/i. Handl. 1817- p. 56. t. 3.f. 4. Grammitis, P7\ Leptogramme, J. Sm. Phego- pteris, Metten. Fit. Hoi't. Lips. p. 82. Gymnogramme aspi- dioides, Kaulf. (not Hook.) En. Fil. p. 81. Ceterach, Willd. Sp. PL v.p. 137. Raddi, Fil. Bra;:. t.d\.f. 1. Leptogramme, GYMNOGRAMME, § E U G YMN OGRAM ME. 133 Kh Phegopteris, Mettm. FIL Hort. Lips. p. 82. t. \7-ff- 1-4. Metten. Phegopt. p. 16. Hab. S. America: Brazil, frequent, New Granada, Otto, w. .'J2G, Moritz, Ji. 35, Birschil; Venezuela, Fendler, n. 17C. 3UG, ;5(J0 ; Veraguas, Seemann, n. 1555; Tara|)()ta, eastern Peru, Spruce, n. .'59(54. — Tliore can be no question but tliat G. a-oplenioides and G. asjjidioides are one anci tlie same species, and very uniform in structure. IG. G. (Eugymnogramme) htsej-jjilUfo/ia, Kze. ; caudex creeping paleaceous with black sul)ulate scales, stipites dark- purple glossy deciduously pilose a span and more long, fronds 6-10 inches or a foot or more long 4—8 inches wide firm-mernbranaceous broad-ovate or subtriangular-ovate acu- minate tripinnate more or less villous on both sides and often on the rachis, primary pinnae often very distant, the lowest pair having the lowest inferior secondary pinnce longer than the rest, piinmles 3-4 lines long broad cuneato-flabelliform and fiabellato-pinnatifid, the segments short obtuse entire or en^.arginate, secondary and ultimate rachises winged, veins dichotomous, sori oblong often forked following the course of the veins yellowish. — Kze. in Bot. Zeit. \\\. p. 28.5. G. pi- losa, Kl. G. glandulosa, Karst. Fl. Columb. i. p. 196. t. 97. Hab. Columbia, Tovar, Moritz, n. 95, Crnger, Birschill, Fendler, n. 301 and 359 (very villous with long soft spreading bracts, and pinnules larger and less divided than usual); Caraccas, Linden, n. 73 (tliis is a foot long, yet wants the upper portion and the base of the frond, and the primary pinna; are wide apart, giving the appearance of a climbing plant). — A very haTidsome species, which Kunze compares with G. leptopliylla and his G. papaveracea, but the perennial caudex, stout ebeneous stipes, and the size and hairiness of the fronds amply dis- tinguish it. 17. G. (Eugymnogramme) hi.yjidii/a, Kl. ; caudex creep- ing the apex paleaceous with black setaceous scales, stipites 6 inches long flexuose black-purple but not glossy sparingly paleaceo-setose, fronds subcoriaceous hispido-setose (as well as the dark purple rachis) 4-5 inches long scarcely an inch wide oblongo -lanceolate not contracted at the base l)ipinnate pinnated at the extremity, primary pinuce h-'i of an inch long, pinnules 7-9 on a secondary rachis rotundato-flabel- late tapering at the base sessile entire except the lowest and the terminal one which are 2-3-lobed the upper side convex the margins much recurved, upper pinnre oblong entire or 2-3-lobed, veins flabtllate, sori ol)long subconfluent chieflv occupying the veins in the disk of the ])innules. — A7. in Lin- ticea, XX. p. 407. Jamesonia, Kze. in Bot. Zeit. ii. p. 739, and in Schk. FIL Siippl.lp. 19G. t. 82./. 2. 134 GYMNOGRAMME, § EUGYMNOGRAMME. Hab. Columbia, Merida, Moritz, n. 96. — This has even more the aspect of Jamesonia than the G. elongata, which Fee also refers to that genus, but it is a true Gymnoyramme. 18. G. (Eugymnogramme) i«ma, Mart, and Lind. ; caudex creeping paleaceous with blackish subulate scales, stipites 5-6 inches long ebeneous-black glossy as well as the rachis which is copiously hispid, fronds 4-6 inches long 1-2^ inches wide firm membranaceous scarcely coriaceous sparingly pilose on both sides oblongo-lanceolate pinnated, pinnse approximate subopposite sessile horizontally patent from a slightly broader base oblong obtuse rather deeply pinnatifid, segments sub- obovate or broad cuneate very obtuse entire or subincised at the apex, lowest ones a little larger and subauriculiform, ul- timate pinnae very small and confluent entire or emarginate, veins forked, sori short of few capsules short-oblong. — Mart, and Lind. Kze.in Schk. Fil. Suppl. '\\.p. 78. /. 1.32. Hab. Maraginta, Kew Granada, alt. 8000 feet, Linden, n. 1044, in Herh.nostr. 19. G. (Eugymnogramme) myriopJiylJa, Sw. ; caudex?, whole plant piloso-glandulose, stipites a span and more long and as well as the rachis bright red-brown glossy, fronds 1-1 i foot long 2-6 inches wide oblongo-lanceolate acuminate bi-subtripinnate, primary pinnae patent petiolate 2-3 inches long oblongo-lanceolate, secondary ones \ an inch long 1^-2 lines wide sessile oblong obtuse deeply pinnatifid (scarcely again pinnate), segments very small pinnatifid with 5-9 deep teeth or segments which are entire or the lower ones bifid, veins forked corresponding with the divisions of the pinnules, sori copious oblong. — Siv. in Kongl. Vet. Acad. Handl. 1817. G. spectabilis, Kl. in Herb. Hook. Hab. Brazil, Freyreis (Sw.J, Sellow (from Klotzsch), Gardner, n. 102 and 5922. — This is a species of peculiar aspect. I have seen no authentic specimen of Swartz's G. myriophyllum from Brazil ; but my specimens from Sellow and Gard- ner I have reason to believe are the same plant. 20. G. (Eugymnogramme) flabellata, Hook. ; caudex ? (probably as in G. cheilanthoides and elongata), stipites 3-4 inches long purple-ebeneous glossy, fronds firm-niembrana- ceous finely hirsute (as well as the dark-purple and espe- cially the young apices of the frond) 14-2 inches wide elongate oblongo-lanceolate acuminate attenuated at the base throughout bipinnate, primary pinnee 1-2 inches long erecto- patent petioled oblongo-acuminate, secondary pinnae (or pin- nules) 3-4 lines long cordato-flabelliform decurrent upon a GYMNOGRAMME, § EUGYMNOGRAMME. 135 win2;ecl petiole 5-7-lobed, lobes cuneate forked or entire ultimate divisions obtuse, veins flabellato-dicbotonious, sori linear-oblong occuj)ying the forked veins of the pinnules yellowish.— //oo^. in Journ. of BoL 1834. i. p. 61. t. 120. G. Ruiziana, A7. in Linncea, xx. p. 410 ? Hah. Ecuador, Siirruciicho, near Cuenca, alt, 9000 feet, on the ground amongst berljage, Jameson. — A. most elegant plant, and to all appearance very distinct from Cr. elongata, as may he seen from the respective fignres, and onr specimens of the two are exceedingly constant in their characters, ])resenting no interme- diate form ; yet it is possil)le, as we snspect it to he with G. rnfa and G. tomen- tosa, the simply-pinnated elongata may, under certain circumstances, become compoundly pinnated. G.fahellnta, however, I have never seen except from Dr. Jameson. Under his G. Ruiziana. Klotzsch quotes this with a mark of doubt ; but instead of having the " pinnas primariae refractaj," they are here erecto-patent. 21. G. (Eugymnogramme) elongata, Hook. ; caudex creep- ing, the apex setaceo-paleaceous the rest densely radicant with long slightly-branched wiry rigid fibres, stipites nu- merous ])ut not closely aggregated 3-4 inches long slender fragile black-ebeneous glossy, fronds subcoriaceo-membrana- ceous 6-14 inches long ^ an inch wide linear-elongate seri- ceo-hirsute (as well as the dark-purple rachis and especially the undeveloped apex) pinnated, pinnae copious distinctly petiolate cordato-ovate very obtuse with reflexed margins deeply pinnatifid with 5-7 short broad obtuse lobes, the lowest pair broad cuneate obtusely bi-trifid the rest rounded entire, veins simple or forked, sori oblong close to the cos- tule or primary vein. — Hook, in Journ. of Bot. 1834. \. p.G\. t. 119. G. cheilanthoides, Metten. in Fil. Lechler. p. 10 [not Grammitis cheil., Sw. and Hook, and Grev.) Jamesonia, Fee, Gen. Fil. p. 101. Hab. Ecuador, at Surrncucho, near Cuenca, alt. 9000 feet, Jameson; Loxa, Seemann, n. 957. Peru, Andinarca, Mathews, n. 1091 ; near Agapata, Lechler, PI. Peruv. n. 2036. — ^This is surely distinct from our G. cheilantboules, from Mauritius and Tristan d'Acuidia, though Alettenius seems to consider it the same. It has some claim to l)e ranked with Jamesonia, where Fee has placed it, and it has the apices of the fronds as in that genus (and in some other genera) apjja- rently in a continuous state of development. 22. G. (Eugymnogramme) clieilanlhoides, Klfs. ; caudex creeping underground copiously rooting with numerous wiry fibres, stipites distant slender flexuose 4-5 inches long pur- ple-ebeneous, fronds firm-membranaceous 9-10 inches long f of an inch wide glanduloso-pilose (as well as the dark- pur|)le rachis) elongato lanceolate acuminate (the young apices very villous) pinnate, pinnre horizontal sessile but not adnate, from a broad base ovate deeply almost to the rachis 136 GYMNOGRAMME, § EUGYMNOGRAMME. pinnatifid, below bipinnatifid, primary segments 8-9, the in- ferior segments broad cuneate 3-4-iid intermediate ones bifid the superior ones and all the ultimate segments oblong rounded obtuse entire, veins forked ultimate ones in the segments soriferous, sori oblong simple (not forked) .^ — Kaulf. En. FU. p. 71. Hook, mid Grev. Ic. Fil. t. 24. Grammitis, 8w. Sijn. Fil. pp. 23, 219, and 419. Wllld. Sp. PL v. p. 143. Carm. in PL of Trist. d'Acunha, in Linn. Trans. xW. p. 510. Gymnogramme filipendulfefolia, Desy. Asplenium, P. Thou- ars, FL Trist. d'Acugne, p. 34. t. 4. Hal). Mauritius, Swartz. Tristan d'Acunha, Pet. Thouars, Carmichael. 23. G. (Eugymnogramme) leptophyJla, Desv. ; root a small annual tufted mass of fibres, stipites tufted slender filiform 2-4-5 inches long, fronds small delicate membranaceous subdimorphous 2-4 inciies long ovate or oblong; sterile ones shorter than the fertile all bi-tripinnate, pinnules 3-4 lines long [sterile ones generally the largest) ofjovato-cuneate de- current bi-trifid or lobed, lobules obtuse, secondary rachises winged, veins dichotomous, sori simple oblong on the ulti- mate segments of the pinnules often subconfluent. — Desv. Journ. Bat. \. p. 26. Kaulf. Hook, and Grev. Ic. Fil. t. 25. Hook, and Am. Brit. FL ed. 8. p. 580. Hook. Brit. Fer?is, t. 1 . Grammitis, Stv. Sijn. Fil. p. 23. t. l.f. 6. Willd. Sp. PL v. /?. 143. Polypodiuni, Li/?/?. Ylem'iomtis, La(/asca. Ano- gramme, Link, Fee. Asplenium, Cav. Acrostichum, Decand. Osmunda, Lam. Hab. Frequent throughout the south of Europe, Azores, basin of the Mediter- ranean. Its northern limit seems to be Jersey, the only locality in the British Isles. In India it is found at Mussoorie and in the Nilgherries ; in Abyssinia, Schimper ; in the Gulf of Persia, Kotschi/. In bouth America: Cuba, C. U'right ; Andes of Ecuador, Spruce, n. 5290 ; Mexico, Galeotti, n. 6249. South Africa. Australia: Victoria, Robinson, Mueller ; in Tasmania and in New Zealand. 24. G. (Eugymnogramme) chcerophylla, Desv. ; root scarcely to be called a caudex a small descending tuft of fibres as in G. lepiophylla and equally annual, stipites tufted 3-4 inches to a span long slender stramineous glossy, fronds membranaceous glabrous 2-6 inches long ovate or subdeltoid yellow-green subtripartite bi-tripinnate, primary pinnae (espe- cially the lowest pair) long-petiolate remote, pinnules 2-3 lines long ovate or ovato-lanceolate inciso-pinnatifid, the segments linear entire or bifid; sterile pinnules broader and more cuneate, ultimate rachises winged, veins taking the GYMNOGRAMMR, § E UG YMNOGllAM ^^E. 13/ course of the segments hence dichotomous and clothed with the equally-forked sori. — Desv. Berl. Mag. \. j). 307. Hook, and Grev. Ic. Fit. t.45. Metten. Fil. Hort. Lips. p. 40. He- mionitis, Pair. Anagrannme, Lk. Hal). South America: Paraguay (DesrniM.r) ; Buenos Ayres, Tweedie ; Hrazil, Gardner, n. 14; Jamaica, .l/arcA, ». 29, and ol hers; Cuba, C. Wright, n. 8G0 ; Gua- temala, Skinner. — This and G. leptophylla, and, I suspect, G. Jscensionis, are pecu- liar among Ferns in having small fibrous annual roots; from hotii the latter the present species is distinguished hy its larger more compound and finely cut fronds, with dichotomously branched sori. 25. G. (Eugymnogranime) Ascensionis, Hook.; cavide.K none, root small tufted filjrous annual (?),stipites tufted very slender filiform 2-4 inches high, fronds 2-3 inches long tri- angulari-ovate membranaceous glabrous bipinnate, pinnules ovate or subobovate cuneate at the base so as to form broad wings on the rachis deeply pinnatifid, segments oblong very obtuse entire or bifid, veins dichotomous, sori oblong simple on the ultimate branches of the veins of each segment. — Grammitis, Hook. Ic. PL t. 967 [or Cent, of Ferns, t. 67). Hab. Rocks and banks on the Green Mountain, Ascension Island, alt. 1200 to 1800 feet, J. D. Hooker, Dr. Curror. — Less delicate in texture than either of the two preceding species, with differently-shaped pinnae and segments. 26. G. (Eugymnogramme) rutoifolia. Hook, and Grev. ; caudex very short rather thick ascending, stipites herbaceous glanduloso-villose densely tufted about an inch long, fronds 3 inches to a span long linear-oblong obtuse subcoriaceo- membranaceous clothed with hairs on all sides which are more or less glandulose at their tips, pinnated, pinnoe alter- nate rather distant ^-| of an inch long trapezoid-ovate obo- vate or fiabellate obliquely cuneate at the base and tapering into a short petiole variously lobed or sometimes deeply pin- natifid with narrow cuneate segments, veins flabellato-dicho- tomous copious, sori oblong or linear rarely forked. Hook, and Grev. Ic. Fil. t. 90 [small specimen). Hook. fil. Fl. Nov. Zeal. ii. /;. 45. Lehm. Pi. Preiss. ii. p. 1 10. Hook. Fil. Exot. t. 5. GvammiUs, Br. Prodr. p. 146. Pleurosorus, Fee. Ce- terach, Metten. Gymnogr. subglandulosa. Hook, and Grev. Ic. Fit. t. 9 [less villous). Plcurosorus cuneatus, Fee. — Var. Hispanica ; fronds more herbaceous, hairs slender eglandulosc. Hook. Ic. PI. t. 935. Hemionitis Pozoi, Lat/asca. Gram- mitis Hispanica, Cosson. Ceterach, Metten. Fil. Hort. Lips, p. 80. (iymnogramme rosea, Her/). Par-is in Herb. J. Smith. Ilab. Tasmania, Drown ; very general in Australia, from the south and west VOL. V. T 138 GYMNOGRAMME, § E UG YMNOGRAMME. and east coasts to the tropics. New Zealand, east coast, Colenso. Bourbon,/rom Herb. Par. in Rprb. J. 5w.— Var. Hixpanica ; Province of Biscay, Lagasca, and Sierra Nevada, Buurgeau, Boisxier, and Renter. — The European plant is no way specifically distinct from the Australian one. 27. G. (Eugymnogramme) papaverifolia, Kze. ; caudex a small knob-like rhizome erect paleaceous above with imbri- cated linear-lanceolate brown glossy scales, stipites 1-2^ inches long pubescently glanduloso-hirsute (as is the whole plant) densely tufted, fronds 2-4 inches long 1-1^ inch wide near the middle, broad oblong-lanceolate obtuse bipinnate (or perhaps more correctly pinnate with the pinnee pinnatifid), pinnae ratiier distant alternate subsessile subobliquely ovate, pinnules spreading 2-3 lines long obovato-cuneate decurrcnt and forming wings on the rachis entire and mono-disorous or the lower ones lobed or dentate, their lobes monosorous, sori oval oblong prominent, when geminate confluent, capsules rather compact. — Kze. Ana'. Pterid.p. 12. /. S.f. 2 {the fronds too broad at the base., and heiice too triangular). Pleurosorus, Fee,Gaii,FI. Chil. vi. p. 4 98. Ceterach, Metten. — Var. /S, fronds pinnate, pinnae subentire or variously lobed scarcely ever bi- pinnate. Pleurosorus immersus, Fee, Gen. Fit. p. 1/9. t- 16. C. (no descrrption or character). Gay, Fl. Chit. p. 498. Gym- nogramme Chilensis, Brack. Fit. tf. S. Expl. Exped. p. 22. " Asplenium cihatum, Pr., Bertero, niss." [Kze.), a name, I believe, nowhere otherwise known. Hab. Chili : " Quillota, Bertero, n. 65 and 817" {Kze.) ; Leona mountains, San Jago, Gay ; Cordillera, Cuming, n. 198. — Var. ;8, Chili, ''Bertero," Bridge.^, n. 553 ; Santiago, Germain; Valparaiso, Harvey, Brackenridge. — The normal state of this small Fern might easily be mistaken for the Asplenium Magellanicurn of South Chili, hut for the presence of the glandular pubescence and the al)seuce of invo- lucre to the sori. Kunze's figure is apt to mislead, for it represents the frond very broad at the base, which i have never seen to be the case ; and I am all but satisfied that the supposed species itself will bave to be united with G. ruta'foUa, and thus furnish an American locality. Mr. Harvey's specimens and INlr. Bridges' afford intermediate specimens between F. papaverifolia and those of .\I. Germain, which latter can hardly be distinguished from Australian ones: and again I find, among Sir Tlios. Mitchell's specimens, some fronds from the interior of tropical Australia, which it would be hard to separate from G. papaverifolia. 28, G. (Eugymnogramme) Totta, Schlecht. ; caudex stout horizontal or ascending sparsely paleaceous, stipites subter- minal a span and more long subcaespitose scaly at the base, fronds 12-lG inches long 5-10 inches broad dark or blackish- green iirm-membranaceous more or less hairy on both sides and on the rachises, pinnate deeply pinnatifid towards the apex broad ovato-lanceolate acuminate, pinnae patent 3^-5 gymxogua:mme, § eigymnocramme. 139 inches long h-^ of an inch wide sessile or nearly so from a scarcely contracted base oblong-acuminate pinnatifid ratber more than balfvvay down to the racbis, segments ovate ob- tuse entire, veins all simple lowest opposite pair meeting at tbe sinus but not uniting, sori linear extending from the cos- tule to near tbe margin. — Schlechi. Advinbr. PL p. 15. /. 6. Grammitis, Pr. Hook. Gen. f.']2. B. Leptogramme. ./. Sm. Polypodium, WiUd. Sp. PL v. p. 201. Gymnogramme Lowei, Hook, and Grev. Ic. Fil. t. 89. G. aspidioides, BL G. mol- lissima, Fiscli. Kze. in Linncca, xxiii. jo. 310. Polypod. Afri- canum, Desv. Phegopteris Totta, Metten. Phegopt. p. 18. llab. South Africa: Cape Colony, Madeira, Lowe and others; St. Michael's, Azores, J. C. Hunt, Esq. ; Ahy ?:%\n\a., Schimper. Tropical Africa : Fernaiuio Po, on the Peak, alt. 1500 feet, «. 358, and on the Caineroons, 70C0 feet, n. 1375, O. Maim. India: N.W. Provinces, Edgev-orth, Griffith; Kiiinaon, 4-800 feet, Thomson ; Simla. Neilgherries, Assam, Ceylon, Mrs. General Walker. Java, hlume. Japan, Simoda, C. Wright ; Port Hamilton and Tsussinia, off the coast of Corea, Jl'ilford ; Kino Oliosima, Oldham, n. 107. 29. G. {Y.ugymno^VRmme) (/raci/is, Hew. ; caudex " erect," stipites short stramineous brown glossy, fronds 2^ to 5 feet long 10-14 inciies broad glabrous tirm subcoriaceo-membra- naceous broad oblong-lanceolate (in one instance very long- attenuated below by many dwarfed opjjosite deltoid pinnae) pinnated, pinnae G-8 inches long patent 1-H inch wide broad oblongo-lanceolate acuminate sessile pinnatifid nearly down to the costa, segments patent linear oblong often an incb long entire straight or subfalcate, veins rather distant very straigbt all soriferous, sori linear sbort close to the mar- gin. (Tab. CCXCII.) — Heivard, Jean. Ferns, in Mag. of Nat. Hist. N. Ser. 1838. Leptogramme {and L. attenuatal, J. Sm. Phegopteris, Metten. Phegopt. p. 17- Grannuitis Hewardii, Moore. Ilab. Jamaica, Hevard, TVilson,n. 127 J/flrcA,w.268,362 (fronds 3-5 feet long), P?(rrf/e (Westmoreland County). " Venezuela, Moritz, n. 35," in Herb. Hook., and marked " Leptogramme aspidioides, Kl. ;" and Klolzsch quotes the same Mim/jer in Linncpa, p. 20, for that species, but the tiro are totallg unlike.— 'Wxk is a very peculiar and most distinct species of Gymnogramme, yet a good deal reset\il)ling Fee's G. microcarpa (8me Mem. Foug. Nouv. t. 20. f. 5, referred by Mettenius to Phegopteris decttssata), hut tliere the sori are figured and described as close to the costule, here they are confined to the niargins : but if. as there is too much reason to fear, the sori of Gymnogramme pass into those of Polypodium, then P. dvcussalum and possibly P. rude are the same specifically. 30. G. (Eugymnogramme) />o/7/;jof/?o/V/c5, Sprcng. ; caudex " creeping," stipites 4 inches to a span long, fronds membra- naceous subhirsutulous 8 12 inches lonfr 5-8 inches wide 140 GYMNOGRAMME, broadly subdeltoideo-ovate suddenly acuminate pinnated, pin- nae 5-9 pairs frequently opposite 4-5 inches long spreading from a narrow contracted cuneated base (especially the lower ones) lanceolate acuminate sessile pinnatifid about halfway down to the costa, the apex entire, segments ovate slightly fal- cate entire, terminal pinna the largest and broadest petiolate deeply pinnatifid with oblong falcate segments, veins simple, sori simple linear oblong rather nearer the costule than the margin. — Spreng. Syst. Veg. iv. ^. 40. Phegopteris, Metten. Fil. Hort. Lips. p. 82, Phegopt. p. 19. Ceterach, Raddi, Fil. Bras. p. 10. /. 22 {very good). Grammitis, Pr. Leptogramme, /. Sm. Gymnogramme Raddiana, Lk. G. villosa, Lk. ? [very villous) . Hah. Brazil, about Rio, Raddi fin Herb. nostr.J, Gardner, v. 119, Milne and Macgillivray, Mrs. Maria Graham. — Well distinguished hy the abrupt narrow cu- neated base of the lower pairs of pinnae and the large terminal one. The distin- guishing characters are well represented by Raddi. 31. G. (Eugymnogramme) Linkiana, Kze. ; " caudex erect, fronds li-2 feet long membranaceous, on both sides as well as on the petiole pubescent lanceolate pinnated, pinnae nu- merous inferior ones remote ^ an inch long intermediate ones 2—4 inches long sessile from a truncato-rotundate base elongato-oblong acuminate pinnatifid the apex produced serrulate, segments oblong subfalcate rotundo-truncate or acute at the apex, veins undivided all soriferous, sori rotun- date or the lowest ones at length linear intermediate be- tween the costule and the margin, capsule generally gla- brous rarely pilose loosely packed." Metten. — Kze. in Lin- naa, xviii.^. 310, and xxiii. p. 310. Leptogramme, /. Stn., Kl. Grammitis, Pr. Gymnogr. polypodioides, Lk. Hah. Caraccas, "Pohl." Brazil, Selloiu {Herb. Reg. Berol. in Herb, nostr.). Tarapota, E. Peru, »S/j?'Mce, m. 4017, 4084, and Andes of Ecuador, «. 5285. Mexico, Liebmann, Jilrgensen, n. 888 and 964. — This is very variable in the length of the sori, round or oblong or sublinear, otherwise it has a close affinity with G. rupes- iris, as both have with G. Totta of the Old World. Indeed Mr. Heward, no in- competent judge, in his notes on Jamaica Ferns, gives the G. Lowei, Hook, and Grev. ((?. Totta), as an inhabitant of Jamaica, nieauing probably either G.rupes- tris or G. Linkiana of German authors. 32. G. (Eugymnogramme) rupestris, Kze.; "caudex erect, fronds 1-2 feet long membranaceous pubescent beneath at length glabrous lanceolate pinnated, pinnte numerous sessile lowest ones abbreviated \-h an inch long intermediate ones 2-3 inches lono- from a truncated base oblone acuminate GYMNOGRAMME, § EUG YMNOG R AM.M E. 141 pinnatifid, tlie apex produced entire, segments semioblong at the apex oliliquely rotundato-obtuse or subtruncatcd en- tire, veins undivided all soriferous, sori oblong or linear ex- tending nearly to the margin, capsules loosely aggregated mixed with a few rigid set£B." Kze. in Linncea, xxiii. p. 310. Leptogramme, Kl. in Linncea, xx. p. 41, Phegopteris, Metten. Hort. Fil. Lips, p, 82, Phegopt. p. 11 . Ilab. Tropical America : Columbia, Moritz, n. 241 (from Metteniiis) ; Vene- zuela, Fcndler, n. 150, n. 307. — Y dr. major ; twice or thrice larger (a distinct species ?), Andes of Ecuador, Spruce, w. 5285. A., and 5286, Jameson, (veins often forked ; Caraccas, Linden, n. 540, very large, pinnae 14 inches long 1^ inch broad, veins sometimes forked ; Bogota). — I fear too nearly allied to G. Linkiana. 33. G. (Eugymnogramme) pilosa, Mart, and Gal. ; caudex "creeping," stipites 3-4 inches long slender stramineous scaly at the base villous as is the whole frond with longish white hairs, fronds thin membranaceous 6-8 inches long I5-2 inches wide oblong-acuminate pinnated below the upper half or more, deeply pinnatifid, pintue (or segments) sessile lower ones rather distant the rest very approximate 1—1^ inch long 5-8 lines wide bluntly acuminate dentato-crenate upper ones (or segments) nearly entire, the apex of the frond subserrate, veins pinnated, veinlets lax distant undivided or forked, sori ol)long very unequal in size and irregularly dis- posed,— Mart, and Gal. Fil. Mex. p. 27. t. A.f. 1. Liebm. Phegopteris, Metten. Phegopt. p. 18. Hab. Mexico, Peak of Orizaba, alt. 10,000 feet. Martens and Galeotti,n. 6267, Linden,a\t. 10,000 feet, w. 47.— My specimens from Galeotti, which are fairly represented by him, have the appearance of immature fronds, as indeed Mettenius states them to be. 34. G. (Eugymnogramme) anrita. Hook. ; caudex creep- ing elongated paleaceous, stipites a span to a foot long dark castaneous glossy, fronds li-2 feet long firm membranaceous ovato-oblong acuminate pinnate rarely subbipinnate, pinnae mostly opposite in distant pairs approximate (confluent at the a|)ex)4-8 and more inches long ^-1 inch wide from a broad ses- sile base (1 2-2 inches wide) oblong graduallyacuminated deeply pinnatifid, lobes broader at the base oblongo-acuminate cre- nato-serrate the lowest pair twice longer and larger especially the inferior one and subpinnatifid, veins simple or forked all soriferous, sori ()l)long simple rather nearer the margin than the costule. — Hook. Ic. Pi. t. 974, or 74 of Cent, of Ferns, and 989 (or t. 89 of Cent, of Ferns). Var. bipinnata ; pinnce 142 GYMNOGRAMME, § E UG YMXOGB AMME. more elongated forked and both branches soriferous. Gram- mitis, Moore. Phegopteris, J. Sm. Metten. P hey opt. p. 15, Hah. India: Khasya, Mumbree, and Nuncklow, Griffith; hvLch&n, Hooker fil. and Thomson, alt. 6000 feet. — A rather large and well-marked species. .35. G. (Eugymnogramme) suhsiniilis, Hook. ; caudex ?, " whole plant .3-4 feec liigh," stipes 1 foot and more long testaceous brown very glossy, frond in my specimen 2| feet long ] \ foot wide firm membranaceous glabrous subdeltoid acuminate bipinnate below subtripinnate pinnate above the middle, pinnatifid at the apex, pinnae all petiolate the lowest pintmle or segment always the largest primary lowest pinna 10 inches long their lowest basal secondary pinna 5 inches long subpinnate at the base, pinnules 2-3 inches long ^-| of an inch wide often adnate and subdecurrent at the base lo- bato-pinnatifid obtuse or acute, above the middle they are confluent, intermediate pinnae deeply pinnatifid, the seg- ments resembling the pinnules but rather crenate than lobate at the margin, veins rather distant rarely simple mostly forked once or more rarely twice soriferous near the middle of the superior veinlet distant from the margin, sori small oblong. (Tab. CCXCIII.) Hab. Fernando Po, n. 125, G. Mann. — This is an ally of G. ohtusata, but the venation and the position of the sori are very different. 36. G. (Eugymnogramme) decurrenti-alata, Hook. ; cau- dex ?, sti])es H foot long rather stout, frond sparsely palea- ceous with a few rather large ferruginous lanceolate scales, frond \\ foot long 1 foot wide at the base dark-green mem- branace(ms subsucculent deltoideo-ovate acun)inate bipinnate below, pinnate in the middle, pinnatifid at the apex, pinnae all petiolate subopposite oblong acuminate, inferior basal seg- ments or pinnules the largest, lower primary pinnae with the pinnules an inch long 5 lines wide subopposite distant re- mote adnate and decurrent so that they are connected by a winged rachis, oblong very obtuse lobato-pinnate most so on the inferior margin and the lowest lobe always the largest forming a blunt rounded auricle, intermediate pinnae deeply pinnatifid with segments resembling the pinnules, veins pin- nate subfasciculate, a fascicle to each lobe soriferous chiefly at the base of the veinlets, the sori oblong and then forked rarely a sorus produced on the veiidets nearer the margin. (Tab. CCXCIV.) GYMNOGRAMME, § E UG YMNOGR AM AIE. 143 Ilah. Japan, iiinist banks, Okosima, Oldham, 1801. — A very distinct species, but, like tbe coinpoiiiid species of Dlplazia, not easily described in words. Its nearest affinity is witb G. obhtsala, but bere all tbe pinnules are connected by a membranous wing on the racbis. 37. G. (Eugymnograrnme) obtusuta, Bl. ; caudex ?, stijMtes \\ and more feet long, fronds 2 feet and more long nearly a foot wide at base subdeltoideo-ovate acute membranaceous pubescent on tbe racbises and costae bipinnate below, pinnate in the middle, pinnatifid at the apex, lower primary pinnae petiolate 6 inches long 3 inciies wide oblongo-ovate, their pin- nules 1-1.7 inch long less than \ an inch wide oblong sessile and adnate and slightly decurrent at the base obtuse or acute lobato-pinnatifid, the lol^es retuse or emarginate, intermediate primary pinn^^e deeply pinnatifid sinuato-serrate, veins fasci- culato-pinnate a fascicle to each lobe of tiie pinnules or large segments soriferous onlv at the liase of ti>e lower branches, sori oblong forked. — Bl, Fil. Jav. p. 97. t. 43 {excellent). Phegopteris opaca, Met fen. Phegopt.p. 15. Hemionitis, Don, and Gymnogvvimme, Spr. {fide Met ten.) Gymnogr. arbores- cens, De Vriese, in Herb, nostr. Ilab. Nepal, fVallich. Kbasya, Griffith. Java, Blume, De Vriese. 38. G. (E[iorymnogramme) vestit a, Hook.; caudex creep- ing shaggy with long sericeous fulvous soft hairs, stipites ag- gregated S-6 inches long sericeo-lanate, fronds 6 inches to a foot long 1-l.j inch broad (everywhere) including the rachis, copiously strigose with appressed sericeous aureo-nitent hairs most glossy and more copious beneath subcoriaceo-membra- naceous pinnated to the very apex, pituice h to nearly 1 inch long petiolate cordato-ovate or oblongo-ovate obtuse entire, veins numerous oblique simple clothed with narrow lines of the forked sori. — Hook. Ic. PI. ii. /. 115. Grammitis ?, irull. Cat. n. 12. Hab. N.W. Himalaya, alt. 7-8000 feet, jrallich{mont. altiss., Kaniaon),w. 12, Grijfilh, Col. Bates, Madden, Lady Dathousie, Tliomson, Straclieij and JJ'inlerbnt- torn, Edyeworth. — A most lovely species, quite confined to N.W. Himalaya, with fronds in shape much resembling luxuriant leaves of Polononiiim ccpruleum or some Oriental Astragalus, AnA richly covered with glossy golden long silky hairs, most brilliant on tbe under side. 39. G. (Kugymnogramme) MaeUeri, Hook.; caudex creep- ing underground, stipes 1-2 inches long, fronds 7 and pro- bal)ly more inches long 1 r^ inch wide carnoso-coriaceous pin- nated, pinnte alternate rather distant ^-J of an inch long patent sessile ovate obtuse cordate at the base entire clothed 144 GYMNOGRAMME, § E UGYMNOGRAMME. on the upper side with dense whitish lanceolate dentato- ciliated scales eraarginate at the base and subpeltate, and on the under side with ferruginous scales of the same nature, the surface of the pinnae bright-green when tlie scales are re- moved, veins immersed close compact simple or forked clothed with the narrow elongated sori for nearly their whole length and which are (like the veins) simple or forked, rachis ebe- neous-black paleaceous with imbricated linear lanceolate sub- ferruginous appressed scales, longer and less toothed at the margin than those of the pinnae. (Tab. CCXCV.) Ilab. Fort Cooper, North-east Australia, Edward Bowman, Esq. Received in 1862 from Dr. Mueller. — It would be idle to speak of the great acquirements and the unbounded liberality of the prince of Australian botanists, Dr. Mueller, F.R.S. of London, and Government botanist at Melbourne, who must ever rank with the noble-hearted Dr. Wallich amongst botanists. To Dr. Mueller I owe the only specimens of this very remarkable Fern that have yet been detected. They are sufficient to show a considerable affinity with a plant of a widely diffe- rent and alpine country in the northern hemisphere, viz. G. vestita : in tlie latter, as described under the preceding species, the clothing of the pinnae on both sides consists of the most delicate and finest of soft silky hairs ; this has the pinnae and the rachis equally clothed with lanceolate membranaceous closely reticulated fringed scales. 40. G. (Eugymnogramme) tomentosa, Desv. ; caudex short erect, stipites 4-12 inches long tufted purple-ebeneous as well as the rachis and both (when young especially) villous with patent fulvous hairs, fronds also villoso-subtomentose 6-12 inches long submembranaceous acuminate or (in the more compound specimens) ovate pinnate with the pinnee 1-2 inches long petiolate, lower ones and often the terminal ones cordato-ovate with 1-2 deep lobes at the base, upper ones narrower and entire generally bipinnate and even sub- tripinnate, lower primary pinnae 4-6 inches long their pinnae as in those just described, terminal ones often hastate or even pinnatifid, veins very close compact bi-trifurcate with the nar- row linear sori covering the whole back of the frond. — Desv. Berl. Mag. v. p. 304. Stv. Svensk. Hand/. 1813. p. 36. t. 4. /. 2 (very good). Hemionitis, Raddi, Fil. Bras. p. 8. t. 19. Asplenium, Lam. Neurogramme, Lk. Ceterach lobatum, Pr. [fide Raddi). Hab. Brazil, about Rio, all collectors, Gardner, n. 14 and 4077. Peru, M'Lean, Mathews, n. 1815. — Notwithstanding the close affinity of the simply-pinnated forms of this Fern with the G. rufa, leading to the belief that they may both be forms of one species, I have among my numerous specimens no certain G. rufa from Brazil anywhere south of the Amazon, where G. tomentosa is so abundant, while all my specimens of G. rufa are from north Brazil. OYMNOGRAMME, § E UG YM NOG RAM M K. 14-') 41. G. (Eui^yiniiogramine) rw/)/, Desv. ; c.iudex short erect or ascending, stipites l-G rarely I'J inches long tufted dark ebeneous-purple and as well as tiie rachis of the same colour ferrugineo-patenti-pilose, fronds subcoriaceo-membranaceous G-18 inches long 2-44 inches wide pilose with appressed ferruginous hairs pinnated, pinnuc 1-2 inches long suboppo- site petiolate horizontal, from an obtuse base oblongo-ovate obtuse or acuminate entire, veins parallel close two to three times dichotomous extending to the margin and covered for their whole length with the narrow lines of sori. — Desv.in Berl. Mag. V. p. 304. Hemionitis, Siv. Syn. Fil. y.p. 20 and 210. Schk. Fil. p. 8.t.\7 and 21. TVilld. Sp. PL v. p. 130. Neu- rogramme, Lk. Acrostichum, Linn. Sp. PL p. 1525. Sloane, Jam. i.p. 87. t. 45./. 1. Hal). Tropical America: Jamaica, Sloano, Wilson, n. 524, Hartwe(/,n. 1579. Cuba, Linden, n. 2023; N. Granada, Linden, n. 509, Ilolton, n. 22; Venezuela, Fendler, n. 302 (lowest pair of pinnae with an acute lobe at the base, as if dis- posed to be compound) ; Panama, Cuming, w. 1200, Seemmin, n. 375 ; Guatemala, Skinner ; Brazil, rocky shores of the Amazon, Santarem, Spruce, n. 401, and Ta- rapota, Eastern Peru, n. 3992.— The simply-pinnated ramification of this chiefly distinguishes it from G. tomentosum, Desv., and its close affinity with that plant is alluded to by Willdenow. 42. G. (Eugymnogramme) Javanica, Bl. ; caudexan ascend- ing rhizome scarcely creeping, stipites varying extremely in length and thickness from the size of a crow's to that of a swan's quill and from 1-4 feet long, frond ample equally va- riable in size 1-4 feet long ovato-lanceolate (simple when young) piiinate generally with the basal pinnee geminate or ternate to bi-tri- and almost 4-pinnate the extremity always pinnate, pinnules or ultimate pinnee extremely variable in size and shape from 3 inches to 12-16 inches and more long h an inch to 3 inches wide lanceolate or oblong or elliptical- cuneate and acute or obtuse, the margins entire or more or less serrated finely acuminate gradually or often suddenlv caudate or cuspidate, veins very close parallel simple or once or twice dichotomous, sori copious narrow-linear following the course of the veins from the costa and branching with them but never extending to the margin. — BL Fi/.Jai\ p.9j. /. 41. Coniogramme, Fee. G. serrulata, BL FiL Jav. p. 95. L 42 {less comjjound and larf/er plnufp). Grammitis procera, IValL Cat. n. S. G. affinis, U'a/L Cat. n. 11. G. caudata, Wall. Cat. n. 4. Gynmogrannne pilosa, Brack. Fil. U. S. Expl. Exp. p. 22. t. 4 [slightly pahesccnt beneath). Diplazium falcatum and D. fraxincum, Don. according to IMuore. VOL. v. IT 146 GYMNOGRAMME, § CEROPTERIS. Hab. Malay Islands : Java, Blume, De Vriese and Teijsmann, n. 50, 2HI, and 282 (pinnse very broad, probably tbe var. macrophylla. Bl.), Millett ; Luzon, Cuming, n. 86 ; Sumatra, Herb, nosir. ; Moulmeine, Parish. India : all over Hi- malayan India, from east to west, at an elevation of 7-8000 feet, WalHch, Griffith, Edgeivorth, Strachey and TJ'interbottojn, Bate.s; Khasya and Assam, Griffith, Hook. fil. and Thomson; Ceylon, Mrs. Gen. Walker, Gardner, n. 1225. Tropical W. Africa: Fernando Po, on tbe Peak, alt. 10,000 feet.ri. 664 ; Island of St. Thomas, 4-5000 feet, Cameroon Mountains, 4-7000 feet, n. 1365, G. Mann. Japan : Si- moda, C. Wright ; Hakodadi, Wilford, n. 1023. Sandwich Islands, Brackenridge, Hillebrand. — Difficult as this fine but variable species may be to define in words, there is no possibility of confounding it with any other, save G. (Dictyogramme) Japonica, from which however the different venation will at once distinguish it, anastomosing in the latter, always free in G. Javanica. § 2. Ceropteris. — Veins free, simple or forked ; fronds clothed beneath ivith a white or yellow pulverulent substance. — Gen. Ceropteris, Link and Fee. Tris- meria, Fee. 43. G. (Ceropteris) flavens, Klfs. ; caudex very short erect ferrugineo-paleaceous, stipites tufted 8-10 inches long slen- der ebeneous-purple glossj'^ fragile, rachis and its branches quite capillary, fronds coriaceo-membranaceous 3-6-8 inches long triangular-ovate dark-green and naked above bright and copiously yellow-puverulent beneath tripinnate, primary and secondary pinnae long-petioled broad-ovate, pinnules 2-4 lines long articulated upon the rachis and upon the petiolule elliptico-rotundate entire easily deciduous, veins twice forked bearing linear sori upon the branches each of few and lax capsules more or less confluent. — Klfs. En. Fil. p. 77- Hook. Fil. Exot. t. 4/. Kze. Acrostichum, ^w. Syn. Fil. jjp. 16 and 204. Willd. Sp. PI. V. p. 125, Cincinalis (?) flavens. Fee, Gen. Fil. p. 161. t. 30. B. Desv.? J.Sm. Nothochlaena, Moore, Ind. Fil. p. 9. Hab. Tropical S. America, Nee ; Ecuador, Andes of Quindiu, alt. 4000 feet, Humboldt and Bonpland; Loxa, Seemann. — This elegant and well-marked Fern has been placed in Acrostichum, Cincinalis, and Nothochlcena ; but surely Kaulfuss and Kunze are correct in referring it to Gymnogramme. See some remarks under our Nothochlcena nivea, at p. 112 of this volume. 44. G. (Ceropteris) triangularis, Klfs. ; caudex very short rather thick paleaceous ascending, stipites copious tufted ebe- neous-purple very glossy a span to 1 foot long, fronds 3-4 inches long subcoriaceous pedately triangular or subpentan- gular in outline dark-green above yellow or deep-orange farina- ceous or rarely white beneath pinnate, pinnse sessile generally opposite3-4 pairs of the ultimate ones confluent into a pinnati- fid apex, lowest pair half-triangular (the lowest inferior pinnse the longest) and again subpinnate, pinnse and segments oblong obtuse more or less obtusely lobato-pinnatifid, sori oblong GYMNOGRAMME, § CEROPTERIS. 147 suon confluent and covering the whole hack of the i)inn£c and lohes save the margins. — Klfs. En. F'd.p. 75. Hook, and Grev. Ic. Fil. t. 15.3, and Fil. Exot. t. 153. Hah. California, especially about San Francisco, Chamisso, Sinclair, Coulter, Brackenridge, Hartweg, n. 2041, Bridges, n. 29G, as far south as the 35th parallel of lat., Dr. J. M. Bigelow ,• Oregon territory, Mount Hood, Douglas, Nuttall. Hot valleys of Ecuador, Seemann, n. 946. — A very distinct and well-marked species, occupying a great extent of country on the Pacific coast from Ecuador in South America to Oregon, which seems to be its limit in North America. It is remark- ably uniform in its form and ramification. 45. G. (Ceropteris) sulphurea, Desv. ; caudex very short erect, stipites tufted purple-black when young pulverulent 4 inches to a span long, fronds membranaceous bright green and glabrous white- or sulphur-pulverulent beneath ovate or ovato-lanceolate bi- tri- or at the base subquadripiimate, pinnae and inferior pinnules ovato-lanceolate the rest lanceo- late the ultimate ones deeply pinnatifid, the segments oblong or cuneate 5-6-toothed (in some cases deeply cut into very narrow linear almost capdlary segments), veins dichotomous. sori linear subconfluent, the capsules few and lax. — Acrosti- chum, Sw. Syn. Fil. p. 15. 8chk. Fil. p. 4. Willd. Sp. PI. v. p. 12.3. Linden, Cat. G. pulchella (« ivhite var.), Moore, in Gard. Chron.for Sept. 1856./;. 597 {tvith a rvoodcut). Hook. Fil. Exot. t. 74. Hah. West Indies : Jamaica, abundant. Cuba, C. Wright, n. 975, large form. Venezuela, Linden. Tovar, Fendler, n. 357, At Antilly Gap, Jamaica, alt. 2500 feet, St. David's; same locality as Aspidium (Polystichum) iridens. Mr. Wil- son finds a pretty variety 3-4 inches to a span long scarcely 2 inches wide, very compact, white or sulphur-coloured beneath. — Myself as well as others have con- sidered the G. pulchella of our gardens a distinct plant from the G. sulphurea, hut my copious specimens from the West Indies and Venezuela satisfy me that they are one, varying a good deal in composition and in the breadth of the ultimate divisions of the pinnules ; in specimens from Venezuela as finely cut as in many Trichomanes. 46. G. (Ceropteris) conspersa, Kze. ; caudex very small erect possibly annual, stipites very slender filiform flexuose .3-4 inches to a span long purple-ebeneous, fronds 3-4 inches to 1 foot high very thin membranaceous subtriangulari-ovate acuminate glabrous above, sparsely white-farinaceous beneath, (sometimes of firmer texture and yellow-farinaceous) tri- or rarely below quadripinnate, ultimate pinnules \h line to \ of an inch long trapezoid cuneate sessile subdichotomously or digitately pinnatifid, ultimate segments cuneate or linear en- tire obtuse, veins forked soriferous, sori linear more or less elongated and more or less confluent. — Kze. in Linnaa, xviii. p. 116, and in Sc/ik. Fil. Suppl. i. p. 225. t. "'^ 148 GVMNOGRAMME, § CEKOPTERIS. Hab. My first specimens of this delicate Fern were received from Bourbon and Madagascar, marked as G. rosea, Desv., and G.farinosa, Bojer, mss., from the Paris Herbarium, Bory, and from Bojer. I have s'nce received it from South Africa, Pappe, and from Gueinzius, and it is unquestionably the P. conspersa, Kze. — Its nearest affinity is with G. sulphnrea, from which indeed some states are not very distinct, and like it is variable in character as to size and shape of the pinnules and in the farinaceous substance beneath being white and then generally laxly dispersed : the l)righter the yellow, the more copious the covering. Some very membranaceous specimens have pinnules so large and so membranaceous and so deeply cut as to resemble some forms oi Adiantum Capillus- Veneris. 47- G. (Ceropteris) calomelanos, Klfs. ; caudes short stout subei'ect, stipites tufted 1-2 feet long ebeneous-purple or black (as is the racbis), fronds 1-2 or 3 feet long oblong acu- minate coriaceous clothed beneath with a white yellow or orange puverulent substance bi-sul3tripinnate, primary pinnae lanceolate 6-10 inches long, secondary ones 1-1^ inch long oblongo-lanceolate cuneate at the base and subdecurrent more or less acute or acuminate inciso-serrate pinnatifid or at their base again pinnate their apices sometimes sharply serrated, lowest superior basal pinnules often subauriculate, veins erecto-patent dichotomous, sori linear or forked red- dish-brown occupying the forked veins. — Klfs. En. Fit. p. 76. Hook. Gen. Fil. t. 76. Hook. Gard. Ferns, t. 50. G. chryso- phylla, Klfs. ? Acrostichum, Linn. Sp. PL p. 1529. Sw. Syn. Fil. p. 15. Schk. Fil. p.4.t.5. Willd. Sp. PL v. p. 1 23 . Hort. Berol. t. A\. Fisch. and Langsd. Fil. t. 3 {very good). Ceropteris, Link, Fee. C. distans, Fee. Hab. All over tropical America and the West Indian islands, most abimdant. Tropical Western African islands. Prince's Island, and Fernando Po, Barter, Gus- tav Mann. — I have, in 'Garden Ferns,' 1. c, shown that no dependence can be placed on the colour of the pulverulent substance of this species; it varies from pure white to siilphur-yellow and bright orange ; indeed I have seen and repre- sented the two latter colours each quite distinct on one and the same pinnule. The jiinnules are very variable also in shape and in being more or less acuminated. 48. G. (Ceropteris) tartarea, Desv.; "caudex ascending, fronds 1-2 feet long subcoriaceous glabrous above beneath white with a powdery ceraceous substance ovate acuminate bipinnate, primary pinnee linear-oblong obtuse or the lowest ones ovato-lanceolate obtuse, secondary ones confluent with a very narrow wing oblong rotundato-obtuse at the apex, the margin serrulate, lowest ones pinnatifid, the segments oblong obtuse." Met I en. —Desv. Berl. Mag. v. p. 305. Klfs. En. Fil. p. 75. Metten. Fil. Hort. Lips. p.4\. Ceropteris, Link, Fil. Hort. Berol. p. 142. Acrostichum, 8iv. Syn. Fil. p. 15. Gymnogramme dealbata, Link. Ilemionitis, IVilld. Sp. PL v. 149 ji. 131. Hort. Berul. t. 40. — V:\x.pallidhpes; stipites and rachis pale-brown. Gymnogramme Peruviana, Desv. Kze. in Schk. Fil. Stipp/. I p. 65. t. 32. Metten. Fit. Hort. Lips. p. 41. Ceropteris, Lk. Allosorus farinosus, Kze. in Schk. Fil. Suppl. ii. p. 5. t. 103. Gymnogramme ornithopteris, Kl. in Linncea, xx. p. 413. Gymn. Guianensis, Kl. in Linncen, xx. p. 413. Hab. Tropical America and Mexico. Samoa, S. Pacific, Brackenridge, Powel. — Spite of the many authors who maintain this as a species distinct from G. ca- lomelann.i, I confess myself to be quite i)uzzled to invent a good distinguishing character, and am content if others can do so. As may l)e expected, too, the pulverulent substance of the under side of the frond is liable to vary in colour from pure white to sulphur and deep yellow or orange. G. cfirysophijlla, Klfs., may thus be as likely to belong to G. tartarea as to G. calomelano.i. Much stress has been laid l)y Ivlotzsch and others on the pale stipites and racliises of some states of this, and lience the G. Peruviana, etc., have been formed ; but I possess speci- mens witli quite intermediate characters, and with an ahnost intermediate form of pinna between the most elongated and acuminated pinnules of G. calomelanus to the usually obovate and very blunt one at the extremity of G. tartarea. G. Mar- finsii, Bory and Kze. in Linnsea, xxiii. p. 255, and Metten. Hort. Fil. Lips., I possess both from Guadeloupe and Jamaica, but can only look upon it as a state of this of a rich golden-yellow beneath. 49. G. (Ceropteris) trifoRata, Desv. ; caudex very short suberect, stipites stout tufted (and as well as the rachis) bright purple-castaneous glossy at the base and squarrose with broad subulato-castaneous scales, fronds 2-3 and more feet long oblongo-lanceolate elongated pinnate, pinnae nu- merous lower ones petiolate 3-4 inches long subternate up- per ones sessile simple and as well as the pinnules linear- lanceolate serrulate (naked and then generally barren or) when fertile clothed with a yellow or whitish powder beneath, veins manifest copious dichotomously divided approximate clothed with narrow lines of sori which follow the direction of the veins and are at length confluent. — Desv. Joiirn. Bot. I. p. 25. Hook. Gard. Ferris, t. 4. Acrostichum, Linn. Sp. PL p. 1527. Sio. St/n. Fil.]). 13. Schk. Fil. p. 3. /. 3. and t. 22. Willd. Sp. PL V. p. 119. Hemionitis. H.B.K. Nov. Gen. Am. i. p. 4. Trismeria argentea, aurea, and microphylla, Fee, Gen. Fil. p. 1G5. Phyllitis ramosa trifida, Sloanc, Jam. i. L 45. f. 2. Lingua cervina trij)hylla, Plum. Fil. p. 123. /. 144. Hab. Jamaica and other of the West Indian islands, and in tropical S. Anierira from Brazil aTid Ecuador, Guatemala. — The powdery substance clothing the under side of the fertile fronds varies from white to full sulphur-colour. 150 GYMNOGRAMJlJE, § DICTYOGRAMME. §3. Stegnogramme. — Veins pinnated from the costule, connivenf, the lower ones at least, in opposite pairs {as in Eunephrodium among Aspidieae). — Gen. Stegnogramme, Bl. Hook. Gen. Fit. t. CXX. B. {from Presl.) 50. G. (Stegnogramme) aspidioides. Hook, (not Klfs.) ; caudex ascending more or less paleaceous-subrepent, whole plant on both sides especially on the veins hairy (except the caudex) sometimes densely villous, stipites terminal on the caudex tufted a span to a foot long at length glabrous glossy, fronds 1-1 i foot long 5-6 inches wide ovato-lanceolate acu- minate pinnated pinnatifid at the apex firm-membranaceous, pinnae opposite or alternate sessile subtruncate and more or less adnate at the base .3-4 inches long rarely an inch wdde oblongo-lanceolate lobato-pinnatifid, superior ones confluent, veins 5-6 pairs from each costule simple 3 lower ones united to those opposite and forming an excurrent spurious vein reaching to the sinus, those in the lobes free all soriferous, sori linear-oblong occupying nearly the whole length of the veins.— Hook. Gen. Fil. t. 120. B., and Ic. PL x. /. 950 {or Cent, of Ferns, t. 50). G. Stegnogramme, Bl. Fil.Jav. p. 98. t. 44. Stegnogramme aspidioides, Bl. En. Fil. Jav. p. 172. Presl, Tent. p. 210. t. 9./. 5 i^uot Gynniogr. aspid., Bl. En. Fil. Jav. p. 112, which is G. Totta). Phegopteris Stegnogranmie, Metten. Fil. Hort. Lips. p. 84. Phegopt.p. 26. Hab. Banks of rivers, Java, alt. 3-4000 feet, Blume, Thos. Lobb, De Vriese and Teijsmann, n. 612. Eastern Bengal, Khasya, alt. 6000 feet, Griffith, Hooker fil. and Thomson. Ceylon, Gardner, n. 1292. — The Java specimens are generally the largest and most copiously villous. Stegnogramme Sandvicensis, Brack., is Poly- podium (Goniopteris) Sandvicense of this work. § 4. DiCTYOGRAMME. — Veins uniting so as to form costular irregular areoles, ultimate veinlets near the margin, free. — Gen. Dictyogramme, Fee. 51. G. (Dictyogramme) amhigua. Hook. ; caudex ?, stipes ?, fronds H foot and more long 6-12 inches wide sparsely pi- lose on both sides with long brown jointed hairs membrana- ceous ovate or ovato-lanceolate acuminated pinnated pinnati- fid at the extremity, pinnae sessile or nearly so distant in subopposite pairs 4-6 inches long ^ an inch (in some oi the fer- tile pinnae to l-H i"ch long) in the sterile ones oblongo-lan- ceolate pinnatifid rather more than halfway down to the costa, segments oblong subfalcate obtuse entire, veins anastomosing so far as to forn) a series of costal areoles and 2 or 3 costular ones nearly all the rest free simple or forked soriferous, sori oblong subpulvinate simple on the simple veins forked on the forked veins rarely suborbicular. — Digrammaria ambigua. GYMNOGRAMMK, § DICTYOGRAMME. 151 Pr. Tent. Pterid. p.W] . t.4.f. 12. Heterogoiiium aspidioi- des, 7V. Epi7n. Bot. p. 143. Stenosemia aurita, ./. Sm. Hook. Gen. Fil. t. 94./. 1-4 (e.rcl.ff. 5-9, tvhich belong to Polypo- diuin (Phegopteris) Philippiiium). Ilab. Luzon, Curninff,n. 151 (tliis niinibcr is referred to l)y J. Sm. as La.i/rea spectaf/ilis, in Hook. Bot. Joiirn. iii. p. 3!)9), and Snma?; w. 321 {Stenosemia aurita, J. Sm. 1. c. p. 395). — This is a remarkable plant, and is subdimor])bous, that is, the fertile fronds or pinna; are more contracted than the sterile ones. It corre- sponds in its venation with § Pleocnemia in the Aspidium group. As in some other GrammitidecB, tiie sori vary from oblong to subglobose. 52. G. (Dictyogramme) Japonica, Desv. ; caudex creeping, stipites a span to a foot long stramineous-brown very glossy, fronds 1^-2 feet and more long 1 foot wide broad-ovate acu- minate membranaceous pinnated subbipinnate below, pinnre all petiolate subopposite 6-10 inches long 1-2 inches broad from an obliquely cuneated base oblong subfalcate finely acu- minate entire or serrated, veins copious approximate erecto- patent anastomosing so as to form rather large costal areoles, others forked partially anastomosing into narrow elongated areoles the rest free towards the margin, sori copious often on all the veins and uninterrupted (so as to have the sori of Hemionitis next the costa, and of Gymnogramme towards the margin). — Desv. Journ. Bot. \\\.p. 26. Kze. in Schk. Fil. Suppl. ii. p. 39. t. 116. Dictyogramme, Pr. Epim. Bot. 263 {altered by the author in my manuscript copy to " Notogramme ") . Hemionitis, Th. Fl. Jap. p. 333. Siv. Syn. Fit. p. 21. Willd. Sp. PL y.p. 120. Hab. Japan, Thunherg, Goriiig ; Yokaharaa, Oldham, n. 110. Island of For- mosa, Swinhoe (pinnae very broad). — This bears tbf same relation to G. Javanica that our G.podophylla does to G.pedafa. The only difference is in the venation, and it is not a little remarkable that G. Javanica is also found to be a native of Japan, viz. of Simoda and Hakodadi. 53. G. (Dictyogramme) pinnata, Hook. ; caudex creeping at the apex clothed with black setaceous hairs, stipites sub- aggregated a span and more long glossy brown as well as the rachis, fronds coriaceous a span to a foot and more long nearly as much wide suboval glabrous subnitent pinnate, pinucc 5-17 petiolate 5-10 inches long ^-1 inch and more wide lanceolate or linear-lanceolate costatc, veins uniformly anastomosing so as to form copious narrow-oblong oblique areoles, veins soriferous, sori narrow linear and considerably elongated subanastomosing (as are the veins) or short oblong and very irregularly scattered. — Syngramme pinnata, /. Sm. in Hook. Lond.^lonrn. Bot. iv. (1845) p. 168. /. 7,8. C. Dictyo- 152 GYMNOGRAMME, § SYNGRAMME. gramme, Moore. Hemionitis elongata, 5rac^". Fil. U. S. Expl. Exp. p. 66. t.8. Hab. Island of Jobie, Indian Arcbipelago, Barclay. Fiji islands, Brackenridge, Milne, Harvey, Seemann, 71. 715, Cairns. Ovalau, Milne. — The state with the short scattered oblong sori seems to be much the most common in Fiji and Ova- lau, and the pinnae of such have the broadest sori; the form, however, seems to arise from disease. 54. G. (D'lcty ogramme) podophylla, Hook.; caudex?, sti- pites 5-6 inches long purple-brown glossy, fronds 2i-4 inches long nearly as much wide firm-subcoriaceous villous above pubescenti-tomentose beneath cordate and quinato-pedate primary divisions deeply pinnatifid with obtuse or acuminate segments, veins anastomosing apparently free near the mar- gin and those soriferous, sori linear soon confluent. (Tab. CCXCVI.) Hab. Mexico, between Vera Cruz and Orizaba, F. IlUller, 7i. 719 (communi- cated by Dr. Meisner). Rio Gi-ande, New Mexico, from the U. S. Mexican Boundary Survey, C. Wright, 71. 819. — In my specimens from Dr. F. Miiller, it is quite clear that the veins anastomose ; in other respects the species does not diifer specifically from the G. pedaia, Klfs. (our n. 13). I am a little doubtful of Mr. Wright's specimens. The fronds there are too opaque to enable me to dis- tinguish the true structure of the venation, yet I suspect the two are identical. § 5. Syngramme. — Primary veins parallel, forming very elongated transverse ( areoles, veinlets anastomosing only near the margin. — 6'eK. Syngramme, J. Sm. Callogramme, jPe'e. 55. G. (Syngramme) quinata. Hook.; caudex?, stipites a span and more long stramineous-brown glossy, fronds firm subcoriaceo-membranaceous quinato-pedate or in other words ternate with the terminal or intermediate pinna 6-14 inches long Ij-S inches broad, lateral ones 6-11 inches long entire with the lowest pair decurrent at the base or bipartite with the lower segment subdeflexed half the size of the one which bears it, all oblongo-lanceolate shortly and suddenly acuminate entire, veins subhorizontally patent approximate simple or rarely forked anastomosing at the margin so as to form a single series of areoles within the margin, sori simple or forked linear occupying more or less of the anastomosing veinlets. (Tab. CCXCVIL) Hab. Island of Vanecolla, or Pitt's Island, S. Pacific, C. Moore, n. 12. Salo- mon's Islands, S. Pacific, Milne, n. 579. Borneo, Sarawak, Thos. Lobb. — A very handsome and peculiar species. 56. G.? (Syngramme?) subti'ifoliata, Hook.; caudex?, sti- pites (imperfect ones) 4 inches long l)rown glossy margined GYMNOGRAMME, § SYNGRAMME. 153 the whole length on each side with a narrow wing from the decurrent bases of the lowest piniipc, fronds {sterile) firm mem- l)ranaceous nearly 1 foot long trifoliolatc, leaflets or pinnae (3-10 inches long if to 1 inch wide petiolate alternate articu- lated on the rachis and deciduous, terminal pinna the largest and broadest lanceolate finely acuminate subsinuato-crenate gradually attenuate at the base into a narrow wing on the petioles and stipes, all of them thickened by a line at the very margin, veins approximate numerous subhorizontal pa- tent simple or forked extending to and united with the thick- ened margin, costa pale greenish-brown beneath, sori ? (Tab. ccxcviii.) Hab. Trees on niountains, Xaviti Levu, Fiji Islands, Milne, n. 108, not found in fructification. — I give this ))lant a place and a name here, though it may have little or nothing to do with this group of Ferns. The pinna; are clearly jointed on the slender and always winged rachis, and there is evidently a marginal (not intramarginal vein which unites all the transverse veins. 57. G. (Syngramme) obtusifolia, Hook.; caudex creeping underground copiously and long radicant, stipites aggregated very slender flexuose2-3 inches long stramineous glossy, fronds simple coriaceous glossy 6-9 inches long \-\ an inch wide {fer- tile owes generally the longest and narrowest) linear-spathulate flexuose very obtuse at the apex (singularly so and broad in the sterile fronds) quite entire, the margin scariose, the costa pale stramineous beneath, veins prominent and very conspicuous on the upperside not at all so nor even manifest beneath, subho- rizontally patent numerous simple or forked extending to and uniting with an intramarginal vein close to the callous edge, not a few of these veins anastomose but by no means com- monly so, sori oblong rather than linear simple or rarely forked most numerous near the margin. (Tab. CCXCIX.) Hal). Java, De Vriese and Teijsmann, n. 20G. — The slender and very flexuose stipes and the long attenuated flexuose base of the frond and very obtuse apices give this Fern a iieculiar aspect. It is very different from the two preceding spe- cies and i)erhaps in general habit and texture more allied to G. viffcpformis; but the stipites are very different, and there is here clearly uo marginal anasto- mosing of the veins. 58. G. (Syngramme) Loblnnna, Hook. ; caudex creeping partly clothed with short black hairs, stipites subaggregated l:f-2 inches long eljony-black very glossy as is the costa be- neath, fronds simple firm-coriaceous opaque 7-10 inches long glabrous .v-Jf of an inch wide narrow lanceolate or broader below the middle much and gradually acuminated eiitire, veins numerous erecto-patent simple or forked free to within VOL. v. X 154 GYMNOGRAMME, § SYNGRAMME. a short distance from the margin where they unite by a series of angular arches which constitute a zigzag line, sori most beautifully and regularly arranged simple or forked clothing the whole length of the veins but not extending to the con- necting marginal arches. (Tab. CCC.) Hal). Borneo, Thos. Lohb. — A very pretty species, which I can nowhere find described. 59. G. (Syngramme) Borneensis, Hook. ; caudex creeping the apex clothed with short black velvety hairs, stipites very short scarcely 3 lines long pale-brown aggregated, fronds simple coriaceous glabrous; sterile ones 4-7 inches long | of an inch wide spathulato-lanceolate shortly acviminate ;/er/27e ones 6-8 inches long scarcely j of an inch broad narrow linear-lanceolate longer but more bluntly acuminate, all of them gradually attenuated at the base nearly to the caudex very minutely pellucido-punctulate, the margin narrowly sca- riose serrulate towards the apex, the costa pale stramineous beneath, veins copious subhorizontally patent simple or forked united by a distinct longitudinal vein a little within the margin, sori copious linear simple or forked extending the whole length of the veins or more copious towards the margin. (Tab. CCCI.) Hab. On trees, Sarawak, Borneo, alt. 2500 feet, Thos. ioii.— Evidently allied to G. Lobbiana, but very distinct in texture, venation, and in the attenuated base of the almost sessile fronds. 60. G. (Syngramme) vittceformis, Hook. ; caudex creeping partially clothed with setaceous black scales, stipites approxi- mate subcsespitose 1-1 h foot long subflexuose purple-black, fronds simple coriaceo-membranaceous 7-^2 inches long |-2^ inches broad (in the sterile ones) shortly and ob- tusely acuminate moderatelv attenuated at the base in the fertile fronds long and narrow attenuated and decurrent on the stipes, the margin subsinuato-dentate, veins copious very patent simple or forked anastomosing into 2-3 series of areoles only at the margin, sori narrow-linear occupying the whole length of straight veins and extending partially to the anastomosing ones. — Syngramme, J. Sm. in Hook. Lond.Jovrn. Bot.'w. i\M5)2jA68.t.7,S.f.A. Pr. Epim. Bot. p. 144. Calli- pterisjJ. Sm. in Hook. Journ. Bot. iv. p. 409. Oxygoniura, J.Sm. Hab. Island of Samoa, Cuming, n. 329. — Well figured by Mr. J. Smith, 1. c. I have seen no specimens save from the above locality. 61. G. (Syngramme) «/m?^/o/i«, Hook. ; caudex creeping, GY.MXOGRAMME, § SELLIGUEA. 155 stipites a span to a foot and more long blackish-purple, fronds subcoriaceo-menibranaceous simple 5-8 inches long 2^ inches wide near the base, from a rounded base ovate or ovato-lan- ceolate finely acuminated, veins numerous approximate sim- ple or forked anastomosing only at tlie margin into 1-2 rarely more series of oblong hexagonal areoles, sori narrow-linear on all the straight veins but scarcely extending to the anasto- mosing ones. — Syngramme, ./. Sin. in Hook. Lond. Journ. Bot. 1845. p. 16S. t. 7, 8. B. Pr. Epini. Bot. p. 144. Dipla- zium, Pr. Rel. Hcenk. i. p. 49. t. 8. f. 3 [sori inaccurate) . Oxy- gonium, Pr. Tent. Pterid. p. 118. /. 4. /. 11 {venation only). Callogramme Caeciliae, Fee, ^me Mem. Foug. Nouv.p.Al. t. 8. /. 1. Hab. Luzon, Hcenke. Singapore, Wallich, in Herb, nostr., Thos. Lohb. 62. G. (Syngramme) Wallichii, Hook. ; caudex creeping underground, stipites subfasciculate a span to 1^ foot long black-purple, fronds subcoriaceo-menibranaceous simple G-lO inches long H-2 inches wide in the middle broad-lanceolate or subelliptico-aeuminated entire narrow cuneato-attenuate at the base, veins numerous approximate simple or forked anastomosing only at the margin into 1-2 rarely more series of oblong hexagonal areoles, sori narrow-linear on all the straight veins but scarcely extending to the anastomosing ones. (Tab. CCCII.) llab. Singapore, Wallich. Borneo, Sarawak and Labuan, Wallace, Thos. Lobb, Motley. — Tbis is reacbly distinguished from G. aliamasfoUa by its longer and truly lanceolate fronds with a tapering narrow cuneate base, and all my specimens are very uniform in this respect. § 6. Selliguea. — Primary veins often pinnated from a central costa, the rest (or all) uniformly but often irregularly anastomosing, with or without free veins. Fronds mostly simple and entire, rarely pinnatifid. — Tliis is among Grammitidece, in regard to venation, what Phymatodes is among Polypodiete. — Gen. Selliguea, Bory. Grammitis, Aact. Loxogramme, Pr., in part. Hook. Gen. Fit. t. 73. B. Colysis, Pr. 6.3. G. (Selliguea) involnta, Don; caudex long creeping paleaceous at tiie apex with broad lanceolate scales, stipites subaggregated stout but compressed and winged, fronds car- noso-coriaceous a span to 1-1 i foot long ^-3 inches wide simple lanceolate acuminate much attenuated at the base and narrowly decurrent on the stipes, costa broad compressed pale-coloured, venation immersed obscure, primary veins oblique subcostuliform very slender connected by a network of secondary veins forming subuniform areoles with larger 156 GYMNOGRAMME, § SELLIGUEA. costal ones sometimes including free veinlets, sori linear elongated erecto-patent but varying a good deal in direction not quite extending to the costa or to the margin. — Gram- mitis, Don, Prodr.}). 14. Hook, and Grev. Ic. Fil. t.b6. Bl. Eu. Fil. Jav.p. 1 1 7- Antrophyum, Bl. Fil. Jew. p. 87- Loxo- gram m e, Pr. SelVigueh, Kze. in Linnaa,xxiv. p. 252. Poly- podium, Metten. Fil. Hort. Lips. p. 37. t. 25, 26, 27 {venation and sori). Polyp. p. 116. Gra.mmit\sc\i?,p\da.ta.,Ze7ik. PI. Ind. i. t. 2. Gr. scolopendrina, Bory, in Voy. Coq.j). 256. t. 30./. 1. Gr. flavescens, Wall. Cat. n. 6. Antrophyum, Bl. Fil. Jav. t. 37. f. 1 [not Grammitis coriacea, Klfs. in Sieb. Syn. 67, a Mauri- tius Fern, which is considered by Kunze to be Gr. lanceolata, Siv.). Antr.Q.\'enmm,Bl.Fil.Jav.p.86.t.S7./.2. Polypodium Metten. Polyp, p. 1 14. t. 3, 20, 21. Loxogramme Blumei, P7\ Selliguea, Kze. Polypodium, Metten. Polyp. p. 114. t. S,ff. 27, 28 [venatio7i and sori). Grammitis acuminata, Wall. Cat. n. 7. Gr. raacrophylla, Wall. Cat. n. 10 {iiot Blume). Sel- liguea Wallichiana, Plook. Ic. PL t. 204. Hab. One of the most common of Indian Ferns in mountain districts, at an eleva- tion of 4000-6000 feet, from Kumaon in the west to Sikkim and Boutan and Khasya in the east; Neilgherries, etc. Moulmeine and Borneo, 7'Aos. ioZii. Java, Blume and others, frequent. Penang and probably all the Malay islands, Luzon, Cuming, n. 12. Ceylon, Horton Plains, alt. 8000 feet, Gardner, n. 1227. Salomon Islands, S. Pacific, Milne, n. 565 (very fine specimens). — With so common an Indian tro- pical Fern as this, some variation may be anticipated in relative length and breadth of the frond, but few species of Ferns are more easily recognized. Bory gives this as a native of New Zealand, and hence perhaps Dr. Hooker, in his Flora N. Zeal , has supposed it to be the Grammitis australis, Br. 64. G. (Selliguea) lanceolata, Sw. ; caudex long creeping densely rooting paleaceous, stipites often aggregated very short 3-4 lines long compressed marginato-alate, fronds 6-12 inches long i-| of an inch wide simple carnoso-coriaceous lanceolate sharply acuminated, below attenuated and long de- current nearly as far as the caudex costate, costa sunk, veins anastomosing and forming a series of oblong hexangular areoles parallel M'ith the costa rarely including free veinlets, sori large linear oblong pulvinate obliquely parallel with the costa. — Grammitis, Stu. Syn. Fil. p. 22 and 213. t. \. f. 4. Willd. Sp. PI. V. p. 139. Hook, and Grev. Ic. Fil. t. 43. An- trophyum, Bl. Fil. Jav.p. 84. t. 36. Loxogramme, Pr. Hook. Gen. Fil. t. 73. B. Selliguea, Fee. Polypodium, Metten. Pohjp. p. 12. t. 3.f. 25. Hab. Bourbon and Mauritius. Ceylon, Thivaites, C. P. n. 3146. S. Africa, L. Meade, D' Urban (very bright green when dry: some specimens bifid and la- ciniated at the apex). Tropical W. Africa, Sierra Leone, Brass, Barter; Fernando GYMNOGRAMME, § SELLIGUEA. 157 Po, alt. 3000 feet, Gustnv Mann, n. 373, and Cameroon Mountains, common, alt. 4-7000 feet, n. 1381 (some specitneiis 1^ incli broad). Java, Blume, Thos. Lobh. India : Kliasya and Moosiiiee, Griffith, alt. 3-4000 feet. Hooker fil. and Thomson ; Neilgherries, jraZ/icA (Gr.Wightiaiia, Wall.) China: Bonin, Beechey, C. Wriylit. Japan : Nagasaki, Oldham ; Tsus-Sima, U'ilford. 65. G. (Selliguea) elongata, Sw. ; caudex creeping rufo- tomentose as well as tlie copious radicles, stipites distant 3-4 lines long, fronds 3-8 inches long l^-h an inch wide co- riaceous opaque simple S[)arsely and deciduously scaly (with very minute rounded peltate ciliato-dentate scales) lineari- lanceolate acuminate much and gradually attenuated below, costa often black on the under side, veins submanifest on the thinner fronds anastomosing so as to form elongated areoles nearly ])aiallel with the costa the lower ones often including a long^free veinlet, sori oblong a little sunk pulvinate nume- rous intermediate between and parallel with the costa and the margin, capsules when young mixed with minute peltate sc?i\&s.—Sw. Si/ii. Fil. ]}. 22. U'illd. Sp. PL v. p. 140. Syn- ammia, Fr. Mecosorus, Kl. Phlebodium, J. Sm. Poly- podium, Metteii. Polyp. p. 88. Drynaria, Fee, and D. Prieurii, Fee, Gen. Fil. p. 271, and 6me Mem. Foug. Nouv. p. 17- t. 6. Grammitis lanceolata, Schk. Fil. p. 9. /. 7 {sori too long). Gr. squamulosa, Splitg. Hab. Tropical America, frequent. Throughout the \X. India Islands, Cuba, Wright, n. 790. Venezuela, Binschill. Brazil, Raddi, Gardner, n. 192, and othern. Surinam, Splitgerber. Western Andes of Quito, Spruce, n. 5064. — Ge- nerally a small but well-marked species. 66. G. (Selliguea) Salvinii, Hook. ; caudex long creeping paleaceous and rooting with densely tomentose fibres, fronds distant carnoso-membranaceous simple 6-10 inches long glabrous obtusely acuminate gradually attenuated to the per- fectly sessile base obscurely costate, veins forming series of oblong hexagonal areoles with no included free veinlets, sori linear or short oblong pulvinate slightly oblique but nearly parallel with the costa. — Grammitis, Hook. 2d Cent, of Ferns, t. 71. Selliguea Mexicana, Fee, 7nie Mem. Foug. A'ouv. 1. 10. Hab. Guatemala, Vera Paz, alt. 3500-.'}000 feet, Osbert Salcin, Esq., Jurgen- sen, n. 248 ? — A very distinct-looking plant of its section, with quite sessile fronds and with a very obscure costa. The latter is represented by a broad whitish line rather than by any perceptible thickening to constitute a midrib. My specimens are very perfect, and I have seen none but those gathered by Mr. Salvin. I can- not satisfy myself without authentic specimens if it be the same as Foe's Selliguea Mexicana, thus characterized, " fronds lanceolate thick coriaceous soft attenuated at both extremities wlien dry yellowish, the margin undulate, stipes very short winged, sori linear obtuse straight remote, capsules subrotuud, pedicels broad 158 GYMNOGRAMME, § SELLIGUEA. short, annulus 14-16-articulate, stoma narrow, spores ovoid." The figure repre- sents the frond much more attenuated at each extremity, and with much smaller sori. If it should eventually prove the same, the name of Mexicana must have the right of priority. 67. G. (Selliguea) caudiformis, Hook. ; caudex creeping paleaceous with lanceolate-subulate ferruginous scales, sti- pites remote piano-triquetrous a span or more long, fronds dimorphous firm -coriaceous ; sterile ones 5-7 inches long ovato-oblong acuminate acute at the base ; fertile ones 6-9 inches long elongated lanceolate more or less acuminate, ve- nation obscure, primary veins costuliform ver)^ patent but united by transverse veins including lesser areoles and then having free veinlets, sori uniseriate between the costules sub- rotund (and polypodioid) or confluent into linear elongate (and grammitidoid) sometimes as long as the costules. — Var. a, sori elongated and continuous. Grammitis (Selliguea) caudiformis. Hook. Bot. Mag. t. 5328. — Var. /3, sori inter- rupted and more or less polypodioid. Polypodium caudi- forme, Bl. Fil. Jav.jJ. 146. t. 54./. 2. Metten. Polyp, p. 110. SeUiguea plantaginea, Brack. Fit. U. S. Expl. Exp. p. 58. Hah. Java, Blame, De Vriese and Teijsmann, alt. 10,000 feet. Tahiti, Brack- enridge. Isle of Aneiteuni, Milne. Fiji Islands, Seemann. — The fronds of this Fern have a great resemblance to those of our Polypodium (Phymatodes) irique- trum, and are sometimes in like manner proliferous : but the fertile ones are nar- rower and more or less acuminated. The sori are remarkable for being some- times polypodioid and sometimes grammatidoid, so that it is difficult to say to which group it should belong. 68. G. (Selliguea) Feei, Hook. ; caudex creeping paleaceous with subulato-setaceous scales which are dilated at the base, stipites distant 2-4 or 6 inches long (of t\\Q fertile fronds), fronds more or less firm-coriaceous glabrous; sterile ones 2—4—5 inches long ovate acuminate with an obtusely cuneate base rarely and only when young oblongo-ovate and obtuse; fertile ones 4-6 inches long lanceolate acvtminate (rarely ob- long and obtuse) subdecurrently attenuated at the base, vena- tion obscure, primary veins costuliform distant subhorizon- tally patent united by transverse veins forming large areoles which are again occupied l)y lesser areoles with or without free included veinlets, sori central alternating with and pa- rallel with the costules sunk, when young small and suborbi- cular, in maturity nearly as long as the costules linear-oblong pulvinate rarely subinterrupted. — Se\\\guea.,Bory,in Diet. Class. d'Hist. Nat. v'i. p. .344, cum Ic. BL Fil. Jav. p. 123. ^. 51. Pr.Epim. Bot. p. 145. Polypodium, Metten. Polyp, p. 110. GYMNOGIIAMME, § SEF^LIGURA. 159 Polypodium Vulcanicum, BL I. c. p. 144. i. 56. f. 2 (fronds obtuse). Mctten. Po/i///. p. 111. Grammitis, B/. En. Fil. Jew. p. 118. Grammitis cliversifolia, fVall. Cat. n. 8, and in Herb, nostr. Hal). Penang and Singapore, Wallich, Sir Wm. A'orris. Java, Blame. Borneo, Thos. Lobb. — This lias much narrower sterile fronds than G. heterocarpa (our n. 72), and, I helieve, is very distinct. I may here mention a species of Selliguea of Brackenridge with which I am unacquainted ; S. aliena, " caudex creeping, stipites elongated marginate, fronds entire glabrous membranaceous lanceolate caudato-acuininate attenuate at tlie base repand at the margin, sori oblique con- tinuous scarcely extended to the margin." — Brack. Fil. U. S. Expl. Exped. p. 58. Hab. Luzon. " Closely related to Cclerach pan'iculala " (pedtmculata ?), " Ilook. and Grev., and to Grammitis membranacea, Bl." 69. G. (Selliguea) macrophylla, Bl. ; caudex " creeping pa- leaceous, stipites .3 to 8 inches in the fertile plant," fronds membranaceous 12-16 inches long 3-3^ inches broad oblongo- lanceolate or oblongo-subspathulate shortly acuminate at the base gradually and rather long-attenuated upon the stipes entire or subsinuate at the margin subopaque, venation ma- nifest, primary veins costuliform subhorizontally patent, a slenderer intermediate soriferous vein runs parallel with them, and all are connected by transverse veins thus forming nearly four-sided subuniform areoles often including free vein- lets, sori alternating with the parallel veins equally long entire or interrupted. — Grammitis, Bl. En. Fil. Jav. p. 119. Selli- guea, Bl. Fil. Jav. p. 127. t. 53 [very faithful). Colysis, Pr. Polypodium, Metten. Fil. Hort. Lips. p. 37. t. 25. /. 22, 23 [venation excellent). Metten. Polyp, p. Ill, Hab. Java, Blame. Isle of Bohol, Philipi)inc Islands, Cuming, n. 351. Bor- neo, forests at Sarawak, Thos. Lobb (more sharply acuminated and the fertile frond more ovate). — The finest species perhaps of the group. 70. G. (Selliguea) membranacea, Bl. ; caudex creej)ing branched the young branches paleaceous with subulate black scales, stipites remote 2-6 inches long, fronds 6-12 inches long ^-1^ inch wide lanceolate acuminate firm-membrana- ceous glabrous almost black when dry, the base long attenu- ated and narrow decurrent on the stipes, primary veins slen- der subcostuliform united by secondary ones forming hexa- gonal subuniform areoles, sori patent linear extending from near the costa to near the margin. — Grammitis, Bl. En. Fil. Jav. p. 1 18. Selliguea, Bl. Fil. Jav. p. 1 23. t. 52. f. 2. J. Sm. Colysis, Pr. Eplm. p. 147- Selliguea marginata, Meyen. in Pr. Tent. Pterid.p. 216. Colysis, Pr. Epim. Ilab. Java, Blame. Luzon and Saniar, Camivg, n. .'^25 atid ."^Sl. — Presl makes two species out of Cuming's specimen, but, I think, without sufficient reason. 160 GYMNOGRAMME, § SELLIGUEA. 71. G. (Selliguea) Wrightii, Hook.; caudex creeping pa- leaceous witli blackish subulate often falcate small scales, stipites scarcely any or in other words 8-12 inches long but winged almost to the caudex by the gradually decurrent ])ase of the frond, in general the longer are of the fertile fronds, fronds 6-8 inches long before coming to the rather sudden contraction which forms the wings to the stipes almost black when dry glabrous membranaceous opaque exactly lanceolate obtusely acuminate entire remarkably decurrent on the stipes, primary veins costuliform subhorizontally patent between which are two parallel series of rather large oblong-square areoles with or without free veinlets, sori linear rarely inter- rupted yellowish alternating with the costular veins. (Tab. CCCIII.) Hab. Loochoo Islands, C. Wright (" Selliguea pedunculata, Pr.") West coast of Formosa, Wilford, Swinhoe. — This is quite diiferent from the Selligtiea pedun- culata of Pr., to which Mr. C. Wright refers it, and a very remarkable species, extremely uniform in the specimens I possess from three different collectors. From the dark opaque hue of the fronds and scales of the caudex, it has the appearance of an aquatic. 72. G. (Selliguea) heterocarpa, Bl. ; caudex creeping densely clothed with appressed subulato-setaceous scales, stipites distant 6-8-10 inches long stramineous longest of the fertile frond, fronds subcoriaceo-membranaceous and glossy entire more or less acuminate from 10-12 inches long usually all more or less lanceolate or oblongo-lanceolate attenuated and decurrent at the base entire, costules very distinct horizontal connected by transverse veins forming large areoles filled up with a net work of smaller ones with free included veinlets, sori alternating with the costules broad oblong sunk (forming an oblong boss on the upper side) extending neither to the costa nor to the margin. — Grammitis, Bl. En. Fil. Jov. p. 118. Selliguea, Bl. Fil. Jav. p. 125. /. 52. /. 1. Pr. Polypodium, Metten. Fil. Hort. Lips. 2^. 37. t. 25. ff. 24 and 25 {venation very faithful) . Hab. High mountains of Java, Blume, ZoU'mger, Millett, Thns. Lobb. De Vriese and Teijsma7i7i.— This is well figured by Blume, and appears to be peculiar to Java. 73. G. (Selliguea) Hamiltoniana, Wall. ; caudex creeping partially paleaceous with subulate black scales, stipites dis- tant 2-4 inches long, the sterile fronds a foot and more long and more slender in the fertile, fronds dimorphous subco- riaceo-membranaceous subopaque glabrous sinuato-dentate ovate or ovato-lanceolate acuminate at the base long-attenu- BliAINEA. IGI -, n. 404. Peru, Pwppig (from Kze.), Lechler, n. 1785. Tarapota, Spruce, n. 4645, and others. Ecuador, alt. 3000 feet, Spruce, n. 5739, Jameson, Seemann, Wood. etc. Brazil, Langsdorff, Moricand, n. 477, Gardner, n. 103 and 1904, Siiruce, n. 32**, 2141, 1243, Selloio ('• M. longifolium, A7. = sorbifolium, L. and F"). Surinam, n. 1828 (M. Kapleriauum, Fee, Gen. p. 223, Hostmann, Kapler). French Guiana, Le Prieur, n. 1396 (probably M. Guyanense, Fee, Gen. Fil. p. 224).— A very variable species, it must be acknowledged, and further observations may yet prove that the Meniscium cmpidatum, of Bl. Fil. Jav. p. 102, t. 45, is in reality neither generally nor specifically distinct from this ; yet, on the other hand, I have mate- rials for showing that that plant is one and the same as Polypodium (§ Gonio- pblebium) uropliyllam.. Wall. ! See our remarks on that species, at p. 10 of this volume. 9. M. macrophyllmn, Kze.; " frond elliptical or oljlong mem- branaceous glabrous pinnated, pinnae few alternate cune- ato-decurrent at the unequal base upon the short petioles which are dilated upwards acuminate, the margin sinuate and slightly repand ; sterile ones elongato-lanceolate very large ; fertile ones much smaller at both extremities much attenu- ated, sori dense at length diffuse, costa and veins glabrous, rachis and long stipes of both fronds tetragonous." — Kze. in Schk. FiL Suppl. p. 93. t. 44. " Kze. in Comment, ad Martii Herb. FL Braz. n. 362." Hab. Brazil, Bahia, Blanchet, near St. Sebastian, Martins. Cayenne, Le Prieur. — I possess no exactly authentic specimen of this plant, but I have from Blanchet, a Brazilian Meniscium, without name, which entirely corresponds with Kunze's figure and description ; but I cannot feel satisfied that it is specifically dis- tinct from AI. reticulatum. N.B. Our Meniscium Thwalfesii, briefly noticed in ' Filices Exotica;,' under M. simplex, t. 83, appears to have iiivolucrate sori, and will probably have to be referred to Axpleniece. It requires further investigation. ANTROI'lIYl'M. 167 7. Antropiiyum, Ktfs. (IIooK. Gen. Fil. tar. CIX. A. Ilcmioiiitis, And. Acrostichuni, Auct. Pt)lytccniuin, Dcsv. Hook. Gex. Fil. TAB. CVII. Scoliosorus, J/oo?Y'.) Sori very long, linear, continuous, reticulated (but often imperfectly), occupying for the most part the lateral veins which form the areoles, hence their general course is perpen- dicular, superficial, or very frequently sunk in a channel or groove. Veins copiously and uniformly anastomosing into elongated hexagonal areoles with no free included veins. — Caudex short, creeping^ often densely toinentose. Fronds simple, entire, flaccid, cost die or ecostate. Chiefly distinguished from Ilemionith by habit and by the latter having the veins everywhere soriferous. Anetium of SpHtgerber, which most authors combine with AerosHchum, Fee considers an anomalous Anfrophyum. To me it seems rather an anomalous Ilemionitis, in which genus Presl places it. Fee has elabo- rated, with considerable care, the present genus Antrnphynm, and published many good figures, and as I have not had the advantage of seeing many authentic specimens of himself and others, 1 have felt it right in the main to follow his arrangement and to preserve his species. A. Sori sunk in a manifent groove. — Sp. 1-11. 1. A. callcefolium, Bl. ; "fronds coriaceous glabrous entire wrinkled when dry, terminating in a long acuminated point, the margin entire yellowish diaphanous, the base ending in a short plane flat stipes, costa none or oidy conspicuous towards the stipes, areoles hexagonal moderately large, sori linear sub- continuous distinct immersed." Fee. — Bl. Fil. Jav. p. 83. t. 35. Fee, Antroph. p. 42. A. reticulatum, 7, Moore. Mab. Java, Blume, Zollinger, 6 inches to 2 feet long. — Unknown to me. Blunie likens it to A. reticulatum, ditfering in the thickness and breadth of the frond, in the narrowed pellucid margin, the straight sori not rcticulately connected. Moore refers it to that species, and some of my specimens of reticulatum quite accord with it. 2. A. Cuminr/ii,' Fee ; "stipes complanate twisted black with a black line passing through it, fronds falcato-lanceo- late sword-shaped ecostate wrinkled a1)ove, areoles very long narrow, sori straight subreticulated much sunk, the margins scariose resembling a spurious indusium." F'ee, Antroph. t.4. f. 7' — Moore, Lid. Fil. excl. syn. Brack. A. latifolium, "Reiniv." J. Sm. {no character or description). Ilab. Luzon, Cutning, n. 410.— Our original specimens from Cuming measure from 1-1^ foot long, 1 inch vvidc, and they have a distinct, broad, black, but not elevated costa, extending upwards from the very short stipes. I have specimens 168 ANTROPHYUM. from Java {De Vriese) in every respect the same, but wanting the dark-coloured costa. It is, I fear, a dubious species. 3. A., semicostatmn, Bl. ; fronds soft coriaceous 8-1 8 inches long including the very short stipes less than an inch long, 2-4 inches wide spathulate acuminate long-attenuated and gradually and decurrently tapering below, veins very conspi- cuous, areoles exceedingly elongated often 2-3 inches long, costa broad compressed occupying only the lower part of the frond, sori sunk yet rising above the cuticle very much elon- gated and parallel rarely branched or anastomosing chiefly following the course of the longitudinal veins. — Bl. Fil. Jew. p. 77- t. 33. Fee, Antroph. p. 42. Hemionitis, Pr. A. D'tlrvillagi, Bory. A. reticulatum, Wall. Cat. n. 40, in Herb. Hook. A. alatum. Brack. Fil. U. S. ExpL Exped. p. 64. Hab. Malay islands, Blume, Wallich (Penang), Wallace and Thos. Lohb (Borneo), Cuming, n. 19 (Luzon). Ceylon, Gardner, n. 1307. Khasya, Griffith. Pacific islands, abundant, Society Islands and Solomon's group, Fiji, Aueiteum (C. Moore), and Navigators' Islands (Brackenridge). 4. A. Lessoni, Bory; *' stipes very short subtetragonous thickened at the base, fronds ovoideo-oblong attenuated at each extremity ecostate entire or here and there sinuate co- riaceous, sori linear or catengeform rarely reticulated narrow immersed." Fee. — Bory, in Voy. de la Coquille, p. 254. t. 28. /. 2. Fee, Antroph. p. 45. A. plantagineum,i?/. Fil. Juv. p. 74. t. 30 [excl. the syns.) A. plantagineum, 8, Moore, Ind. Hab. Islands of Waigiou, Amboyna and ^or&hordi, Lesson and D'Urville. Java, Blume. Society Islands, Bidwill, Barclay. Fiji islands, Milne, Seemann. n. 77. Coral Islands, Beechey (A. plantagineum, var., Hook, and Am.). — The true plant of Bory, the A. plantagineum, of Bl. (not Klfs.), has ovate or oval fronds, more or less acute or acuminate, 3-4 inches long, but some of our specimens take a much more elongated form. 5. A. elongatum. Fee; "fronds elongato-lanceolate much- acuminated ecostate stipitate submembranaceous pellucid deep-green above, stipites plane, veins very slender, areoles long narrow, sori linear simple flexuose some subcontinuous others short and interrupted brown immersed ?" Fee, Antroph. p. 43. Moore. A. parvulum, /S, elongatum, Bl. Fil. Jav. p. 78. Hab. Java, Blume. — A very dubious species even according to Fee's remarks, of which Blume's figure {A. parvulum, a) represents fronds six inches long inclu- ding the short stipes : but the same author says his var. ^ attains a length of \\ foot, and then it must much resemble A. Cumingii. — ^I possess an Antrophyum quite agreeing with Blume's figure of var. a, except that our plant is a foot long (from Aneiteum, Milne), but it has a more or less conspicuous midrib. ANTUOl'HVUM. 1G9 6. A. reticulatmn, Klfs. ; " fronds lanceolate suljfalcate acuminate, the margin flexuose ending at tlie base in a long flexuose stipes, sori reticulated or subreticulated extended over the whole inferior surface immersed." Fee. — Klfs. En. Fil. p. 198. Fee, Aiitroph. p. 44. Rl. Fil. Jav. p.S\. He- mionitis, For5/. Prodr. p. 79. Siv. Syn. Fil. pp. 20 and 208. Schk. Fil. vi. t. 6. mild. Sp. PL p. 128. A. falcatum, EL Fil. Jav. p. 76. i. 32 [atid Moore brings hither A, callcefoliuin, Bl. Fil. Jav. p. 83. t. 35, our n. I). Hab. Fee gives Society and Caroline Islands. Java and ttie Philippines, and ob- serves tliat the species is rare in herbaria. Bluine recognizes four varieties, dis- tinguished by the fronds being acuminate or obtuse, spatbulate or lanceolate, simple or divided at the summit, so that it is difficult to say what should be in- cluded under this species. My specimens, which I consider genuine, are from 10-18 inches long, and 1-1^- inch wide, and are from Java (Mirjuel), De Vriese and Teijsmnnn, n. 341, 283, Blume (" A. falcatnm " and " A. reticulatum "). Pe- nang and Misbmee, Griffilh. Assam, Griffllh and IVallich. Ceylon, Gardner, n. 1229 ; one large specimen is bipartite and the apices have 2-3 large teeth or segments, from Newera Elba, alt. 5-6000 feet, n. 1228 and 1305. Then I have other smaller forms, with the fronds in general shape and size, between A.Lessoni and this, which I hesitatingly refer to A.plantagineum. 7. A. nanmn, Fee; "fronds elongato-spathulate very ob- tuse attenuated at the base wrinkled above, cuticle on the upper side (in the Philippine Island specimens) with scat- tered very minute dots, the margin entire, sori deeply im- mersed obtuse linear thickish." Fee, Antroph. p.44. — Moore, Ind. A. ohtnsam, Bl. Fil. p. SO. t. 94. f. 4 [excl.syn.]. Bory. J. Sm. TIab. J^vA, Bliimc.in [lerb. noxfr. Philippine Islands, " Cmwh!^, n. 81." — A very small species, the spatbulate fronds not measuring more than 2 inches in length ; in my specimen not more than 1 inch. I should doubt if it has attained its full size. 8. A. co7'iaceum,Wa.\\. ; *' fronds lanceolate acute subsessile ecostate plicato-rugose and pale-fulvous when dry thick sup- ple acuminate at the apex furrowed beneath plaited above, the base terminating in a plane stipes, sori situated in the plicatures of the frond forming straight lines remotely con- fluent." Fee. — A. coriaceum, IFuIl. Cat. n. 43. Moore, Ind. Hemionitis, Don. Antroph. plicatum. Fee, Antroph. p. 44. t. 5.f. 1. Solenopteris lanceolata, TFa//. in Cat. sub n. 43, and in Herb, nostr. Ilab. Nepal, on the trunks of trees, WalUch ; Kbasya and Mergui, Griffith.— Grows in dense tufts; fronds very uniform, G-7 inches long, G-8 lines widcthick and fleshy, no doubt, when fresh, wrinkled longitudinally when dry, sori much elongated and parallel. This has a very distinct appearance from any other of VOL. V. Z lyO ANTROPHYUM. the genus. Fee's specimens are from Griffith, and there is no douht of the species being identical with the coriacenm, Wall, and Don. 9. A. plantag'meum, Klfs. ; "fronds lanceolato-stipitate acute or acuminate, costa disappearing in the lamina only- evident at the base, sori anastomosing occupying the whole frond narrow and immersed, not quite extending to the mar- gin, the furrow superficial/' Fee. — Klfs. En. Fil.p. 197- Bory, Voy. de la Corpiil/e Hot. p. 254. t. 28./. 1, not Bl. " Hemi- onitis, Cnv." Antroph. angustatum, Brack. Fil. U. S. Expl. Exp. p. 63 ? (frond a foot long linear-lanceolate very mem- branaceous). Hah. " Philippine and Marianne Islands, Lesson and Gaudichaud." Society Is- lands, Bidwill (stipites slender, 6-8 inches long, fronds 8 inches long, 1-1 5 inch wide, elliptical-lanceolate). Tahiti, Niitfall and Brackenridge (" A. angustatum," Brack.). — Other smaller forms, hut with broader fronds and tapering much and decurrently on the stipes, I am doubtful whether to refer to A. Lessoni or A. re- ticulatum or to this species. They are from Ceylon, Gardner, n. 1173 (named plantagineum hy Moore in my Herb.), and w. 1308. India: Mamhree, Wallich (this also is called plantagineum by Moore; and Borneo, Thos. Lobb, Barber; Moulmcine, Thos. Lobb). Moore indeed unites the ^. Lessoni, A. plantagineum, and the still more different-looking A. angustatum. If this be correct, and I am far from thinking it is not, there are I fear many others of the genus which will not hear the test of specific distinction. 10. A., parvulum, Bl. ; "fronds shortly stipitate lanceolate acuminate at both extremities submembranaceous ecostate, sori nearly straight exposed (nudi)." Bl. Fil.Juv. p. 78. /. 34. /'. 3 excl. /3. elongatum {not A. pumilum, Klfs.). Fee, An- troph. p. 45, in part {excl. syn. Hemionitis immersa, Bory, and the locality of Bourbon). Hab. Java, Blume, in Herb, nostr. Penang, Thomas Lobb. Tahiti, Barclay. Khasya, alt. 4000 feet, Hooker fil. and Thomson. — My specimens, from the author, about 6 inches long, exactly accord with Blume's figure ; those from Khasya are less than half the size. Moore expresses an opinion that the specimens are a very young state of A. reticulatum, and this I think very possible ; but it has nothing TO do with the A. pumilum of Kaulfuss. See our next species.— Solitary speci- mens I further possess, of what I take to htA.parviduyn, from Penang and Tahiti, one marked by Mr. Moore as ^' A. Grevillei, Balfour?" which is Polgtanium Grevillei, jMoore, Ind. Fil. ; but I know not if a description or character is any- where published. {Bourbon and Mauritius. — Sp. 11.) 11. A. pumilum., Klfs. ; fronds 2-3| inches long h an inch or a little more wide lanceolate suboblique coriaceous opaque longitudinally wrinkled on the upper surface wdien dry ob- tuse or subacute attenuated into a short stipes at the base less than 1 inch long, costa none, sori linear reticulately branched deeply immersed. — Klfs. En. Fil. p. 197- Hook. ANTROIMIYUM. 17^ and Grev. Ic. Fil. t. 46. A. Hookcrianum, Fee, Antroph. p. 46. Moore. Hemionitis, Pr. Tent. Pterid.p. 221. H. im- mersa, Bory, in Willd. Sp. PL v. p. 127 {and in my Herb.). Pr. I lab. Bourbon, Bort/, in Herb, noslr. Mauritius, Carmkhacl, Bojer, and others, evideutly comnioii tbere. — My numerous specimens are very uniform in size and shape, and are well represented l)y Ur. Greville's beautiful figures in Ic. Fil. I cannot but wonder therefore that Fee should consider it a new species and confer my name upon it ; aniii. 1-18. A. Spores reniform. \-\'l a. Fronds costaie. 1-8. * Sporangiastcrs cyathiform or cupuVform. 1-9. 1. V. Amboinensis, Fee ; " fronds smooth submembraiiaceous falcate acuminate tapering below into a petiole, costa slender disappearing below the apex, veins curved equal approximate, sori closely marginal, cuticle of the margin resembling a false involucre, caudex flexuose contorted scaly, scales cancellate rigidly toothed at the margin." Fee, P^ittur. p. 44. /. 1./. 1. Hal). Amboyna, Lalillardiere. Martaban, Parish. — Fronds 4-5 inches long, 3-4 lines wide, exactly lanceolate. My sjjecimens from Martaban quite accord with the figures and description of Fee, except that the veins are very obscure. M. Fee observes that it well deserves the name of ensiformis, which Willdenow liad given it in his herbarium. 2. V, loricea, Fee; "fronds pendulous flexile thick opaque linear tapering below into a long striated stipes, costa nearly plane not extending to the apex, veins matiifest on the frond rather remote, sori marginal continuous with a broad sulcus, spurious involucre thick, caudex creeping unequal, scales can- cellate cinereous glossy lanceolate dentate at the apex verylong entire." Fee, Vitiar. t. \.f. 2. — " V. planipes, Kze." Metten. Hah. Java, " Zollinger, n. 1001." — "One of the longest species of the genus (2 feet long, 5 lines wide), easily recognized by the breadth of the soriferous groove (canal) which receives the sori." I possess specimens fiom Griflith, from Eastern Hengal, which sufliciently accord with the figure and description of this Vittaria ; but the veins arc here also very obscure and quite undistinguisbalile externally. .3 ? V. Forbesii, Fee, Vittar. p. 15. — Teeniopteris, Hook. Gen. Fil. t. 7fi B. [analysis and name cnh/). Hah. Mozambique, Forces. — See remarks on the following species, V. Zeylanica. 4. V. Zeylaniea, Fee ; " fronds lanceolato-linear acute mem- branaceous and pellucid gradually attenuated at the base flexile pendulous, costa coloured robustprominenton theunder side, canaliculate on the upper side nearly plane towards the apex, veins equal brown forming a very acute angle with the costa, sori continuous in a broad sulcus." Fee. V'lttar. p. 45. /. 1./". .3. — Ilaplopteris scolopendrina, Pr. Tent. Pterid. j). 141. t. 5./. 21. Teeniopteris Forbesii, Gen. Fil. t. 70 B. Pteris scolopendrina, Bory, in ll'illd. Sp. PL v. p. 141. Sw. Kyn. Fil. />. 94. Bory, Voy. \\. p. 32-4. VOL. V. 2 a 178 VITTARIA. Hal). Bonrbon, Bory. Mozambique, Forbes. Ceylon, Mrs. Gcnl. WaJcer, n. 210. — Fronds 2 feet long, 9 lines wide. Candex creeping, paleaceous with subu- late scales. I possess specimens from the same source as M. Fee's (Ceylon), bearing the same number, 210. M. Fee compares it with my Tanioptcris, and justly, for I have now long been aware that that genus, published when Vittaria was scarcely known (except as having the sori in a 2-lipped groove formed in the very margin of the frond), is one and the same with Tceniopsis of J. Sm., which in- cludes those VitiaricB wliich have the sorus on the under surface at a greater or less distance from the margin. Believing it then to have the characters of a genus, I gave it also a sjjecific name ; but my original specimens having gone astray, I willingly abandon the name of species as well as of the genus. Haplo- ptcris scolopendrina, now considered l)y J. Smith to be a Tcp.mopsis, and being a Bourbon species, is identical with my plant from Mozambique. 5. V. Gardneriana, Fee; "fronds lanceolato-linear falcate often curved attenuated at both extremities translucent espe- cially the sterile ones plane at the margin, veins sculpturate al>ove not extending to the margin, sori broad superficial gibbose fusco-tabacine neither continued to the apex nor to the base, caudex creeping/' Fee, Vittar. t. 3./. 1. — Metten. in Fil. Wright, et Fendl. p. 197- Hab. " Organ Mountains, Brazil, Gardner, n. \47 (Herb, nostr.). Columbia, Moritz, n. 1426." Venezuela, Fevdler, n. 260. Panama, Sutton Hayes. Ecua- dor, Jameson, w. 749, Spruce, n. 4670 and 5710. Jamaica, M'Fadyen. — Rarely exceeding a foot in length ; about \ <'f> i"ch in the broadest part. A species, if it be such, apparently with no valid characters. 6. V. Ruiziana, Fee; "fronds narrow-linear soft fascicu- late plane opaque acute attenuated below into a flattened stipes, costa evident at the base of the frond broad reddish at length subevanescent, sori interrupted brown snuff-colour when young concealed within the margins of the frond, the sulcus superficial, fertile veins slender, caudex surculiform clothed with cancellate lanceolate acute scales." Fee, Vittar. p. 16. t. 3./. 3. Hab. "Peru, Ruiz." — "Fronds, including the stipes, 25 centim. long, by 2-3 millim. broad. This species is perfectly distinct. It has some affinity with F. stipitata ; the microscopic details are the same. It is recognized especially by the flattened stipes and by the superficial situation of the sori." 7. V.fle.vuosa, Fee (not Wallich) ; "fronds linear flexuose, margins revolute tapering into a striated flattish stipes, costa subcristiform, sori near the margin broad brownish snuff-co- lour, capsules globose, annulus broad 18-20-articulate, arti- culations bread more remote, spores reniform thick smooth depressed when dry, sporangiasters cyathiform and campani- form sulphur-coloured dilated at the mouth, pedicels undu- late branched, caudex creeping, the scales very narrow-Ian- VITTARIA. 179 ceolate loncj acuminate serrated at the margin." Fee, Vittar. p. IG.— " IVulL Cat. n. 144. V. flexuosa, IVaUr (hut n. 144 in Wall. Cat. in " V. elongata,^' not jlexaosa, ^ml Dr. Hooker and Mr. J. Smitli have considered a large suite of the same collected by Hooker fil.and Thomson to be the true eloiifjata, Svv. ; but M. Fee maintains that the sori are " supracuticu- laires," while they are " endophylles," sunk in the substance, not necessarily in the very margin in V. elongata, and hence EiwUtana. Whatever this Vittaria may be, it is not authen- tically known to me.) 8. \. stipitata, Kze. ; ''fronds broad-linear flexile rather obtuse yellowish tapering below into a brown glossy fragile long attenuated stipes, costa at the thickened base of the frond (only) manifest evanescent above, sori extramarginal the cleft 2-lipped (sporotheciis hiantibus), caudex thick (rhi- zomate denso) clothed with lanceolate brown scales." Fee. — Kze. Analect. Pteridoyr. p. 28. t. 18. /. 1 [exdudimj the ad- jacent analysis). Fee, Vittar. t. 3./. 8 {analys'is only), Hal). Peru, Poepp'ui, in Herb, nostr. Tarapota, Spruce, n. 4773. Columbia, Morif.:. n. 143, Purdie. Schlbn, n. G23 and 631, Fendler, n. 269 and 259 ;3, Ilol- ion, n. 60. lirazil (Fee). Pitcaini's Island, Mathews, Caming, n. 1380. — Often 2 feet long, 3-4 lines wide, very fragile when dry. Kunze has represented the venation as anastomosing with long narrow areoles, which is not the case in Poep- pig's original specimens; but, in reality, his analysis placed by and for V. sUpi- lata belongs to Kunze's V. costata of the same plate, which is Tcenilis aiujus- tifolia. /3. Frond with the costa pinnate.* 9-12. 9. V. tenera. Fee ; " fronds thin narrow linear flattish sul- cate flexile acute young ones very obtuse, veins reticulated slender translucent tapering below into the stipes, costa slender, sori marginal, sulcus very narrow extending from the base to the apex of the frond, fronds fasciculate, scales large cancellate toothed at the margin, younger ones ol)tuse pellucid, veins per conniventiam anastomosing." Fee, Vittar. p. 17. t. 2./. I. Ilab. Natal, South Africa, Gueinzius. — Length 1 foot, width 1-1 J line, as re- presented on the plate. Whatever this may be, and I have no means of know- ing, it is doubtless included in the V. lineatain Pappe and Rawson's Syn. Fil. Cap. p. 38, in Gueinzius's locality for that species. None of these exceed 5 inches in length and 1 line in breadth. M. Fee, indeed, tells us that the V. tenera " n'cst pas sans analogic avec le V. lineata, mais elle est plus etroite, plus flexible, plane * This character of M. Fee ("frondidus mesorienro dentatis ") is ])laced in oppo- sition to that at a in our preceding page (" frondit/iis mesoneuro donalis"), but it appears tome, from the figures given by the author (11. cc), that the costa or me- soneure is alike pinnated in both. 180 VITTARIA. et transparente ; en outre, lessporangiastres sont claviformes, tandis qu'ilsont I'as- pect de rubaiis tortilles dans le V. Uneata." ** Sj)orangiasfcrs cucuUiform. 10. V. sarmentosa, Fee; "fronds graminiform narrow- linear plane striated opaque rather strict fasciculate narrower at the base, sori continuous very narrow striaeform remote from the margin, caudex surculiform clothed with narrow acuminate dentate scales/' Fee, Vittar.p. 19. "V. gramini- folia, Klfs. En. Fil. p. 192.'' Hab. " Trees, Cape of Good Hope, Mundl and Maire. Natal, Gueinzius — " Cette espece differe du V. tenera, par des sporangiastres rubanes et non cyathi- formes. Cest par I'aspect que prennent ces memes corps qu'oii peut etablir quel- ques-uns des caracteres qui le suparent du V. lineata." *** Sporangiasters intestinccform. 11, 12. 11. V. lineata, Sw. ; "fronds fasciculate rugoso-striate nar- row-linear, the margins reflexed and thus canaliculate at length nearly flat and striated, sori continuous near the margins frequently concealed by the convolute margins of the frond, caudex bearing fasciculated fronds, scaler lan- ceolate long acuminate toothed at the margin." Fee, — Sw. Syn. Fil. p. 109. fVilld. Sp. PL v. p. 404. Schk. Fil. p. 93. /. 101.1^. Fee, Vittar. p. 17- Tseniopsis, J. Sm. Pteris, Linn. V. Schkurii, Raddi. V. angustifrons, Mich, [not Bory). V. filiformis, Cav. Sw. Willd. — Var, /3, graminifolia, Fee, I. c. p. 18. Teeniopsis graminifolia, J. Sm. in Hook. Bot. Journ. iv. jj. 67. Vittaria sarmentosa, Ruiz, Hcenk. Hab. "Trunks of trees, Brazil, South Carolina, Florida {Captain Le Conte), French Guiana, Jamaica, Antilles, and various tropical regions of America. ;8. Peru, Brazil, and probably in various countries of tropical America." — " Le V. Uneata est I'espcce la plus anciennement connue, et celle sur laquelle il existe le plus de vague et d'incertitude dans les descriptions.* Nous la croyons exclu- sivement americaine." Such are the unsatisfactory conclusions at which the most laborious of modern pteridologists has arrived respecting a Vittoria which was supposed to have had its specific prototype in almost all the warm parts of the globe, and I fear many other Vittarice are not more satisfactorily defined. 1 must here enumerate numbered specimens, most of whicli myself and others have been in the habit of considering V. lineata : — Brazil, Gardner, n. 72, 146, 1327, Sellow (" V. squamosa, Kl., which M. Fee is disposed to refer to V. sca- Irida), Spruce, n. 4 ; Guiana, R. Schomburgk, w. 354, Appun, n. 1G2 ; Columbia, Cuming, n. 1202, Schlim, n. 396, 852, Fendler,n. 258, Moritz, n. 14)^; Nicara- gua, C. Wright; Ecuador, /a/wesow, h. 357 ; Cuba, Otto, n. 302, C. Wright, n. * " Nous regardons coinme ctant le V. Uneata toute espece qui nait en touffe sur une souche pen disjjosee a progresser, ayant des lames convolutees en leurs bords par la desiccation, et prenant alors une apparence canaliculee, des sporotheces marginaux replies en dedans et des sporangiastres rubanes. Aucune (autre) espece ne reiuiit ces caracteres." Fee. VITTARIA. 181 8(35; Jamaica, JJ'^if.io.i, n. 5tt; Mexico, Lichinaiiii {V. grmnlniroUa.) ; South Africa, Sanderson (Natal), Dri'i/p ; Caledoti, Sir Fred. Gray, Pappe and Rawsoa ; Tropical Africa, Fernando Po, alt. 4000 feet, (J. Minn; Qiiorra, linrler, n. 1825 ; south of the Line, Carror ; East Indies, lliuialaya, 30)0-8000 feet, Ilnok. pi. and Thomson, Stracltetj and Wuilerhottom, Ori//ifh; Borneo, Barber, Wallace; Singapore, Tlios. Lobb, G. Tliotuson. Tiiis is the only species admitted into the ' Cape Flora ' by Pappe and Uawson, and prol)al)Iy correctly so. 12. V. angitst'ifolia, Bl. ; "fronds eoostate very long rigid attenuate convolute when dry scarcely narrower at the con- torted base rigid fragile narrow coriaceous opaque and striated, sori marginal brown, caudex slender creeping with distant fronds, scales criniforni long acuminate brown, veins thick." Fee.—Bl. En. F'd. Jav. p. l'J9. Fte, Vittar. p. IS. t. \.f. 4. /. Sm. Ilab. Java, Bliane. Malacca, Cuming, n. 381. — I-I2- foot long, 1} line broad. " EUe a quelques rapports avec le V. lineata ; les marges sont cgalement convo- lutees, mais la presence d'un rhizome charge d'ecailles a bords entiers, la rigiditc du port et les courbes que forraent la base des frondes, ne permettent pas les cou- fondre." Fee. With this I am unacquainted, and I do not appear to possess spe- cimens above referred to from Mr. Cuming. B. Spores Irigonous or tricdrous. 13-17. * Sporangiasters cyalliiform. 13, 14. 1.3. V. isoetifolia,'QoxY ', "fronds fasciculate very long nar- row rigid coriaceous opaque striated canaliculate ecostate, the margins a little incurved scarcely narrower at the base, sori continuous marginal and endophyllous especially in the su- perior part of the frond, caudex surculiform creeping branched clothed with thick fulvous tomentum, the scales lanceolate acuminate toothed at the margin." Fee. — Bory, Itin. W.p. .325. Sw. Si/n. Fit. p. 109. IVUlcl. Sp. PL v. p. 405. Fee, Vittar. p. 19. t. 2./. 3. — Var. /8, angustifrons ?, Bory {Fee). Ilab. Mauritius and Bourbon, Bory {Fee). — Often 3 feet and more long, scarcely more than a line in width. "Differs from all the species with narrow' fronds in the sori being situate quite at the edge of the frond, so as to appear en- dophyllous." I regret never to have received a Vittaria from Mauritius or Eour- bon which I could refer to the figure of Fee. 14. V. GuineensiSy'Desv.; " fronds lanceolate long acumi- nate costate revolute at the margin stipitate, stipites subro- tund very black glossy, sori near the margin snuff-colour, caudex creeping thick as a crow's quill, scales lanceolate dentate." Fee, Vittar. p. 19. — " V. pluntaginea, Spreng., nut Bory." Ilab. Oware, tropical West Africa, Beauvois. — " Length 5-GO centim., breadth 7-1) centim." 182 VITTARIA. ** Sporangiasters mastoid, claviform. 15, 16. 15. "V. stricta, Carm. Herb.; fronds linear coriaceous opaque thick rigid striated, costa broad, margins revolute ob- tuse at the apex the base stipitiform, sori rather remote from the reflexed margin deeply immersed, caudex creeping scaly, scales cinereous lanceolate very long-acuminate the margin entire." Fee. — Carm. in Linn. Trans. xW.p. 513. V. revoluta. Fee, Vittar. 21. 19. Pteris vittarioides, Thouars, FL Trist. d'Acimha, p. 31. t. 1. Hab. Tristan d'Acunha, Du Petit Thouars, Carmichael, in Herb, nostr. — My specimens are 1 foot to IG inches long, IJ scarcely 2 lines wide. Petit Thenars' specimens appear to have been very small. Fee compares them to the pods of Vanilla. 16. Y. filifolia, Fee ; "fronds linear acute tapering below into a long fihform fructiferous stipes, sori extraniarginal when young covered with a plicature of the margin, sulcus broad occuj)ying a third part of the lamina running from the base to the apex, caudex thick the scr les brown lanceo- late denticulate flexuose at the margin." Fee, Vittar. p. 20. t. 3./. 6.— Teenitis linearis. Mart, and Gal. Fil. Mex. p. 144 [Fee). Kab. Columbia Linden {iyi Herb, nostr.), Jurgensen. Mexico, Galeotti, n. 6337. Guadeloupe, etc. — 10-12-14 inches long, httlc more than a line wide. I fear this may be found in not a few herbaria under the name of lineata ; but M. Fee tells us it differs from that and isoetifolia and tenera by the trigonous or cor- diform spores. *** Sporangiasters cuculliform. 17. 17. Y . scabrida, Kl. ; fronds linear more or less obtuse and more or less elongated, veins spathulate, sori flexuose continuous, sulcus deep (sulco cavo), the margins subindusi- form, scales lanceolate toothed at the margin." Fee. — Kl. in Fee, Vittar. p. 20. Ilab. Brazil, Sellow. Mexico, Schiede. — The fronds of my specimens from Dr. Klotzsch are 2 inches long, 1 line widein the broadest part, tapering gradually downwards so as to be subspathulate. C. Spores rounded (sjjorangiasters none). 18, 18*. 18. Y.falcata, Kze.; "fronds rigid thick acute, costa con- tinuous, caudex erect fibrillose, sori endophyllous, the margin of the sulcus gaping." Fee, Vittar. p. 20. /. 4./. 1. Ilab. Java (Fee). Mount Ophir, Malacca, Griffith, in Herb, nostr. — " Fdix pnsilla, habitu Tcenitidis linearis. Les frondes sont cpaisses et portees par uu caudex dressee. On ne pent le confoudre avec nulle autre." The fronds of our plants are 3-5 inches long, 1 2 line wide. The caudices are certainly erect. VITTARIA. 183 IS*. V. minor, Fee; "fronds linear costate obtuse taper- ing at the base into a short stipes, sori apicular broad exactly marginal in a deep sulcus, sporangiasters none/' Fee, Vitfar. ji. 2:3. t. 4./. 2. — Var. /3, minima. Hook. ; fronds 1 inch long less than \ a line wide. Hah. Philippine Tslinds, Cunilnr/, n. 381 {in part, I a line wide, Fee). Bor- neo, Sarawak, on mountains, alt. 2500 feet, Thos. Lobb, in Herb. nostr.—Var. p. Moulmeine, Pat'inh. — My specimens from Borneo are IX-^ iiiclics long, scarcely more than a line wide ; the caudex is erect as in V. falca/a, and it is probably too near that species. § 2. Sori endophyllous. — Euvittaria. 19-21. a. Fronds costate. 19, 20. 19. V. zostera'foVia, Bory; "'fronds vittate broad linear- falcate at the apex dilated tapering below into a long stipes llexuose membranaceous subdiaphanous brown when dry, costa extending from the base to the apex, sori concealed in the mesoj)hyl of the frond, caudex creeping densely palea- ceous with very long subulato-setaceous erect iridescent scales black lanceolate can eel late, the margin flexuose." Fee. — Bonj, Itin. i.'p. 238, and ii. j). 324. Willd. Sp. VI. v. 'p. 406. BL En. Fil.Jav.p. 200. Fee, Vittar.p. 20. t. 2./. 2. Metten.FU. Nov. Caledon. in Ann. Sc. Nat. Ath ser. xv. p. 59. Hab. Bourbon, Borij. JTanritius, Sieber, Si/n. Fil. n. C3, aiid Bojer {snh noni. V. isoetifolia). .Tobanna Island, Speke. Owhyhee, Menzies, in Herb, nos/r. New Caledonia, Vieillard, n. 1577, in Herb, nostr. {from Mettenius). Fernando To, east tropical Africa, G. Mann, n. 124 and 1366, alt. 4000 feet. Sierra Leone, Barter. — This is a true Vittaria ; the sorus is in the cleft of the margin, yet the two sides or valves of the cleft are unequal in breadth, shortest on the under side, so that the sorus is brought more into view by looking at the under rather than the upper side, and also in consequence of a rccurvature of the margin in the dried state. 20. V. bisulcnta, Kze. ; " fronds narrow linear thick opaque narrower at the base, costa conspicuous as far as the middle of the frond blackish when dry, caudex creeping flexuose, sori endophyllous the lips of the cleft contracted, the mar- gins preserving the aspect and consistence of the frond." Fee.— Kze. in Fee, Gen. Fil. t. 8. B.f. 2. Vittar. jo. 21. Hal). Java, '* Zollinger, n. 867." — "Fronds 14-16 centim. long, 2 millim. broad. Cette plante ne pent c-tre confondu avec nulie autre, etant la seule qui, dans cette section, ait, avec le V. zostercefolia, un mesoneure (costa) apparent." With this I am unacquainted. p. Fronds ecostate. 21-24. 21. V. Otvariensis, Fee; "fronds fasciculate convolute linear long ecostate thick opaque greyish when dry fragile, 184 VITTARIA. sori marginal rather wide deeply seated brown, caudex sur- culiform, scales lanceolate acute the margins su1)entire." Fee, Vittar.p. 2\. L3.f.2. Hab. Oware, tropical West Africa, Palisot de Beauvois. — This also is unknown to me, and even the learned author desires to see better specimens to confirm tlie sufficiency of the characters. It is certain, however, that the fragment figured of the frond does not show it to be destitute of costa. 22. V. rigida, Klfs. ; " fronds fasciculate rigid coriaceous opaque ecostate subensiform striato-rugose above, smooth be- neath, acute at the apex terminating below in the stipes red- dish-brown when dry, sori endophyllous superior lip of the cleft subpatent (sublevato) in form and aspect reseml)ling an involucre, sulcus deep, caudex creeping the scales lanceolate narrow-acuminate." Pee. — Klfs. En. Fil. p. 193. Bl.En.Fil. Jav.p.199. Fee, Vittar.p. 22. V. plantaginea, i/oo^. e/ Grei?. Tc. Fit. t. 187 ("fragmenta et diagnosis optima," Fee), an Bory, Siv., et Fee ? — Var. /3, elongata ; " fronds elongated, longer, flexuose, pendulous, scarcely ensiform." Fee, Vittar. p. 22. /. 3./ 5. V. elongata, Siv. 'Syn. FiL p. 199 and 302. Willd. Sp. PI. V. p. 406, " a little longer and narrower than the typical plant." — Ynr. y, ens if 07'mis ; "fronds short, thick, acute, opaque, ensiform falcate." Fee, Vittar, p. 22. Sw. Syn. Fil.p. 109. Nov. Act. Soc. Nat. Berol.p. 134. t. 7./ 1. Willd. Sp. PI. V. p. 406. Schk. Fit. t.lOl.b [reduced) . Bl. Fil. Jav. p. 198 [by error named ensUoYm). "Size of the fronds half the length of the type and narrower.'^ — Var. B, intermedia, Bl. ; " fronds erect subfalcate linear attenuated rigid slightly costate revolute at the margins, sori marginal, caudex creep- ing paleaceo-crinite." Fee, Vittar. p. 22. V. intermedia, Bl. En. Fil. Jav. p. 199. Hab. Sandwich Islands. Chamisso. — "Var. /3. "East Indies, Marianne Islands, Java, etc., Wallich, n. 1432 {V. rigida), n. 144 {V. elongata).'" — Var. y. "Java, Bhime." — I do not understand the limits of this species and V. zostercp folia. Although the latter ought to be ecostate, the former costate, I find the costa to be more or less evident in specimens which I should otherwise consider identical. Specimens from the following localities stand in my herl)arium as V. rigida, Klfs. (including V. plantaginea, Hook, and Grev. (an Willd. et Foe?), V. elongata. Sw., V. ensiformis, a.x\A, I presume, V. intermedia, Bl. (not Brack.): — Society Islands, Menzies, Beechey, Brackenridge, etc.; Sandwich Islands, Hillelrand ; Sa.moa., Powell ; Yifi, Seemann, n. 719, 720, Milne, Brackenridge {''V. planta- ginea'") ; New Hebrides, Milne; New Caledonia, Vieillard ; tropical east coast of Australia, All. Cunningham, C. Moore ; Norfolk Island, C. J. Simmons; Mauritius, Bq/er, Gardner; Bourbon, Borg ; East India, Singapore, Wallich, n. 142/2, Thos. Lohb ; Kumaon, Strachey and H'interbottom ; Boutan, iVw^^aW; Assam and Khasya, Simons, Hooker fil. and Thomson. T^NITIS. 185 23. V. plantaginea, Bory ; " fronds linear-lanceolate ensi- form acuminate subtranslucent soft and subpapyraccous pale vinous colour when dry tapering below into a depressed plane base, sori subendophyllous brown-snuff colour, sulcus dilated, caudex as thick as a pigeon's quill, the scales narrow cancel- late long setaceous at the apex lanceolate subentire at the margin." Fee. — Bory, It'm.'n. p. ^25. Sw. Syn. Fit. p. 110. IVilld. Sp. PL V. p. 406 ; not Hook, and Grev. {Fee) . Fee, Vittar. p. 22. t. S.f. 7 {fragments only, but surely a costa is represented, at letter B. a, at variance with Fee's remark, " privee absolument de mesoneure"). Hal). " Bourbon and Mauritius, Bon/ ; also in the Marianne Islands." — " Total length of the frond 20-23 centini., 4-G uiillini. wide. Near V. zoslercpfolia, hut smaller, and in drying it becomes of a decided straw-colour. Other dif- ferences exist in the form of the fronds and their consistence ; the scales, too, are not exactly similar. Its affinity with V. rigida is more easily shown, which latter is rigid-coriaceous, opaque, and brown when dry ; the scales differ in form, and the position of the sori is not quite identical." And thus on account of these slight differences. Dr. Greville's and my figure V. plantaginea, \n Ic. Fil. (so much praised by M. Fee), though done from an authentic specimen derived from M. Uory, is pronounced not to be Dory's plant, and is united to V. rigida ! To this union I offer no objection ; so far from it, we declared that we did not see how the species could be satisfactorily distinguished from V. elongata, Sw., and V. emiformis, now justly considered the same as rigida. 24. V. anodontolepis. Fee; "fronds elongated narrow de- pressed and scarcely narrower at the base, sori marginal sub- endophyllous rather broad brown-snuff colour continuous, caudex creeping, scales cinereous lanceolate very long acumi- nate entire at the margin." Fee, Vittar. p. 23. t. 4./. 3. V. isoetifolia, Willd. Herb. Berol. {Fee). lliib. Graham, Marianne Islands, Chami.i.io. — The figure represents tiie fronds unusually slender, the longest 13 inches long and 1 line wide, the siiortest 4-5 inches long, but broader upwards (probably sterile), so as to be there 2 lines broad. " Distinct from V. isoetifolia in habit, in the scales, and in the form of the sporangiasters, which are cyathiform and not claviform." (M. Foe gives the following additional species in his 7me Mem. Foug. Nouv. p. 26. t. 20. f. 1, hut I do not know its proper place in the above enumeration: — " V. remota. Fee; fronds linear-lanceolate attenuated at the base and the apex slightly curved acuminate fascicled, petioles plane flexuose rufesccnt, costa con- tinuous broad at the base and brown, margins with a few thick teeth, sori super- ficial brown distant from the margin, cajjsules oval, annulus with 20-22 articu- lations, spores large reniform, sporangiasters scyphuliform." Fee. llab. New Granada, Schlim,n. 611. — " Rcsemh\es Pleropsis angtcstifolia, Desv., but Ihe veins are those of Vittaria.'") 9. T/ENITIS, SlV. (Hook. Gen. Fil. tau. LXVII. B. Pteropsis, Pr. 186 TiENITIS. / Hook. Gen. Fil. tab. LXVIL A. Dicranoglossum, J. Sm. Paltonium, Pr. Neurodium, i¥e. Drymoglossum (in part), J. Sm. Moore.) Sori linear, very much elongated, continuous, rarely inter- rupted, more or less sunk in a groove or sulcus and more or less distant from the margin. Involucre none. Veins vari- ously anastomosing, areoles with or without free veinlets. — Fronds mostly uniform, simple or innnated or subdichoto- mously pinnatifid, usually costate. A small yet sufficiently natural group, but botanists are not agreed as to the propriety of keeping it entire. * Fronds simple. 1-4. 1 . T. obtusa. Hook. ; caudex creeping ferrugineo-hirsute, stipites 2-3 inches long glossy hirsute at the base, fronds 1^-2 inches long firm coriaceous glossy oblongo-ovate simple obtusely cuneate at the base submucronate rarely obscurely lobed or incised, costa indistinct, the margin incrassated, veins internal rather sparingly anastomosing, areoles large oblique, sori forming a continuous rarely interrupted line all round at a little distance from the margm except at the base. —Hook. Ic. PL t. 994 [or 94 of Cent, of Ferns). Ilab. On sandstone rocks, Sarawak, Borneo, alt. 2000 feet, 7'Ao.s. Lobb. — A beautiful and very peculiar species, of which I have only seen specimens from the above locality. Some of the young fronds vary much in form, orljicular and not larger than a silver penny, or larger, subrhomboid or oval. 2. T. lanceolata, Br. ; caudex stout creeping clothed with ap- pressed ferruginous sul^ulate scales, stipites articulated on the caudex approximate 2-4 inches long, fronds a span to a foot long simple firm coriaceous glabrous 1-1^ inch wide lanceolate often suddenly and long acuminate (especially when soriferous) much attenuated below towards the stipes opaque strongly cos- tate,veins copiously anastomosing and forming hexagonal are- oles with simple or forked and much divaricated free included veinlets clubbed at the apex, sori linear prominent close to the margin chiefly occupying the contracted upper portion of the frond close to the margin. — Br. Prodr.p. 154 (m obs.). Klfs. En. Fil. p. 130. Metten. Fil. Hort. Lips. p. 27. Kze. Pteropsis, Desv. in Ann. Soc.Linn. Pt.x'i. p. 218. Pr. Hook. Fil. Exot. t. 45. Paltonium, Pr. Epim. Bot. Neurodium, Fee, Gen. Fil. p. 93. t. 8. c. Drymoglossum, /. Sm. Moore — Plum. Fil. t. 132. Hab. West Indian Islands, frequent ; Martinique, Jamaica, Guadeloupe, Cuba T.'KN'ITIS. 187 (C. Wright, n. 979), etc., Belizo, Skinner. — A peculiar and rigid plant, with niiicli of the general aspect of Ilymenolcpin. Various have heen the views of its ge- neric position, as may be seen by the above synonyms. 3. T. ant/usti/oHn, Br. ; caudex creeping densely tomentose paleaceous at the l^ase of the stipes, stipites short com- pressed, fronds penduh)us simple 12-18 inches long 4 lines to h an inch broad linear-lanceolate acuminate attenuated below into the short stipes costate entire at the margin, sori very near the margin continuous or interrupted, veins copi- ously anastomosing, areoles hexangular much elongated pa- rallel with the costa and margin, with no free included vein- lets. — Br. Prodr. Nov. Hol/.j). 154 {in ohs.). Pteroj)sis, Desv. Fee, Vittar.p. 24. Pteris, Sio. Syn. Fil. p. 95. Willd. Sp. PL V. p. 357. Vittaria costata, Kze. Analect. Pterid. p. 29. t. 18./. 2, and letters a and b off. 1. Ilab. Tropical America : West Indian Islands, abundant, Jamaica, Cuba (C. Wright, n. 978); Columbia, Cuming, n. 1286, Purdie ; Guiana, Schomhurgk, Le Prieur, Hoxtynann ; Brazil, Fara, Spruce, n. 10; Galapagos, Wood. — Quite the habit of Vittaria (§ Tcetiiopsis), and scarcely to be distinguished but by the ana- stomosing venation. 4. T. Bluniei, Hook. ; " caudex creeping clothed above with setaceous scales, stipites scarcely any, fronds Cccspitose H-9 inches long ^-| of an inch wide simple entire linear- lanceolate sometimes falcate entire or waved coriaceous ecos- tate laxly reticulate glabrous, sori marginal subcontinuous rarely interrupted linear villous slightly immersed." Bl. — Pteropsis, Fee, Gen. Fil. p. 87, and Fee, Vittur. p. 25. Tae- nitis marginalis, Moore, Lid. Fil. Antrophyum, Bl. Fil.Jav. p. 80. t. 34./. 1 and 2. ilab. On trees, Java, Bluma. — I am ignorant of this species. Fee refers it to Pteropsis, and iloore to Tienitin. The former alludes to its affinity with T. angiistifolia, of which it resembles very small specimens, but it is ecostate. ** Fronds pinnate or pinnatifid. 5-0. 5. T. blechnoides, Sw. ; caudex creeping nearly as thick as a writing-pen setose, stipites approximate 8-12 inches long thickened and setose at the base, fronds 10 inches to 1 foot and more long (rarely when young, yet soriferous, simple) co- riaceo-submembranaceous generally dimorphous pinnated, pinnte a span or more long entire at the margins; sterile fronds with 5-7 broad-lanceolate suddenly acuminated j)in- noc ; /er^i/c' pinnec more numerous 15-16 linear-lanceolate gra- dually attenuated at the base, lower ones sessile, sori conti- nuous or interrupted, veins copiously anastomosing, areoles 188 T^NITIS. oblique oblong veinless. — Srv. Spi. Fil.pp. 24 and 220. TFilld. Sp. PL v. p. 135. BL Fil. Jav. p. 70. t. 28./. 2, and t. 29. Fee, Vittar. p. 26. Tsenitis pteroides, Schk. Fil. p. 21. t. 6. Spreng. Analect. iii. p. 374. 1. 10./. 106. Pteris blechnoides, Willd. Phytogr. p. 13. t. 9. /. 3. — Var. interrupt a ; much smaller, sori often interrupted. T. interrupta, Wall. Cat. n. 142. Hook, and Grev. Ic. Fil. t. 62. Hab. Malay Peninsula and Archipelago, abundant: Penang, Wallich, n. 142; Luzon, Cuming, ». 27 7 ; Borneo, Barber ; Mergui and Tavoy, Parish, n. 81. — Var. interrupta. Singapore, Wallich. — Very variable in the number, length, and breadth of the pinnae. 6. T./wrca^fi, Willd. ; caudex subrepent densely tomen- toso-radiculose, fronds csespitose subsessile 4-15 inches long firm membranaceous (rarely simple and linear-lanceolate) cuneato-obovate in circumscription dotted beneath with co- pious but not crowded peltate brown scales superior half or more subdichotomously pinnatifid with 3-9 or more linear finely acuminated segments 3-8 inches long from 3 lines to I an inch in their greatest diameter entire long-decurrent at the base so as scarcely to leave any stipes, costate, costte prominent beneath, veins erecto-patent obscure in the larger specimens simple or forked here and there anastomosing, in the smaller and narrower ones more or less but never copi- ously anastomosing generally forming solitary large oblong areoles with no free veinlets, sori chiefly upon the (sometimes contracted) segments marginal linear continuous or more or less interrupted. — Willd. Sp. PL v. p. 136. Hook, and Grev. Ic. Fit. t. 7 {venation omitted). Pteropsis, Desv. Pr. Cuspidaria, Fee, Gen. FiL p. 88. t. 8. A. / 2. Fittar. L c. p. 25. Pteris, Linn. Sp. PL p. 1531. Sw. Syn. FiL p. 95. Dicranoglossum, /. Sm. Tcenitis, Desv. Kl. Teeniopsis, Moore. Cuspidaria semipinnatifida. Fee, Gen. Fil. p. 88. t. 8. A.f. 2. — Plum. Fil. p. 122. 1. 14 {exaggerated). — Var. pohjpo- dioides ; sori interrupted, and so regular and at such short distances as to resemble those of Polypodiuni. Hab. Tropical America: West Indies, frequent; Cuba, C. Wright, n. 980; Trinidad, Purdie, n. 20 ; Guiana, abundant, Rich. Schomburgk, n. 243 (Taen. ])esvauxii, A7.), and others ; Panama, Venezuela, Fendler, n. 423 ; Ocaiia, Schlim, n. 655, Purdie; Brazil, Spruce, n. 2370.— Var. poli/podioides. Ecuador, near Guayaquil, Jameson, Spruce, n. 6576, on Theobroma Cacao.— Tfr. Greville and mvself little imagined that in our Tcenitis furcata given our in Ic. Fil. we were pub- lishing a new species, as Fee and Moore now consider it to be ; the latter, indeed, refers it to another genus, but 1 think if these authors had the opportunity of con- sulting extensive suites of specimens, tlicy would find all intermediate grades of venation, free and anastomosing, undoubtedly ou the same individual specimen. URYMOGt.OSSUM. 189 The P/nris Iricuxpidata, L. {Cuspidal a tricmpis. Foe, Ptpropsis, Pr., Tdtniopais, Moore), fomideil on an extravagant figure of Plum. Fil. t. 110, is probably some Vittaria with a trifid apex, and is only known from that figure. 10. Drymoglossum, iV. (Hook. Gkx. Fil. tab. LXXVllI. A. Nothochkcna?, lVa.ll.,ii\\ Tcenitis ? Leinmaphyllum,/V. Schizolepton, Moore.) Sori linear, elongated, continuous, rarely interrupted, si- tuated between the costa and the margin and parallel with them, often near the margin, scarcely immersed. Veins co- piously anastomosing, often obscure, the areoles usually in- cluding free veinlets. — Caudex creeping, filiform. Fronds simple, stipitate, small, dimorptious ; the fertile ones narrow, sublinear ; the sterile ones shorter but broad. Nearly allied to Tcenitis, but habit different ; the fronds are dimorphous. 1, D. carnosum, Hook. ; caudex long filiform wiry clothed with peltate toothed scales, stipites 2 lines to 1 inch long (in t\\Q fertile frond) distant slender, fronds simple of two kinds; sterile ones from h an inch (and then generally orbicular or subcordate) to 2 and even 3 inches long and then elliptical or obovate or spathulate or even lanceolate and acuminate thick and fleshy coriaceous when dry faintly costate on the under side, veins anastomosing, the areoles including free generally simple veinlets; fertile fronds l-2-2i inches long linear-spathulate obtuse, sori linear continuous forming a line intermediate between the costa and the margin soon confluent and representing one broad band nearly as broad as the frond, when young covered by numerous peltate pedicellated scales. — Var. major; fronds 1-2 inches long, sterile ones elliptical or obovato-spathulate rarely lanceolate. D. carnosum, Hook. Gen. Fil. t. 78. A. Fee, Vittar, p. 29. Nothochleena ? (Tcenitis?) carnosa, IFall. Cat. n. 131. Lem- maphyllum, Pr. Epim. Hot. p. 158. Tsenitis, Metten. — Var. minor ; fronds much sunk smaller, sterile ones suborbicular (often sessile) or sul)cor(late rarely obovato-spathulate. D. subcordatum. Fee, (ten. Fil. p. 91. t. 9. A.f 1. Lemmaphyl- lum microphyllum, Pr. Epim. Bot. p. 2G3. Pteris pilosel- loides, Thunb. Fl. Jap. p. 331. Banks, Ic. lUempf. /. 31. Ilab. Var. major. Nepal, WaUich,n. 138. Sikkim, Hooker fil. and Thoni' son, Griffith. Ijoochoo Islands and Kekeah Island, Japan (smaller than the samples from British India), ('. H'riylit. Japan, Mixs Nelson (intermediate between major aiul minor). — Var. minor. North China and Japan, al)undaut, Tlinntiprg, Oldham, llnliiuf/ton, //'/V/'y/v/ (Hongkong), ('. U'riijht. I'ort Hamilton, IVilf'ord. Formosa, Swinhoc (the small var., but the sterile frauds obovato-spa- 190 DRYMOGLOSSUM. thulate, stipites of both fronds elongated and very slender). — My copious suites of specimens exhibit such a variety of forms and size, that, different as the ex- tremes may be, there is ample evidence, to my mind, of their being but one species. Of the species of Drymoglossum in Moore's Index Fil., I would observe that D. ahhreviatum, with its uniform fronds, D. Cunning Jiami, Jloore, D. ellipti- cum, Moore, are too imperfectly known to enable me to form any opinion about them; D. acrostichoides, Moore {Vittaria, Hook, and Grev.), is assuredly, as Mr. Moore has since acknowledged, an imperfectly soriferous state of Acrosti- chum conforme, and D. lanceolatum is a Tctnitis of this work. 2. D. piloseUoides, Pr. ; caudex long filiform wiry clothed with appressed peltate laciniated scales, stipites 2-10 lines long (in the fertile frond) distinct jointed and deciduous near the base, fronds simple of two kinds; sterile ones ^ an inch to 2 inches long orbicular subcordate obovate or elliptical thick and fleshy coriaceous when dry, entire indistinctly costate, veins anastomosing, the areoles including free simple or branched and divaricating veinlets; fertile fronds l|-3 inches long linear-oblong obtuse tapering at the base, sori linear continuous just within the margin at first narrow eventually spreading so as to cover the whole back of the frond leaving a furrow between, capsules mixed with pel- tate pedicellated scales. — Pr. Tent. Fterid. p. 227. t' 10. ff. 5, 6. Fee, Vittar. p. 28. Hook. Gard. Ferns, t. 46. Pte- ropsis, Desv. Tcenitis, Br. Metten. Fil. Hort. Lips. p. 28. /. 13./. 6-8. D. elhpti cum, AToore.? Vtens, Will d. ? D. rotundifolium, P/-. Fee. D. spathulatum,Pr. Fee. Lem- maphyllum, Pr. Pteropsis nummularia, De^y. Nothochleena, Klfs. En. Fil. p. 133. IVall. Cat. n. 139. Bl. Fil. Jew. p. 67. Vteris, Linn. Sp. PL p. 15S0. Banks, Lc. Kampf. t. 31. Sw. Syn. Fil. pp. 94 and 286. t. 2./. 2. Schk. Fil. p. 83. t. 87. JFilld. Sp. PL y.p. 355 [not ofL'hunb.). Acrostichum hete- rophyllum, Linn. Sp. PL p. 1523. Piper nummularium, Lam. Lll. i.p. 82 [according to authors). Rheed. Hort. Malab. xii. p. 57- t. 29. Linn. Amcen. Acad. i. /. 12./. 2. Hab. Tropical East India, most abundant on the mossy trunks of trees : Malay Islands, Malacca, and the continent of British India westward to Nilghiri {Bed- dome), Singapore, Tenasserim, and Silhet, Wallich, n. 239 ; Chittagong, Hooker fil. and Thomson; Ceylon, Gardner, 71. 1156. — Well distinguished, variable as may be the form and size of the sterile fronds, by the linear-oblong, not spathu- late, fertile fronds, and the marginal sori. 3. D. rigidmn. Hook. ; caudex long-creeping thick as a crow's quill paleaceous with subulate ferruginous scales, sti- pites distant scarcely 1 inch long in the sterile frond 4 inches in the fertile, fronds dimorphous ; sterile ones of the same IIEMIOXITIS. 191 length as their stipites very coriaceous thick rigid glossy obo- vatc cuneato-attenuate at the base entire the margin slightly recurved and thickened, costa and venation internal very ob- scure, veins anastomosing forming oblique oblong areoles not extending to the margin with no free included veinlets ; fer- tile fronds 4-5 inches long 1 .7 line wide thick coriaceous sub- semitcrete, sori sunk in a deep furrow on each side the tbick- ened but obscure costa. — Hook. Ic. PI. t. 99G {or Cent, of Ferns, t. 96). Schizolepton, Moore, Ind. Fit. p. 344. Ilab. Borneo, near Sarawak, Thos. Lohb. — A most remarkable and very rare Fern with quite the liabit of Drymoglossttm, but with very coriaceous rather than fleshy fronds, no free veinlets in the areoles, and with sori sunk in a groove. Surely those who sanction Tanitis lanceolata being placed in Drymoglossnm may well allow this to remain there. 11. Hemionitis, Linn. (Hook. Gen. Fil. tab. LXXIV. B, Dictyocline, Moore. Anetium, SpUtg. Acrostichnm, Linn., in part. Antropbyum, in part, Fee.) Sori linear, elongated, mostly superficial, uniformly ana- stomosing always on the veins and sometimes sparsely scat- tered in the areoles (Anetium, SpUtg.). Veins cojMously anastomosing and soriferous. — Fronds simple, pahnato-pinna- tifid or pinnate. § 1. Sori confined to the veins. Hemionitis. — Sp. 1-4. 1. H. lanceolata, Hook.; caudex stout as a man's thumb in one of my specimens, ascending scarcely repent, its apex paleaceous with sul)ulate small scales, stipites subfasciculate 8-10 inches long bright castaneous very glossy stout, fronds firm-coriaceous submembranaceous opaque 6-10 inches long lj-2^ inches wide below the middle, simple broad-lanceolate acuminate narrowly marginate obtuse or cuneato-attenuate at the base, costate, costa very prominent beneath, venation uniform, costules none, areoles oblong obliquely patent hexa- gonal smaller towards the margin, sori copious anastomosing like the veins. — Hook. Id Cent, of Ferns, t. 55. Hal). Fiji l%\mA%, Milne, Seemann, n. 716.— A verj' handsome species which has some resemblance to a simple-fronded form of Grammitis ( Dictyor/ramme) pinnata {Hemionitis elongata, Brackenridgo), which indeed bears simple fronds when young, but such are always linear-lanceolate, destitute of sori, and small ia comparison to tliese fronds, which abound in fructification ; and the venation is quite different in the two. 192 HEMIONITIS. 2. H. cordata, Roxb. ; caudex a short stout erect rhizome, stipites tufted ebony-black polished clothed with long patent fulvous deciduous hairs, those of the sterile fronds 2-4 inches of the fertile ones 8-13 inches long, fronds subcoriaceous very fulvo-villous when young and subpermanently so be- neath dimorphous ; sterile ones 2-3 inches long 1-2 inches wide cordate obtuse or subacute with a deep sinus ; fertile ones generally larger and broader at the base hastate or sharply trilobo- hastate both with a costa ebony-black beneath and two subobsolete lateral costes within the lobes, venation uniform forming oblong hexagonal areoles, sori copious and equally anastomosing with the veins covering the whole under side of the frond. — Roxb. in Wall. Cat. n. 44. Grijf\ Crypt. PI. of Roxb. p. 500 (H. cordifolia). Hook, and Grev. Ic. PL t. 64. H. sagittata, Fee, Gen. Fil.p. 172. 1. 14. D. Hab. India: rich wet soil about CA\c.utta., Roxbure/h, Wallich ; frequent in the Neilgherries, Wight, n. 51, G. Thomson, Hohenacker, n. 1253 ; Cochin, Johnstone ; Ceylon, Gardner, n. 28 and 1309; Moulraeine, Parish, n. 142; Luzon, Thos. Lobb. — The under sides of the fronds, even when destitute of fructification, are tinged with cinnamon colour. 3. palmata, L. ; caudex a short thick erect rhizome, whole plant copiously pubescent with fulvous soft hairs, stipites tufted purple-ebony very glossy those of the sterile frond 2-4 inches long of Xh& fertile ones 6-10 inches, fronds subco- riaceo-membranaceous 2-4 inches long and as much broad; ste7'ile ones generally a little smaller cordato-trilobate, lateral divisions unequally bilobed the lobes obtuse coarsely cre- uate; fertile ones palmato-5-partite, lobes broad-lanceolate acuminate crenato-lobulate, costse 1 to each primary lobe glossy black purple beneath, venation uniform, areoles ob- long hexagonal, sori clothing the whole veins forming a network over them, — Lin7i. Sp. PI. p. 1535. Siv. Syn. Fit. p. 20. Willd. Sp. PL V. p. 129. Hook. Exot. FL t. 53. Schott, Gen. FiL t. 9. Hab. Tropical America: West Indies; Jamaica, Cuba, C. Wright, n. 774; Dominica, Trinidad, Martinique, Sieber, n. 347, etc.; New Granada, Fendler, n. 303; Mexico, Guatemala; Tarapota, Eastern Peru, Spruce, n. 3993. 4. H. Griffithii, Hook. fil. and Thoms. ; caudex?, stipites 8-12 inches long villous paleaceous at the base with subu- late scales, fronds coriaceo-membranaceous, villous espe- cially on the venation 8-10-14 inches long 6-8 inches broad cordato-ovate acuminate pinnatifid or oblong or broad-ovate and pinnated, pinnae about nine 6 inches long by 1-1^ inch STIUM. J 93 wide petiolate oblong suljfalcatc acuminate entire rotundato- cuneate at the l^ase, terminal pinna large long-petiolate acu- minately pinnatifid, its lowest pair of segments much the long- est, the basal pair of pinnoc the largest broad oblong falcate and acuminate more or less lobed the rest gradually smaller upwards, the apex acuminated entire, pinna3 and larger seg- ments costate with the costoc pinnated the rest of the vena- tion reticulated, costal areoles the largest. — Var. a, pinnata. H. Griffithii, Hook. fil. and Thomson, in Herb. Hook. Dictyo- cline, Moore, " Gard. Chron. 1855. ji. 854." lad. Fil. p. 59. — Var. ^, pinnatifida. H. Wilfordii, Hook. Fil. Exot. t. 93. Hab. Khasya, Hooker fil. and Thomson. j3. Same locality, and Formosa, C. Wilford. § 2. Sori partially scattered over the surface of the fronds as well as arising from the veins. — Anetiom. 5. H. (Anetium) citrifolia, Hook. ; stipes from h an inch (in small specimens) to 9 inches long compressed flaccid, fronds 3 inches to nearly 2 feet long and from 1-4 inches w^ide oval or oblong rarely subspathulate acute or acuminate more or less attenuated at the base and more or less strongly costate or semicostate membranaceous pale-green flaccicl, areoles with an erecto-patent direction oblong hexagonal, sori linear and copious on the veins superficial, and capsules are also sparsely vet very generally scattered over the areoles. —TAnn. Sp. PL p. 1513. Siv. Syn. Fil. p. 9. Willd. Sp. PL y. p. 108. Acrostichum, Li^in. Anetium, Splitr/. Antro- phyum. Fee. A. pendulum, Le Prieur, Fee, I. c. Acrost. p. 97. Pr. Epini. Bot. p. 175. Moore, lad. Fil. Hemionitis para- sitica, Linn. Sp. PL 1535. Hemionitis spathulata, Pr. An- trophyum Sprucei,* Moore, Ind. Fil. pp. 72, 73 [name only). Plum. FiL p. lOl. L\16. Hab. Common throughout the West Indies and tropical America, frequently growing pendulous from Palm stems : Amazon, Spruce, n. 2308, and Para, n. o2 (;} feet long, including the petiole, and costate almost to the apex). — The species is most variable in point in the length of the stipes, and in the length and dis- tinctness of the costa, but in all other respects very uniform in characters. Mr. Spruce remarks, " when recent the fronds are rather fleshy, and the midrib lieing winged at the back, they appear to have a trialate stipes." * ]\Ir. Moore has entered this under Anetium as a distinct species, and has taken the name (not without acknowledgment) from my private herbarium, but without careful examination or any description. VOL. v. 2 c 194 ACROSTICHUM. SuBORD. XI.— ACROSTICHE^. Sori destitute of involucre, superficial, and apparently cloth- ing the whole under side (rarely both sides) of the frond or segments with a uniform stratum of capsules, sometimes forming local patches (in Platycerium), on the parenchyme as well as the veins. Veins simple or forked or variously branched, connivent or copiously anastomosing, with or without included free veinlets in the areoles. — Ferns abound- ing in tropical regions and of exceedingly varied size and forms, the caudex creeping or erect or short and tufted. Fronds simple or variously compound, frequently dimorphous, the fertile fronds or pinncB generally more contracted, very different in shape in some instances, especially in § Rhipi- dopteris and in the genus Platycerium. Many have been the attempts to divide the species into a number of distinct ge- nera, but, as will be seen by the synonyms I have quoted, not in a manner to give general satisfaction. Indeed, the passages from one to another group or genus are too apparent to escape notice, and I have thought it better, witli the single ex- ception of Platycerium, to consider the groups rather of sectional than of generic value. 1. Acrostichum, L. Sori a uniform mass, clothing the whole under side of the fronds or pinnae (rarely both sides), costa generally excepted. Veins simple or variously compound or anastomosing. The following are the names of the Sections or Subgenera (Genera of other authorsj here adopted: — I. Veins free. 3. Polybotrya (Hook. Gen. Fil. tab. 1. Elaphoglossum (Hook. Gen. Fil. TAB. CV. A). Aconiopteris (Hook. Gen. Fil. tab. LXXIX. A). 2. Lomariopsis. LXXVIII. B). 4. Stenochlaena (Hook. Gen. Fil. tab. CV. B). Lomaribotrya. 5. Rhipidopteris. 6. Egenoltia. IT. Veins free or united only near the margin. 7 Olfersia (Hook. Gen. Fil. tab. LXXIX. A). III. Veins variously anastomosing. 8. Soromanes. 9. Stenosemia. 10. Heteroneuron (Poecilopteris,£'scA- weiler, Hook. Gen. Fil. tab. LXXXI. A. Campium, Hook. Gen. Fil. tab. LXXXI. A). 11. Chrysodium (Acrostichum, Pr. Hook. Gen. Fil. tab. LXXXI. A. Neurocallis, Hymenodi- um). 12. Gymuopteris (Hook. Gen. Fil. TAB. LXXXV.). 13. Leptochilus. 14. Hymenolepis. 15. Photinopteris (Hook, Gen. Fil, TAB. XCII.). ACROSTlClllJM, § ELAlMIO(iLOSSi;M. 195 § 1. Elaphoglossum. — Fronds simple, entire, rarely pinnatijid. Veim simple or forked, free.— Gen. lilaphoglossum, Schott. Olt'ersiii, Pr. The followiiii/ are M. Fee's divisions of this siihyenns in his valuable 'Ilisloire des Acrostichees,' which are here adopted; the characters, however, must not be received in too strict a sense : — I. Oligolepide.e, Fee. — Fronds mostlt/ destitute of scales. 1-58. A. Fronds oval or oval-lanceolate. 1-44. * Fronds coriaceous. 1-32. ** Fronds soft and flaccid. 33-44. B. Fronds linear. 45-58. I I . I'oLYLEPiDK.E, Fee. — Fronds more or less scaly or .setosu-sijuamose. 59-94 . A. Fronds oval or oval-lanceolate. 59-60. B. Fronds linear or linear-lanceolate. 01-94. I. Or>iGOLEPiDEi«, Fee. — Fronds mostly destitute of scales. 1-58. A. Fronds oval or oval-lanceolate. 1-44. * Fronds coriaceous. 1-32. 1. A. (Elaphoglossum) decoratum, Kze. ; " caudex thick paleaceous with linear very narrow and very long crisped scales," stipites .3-8 inches long thick as a crow's quill striated bright reddish-brown densely squarrose for the whole length with ovato-cordate very obtuse ferruginous scales \ of an inch long, at the base only are numerous very long narrow-linear crisped ones near the caudex, fronds very co- riaceous 12-15 inches long 3-4 inches wide broad-oblong acute at the base shortly and sharply acuminate at the apex, fringed for its whole length at the thickened edge with apparently a double series of scales similar to those of the stipes but smaller and more orbicular. — Kze. in Linncea, ix. p. 25. Analect. Pterid. p. 9. t. 6. Fee, Acrost. p. 2/. t. 22. f. 4. Olfersia, Pr. Elaphoglossum, Moore. Hab. Peru, in dense forests, i'ainpayaco, Puippiy. Guadeloupe, L llerminier, in Herb, nostr. British Guiana, Schomf/uryk, n. 164 7 {Moore). — .\ most beautiful and remarkable species, perhaps the finest of the section; extremely rare in col- lections. The veins are slightly elevated on the under side and unite with the thickened margin, not unlrequently partially anastomosing, so that some sys- tematists might refer it to Ilymenodium. 2. A. (Elaphoglossum) fVrif/hfi'i, Metten.; caudex very long creeping and scandent on the trunks of trees thick as a duck's quill squarrose with rather large oblong acuminate bright ferruginous scales, stipites remote 1-1 ^ inch long striated reddish-brown squarrose with similar scales, fronds coriaceous 7-12 inches long 1-H inch wide broad ol)lon40- lanceolate suddenly and subcuspidato-acuminate subspathulate 196 ACROSTICHUM, § E LAPHOGLOSS UM. attenuated from above the middle and decurrent upon the caudex, the margin white callous sui)sinuous and crisped, veins manifest when the frond is seen between the eye and the light; fertile frond smaller, the white margin reflexed, cap- sules yellow-brown, costa broad partially paleaceous below. — Met ten. in Eat. Fil. Wright, et Fendl. p. 194. Elaphoglossum, Moore. Hab. Cuba, C. Wright, n. 965. — This appears to me a very good species, with scales on the stipes not unlike those of A. decoratum, and witli similar ones to those on the long scandent caudex, a white, subcrenate, and waved margin, patent on the sterile frond, but closely reflexed and not crenate on the fertile fronds ; giving the appearance of a pteroid involucre. 3. A. (Elaphoglossum) andicoIa,Fee', "sterile fronds thick cartilaginous ovato-lanceolate very glabrous margined acute at the apex decurrent at the base, costa thick, veins con- verging spreading at an angle of 85° ; fertile ones lanceolate acute at both extremities glabrous margined, costa stout, capsules pale fulvous, — planta sicca aurata." — Fee, Acrost. p. 28. /. 2. A. pachyphyllum, Eat. in Fil. Wright, et Fendl. p. 7 {omitting syn. o/IIymenodium Kunzeanum^ Fee). Hab. Venezuela, alt. 4000-14,500 feet. Linden, n. 549 {Fee). Mexico (Fee). To these Moore adds, Venezuela, Fendler, n. 293 and 296 (but which is Elaphogl. pa- chyphyllum, according to Eaton, in Fil. ViTight. et Fendl., and to which Eaton reiers Ilymenodium Kunzeannm, Fee, Acrost. p. 90, t. 58). — I have no authentic specimen of this plant of Fee, unless Fendler'scan be considered so, and as Moore consi'^'^rs it to be; but I confess 1 should have little hesitation in referring Fee's figure and Fendler's specimens to A. laiifolium. The sori are fulvous, it is true, in the n. 296 of the latter, but dark-brown in 293. Trifling variations are brought forward too much, failing others, as specific distinctions. Moore re- marks, " Elaphoglosso latifol. affiue." 4. A. (Elaphoglossum) callcefolium, Bl. ; " fronds oblong- lanceolate elongated acute at each end coriaceous long de- current glabrous undulate, fertile ones of the same form rather obtuse shorter longer stipitate, stipites at the base and the caudex paleaceous, veins extending to the margin, costa thick prominent beneath canaliculate above, caudex woody creeping thicker than a goose-quill, scales lanceolate entire." Fee.—Bl. Fil. Jav. p. 22. t. 4 {not Link). Olfersia, Pr. Elaphoglossum, Moore. Hab. Java, Mount Cede, 8000-9000 feet above the level of the sea. Blame.— M. Fee, whose character, as I have given above, seems to have been taken from an original specimen of Blunie, is at great pains to distinguish it from his South American A. alismcefoliam — " Elle a desfrondes aiguiis, mais non-acumiiiees des petioles (stipites) plus courts et plus delies, une lame niarginee et un mesoneure colore, infiniraent plus robuste," etc. I, on iny part, who possess authentic and ACROSTICIIUM, § ELAl'liOGLOSSUM. 197 good specimens from Ulume and De Vriese, do not see liovv it is in any way to be di.siinguislied specifically from the ./. latifolium. Our figure of the latter in Fil. EKot. t. 4'2, from a living Sontii American specimen, really seems identical with lilnme's East Indian A. calUefolium. 5. A. (ElaphoglossLiiu) alismafolium, Fee; " fronds ovato- lanceolate meinhraiuiceous sabcoriaceous ovate acuminate acute at the base and decurrent, the margin in drying re volute, stipites long unisulcate paleaceous nigrescent at the base, veins turgescent at the apex ; sterile ones ovato-lanceolate, costa compressed ; fertile lanceolate long-stipitate narrower reddish-brown beneath, caudex creeping thick as a child's finger, its scales linear, the margin scarcely toothed fulvous very long crisped when dry." — Fee, Acrost. p. 28. t. 3. Ela- phoglossum, Moore. llab. Tropical America: Guadeloupe, L'Herminier, n. 7; Cuba, Linden, n. 2158 ; New Granada, Purdie, Fund, n. 654 ; to which Moore adds Cuba, C. Wright, n. 791, 9GG, 970 ; Jamaica, Portorico, etc., most of them apparently from my herbarium, and all of which 1 should have been disposed to refer to A. latifolium. — Fee observes, " Cctte cspece varie par ses froudes ovoides, tcrminees en uue pointe mousse ou aiguti, le stipes s'allonge plus ou moins," etc. ; and there is nothing essentially at variance with the A. latifolium. 1 may remark that Mr. Moore refers my specimen of A. Sartorii, Liebm., from Mexico, to A. alismcpfo- lium. It is, I suspect, an elongated form of that plant, and is the same as A. To- varenae, Metten. in Eat. Fil. Wright, et Fendl., and a Peruvian plant of Mathews, n.388, which I bring under A. latifolium. G. A. (Elaphoglossum) Sieberi, Hook, and Grev. ; caudex a short thick horizontal rhizome copiously rooting below gene- rally forming knots or lumps from whicli the fronds arise and these are densely crinite with long narrow-linear subu- late erect almost black hair-like scales, stipites 2 inches to a s])an long scurfy with small black imperfect scales, fronds firm-coriaceous 2-15 inches in length and from 1-3 inches wide elliptic or oblong or oblongo-lanceolate, the margin a little thickened and recurved obtuse or bluntly acuminated moderately attenuated and decurrent at the base strongly costate, costa prominent beneath ; fertile fronds generally smaller and narrow entirely soriferous except on the rather broad costa. — Hook, and Grev. Ic. Fil. t. 23/. Fee, Acrost. p. 29. Olfersia, Fr. Elaphoglossum, Moore. Acrostichuni latifolium, Sieb. Syn. Fil. n. 2G {cmStv.?). A. ellipticuni, Fee, Acrost. p. 30. t.^.f. 2. Elaphoglossum, Moore. llab. Mauritius and Bourbon, Commer.-. Elapliuglossum, Moore. A. Gorgoneum, Bl. Fil. Jav. p. 28. t. 8. F'e, Acrost. p. 38. Hah. Cape of Good Hope, abundant. Tropical Africa: Prince's Island and Brass, Barter, n. 1816; Mauritius, Carmichael ; St. Helena, /. D. Hooker, Ilauyhton ; Tristan d'Acunha, P. Thouars, Carmichael, Milne. Java, Ceylon, Blume, in Herb. Hook., nnder the incorrect name of " viscosum." Gardner, n. 1165. East Indies : Nepal, IVallich; Khasya, Hooker fil. and Thomson; Nil- gliiri, Beddome, n. 106; Luzon, Cuming, n. 193; Sandwich Islands, Bracken- ridge, Hillebraiid. Tropical America: Venezuela, Foidler, n. 277, 27S, 29a, & (some of the fronds narrow-oblong, bright 2;reen) ; Ecuador, Spruce, n. b&6\, Jameson (scales of the caudex almost black and appressed,even, in other respects the same as the African plant); Andes of Peru, Maclean; Chili, C. Gay; Pa- nama, S. Hat/es, n. 151 ; Northwest Mexi 'o. Sierra Madre, Seemann (quite the African form and glanduloso-punctate). — Fee limits the geographical pos'tion of this Fern to the Cape Colony. I do not distinguish from that my specimens from other countries here recorded, not even those of South America; and Blame's figure from the Java plant cannot, I think, be called in question, nor Cuming's n. 193, from Luzon. That it is a variable species cannot be denied, and some of the Cape specimens I am really uiialjle to distinguish from .^. /aious scales which borders the frond, nor the granulated apjjearance of the under side. It is true Fee makes two varieties -. one, o, junior, ornatum, Cuming's plant ; and j8, senior, nudum, Blume's plant. But my smallest fronds and my very largest one (which has every appearance of being well advanced) are alike fringed. 204 ACROSTICHUMj § EL APHOGLOSSUM. 17- A. (Elaphoglossum) obf.im/oIinm,'Brac]i.. , s.n Bl.?; "cau- dex stout short creeping paleaceous, stipites semiterete pa- leaceous at the base, fronds coriaceous glabrous submarginate obscurely lepidote obovato-oblong obtuse attenuated at the base ; fertile ones narrower, and stipes longer, veins im- mersed parallel and forked." — Elaphoglossum, iJracA:. Fil. U. S. Expl. Ex}j. p. 72. Acrostichum, Willd. BL FL Jav. p. 31 [no figure). A. decurrens, BL FiL Jav. p. 32. ^. 10 {not of other authors?). A. decurrens {var. yS, senior; nudum), Fee, Acrost.p. 34 {e.rcL var. a, junior ; ornatum). Hab. Java, Blume. Fiji Islands, Ovalau, Brackenridge, Milne. — Great confusion prevails respecting the Acrost. obtusifolium and A. decurrens of authors ; what 1 have in this work called A. decurreiis is certainly the A. decurrens, " a, junior, ornatum," of Fee. But that appears to me quite different from the A . decur- rens of Bl. Fil. Java, 1. c, of which the figure is an admirable representation of Brackenridge's A. obtusifolium. Our specimens are in a perfect state and quite glabrous, coriaceous ; stipites 2-3 inches long, those of the fertile fronds 6 inches ; sterile fronds 2^-6 inches long, 1^-2 inches wide, oval or obovate, very obtuse; fertile fronds 2 inches long, -j-J of an inch wide. — Still I am rot in- disposed to think that these may be a broad-fronded form of A. conforrne. 18. A. (Elaphoglossum) flaccidum. Fee; caudex stout thick as one's finger ascending or suberect (probably more or less scandent) scaly frondiferous at the apex, stipites scarcely any of the sterile frond, 3 inches to a span long in the fertile jointed near the base; sterile fronds 10-12 inches long firm-membranaceous \-\\ inch broad sparsely punc- tato-squamulose beneath lanceolate or narrow-lanceolate sharply acuminate long-tapering almost to the caudex below subpellucid costate, costa somewhat slender, veins conspi- cuous subhorizontal rather close-placed ; fertile .fronds ge- nerally exceeding the sterile ones on account of the greater length of the stipes and narrower. — Fee, Acrost.p. 35. t. 7 {very, accurate). Elaphoglossum, Moore. E. simplex, /. Sm. — Var. y8, Lechlerianum ; caudex decidedly scandent. A. Lechlerianum, Metten. Fil. Lechler. p. 3. A. oxyphyllum, Brongn. in Herb, nostr. Hab. Guiana, Schomhurgk, n. 448, Sagot, n. 927, Appun. New Granada, Purdie. Corrientes, Seemann, n. 1000. Brazil, San Gabriel, Spruce, n. 2187. — Var. /8, Peru, Lechler, in Serb, nostr. — I fear there is no valid distinction be- tween the A. Lechlerianum of Mettenius and A. flaccidum. 19. A. (Elaphoglossum) alatum, Fee; "sterile fronds lanceolato-ovate the margin repand the apex acute the base long-decurrent cuneate, stipes winged grooved with a narrow ACROSTICIIUM, § ELAPIIOGLOSSUM. 205 furrow ; fertile fronds elongato-ovate obtuse sterile at the cuneated base, the margin cartilagineo-dentate, stipes slender longer (than the sterile), caudex thick paleaceous, scales broad fulvous very long attenuated, their margins fibrillose." — /'Ve,Acrost.p.35.t.5.f. 2 {not GaudA'). Elaphoglossum, Moore. E. latifolium, J. Sin. in Lond. Joarn. of But. i. jo. 197 {according to Moore). ITab. Gn\a.ndi, Le Prieur, Schumburgk, n. 4i9. BravJ], Spruce, n. 2245 and 2869 (fertile fronds longer and narrower). Cuba, C. JVriyht, n. 969 (" A. alis- mwfoliuni, Eat."). — Schoiiiburgk's specimens are the authority for this, and the name is derived from the more or less winged character of the upper portion of the stipes, arising from the decurrent base of the frond. A trifling circumstance, I fear; and 1 am content, with J. Smith, to refer this species to small forms of A. latifolium, or, with Eaton, to A. alismmfolium, or even to A. confunne. 20. A. (Elaphoglossum) calophyllum, Kze. ; ''sterile fronds linear-oblong attenuated at both extremities marginate paral- lelo-patenti-venose, the base of the veins elevated pale be- neath glabrous above; fertile ones long-stipitate oblong- narrow, the stipes sparsely paleaceous channelled above, caudex creeping paleaceous." Fee. — Kze. in Linncea, ix. p. 27. Fee, Acrost.p. 36. Elaphoglossum, Moore. Ilab. Peru, Poeppig. — I have no acknowledged specimen of this. 21. A. (Elaphoglossum) simplex, Sw. ; caudex rather stout creeping ferrugineo-paleaceous, fronds coriaceous very opaque blackish-brown when dry, venation quite internal obsolete lanceolate long decurrent at the base acuminate ; sterile ones 6-12 inches long, with stipites 1-4 inches \o\\g; fertile ge- nerally smaller or shorter stipites and more obtuse, costa reddish.— -S?^;. Syn. Fit. p. 10. Willd. Sp. PI. v. p. 100. Fee, Acrost. p. 8G. Hook. Gen. Fil. t. \Ob.A. Olfersia, 7V. Elaphoglossum, Schott. Moore. Olfersia nigrescens, A7. in Herb. Reg. Berol. et in Herb, nostr. llab. Jamaica, St. Vincent, Swarf:, Purdie, IVihon, Guilding. Brazil. — I possess no autlienlic specimens of this Fern, and as there is no perfect figure of it, some doubt will remain as to its determination. All I can say in favour of the specimens I have in view being the plant, is that Dr. Grisebach has so named it, and it will bear the name in his forthcoming volume of the ' Flora of the West Indies.' It is of a dark chocolate-brown when dry, but, except in the more acu- minated leaves, it is very closely allied to A. conforme. 22. A. (Elaphoglossum) Funckii, Fee; "sterile fronds * The A. alatum. Gaud. (yf. sessile, Fee, name only), is a wretched figure, without fructification and without description, given in the Voy. de la Bonite, t. i:).'i, bv Gaudichaud, from the Sandwich Islands. 206 ACROSTICHUM, § ELAPHOGLOSSUM. chartaceo-coriaceous discoloured obovato-elliptical ol^tuse at tlie apex acute at the base, the margin entire decurrent upon the short stipes which is black at the l^ase, veins scarcely- conspicuous standing at an angle of SG° ; fertile ones lan- ceolate rounded at the base brown beneath, stipites nigres- cent, caudex creeping." — Fee, Acrost. p.S6. t. 6.f. 1. Hab. Cumana, Funck, n. 642. Venezuela, Fendler, n. 429, Moore (I do not find this in Eat. Fil. Wright, et Fendler.). — " Cette espece est parfaitement dis- tincte ; cependant nous eussions vouhi la decrire d'apres plusieurs specimens. Peut-etre la discolorite des froiules est-elle due a des causes accidentales ?" The figure might well pass for a small specimen of A. latifoUum or a large one of A. conforme. 23. A. (Elaphoglossum) Lepervanchii, Bory ; "fronds co- riaceous rigid glabrous terminating in a short rigid acumen attenuated or decurrent at the base or elliptical or oblongo- lanceolate, with the margin semirevolute ; fertile ones equal in size or scarcely longer and narrower, veins on the upper surface impressed atrofuscous, caudex paleaceous thick as a goose-quill uneven clothed as well as the stipites with broad caducous scales." Fee. — Bory, in Fee, Acrost. p. 37. t. 9. /. 1- Hab. Bourbon, Bory. — " Cette espece a de grands rapports avec VA. glandu- losum de Hooker: mais il n'y a point de glandes." Our A. glandulosum is an acknowledged form oi A. conforme, winch varies with or without the minute glandular scales. Is this otherwise different from that ubiquitous species .' 24. A. (Elaphoglossum) didynamum, Fee ; " fronds ceespi- tose rigid glabrous ; sterile ones lanceolate acute at both ends coriaceous fulvous when dry, the margin subrevolute, stipes short nodose (near the base ?) ; fertile fronds lanceolato- linear acuminate rubricose above decurrent at the base, the margin plane repand almost twice longer than the sterile, caudex thick in the upper portion bearing the persistent bases of the old stipites." — Fee, Acrost. p. 37- t. IQ.f. 2. Ilab. Bourbon. — "Cette plante a du rapport avec 1'^. Lepervanchii." — I fear 1 shall weary ray readers with the constant references to A. conforme for close affinities of so' many of M. Fee's supposed new species, at least as far as can be judged from the author's figures and remarks. A. (jorgoneum, placed next to this species by Fee (Acrost. p. 38), is not the plant of Kaulfuss, from the Sandwich Islands, which belongs to the Olfersia group, l)ut is the gorgoneum of Blume, which again is A. conforme. 25. A. (Elaphoglossum) notatum, Fee; "sterile fronds ianceolato-oblong acute at each end stipitate beneath dotted with narrow acute scales pale-red at the base ; /er///e ones ACROSTICHUM, § EL A PHOGLOSSUM. 207 lanceolate fvl)ruptly acuminate obliquely cuneate at the base long-stipitate, veins not extending to the margin turgid at the apices resinose terminated with a black dot." — Fee,Acrosl. p. 38. t. 10./. 1. Hab. Bolivia, D'Orbigmj. — "Sterile frond nearly G inclies long and 1 inrh wide ; its stipes 3.^ inches long : fertile frond 4 inches long, 1 wide, apiculated with a sharp niucro ; stipes 7 inches long. Caudex unknown." 26. A. (Elaphoglossum) stiintatum, Bory ; ''fronds lan- ceolate rather obtuse attenuated at the l)ase very long stipi-' tate, veins minute placed at an angle of 45° scaly on the upper ^i^lq; fertile {sterile?) ones with wltite scariose scales; fertile ones with ferruginous scales, stipites flexuose, scales sharply dentate, caudex creeping flexuose scaly, the scales rufous long-acuminate." Fee. — Bory, in Fee, Acrost. p. 38. t. 4. /. 3. Ilab. " Bourhon, Boryl" — " La discolorite des squames des lames sti'riles et fertiles est un fait curieux: les poils qni se trouvent sur I'epispore constituent anssi un fait singulier." The figure represents a long, creeping, paleaceous cau- dex, thicker than a crow's quill ; stipites of the sterile fronds 5-7 inches long, of the fertile fronds 9 inches long ; fronds uniform, 4-5 inches long, { an inch wide. 27. A. (Elaphoglossum) petiolosum, Desv. ; caudex hori- zontal or subascending densely clothed with purple-black glossy subulate scales, stipites aggregated slender subulato- squamulose 4-5 to 6-7 inches long of the sterile fronds; sterile fronds 2-3 inches long i-j inch wide ol)long coriaceous opaque suddenly terminated by a narrow-linear acumen at the apex h an inch and more long obtuse at the base a little repand and setoso-subserrulate at the margin ; fertile fronds smaller H-2 inches long broader with a short acumen, veins a little curved parallelo-furcate. — Desv. Joitrn. Bot. 1813. p. 271. Fee, Acrost. p. 38. t. 14. /. 1. Olfersia, Pr. Acrost. caudatum. Hook. Ic. Plant, t. 215. Elaphoglossum, Moore. Fee, Acrost. p. 39. Hal). "Peru, J. de Jussieit." Pilzhun, Ecuador, Jameson. — k well-marked species, with a very long, linear apiculus to the fronds, and almost jet-black, scales to the caudex. 28. A. (Elaphoglossum) Tambillcnse, Hook. ; caudex as thick as a man's finger copiously radiculose erect or ascend- ing very paleaceous with rich-brown glossy subulate some- what crisped scales, stipites aggregated slender stramineous quite ghdjrous 2-3 inches long (shorter in tlie fertile ones) spreading and subflexuose ; sterile fronds 2.^-3 inches long 208 ACROSTICHUM, § EL APIIOG LOSS UM. .1-1^ wide below the middle coriaceo-membranaceous from a truncated or very obtuse base ovato-oblong gradually and sharply acuminated scarcely thickened at the margin, costa slender, veins very slightly prominent beneath; fertile honds much smaller scarcely 1 ^ inch long oblongo-acuminate with under side wholly soriferous. — Hook. Ic. PL t. 856. Hab. Ecuador, sides of ravines, Tambillo. near Quito, Jameson. — Somewhat allied to Desvaux's A. petiolosmn, but very distinct. 29. A. (Elaphoglossum) minutum, Pohl ; " small, fronds entire decurrent; sterile ones lanceolate helveolous acute at both ends membranaceous, stipes and costa scaly ; fertile ones half-shorter rather obtuse at the apex, caudex repent clothed with ovate acute fulvous scales." Fee. — Pohl, in Fee, Acrost.p. 39. /. 10./. 3. Hab. " Brazil, Pohl." — Fee has seen only one specimen of this little plant, ■which well represents an Acrostichwn I have from Venezuela, n. 9G8 of Fendler ; but it does not accord with Fee's characters of the colour of the frond or its membranaceous texture. This latter plant is referred by Moore to A. affine {A. unitum, Fee). 30. A. (Elaphoglossum) acr'ocarpon, Mart. ; caudex 1-2 feet long thick as a swan's quill recumbent terete, at the apex only ascending clothed with subulato-setaceous dark- brown spreading scales, stipites alternate upon the caudex numerous terete subulato-setaceo-squamose 2-3 inches long of the sterile frond ; sterile fronds firm-coriaceous 3-4 inches long 4-5 lines wide linear-oblong obtuse dark-green slightly attenuated below, the margin recurved, above dotted with minute whitish fringed ovate scales beneath naked except the prominent costa which has hair-like scales ; fertile fronds on very long stipites and rising much above the sterile ones with which they accord in shape and size but they are plane not recurved at the margin and beneath wdioUy soriferous, veins evident on the under side patent. — Mart. Crypt. Bras, p. 85. t. 23. Fee, Acrost.p. 39. Olfersia, Pr. Elaphoglos- sum, Moore. Hab. Brazil, Minas Geraes, Martins. New Granada, Purdie. Ecuador, on Mount Mulmul, alt. 8000-9000 feet. Spruce, n. 5229.— It is a pleasure to come to such a fine and distinctly marked species as the present, after wading through such a host of dubious ones. 31. A. (Elaphoglossum) diinorphum, Hook, and Grev. ; caudex horizontal or subascending creeping scaly at the apex ACROSTICIIIM, § KLAPHOGI.OSSI'M. 209 thickish, stipites copious approximate and even crowded 4 inches to a span long suhrobust paleaceous throughout; sterile fronds 3-4 inches long olilongo-lanceolate cosfate ob- tuse coriaceo-membranaceous lobato-pinnatifid at the margin, younger ones punctato-squamulose, veins obliquely patent, costse beneath deciduously squamulose ; fertile ones small subentire or sinuato-lobate. — Hook, and Grev. Ic. Fit. t. 145. Fee, Hist, des Acrost. p. 40. Hook. 2d Cent, of Ferns, t. 90. Olfersia, Pr. Elaphoglossum, Moore. Microstaphyla fur- cata, Fee, Jme Mem. Fomj. Nouv. p. 145. t. 13. f. 1. C {not Pr.). Hab. St. Helena, on rocks and walls : on the summit of Diana's Peak, Shider, J. D. Hooker, Capt. llanghion. — A remarkable species, peculiar to the summit of the little island of St. Helena. Fertile fronds very rare; for a long time I pos- sessed but onesi)ecimen in that state at the time the figure was made for the Ic. Fil. 1. c, but that arising from the same candex as the sterile fronds, Ilapi)ily 1 have very recently received from Captain Haughton a series of beautiful siiecimens fully confiiming the great accuracy of that plate, and consequently not justifying the remark of M. Fee, that our figure " peche par I'exactitude, la fronde fertile figuree u'appartenant pas vraisemblablement aux frondes steriles." Ample sjje- cimens, too, from the same source, of the following species, A. hifnrcalum, also confirm our views of the distinctness of the two species in opposition to those of M. Fee. — See our observations on these two very interesting species in our ' Second Century of Ferns.' 32. A. (Elaphoglossum) hifurcatum, S\v. ; caudex hori- zontal or ascending creeping imperfectly scaly at the apex the rest quite glabrous and scaleless, stipites densely crowded very slender stramineo-fuscous 3-6 inches long ; sterile fronds 2-4 inches long oblongo-lanceolate with tiie rachis winged, pinnae (or ratlier segments) linear distant simple but generally once or twice forked costate or one-veined ; fertile fronds smaller oblongo-linear obtuse, pinnae (or segments) short cuneate or subquadrate, upper ones coadunate, the apices bi-quadrifid or bi-trifurcate, veins bi-trifurcate. — Sw. Syn. Fil. p. 42. Schk. Fil. t. 3. HVld. Sp. PI. v. p. 114. j'look. 2d Cent, of Ferns, ^ 91. Osmunda, J acq. Coll. t. 20. /. 2. Olfersia, Pr. Polybotrya, Moore. Gymnogramme, Kze. in Linncen, x. p. 496. Microstaphyla furcata, Pr. Epiniel. Bot. p. 161. Fee, Ime Mem. Fong. Nouv. p. 45. t. 13. /. 1 and 1. B. Darea furcans, Bory, Voy. Coquitle, Bot. p. 269. /. :i5. f. 2 {sterile). Agramme paradoxa. Fee, Gen. Fil. p. 64. — Filicula cornuta Insulie Sanctoe Hclentc, Pluken. Hab. St. Helena, abundant, on wet rocks and mossy banks, to an alt. of 1000 feet (/. D. //.). First recorded by PInkpiipt, IfiO years ago, as " Filicula rornufa 210 ACROSTICHUM, § ELAPHOGLOSSUM. Insulae Sanctje Helenae ;" since collected by Sir G. Staunton, Menzies, Shuier, Cuming, n. 420 and 421, Nuttall, Lady Dalhousie, Dr. Lyall, Seemann, J. D. Hooker, Haughion, etc. — A very curious and certainly very peculiar form for an Acrostichum ; yet from its close natural affinity with A. dimorphicm, I should be unvFilling to separate it from that genus (as Presl has done), nor can I see any good to be derived from so doing. We have abnormal species in plenty and must expect abnormal genera. ** Fronds more or less soft or suhflaccid. 33, 44. 33. A. (Elaphoglossum) Boryanum, Fee ; caudex large creeping knotty the upper part densely ferrugineo-paleaccous with large ovato-lanceolate scales, stipites aggregated 3-5 inches to a foot long (and in one of our sterile specimens nearly 2\ feet long) copiously furfuraceo-squarrose with spreading brownish sublanceolate scales but varying in size and shape and more or less deciduous ; sterile fronds firm- membranaceous subpellucid 8-10 inches to 12-15 inches long 2\ (in one instance) to 5 inches broad oblong acuminate or often notched and proliferous at the apex broadly cuneate at the base minutely ciliato- serrate and often fringed with scales when young, dotted more or less on both sides with minute fringed scales, costa piloso-squamulose ; fertile fronds smaller and narrower 6-8 inches long 1 inch wide. — Fee, Acrost.p. 40. Elaphoglossum, Moore. Hab. Tropical America: Guadeloupe, VHerminier, in Herb, nostr.; Mar- tinique {Fee); Dominica, Couliabon Mountains, Dr. Imray ; Trinidad, Crnger ; Ecuador, on trees foot of Chimborazo, alt. 3000 feet, Spruce. — One specimen including stipes, from Mr. Spruce, measures 3^ feet long, and some very young fronds which we possess are caudato-acurainate at the apex and fringed with scales at the minutely serrated margin. 34. A. (Elaphoglossum) hyhridum, Bory; caudex stout creeping knotty, where the stipites arise densely clothed with silky slender glossy narrow-subulate dark purple-brown or almost black scales, stipites aggregated 4-6-7 inches long generally slender flexuose stramineous or tawny paleaceo- villous with rather sparse long subulate horizontally patent brown scales 2-3 lines long; sterile fronds submembrana- ceous rarely subcoriaceous usually subpellucid 5-10 inches long 1^-2 inches broad oblong-lanceolate acuminate obtuse rarely attenuated at the base, the margin and partially the costa beneath especially near the base fringed with long soft subulate brown hairs, costa nearly plane on both sides, veins manifest subhorizontally patent ; fertile frond smaller 3-5 inches long rarely 1 inch wide oblong obtuse with a stipes ACROSTICIIUM, § ELAPIIOGLOS8UM. 211 frequently of the same length as the sterile. — a, submembra- naceum; fronds subnienibranaceous subpellucid, stipites slender. A. hybridum, Bory, Voy. iii. p. 95. Sw. Syn. Fit p. 11. Wil/d. Sp. PI. V. p. 107. Hook, and Grev. Ic. Fil. t. 21 [excellent, taken from Sieber's specimen, n. 27). Fee, Acrost. p. 40. t. 9./. 4 [va-y faithful, but a small plant). Elaphoglossum, Moore. Olfersia, Fr. A. villosum, Sieb. Syn. Fil. n. 27 [non Siv.). Acrost. ciliare, P. Thouars, Fl. Trlst. d'Acunha, p. 32. Carmich. in Fl. Trist. d'Acun. in Linn. Trans, xii.jo. 510. — ^,subcoriaceum; fronds thicker and more opaque, stipites stouter. — 7, minus ; fronds ovato-ob- long more acuminated. A. hybridum, ^, Vulcani, Lcperv.in Fee, Acrost. p. 44. t. 9. /. 3. Hab. a. Bourbon and Mauritius, Bory, Carmichael, Dojer, Boutan, etc. Tristan d'Acunha, P. Thouars, Carmichael. Peak of Fernando Po, alt. 4000-5000 feet, G. Mann. — j8. Mauritius, Bojer. — 7. Lofty volcanic mountains of Bourbon, Le- pervanche. Volcanic mountains of the Cameroons, alt. 8000 feet, G. Mann. — M. Fee retains the South American A. erinaceum as distinct from the African A. hybridum, and he quotes Siel)er's Syn. Fil. n. 27 and Bojer as authority for this species ; yet he refers our figure of A. hybridum (Ic. Fil. t. 2), which is admira- bly copied from these very specimens, to his A. erinaceum. See our next species, A. scolopendrifolium. 35. A. (Elaphoglossum) scolopendrifolium, Raddi ; caudex short stout thicker than a man's thumb subrepent or ascend- ing densely clothed with long ferruginous or dark-brown soft linear-lanceolate crisped scales, stipites 4-6-8 inches long (about the same length \n the, fertile as the sterile irond) stramineous densely crinite wdth long spreading soft hori- zontally patent dark rufo- ferruginous sul)ulato-setaceous scales, similar scales are also abundant all along the margins of the frond upon the costa on both sides (often there deci- duous) and in one case covering the upper and under side of the sterile fronds so copiously and perfectly as to give an erinaceous aspect to the plant and then of a rich ferruginous colour; sterile fronds firm-membranaceous somewhat satiny subpellucid 5-15 inches long li-3 inches wide oblongo- lanceolate acuminate rarely tapering moderately in tlie lower half (not decurrent) sometimes cordate at the base, the margin a little thickened, costa plane, veins very mani- fest close-placed ; fertile fronds smaller and narrower 3-S inches long \ an inch to more than 1 inch wide obtuse the whole under side soriferous except on the costa. — Raddi, Fil. Bras. p. 4. t. IG {excl. Syn. Bory). Fee, Acrost. p. 42. OUersia, Pr. Elaphoglossum, Moore. A. erinaceum. Fee, 212 ACROSTICHUM, § EL APHOGLOSSUM . Acrosi. p. 41 {excl. syn. Hook, and Grev.). Elaphoglossum, Moore, Ind. Fil. p. 336 {excl. syn. Hook, and Grev.). Hab. Tropical America : Brazil, Raddi, Douglas ; Surinam, Hostmann,n. 1082 : Veraguas, Seemann, n. 1581 ; Guatemala, Skinner ; New Granada, Linden, n. 1495 ; Venezuela, F(?w«?/er, n. 2G4 {caudex 2 inches thick, including the dense paleaceous clothing; young plants with the stipes and under side of the costa black-crinite with the copious scales, while the rest of the frond, of a bright-green, is quite naked ,■ the veins not unfrequently anastomosing) ; Andes of Peru, M' Lean, Mathezvs; Ecuador, forests on the west side of Pichincha, Jameson (splendidly erinaceous). — On the identity of this fine but variable Fern with the African u4. hybridum, it behoves us all to speak with caution. There is nothing improbable nor unusual in the same species inhabiting such widely remote localities ; and'considering the great difference of soil and climate, — the one inhabiting lofty volcanic mountains of Africa, the other the moist forests of tropical America,- — it is possible that much of the difference may be due to local circumstances. 36. A. (Elaphoglossum) Hystrix, Kze. ; "frond linear- oblong attenuated at the base acuminated at the apex margi- nate glabrous at the margin densely curvato-paleaceous, costa stout canaliculate above sparingly more densely beneath horrid with black rigid deflexed scales (sterile only)." — Kze. in Linnaea, ix. p. 26. Fee, Acrost. p. 45. Elaphoglossum, Moore. Hab. Peru, Pampayaco, Pffijw/if^r. — " Stipites 2\ inches long, reddish, lineari- paleaceous at the brown base, above, as well as the costa, clothed with lanceo- lato-subulate black scales; fronds 15-20 inches long, above deep, beneath pale green, parallelo-patenti-villose ; scales of the margin of the frond minute, brown, from a subovate base, subulate, curved." Kze. — Surely this cannot be far re- moved from some of the forms of A. scolopendrifolium ? I possess no authentic specimen of the plant. 37. A. (Elaphoglossum) undulatum, Willd. ; " caudex creeping with the scales lanceolato-subulate brown," stipites 5 inches long (equal in the sterile and fertile plant) densely paleaceo-villous with subulate ferruginous horizontal scales not more than 1 line long; sterile frond membranaceous subpellucid 10 inches long 2 inches wide oblongo-lanceolate obtusely cuneate at the base gradually narrowing upwards but in my specimen notched at the apex and proliferous on the costa, the margin entire ciliated with setaceous soft hairs or scales and the same are scattered over the surface of the frond and more copiously on the slightly prominent and reddish costa beneath, veins manifest singularly wide (not less than 2 lines apart) often once- or twice-forked; fertile frond 3 inches long 8 lines wide oblongo-cuneate at the base bluntly acuminate, the margin and costa decidedly ciliated. — Jl'illd.'Sp. PI. V. p. 105. Kaulf. En. Fil. p.6\. Fee, Acrost. p. 42. Oli'ersia, Pr. Elaphoglossum, Moore. Acrost. po- ACROSTICIIIJM, ^ KI.APIIOGLOSsrM. 213 dotricbum, Desv. {Fee). "A. aureum, Sieb. Ftl. Mart. n. ■34(), and in Herb. 7ioftir." — Fee quotes Plum. Fil. t. 12G as " bunn.^^ I should not have recognized it as representing n)y specimens. Hah. Martinique, Plumior?, Sifiher. Fee gives Mauritius, Commerson. — My only specimens are a single sterile and ferlile frond from Sieber, Martinique ; and these seem to partake in some degree of the nature i)oth of yl. hybridum and of A. scolopeiidrifoliii III, and it is said to inhabit both Mauritius and the West Indies. In size and lexture it best accords with the former; in the crinite scales on the surface of the frond it is most allied to the latter: hut these scales are shorter than in either of the others, and on the stipes much more copious and persistent than in A. hybridum. The very remotely placed veins, too. are quite remarkable. In A. scolopendrifolhim they are two or three times closer than here. 38. A. (Elaphoglossum) apoduin, Klfs. ; caudex thick knotty densely ferrugineo-paleaceous with very long narrow- linear subulate soft crisjjed scales, stipites costtB beneath the margins especially and sometimes the under side of the sterile fronds ferrugineo-villose with soft setaceous hairs which are often deciduous ; sterile fronds firm-membranaceous rarely subcoriaceous 1-1 1 foot long \\-2h inches wide in the broadest part above the middle oblongo-spathulate acuminate a little thickened at the margin below gradually tapering into a short stipes 1-2 inches rarely more long, veins united at the summit with the thickened' margin ; fertile fronds much smaller glaljrous 4-8 inches long (never attaining to the height of the sterile fronds) tapering into a stipes 2-6 inches long.— A7/s. En. Fil. p. 59. Hook, and Grev. Ic. Fil. t. 99. Fee, Acrost. p. 42. Elaphoglossum, Schott. Moore. Ol- fersia, Pr. Acrost. platyiieurum, Fee, p. 45. t. 4. /. 1. Ilab. AVest Indian Islands: Montserrat (Ryan)- St. Vincent, L. Ouildiiiy; Jamaica. M'Fadi/en, JJ'il.ion, Purdie ; Cuba, Linden, n. 2056, C. Jf'riyht, n. 967. Venezuela, Fend'ler, u. 430. Brazil, Para, Spruce, n. 9, 16, San Gabriel, n. 2186 (very fine specimens). — The Brazilian specimens are peculiarly fine. Fee is dis- posed to refer the A. melanos/ictum, Bl. (Fil. Jav. t. 7), to this; but that is quite gIal)rous, and the sterile fronds are alone known. The venation, too, if correctly described, is different. The ./. platyneuron of Fee seems in no way whatever distinct from tliis. 39. A. (Elaphoglossum) stenopteris, Kl. ; caudex stout short scaly, stipites terminal ctespitose very short scarcely h an inch long subsquarrose with patent ovate acuminated scales which become narrow and subulate on the back of the base of the costa, fronds as well as the stipites nearly uni- form in the sterile fronds firm-membranaceous 1-H foot lonij 6-9 lines wide in the middle linear-ensiforni acumi- 214 ACROSTICHUM, § EL APHOGLOSSUM. nate tapering downwards and long decurrent on the stipes, entire or slightly repando-crenate scarcely margined gla- brous,*costa very stout pale reddish-stramineous, veins ra- ther distant all terminating within the margin with clavate apices and on the upper side of the frond an intramarginal line of blackish dots indicates the free apices of the veins ; fertile fronds a little shorter and narrower and upon a rather longer stipes (2 inches long), sori in my specimen confined to the upper half of the frond having at the base of the frond a slight contraction, the other half or more resembling the sterile frond. — Kl. in Linnaea, xx. p. 420. Eat. in Fit. Wright, and Fendl. p. 421. Elaphoglossum, Moore. Hab. Columbia, Moritz, n. 234. Venezuela, Fendler, n. 282. — Perhaps the nearest affinity of this is with our following species, J. nigrescens, in habit and form of the sterile fronds, and in the venation ; but the colour and texture of the two are very different, — here green and membranaceous,— and the sterile fronds and stipites are quite unlike. 40. A. (Elaphoglossum) nigrescens, Hook. ; caudex erect or ascending (apparently not at all creeping) destitute of scales, fronds close tufted terminal ; sterile ones coriaceo- membranaceous black-brown firm yet subtranslucent 5-9 inches long 4-7 lines wide in the widest part above the mid- dle quite glabrous linear-subspathulato-lanceolate obtusely acuminate gradually tapering below into a very short winged stipes, the margin quite entire plane not thickened, veins distant thickened and clavate at the apex never extending to the margin ; fertile fronds 2-3 inches long 3 lines wide linear obtuse shortly tapering at the base into a slender an- gular stipes 8-12 inches long intensely black as well as the costa, Hab. Roraima, British Guiana, Schomburgk. — This, too, has all the appearance of an aquatic Fern, and is quite distinct from A. apodum and A. palmlre. The venation is very evident and very peculiar, as is the great length of the stipites of the fertile frond and the small size of the latter, but which together are twice as long as the stipites and frond united. 41. A. (Elaphoglossum) palustre, Hook. ; caudex long creeping densely rooting with black branching fibres palea- ceous towards the extremity with lanceolato-subulate long dark-brown often falcate scales, stipites and back of the costa in like manner paleaceous with smaller scales ; sterile fronds blackish-green firm-membranaceous glabrous 1 foot long 1-1 1 inch wide in the broadest part above the middle spathulato-lanceolate acuminate tapering gradually below and ACBOSTICIIUM, § ELAPIIOGI.OSSUM. 215 terminating more or less suddenly upon the short stipes 1-2 inches long, the margin slightly thickened and undulato- crenate, costa prominent beneath, veins approximate united to the thickened margin ; fertile fronds always longer than the sterile ones 1-H foot and more long 4 lines wide at the utmost linear tapering into a stipes 2-3 inches long often sterile below, contracted upwards and there widening and soriferous beneath. H.-iI). Banks of the Onitoha, Niger Exp., Barter, n. 1452, and Sierra Leone, Barter. In swamps, Ambus Bay, tropical West Africa, G. Mann, n. 785. — Quite different from A. apodum in the caudex, fertile fronds, and in the entire a!)sence of villosity tliroughout the whole fronds. It has quite the apjiearance of a swamp-loving plant. Sterile fronds have great resemblance to the figure of J. melanontictum of Blume (of which the fructification is unknown) ; but that, though it has been referred by Ft'e to the American A. apodum, is a coriaceous species and is probably identical with our next species, A. Norrisii. 42. A. (Elaphoglossum) Norrisii, Hook. ; caudex subre- pent (possibly subscandent) clothed with rather large oblong entire ferruginous scales, fronds sessile or nearly so hard- coriaceous glabrous opaque dark-brown when dry ; sterile ones 10-18 inches long | to rather more than 1 inch broad above the middle lanceolate obtusely acuminate gradually attenuated downwards from the broadest part and decurrent upon the broad stipes nearly or quite to the caudex, near the base on the under side minutely furfuraceous or subglandu- lose and on the same part of the frond may generally be seen extremely minute pale dots as if glands had fallen away, the margin entire not thickened but slightly reflexed, costa strong broad and elevated towards the base, veins patent very obscure and only seen on the under side in the younger spe- cimens ; fertile fronds 6-10 inches long 4-6 lines wide linear very obtuse tapering down upon the stipes as in the sterile fronds. — A. melanostictum, Bl. Fil. Jav. p. 26. t. 7 ? Hah. Penang, -SVr Wm. Norris. J a\ a?, Blume. — I should certainly have re- ferred this well-marked species to Blume's A. melanosficton (of which the sterile fronds are known), were it not that Fee says be has seen an authentic specimen of Blume's plaTit in tlie Paris Herbarium, that the black dots which gave rise to the name are a parasitic fungus ; and he unites the plant with the South American A. apodum, horn which its "coriaceous" (Bl.) texture would, I should have thought, alone distinguish it. It is true that Blume's artist has represented the veins too distinct for our plant, but Blume himself says " venaj supra vix conspicua-, subtus paululo $> ELAPHOGLOSS UM. Hook. Fil. Exot. sub t. 29. A. obtusatum, Carm. in Fl. Trisi. d'Aam. Linn. Trans, xii. /?. 510. Hook, and Grev. Ic. Fil. t. 22. A. ciliare, P. Thouars, Fl. Trist. d'Acun. p. 32. A. Jamesoni, yS, obtusatum, Fee, I. c. p. 52. — Var. 7, horridu- lum ; sterile fronds longer lanceolate. Hook. Fil. Exot. I. c. A. horridulura, Klfs. in Fee, Acrost. p. 52. t. 14. /. 4. Ela- phoglossum, /. Sm. Acrost. spathulinum, Raddi, Fl. Bras, p. 3. t. 15. /. 2. A. Raddianum, Hook, and Grev. Ic. Fil. t. 4. — Var. 8, spathulatum ; fertile frond retuse at the apex. Hook. Fil. Exot. I. c. A. spathulatum, Bory, Voy. i. p. 263. t. 20. /. 1. Sio. Syn. Fil. p. 10. Willd. Sp. PL p. 106. FJe, Acrost. p. 51. Olfersia, Pr. Ilab. Tropical America, from Mexico and the "West Indies, and on the main- land of continental South America from the Atlantic to the Pacific. Hourbon, Madagascar, Natal (Ingoma, rare on rocks, W. T. Gerrard), Tristan d'Acunha, and Ceylon. — In my ' Filices Exoticre ' I took great pains to settle the synonymy of this pretty but variable species (whose general aspect is much like that of a Sun- dew, Droserd), and I have no reason to alter the views I there expressed. But it is impossible to define the individuals of any of the groups, which pass so insen- sibly from one form to another. 68. A. (Elaphoglossum) ovatum. Hook. ; caudex long fili- form very much branched, the branches divaricating clothed with ferruginous lanceolato-subulate crisped and laciniato- fimbriated scales, stipites distant very slender h to rarely 1 inch long except of the sterile ones which are often 2 inches long fimbriato-squamulose; sterile fronds subcarnoso-coria- ceous opaque \ to rarely 1 inch long ovate or rarely oval- oblong on both sides fusco-ferrugineo-paleaceous with soft laciniato-fimbriated scales ; fertile fronds generally larger of the same form and overtopping the sterile ones by the greater length of the stipes. Hook, and Grev. Ic. Fil. t. 140. Fee, Acrost. p. 52. t. 14./'. 7- Elaphoglossum, Moore. Acrost. rhabdolepis, Fee, Gen. Fil. p. 42. t. l.f. 3. Elaphoglossum, Moore. Acrost. ramosissimum, Ft'e, ^c?'05/. ^. 53. t. 22./. 3. Elaphoglossum, Moore. Acrost. crispatulum, Fee, 6me Mem. Fovg. Nouv. p. 2. /. 1. /. 2. Ilab. Ecuador, Cayambe, alt. 14,000 feet, and Cordillera of Pillaro,alt. 15,000 feet, Jameson, n. 89 and 95. Ad flumen Magdalenam "Acrost. reptans?, Cav." {Brongniart, ex Herb. Par.). Ocaiia, alt. 10,000-11,000 feet, 5c/-/we9, ». 1480, I486.' Moore gives other localities, and Mexico, Galeotti, n. 6265 (bearing the name of A. muscosum). — Our specimens from Hartweg (n. 1486) have a long, creeping, black, tortuous caudex, as thick as a goose-qnill, with glossy, dark brown, subulate scales ; sterile fronds 2 inches long and rather linear than lanceolate, on stipites 4 inches long; fertile fronds 1^ inch long, on stipites 6 inches long. Our specimens n. 1480 are a good deal larger, and the fertile fronds more than 4 inches long, still 1 cannot look upon these two as specifically ditt'ereat. 73. A. (Elaphoglossum) Matheivsii, Fee; "fronds uni- form thick opaque lanceolato-linear obtuse acute at the base ; sterile ones smaller, whole plant ferrugineo-squamose, all the scales scariose toothed at the margin, those on the frond ad- pressedly imbricated, those of the stipites long subpatulous, those of the scandent flexuose caudex (thick as a crow's quill) laxly imbricated glossy of an intensely brown colour acute serrated at the margin." Fee, Acrost. p. 54. t. 2. f. 2. Elaphoglossum, Moore. ACROSTICHUM, § EL APIIOGLOSSUM. 231 Ilal). Pern, on trees, Mathews, n. Gil, "in crevices of rocks," Maclean. Pililiiin and Andes of Ecuador, /«>wpao?*. New Granada, Purdie. — " Tiiis species is very reniarkalile ; it ranks next to A. Ilarhvecjii, from wliich it differs by the ciliated scales, fronds uniform and linear, l>y the nature of the scales, the dimen- sions, consistence," etc. {Fee.) Having original si)eciinens of both, I confess that neither in size, consistence, form, and certainly not in place of growth, do 1 find any valid difference between the two. I fear tlie scales are as liable to vary in the margin or outline as are the fronds. 74. A. (Elaplioglossum) mnscosum, Sw. ; caudex thick as a goose or a swan's quill paleaceous with rather short glossy black-brown ciliated imbricated subulate or ovato-subulate scales, stipites 5-8 inches in length, generally more of the/er- tile fronds, subsquarrose with pale ferrugineous ovate lax deciduous tawny finely ciliated scales mixed with lesser ones which are paler-coloured whiter and appressed ; sterile {xorxds firm-coriaceous varying greatly in size generally 6-8-1.3 inches long and from h an inch to nearly 1 inch wide oblongo-lan- ceolate bluntly acuminate obtuse or subattenuated at the base clothed on the upper side with copious closely pressed subovate small whitish or rarely tawny deciduous scales mixed with others especially on the costa much larger more lax with a deep-brown stain in the centre (these are appa- rently the first to be deciduous), beneath much more densely paleaceous with generally pale ferruginous scales all rather lax though still closely im])ricated more permanent and equally of two kinds ; fertile fronds 4-6 inches long 3-6 inches wide linear or linear-oblong obtuse at both extremities all beneath soriferous except on the costa which is concealed by imbricated narrow-lanceolate ciliated scales. — Siv. Fl. Incl. Dec. p. 1591. &ijn. Fit. p. 10. IVilld. Sp. PL v. p. 104. Fee, Acrost. p. 54. Elaphoglossum, /. fronds firm-membranaceous darkish-green H-2 feet and more long oblong-ovate bipinnate, primary pinnee articulated rather remote 4-6-8 inches long pinnated at the apex, pinnules numerous but rather distant articulated |-1 inch long scarcely petioled ovate and acute or acuminated or lanceolate, su- perior base often truncated a little produced but not auri- cled, inferior base more or less excised coarsely but sharply serrated, the rachises with a narrow green wing on each side (on one of my specimens the upper portion of the frond is simply pinnated for the length of 8 or more inches, the pinnffl, 11 in number, are rather petiolate of a firm texture 3 inches long by f of an inch wide oblongo-lanceolate acumi- nate cuneate at the base strongly costate, costa testaceous), veins copious close-placed forked, terminal pinna equal in size to the rest ; fet't He frond similar to the sterile but the pin- nules all contracted narrow-linear soriferous on the under side.— Polybotrya, Brack. Fil U. S. Expl. Exp. p. 80. t. 10 {excellent). P. articulata, J. Sm. in Seem. Fl. Vit. n. 713. Hah. Society Islands, Bidwill, Brackenridge. Fiji Islands, Seemann, n. 713 (the leaves more lanceolate, more obtusely serrated, only found sterile). New Caledonia, Vieillard (but Mettenius unites it with A. articulata). — This is a very interesting plant and very distinct, but unquestionably allied to P. articulata, J. Sm. The two kinds of primary pinnje, the one simple the other wholly pinnated, on the same frond, render it doubtful which should be considered the normal state of the plant ; in the former case (simple pinna;), we have a perfect Lomariopsis of Fee. Something of the kind takes place in L. ludens (of which sterile plants only are known), but th.ere there are two kinds of sterile fronds from the same caudex; and, again, in the L. variabilis of Fee is an abnormal state with the lower portions of the fronds pinnated below, the rest of the frond simple ; or we have an Egenholfia of Schott (§ of Polybotrya, Fee), but wanting the re- markable spiculas in the sinuses of the lobes or serratures. Such anomalies should make us cautious in forming genera on feeble grounds. 108. A. (Polybotrya) apiifolium, Hook. ; caudex subtube- riform rooting below ; sterile fronds, stipites tufted 2-4 inches long and as Avell as the rachises ferrugineo-tomentose mixed with a few small subulate blackish scales, fronds mem- branaceous 4-5 inches long with a fevv soft subulate hairs on the surface and the margin subtriangular ovate bipinnate be- Iow,towards the apex pinnato-pinnatifid,pinnatifid at the apex, ultimate pinnules or segments \ an inch long obovate obtuse decurrent at the "coarselv dentato-serrate or entire marain : ACROSTICIIUM, § STENOCHL.KXA. 249 fertile fronds, stipites fi-8 incbCvS long slender subulato- squaniose towards the base, fronds 2-4 inches long tripinnate ovate, pinnules or segments much contracted linear, ultimate ones sliort nodulose sessile remote, sori copious near the margin appearing to be universal on both sides. — Folybo- trya, /. S)n. in Hook. J own. Bot. iii. p. 401 [name only). Kze. in Schk. Fil. Suppl. p. 142. t. 62. Fee, AcrosL p. 72. Ilal). Luzon, Cinning, n. 2G, Thos. Lobh. — An elegant small species having a caiidex representing a small rouiulisli rhizome, and fronds with the general aspect of an Anemia, rather than of a Polybotrya. 109. A. (Polybotrya?) nanum, Hook.; "small glabrous, fronds cajspitose ; sterile ones pinnatifidly lobate subdentate, terminal lol)e large, stipes short, costa narrowly channelled beneath ; fertile ones pinnated, pinnae few, lateral ones ovate, terminal one linear, root fibrous, fibres very long." — Polybo- trya, Fee, Acrost. p. 75. t. 38. y. 1. Hab. "New Zealand, //?z/7e/."— Fee's figure represents a small New Zealand Fern only 1 inch long (stipes included), which calls to mind an unusually small and starved specimen of Lomaria nigra (vol. iii. p. 35, of this work, and Hook. Ic. PI. t. 960). Indeed, I feel confident that this view is correct, and that no form of Puhjbotrya has been found in New Zealand. § 4. STiixocHL.ENA. — Fronds ample, dimorphous, pinnate or bipinnate. Veins free, extending to, and united with, the tliickened margin. — Gen. Stenochlscna, J. Sm. Lomariobotrys, Fe'e. {A mere subsection, if that, of Lomariopsis.) 110. A. (Stenochliena) scandens, J. Sm. ; caudex very long scandent thicker than a swan's quill furrowed scaleless but rooting with short tufted radiating fibres from the angles, stipites 4-5 inches long stout, fronds distant 1-2-3 feet and more long ovato-lanceolate firm-coriaceous glossy pinnated ; sterile pinnte 3-9 inches long 1-H inch broad lanceolate acuminated rarely subfalcate and obliquely cuncate at the base petioled, the petiole articulated upon the rachis, the margin thickened entire or more frequently spinuloso-serrate, veins very close elevated extending to and united with the thickened margin ; fertile fronds 6 inches sometimes 1 foot long 1^-2 lines wide petioled linear acuminate; sometimes the lower half of the frond is sterile and the upper half fer- tile.— Stenochlaena scandens, J. Sm. in Hook. Journ. Bot. iv. p. 149. Jlook. Gen. Fil. t. 105. B. Fee, Gen. Fil. p. 77- Moore. Onoclea, Siv. Syn. Fil. pp. 112 and 309. Lomaria, JfUld. Sp. ri. p. 293. L. limonifolia, Wall. Cat. n. 30. Stenochl. Blumeana, Pr. Epim. Bot. p. 163. S. fraxinifolia, VOL. v, 2 K 250 ACROSTICHUM, § STENOCHL^NA. Pr. Epim. Bot. p. 164. Filix fronde pinnata, etc., Limi. Zeyl. 71. 425. Burm. Zeyh p. 100. t. 46. Rumph. Amh. vi. p. ^\. t. 31. — Abnormal forms : Scolopendrium D'Urvillei, Bory, in Duperrey, Voy. Corj. Bot. p. 273. /. 37- /• 1 {very bad). Kze. in Schk. FU. Snppl. p. 9. t. 5. Davallia achilleei- folia, TValL Cat. n. 248. Hook. Sp. FU. l p. 195. t. 56. D. Hab. East India, Java, Ceylon, Malabar, Cochin, Madras Peninsula, Bengal. Assam, Sikkim, Silhet, Chittagong, Parish, n. 146, Griffith, Hooker fil. and Thomson, Singapore, Wallich, Schomburgk, Sir W. Norris. China, Beechey. Siam, Schomburgk. Luzon, Cmning, n. 133, 229, and Isle of Negros, n. 347. Fiji Islands, Brackenridge, Seemann. — This fine Acrostichum is liable to produce the same peculiar abnormal forms described under A. sorbifolium, thus showing a strong generic identity. 111. A. (Stenochleena) Meyerianum, Hook.; caudex very long stout partiall)^ and imperfectly scaly scandent rooting parasitically on trees, stipites distant a foot or more long stout firm and glossy, fronds dimorphous large 2-3 feet long ; 5/e/v7e ones pinnated firm pergamentaceous (rather than co- riaceous) glossy, pinnee from a span to a foot and more long %-\\ inch wide oblong-lanceolate often very finely acu- minate obliquely cuneate at the base, base of the petiole confluent (not articulated) bearing a gland, the margin thickened spinuloso-serrate, veins very close compound ex- tending to and uniting with the thickened margin ; fertile fronds ample bipimiate with a gland at the axil of the pri- mary pinnae, pinnules very numerous 2-3 inches long nar- row-linear sessile or nearly so entirely soriferous beneath ex- cept at the narrow but scarcely involucriform margin. — Hook. Gard. Ferns, t. 16. Stenochlsena, iV. Epim. Bot. Lomaria, Kze. Lomariobotrys, Fee, Gen. Fil. p. 45. Lomaria se- cunda, IFall. Cat. n. 34. L. longifolia. Wall. Cat. n. 61. L. tenuifolia, " Desv.^* and Boj. Hort. Maurit. p. 407, and L. grandis?, p. 407. Hab. South Africa, Natal, Drege, Guienzius. Mauritius, Wallich. East coast of tropical Africa, Bojer. Madagascar, Metier. Isle of Nissobe, Boivin. — Well distinguished by its ample blpinnate fertile fronds, with most copious pendent pinnules. 112. A. (Stenochleena) laurifolium, Hook.; caudex?, stipes?, fronds firm thin-coriaceous subnitent 1 ^-2 feet and probably more long pinnate ; sterile pinnse approximate subpetiolate not jointed on the rachis and not glandular on the petiole 6-8 inches long H-l| inch wide oblong acuminate trun- cated and broad at the base or very obtusely and obliquely ACROSTICHUM, § EORXOLFIA. 251 cuneate thickened at the margin and there serrato-spines- cent, the spinules appressed, veins prominent compact ex- tending to the thickened margin ; fertile pinnfe numerous but more apart 10-12 inches long j-^ an inch wide broad- linear acuminate — StenochljEna, Pr. Ephn. Bot. p. 164. S. scandens, /3, J. Sni. in Hook. Journ. Bot. ui. p. 401. Hah. Luzon, Cuming, n. 226. Solomon's Group, Pacific Islands, Milne, n. r)18. — I cannot but agree with Presl in considering this a species quite distinct from Steiiochl. scandens, to which Smith refers it ; for besides the broader pinnae, especially of the fertile fronds, the short petioles are confluent with the rachis, there is no trace of an articulation there, and no trace of glands. § 5. Egenolfia. — Fronds dimorphous, pinnated, PinncB articulated on the rachis. Veins free, bi-trifurcate, tiie superior veinlet terminating in a seta in thesintis of the teeth or lobes of the margin. — Gen. Egenolfia, Schott. 113. A. (Egenolfia) a/;j»enc?ic7^/a^«m, Willd. ; caudex creep- ing, stipites 4-6 inches to a foot long in the fertile frond, more or less scaly as is the rachis ; sterile fronds subcoriaceo- membranaceous a span to li foot long oblong acuminate pinnate, pinnae 1-2^ inches long 4-6 lines wide ol)long ob- tuse crenato- or lobato-pinnatifid truncato-auriculate at the base above, rachis winged, veins fascicled 2—3 times forked, superior veinlet terminating in a marginal seta between the lobes or crenatures ; fertile frond more or less contracted, })inn£e much smaller 4 lines to 1^ inch long oblong very o1)tuse cordate at the base, rarely subauriculute, entire orsub- lobato-pinnatifid, or very slender and moniliformly pinnate. — jrUld. Sp. PI. v. ;;. 114. Hook. Exot. FL ii. t. 108. Gym- nogramme, Klfs. Acrost. Hamiltonianum, Wall. Cat. n. 29. Egenolfia, Schott. Gen. Fil. cum Ic. Polyl)otrya marginata, Bl. Fil. Jav. p. 18. t. 3. P. intermedia, /. Sia. in Hook. Journ. Bot. iii. p. 401. Fee, Acrost. p. 76. t. 40. /. 1 [tjotiug ste- rile pinna scarcely crenate, setce very prominent). Acrost., Bory, in Belany. Voy. Bot. p. 23. t. 3. A. viviparum, JJ'all. Cat. n. 28 (variat piiniis fertiUbus omnibus vel quibusdam tantum moniliformil)us. Wall.). Hook. Exot. Fil. t. 10/ [fertile pinna moniliform). Polybotrya noditlora, Bory, in Belann. Voy. Bot. p. 17- Fee, Acrost. p. 77- /• 38. /. 2. P. rhizopliylla, Pr. Acrost. setosum, Wall. Cat. n. 30. Polyb. serrulata, /. Sm. in Hook. .Journ. Bot. iii. p. 401 ? (Luzon, Cuming, n. 269, of which I ajipear to have no specimen). P. neglecta, Fee, Acrost. p. 76. t. 39. f. 2 (« common form of P. appendiculata, and mued loith P. serrulata, /. Sni.). La- caussadea montana, appendiculata, and rhizophylla, Gaudick, 252 ACROSTICHUM, § RHI PIDOPTE RIS. Vo7/. de la Bonite, Bot. t. 118, 119, and 110 {no descr.). —Yar. costulata ; larger, sterile pinnre deeply pinnatifid ^-| of the way to the rachis, costulate with simple patent veins some- times bipinnate at the base. Hah. Continental India, in the hilly countries almost universal : Bengal, Ma- dras, Peninsula of India, Himalaya, etc. Moulmeine, Parish, n. 69 (fertile pinnas entire and moniliform mixed, and with sterile pinnse entire and lobato-pinnatifid). Ceylon, Gardner. Malay Peninsula and Islands. — Var. costulata. Khasya, Griffith. Hooker fit. and Thomson {sterile fronds G inches long and 1^ inch hroMly fertile fronds entire or lobed and moniliform). Moulmeine, Parish, n. 60 (one specimen 2 feet long; the lowest pair of pinnae 7 inches long, half-deltoid, bipinnate at the base ; pinnules l-g-Si inches long, deeply pinnatifid like the primary pinna; ; fertile pinna; also with the lower pair in like manner pinnated as in the sterile fronds). — I feel confident, from an examination of almost innu- merable specimens from all parts of India, that the eight species included in M. Fee's section Eyenolfia of Polybotrija are mere forms of one and the same. A still more remarkable form than any of those, I have added to the number as var. costulata; especially that state, found by Mr. Parish, distinguished not only by the deeply pinnatifid pinnse, but l)y the lowest pair, both in the sterile and fertile fronds, being again pinnate.^ The Khasya specimens, however, exhibit quite intermediate forms. § 6. Rhipidopteris. — Fronds small, singularly dimorphous, suhflalellately lobed or deeplit dichotomous with narrow segments ; less deeply divided in the fertile ones. Veitis for costce) free, flabellately or radiately divided. — Gen. Rhipido- pteris, Schott. Peltapteris, Link. 114. A. (Rhidopteris) peUatum, Sw. ; caudex very long- creeping slender scaly, stipites 1-2 rarely 3 inches long pa- leaceous; sterile fronds l-li inch long flabelliform repeatedly dichotomously divided, the segments erecto-patent narrow- linear ^ of a line wide evidently costate, bifid or entire at the always obtuse apex ; fertile fronds abovtt 4 lines long sub- peltate orbicular-reniform often emarginate or bilobed, the whole under side soriferous except the subpellucid crenated margin.— >Sii;. ^ijn. Fil. p. 11. Schk. Fit. t. 12. Willd. Sp. PL V. p. 110. Rhipidopteris, Fee, Gen. Fil. Acrost. p. 78 {excl. the syn. of Acrost. foeniculaceum, Hook, and Grev.). Peltapteris, Link. Olfersia, Pr. Osmunda, Sw. Prodr. Plum. Fil. t. 50. /. A. Hab. Tropical South America, abundant, and West Indian Islands, Mexico, Columbia, Guiana, Brazil, Peru, and Ecuador. — A beautiful and most easily re- cognized species. Some of the fertile fronds have the sori very much confined to the veins. 115. A. (Rhipidopteris) flabelkttum, H. B. K. ; caudex long-creeping filiform sparsely paleaceous, stipites 1-3 inches long scarcely scaly; sterile fronds h an inch long cuneate ACROSTICIIUM, § RIIIPIDOl'TERIS. 25.3 and undivided or flabellate or reniform rarely bipartite or tripartite with the segments cuneate bi-trifid, the upper margin dentato-crenate, veins dichotomous ; fertile fronds small rarely more than 3 lines long orbicular or subreniform rarely obscurely 3-loljed, the whole under side soriferous ex- cept the narrow waved thin subdiaphanous margin. — Hunih. and Bonpl. Nov. Gen. Am. \. p. 27- t. GG2. WiUd. Sp. PL v. p. 110. Hook. Ic. PL t. 96. Rhipidopteris, Fee, Acrost. p. 78. R. sphoenophylla, Fee, Acrost. p. 7^. Acrostichum, Kze. Analect. Pterid. p. 11. t. "J. A. flabellatum, /3, sphoe- nophyllum, Kze. in Linncea, ix. p. 32. Acrostichum tripar- titum. Hook, and Grev. Ic. FiL /. 118 {F fear only a more deeply divided form of fertile fronds of this species) . Rhipi- dopteris, Fee, Acrost. p. 79. Ilab. Tropical South America, but never, as far as I know, extending to the West Indian Islands. Peru, Pappig, Matheivs,n. 1801, Spruce, n. 4635. Ecua- (\or, Jameson, n. 1719 (and the form tripartita), n. 5227 {" fades PeperomieB cujiisdam "). New Granada, Morit:, n. 313, Purdie, Fendler, n. 263.— Mr. Spruce likens this pretty Fern to some Peperomia. In a dried state in the her- barium the first sight reminds one of some Marsilea. The sterile fronds are variable, and of the tripartite form there is a disposition in the lobes to be- come dichotomous. 116. A. (Rhipidopteris) fomiculaceum, Hook.; caudex long-creeping filiform paleaceous, stipites slender paleaceous H-3 inches long; sterile fronds 1 inch long broad flabelli- form in circumscription copiously and repeatedly divaricato- dichotomous, segments very numerous linear-setaceous scarcely thicker than a line drawn with a pen, ultimate seg- ments always dichotomous and the apices always acute ecos- tate or in other words reduced to the costa ; fertile fronds from ^-^ an inch long reniform bilobed, under side all soriferous except the rather broad irregularly but sharply toothed dia- phanous margin. — Hook, and Grev. Ic. FiL t. 119. Ilab. Ecuador : forest of Esmeraldas, alt. 2500 feet, on trunks of trees, Jame- son : fool of Cliimborazo, alt. 3000 feet, on stones. Spruce, n. 5226. — M. Fee considers this identical with A. pelf a/urn ; but no one who has seen the plant or Dr. Greville's excellent figure in the ' Icones Filicum' is likely to do so. The ramification of the most finely cut frond is quite different, divaricately dicho- tomous, and tne segments as slender as the finest thread, exhibiting no trace of costa, which is so conspicuous in the preceding species; or in other words, the segments are reduced to costas. It is, I believe, very rare, only as yet found in Ecuador and in the vicinity of Cliimborazo; firstly, more than thirty years ago, by Professor Jameson, and recently, viz. in 1800, by Mr. Spruce. The sterile fronds resemble some dicliotomous capillaceous seaweed. 254 ACROSTICEIUM, § OLFERSIA. § 7. Olfersia. — Fronds dimorphous, simple or pinnate. Veins simple or forked, connivent within the margin, so as to form there a longitudinal, straight, or zigzag veiii, sometimes producing short exeurrent veinlets. — Gen. Olfersia, Raddi. Aconiopteris, Pr. — (Not a very natural group, but easily recognized by the venation.) * Fronds ample, jjitinate or bipinnate. — Euolfersia. 117- A. (Olfersia) cei'vinum, Sw. ; caudex short thick creeping densely clothed with long narrow brown subulate membranaceous scales, stipites approximate a span or more long stout scaly at the base, fronds coriaceo-membranaceous 3-5 feet long ; sterile ones pinnated (when young quite sim- ple) on long slender stipites, pinnae numerous 4-5-9-10 inches long 1-2 inches and more wide ovate or lanceolate acuminate, the lateral ones very unequal-sided at the base, the inferior base excised, the margin entire or a little serrated at the apex, veins numerous compact prominent usually forked or fascicled extending to and uniting with an intra- marginal vein ; fertile fronds often equal in length to the sterile ones simple and linear or bipinnatifid or bipinnate, primary pinucfi as long as the sterile ones linear-lanceolate acuminate, pinnules i-| of an inch long obtuse terete or slightly compressed covered (apparently) all over to the very apex with capsules. — Siv. Sijn. Fil.jyp. 14 and 200. Willd. Sp. PL V. p. 120. Olfersia, Kze. Bot. Zeit. 1842. \.p. 312. Hook, and Grev. Ic. Fil. /. 81 . Hook. Fil. Exot. t. 43. Polybotrya, Klfs. Osmunda, Lhm. Sp. PL p. 1521. Dorcapteris, Pr. — Var. /S ; fertile fronds pinnate. Olfersia Corcovadensis, Raddi, Fil. Bras. p. 7- t. 14. Pr. Polybotrya, Spreng. P. Raddiana, A'^//^. Acrostichum linearifolium, Pr. — Plum. FiL t. 154. Hab. Tropical America, frequent.— Some of C. Wright's specimens from Cuba present a remarkable form with sterile pinns deeply pectinato-pinnatifid, some of the segments having sori at their apices. Another plant from New Granada has the upper half of the sterile pinnae suddenly contracted and caudate, and partially soriferous. ** Fronds simple. — Aconiopteris. 118. A. (Olfersia) yorgoneum, Klfs.; caudex a thick woody knotted subdecumbent rhizome paleaceous at the summit, stipites aggregated from the apex of the rootstock 3-5 inches long twice as long of the fertile fronds, a little paleaceous at the base, fronds coriaceous or subcoriaceous, sterile 6-12-14 inches long 2^-3 inches wide above the middle obovato- spathulate rather suddenly acuminated long attenuated at ACROSTICHr.M, § OLFERSIA. 255 the base and (lecurreiit entire at the margin, veins subhori- zontal slender evident on the under side, simple or forked rarely here and there anastomosing all of them connivent at the extremity and there forming an intramarginal vein ; fertile fronds much narrower 1-li foot long 1-H inch wide near the middle, lanceolate very nmch attenuated at the base and long decurrent soriferous except at the edge beyond the intramarginal vein. — Klfs. En. Fit. p. 63 {not BL). Brack. Fil. U. S. Expl. Exp. p. 74. Olfersia, Pr. Aconiopteris obtusa, Fee, Acrost. p. HO. t. 40. /. 2 {small specimens) . Ilab. Sandwich Islands, Chamisso, Douglas, n. 43, Brackcnridyp, Ilillebrand, n. 54. Society Islands, Bidwill (fertile only, 2 inches broad, more ineuihraua- ceous, and less decurrent at the base). What is the A. Vieillardii, Metten. Fil. Nov. Caled. p. 1, of which he says, " Interspecies, nervisarcu intramarginali praeditis, generi Aconlopteridi, I'r. (Fee), adscriptas, cuiu nulla nisi Acoriiopt. ohtusa, Fee, Acrost. p. 80. t. 40. f. 2, com- paranduni ; in hac auteni arcus nervorum manifestus et margini approxiraatus, non inimersus et reniotus a niargine attenuato" ? 119. A. (Olfersia) longifoliuni, Jacq. ? ; caudex elongated thick as a man's thumb apparently attached to the trunks of trees rough below with the persistent bases of old stipites paleaceous upwards and bearing the new stipites which are 4-5 inches long stramineous (as well as the costa) twice as long as the fertile fronds, fronds thin membranaceous; sterile ones 2-2-2 f^et long 2h inches broad near the middle, lanceolate sharj)ly acuminate long and gradually decurrenti- attenuate at the base, veins nearly horizontal slender simple or forked all connected at the extremity with a nearly straight marginal vein ; fertile fronds smaller and nmch narrower so- riferous (except on the costa) to the very margin. — A. longi- ioYwxin, Jacq. Cull. ii. p. 105? Sw. Syn. Fil. p. 9? ll'illd. Sp. PL V. p. 105? Eat. in Fit. Wright, et Fendl. p. 195. Aconiopteris, Fee. Acrost. p. 80. ^.41. Olfersia, Pr. Moore. Ilab. \Vest India Islands. Venezuela, Fendlcr, n. 283, 284. Merida, Morilz, n. 324, inpart.— M. lee lias shown how impossible it is clearly to ascertain what is the true Acrost. lonyifuUum, Jacq., and consequently of Swartz and Willdenow. The present species is well detined by the evident marginal vein, to which the transverse veins are united by their apices, hence an Aconiopteris of Presl. 120. A. (Olfersia) subdiaplianum, Ilook. and Grev. ; caudex thick ascending or sidjercct and very paleaceous as well as the stipites and back of the costa with ferruginous squar- rose ovato-lanccolate scales, stij)ites terminal tufted 2-6 inches long, those of the fertile fronds twice as long flexuose. 256 ACROSTICHUM, § SOROMANES. fronds firm carnoso-coriaceous subdiaphanous ; fertile ones 3-6-8 inches long f-2 inches wide oblongo-lanceolate ob- tuse moderately attenuated at the base above partially squa- niulose minutely punctulato-glandulose beneath, veins sub- horizontal singularly prominent beneath, conniventat a sharp angle a little within the margin so as to form a zigzag sub- marginal vein often prolonged by a single veinlet from their union to the very margin ; fertile fronds smaller and nar- rower.— Hooli. and Grev. Ic. Fit. t. 105. Aconiopteris, Pr. Tent. Pterid. p. 236. t. 10. /. 17- Fee, Acrost. p. 79. 01- fersia, Moore. Hah. St. Helena, on trunks of trees, summit of Diana's Peak, Walker, Dallas, J. D. Hooker, Nuttall, etc. — This very distinct species of Acrostichum was sup- posed to have been detected in tlie Madras Peninsula, but it is now ascertained that specimens received from that country were gathered at St. Helena. 121. A. (Olfersia) Richardi, Bory ; "sterile fronds linear acute at each extremity sometimes rather obtuse coriaceous beneath clothed with small caducous scales ; fertile fronds linear very narrow stipitate longer and scaly in both canali- culate, caudex creeping as thick as a goose-quill." — Aconio- pteris, Fee, Acrost. p. 80. Hab. Bourbon, Bori/. — " Cet*^^e espcce manque des caracteres tranches, mais la soudure des nervilles pres de la marge la faisant entrer dans le sous-genre Aconio' pteris, il sera facile de la reconnaitre." Fee. § 8. SoROMANES. — Fronds ample, dimorphous, pinnated, pinnatifid at the apex ; feriile ones more compound. Veins slender, forked, and connivent at an acute angle, so as to form oblique, elongated areoles, destitute of free veinlets. — Gen. Soromanes, Fee. {Venation of Cyclodium among Aspidiea;, and, like that, not unfrequenily free.) 122. A. (Soromanes) Ccenopteris, Kze. Herb. ; caudex long stout partially densely radicant with coarse wiry fibres very paleaceous with large subulate soft ferruginous denticulated scales, stipites 1-1 -i foot long paleaceous below, fronds di- morphous subcoriaceous ; sterile owq^ I2-2 feet and more long ovato-lanceolate pinnate pinnatifid at the apex 5-7 inches long ovato-lanceolate or lanceolate acuminate obtusely and obliquely subcuneate at the base, lower ones subpetiolate often serrated towards the apex ; fertile fronds narrovv-er bi- rarely tripinnate, pinnules h an inch long oblong sessile very obtuse, rachises winged. — Polybotrya serrata, Borij, in Herb. Galeotti {Fee). Soromanes serratifolium, Fee, Acrost. p. 82, i-'cry good (S. dentatum on the plate, not Acrost. serratifol., Mert. in Klfs. En.). S. integrifolium. Fee, I. c. t. 42, fertile ACROSTICIIUM, § STENOSEMIA. 257 frond only, the sterile one is that of Aspidium (Cyclodium) me- niscioides, Ji'iUd.). Polybotrya serratifolia, Kl. Eat. in Fit. Wright, et Fend/. — Var. salicifolium ; leaves narrow-lanceo- late suljentire, veins nearly all free. Ilab. Mexico, Galeotti, in Herb. (Fee; not elsewhere recorded, that I know of, as a native of that country). Venezuela, Funck, n. 186, Fendler, n. 261 (ac- comj)anied by a sterile specimen with deeply pinnatifid pinn.'e ; below, the fronds are almost bipinnate, passiTig, as it were, into a fertile frond), Moritz, n. 277 (" Pohjbot. Canopteris, Kze. ;" pinnae coarsely serrato-dentate, ultimate veiiilets oftfMi connivent at their apices, so as to form an intraniarjjinal vein, as in Olfer- s/a).— Var. /3. Serra de Araripe, Brazil, Gardner. — M. Fee has been singularly unfortunate in the names he applied to this solitary species of his genus Soro- manes, and in the fact, which he candidly acknowledges, of the sterile frond (Acrost. t. 42) being taken from a specimen of quite another Fern, but having similar venation. § 9. Stenosemia. — Fronds triangular, dimorphous, ternate or ternato-pinnate. Veins anastomosing so as to form large costal and eostular areoles without free veinlets, the rest of the veins mostly free. The fertile fronds very much contracted, 3-pinnate ; the segments linear. — Gen. Stenosemia, /. Sm. 12.3. A. (Stenosemia) anritum, Sw. ; caudex short stout woody erect at the summit paleaceous with dark-bro\vn ra- ther rigid linear subulate scales which are continued some way up the stipes, stipites tufted 5-12 inches long nearly twice as long of the fertile frond; sterile fronds firm-nieui- branaceous 9-12 inches long nearly as much wide deltoid ternate often bulbiferous in the axils, terminal primary di- visions broad-ovato-deltoid acuminate pinnatifid cuneate at the base or the lower half pinnate with the pinnae pinna- tifid, lowest or lateral primary divisions half-ovate long acu- minate pinnatifid, lowest inferior segments much the longest and lobato-pinnatifid, veins anastomosing into large costal and eostular areoles, the rest mostly free; fertile fronds of the same form (deltoid) very much contracted bi-tripin- natifid, the segments all linear. — ^iv. Si/n. Fil. pp. 1.3 and 198. JVilld. Sp. PL V. p. 112. IJook. Gard. Ferns, t. 81. Steno- semia aurita, Pr. Tent. Pterid. p. 237. t. 10. /. 24 {not J. Sni.,or only in part). Fee, Acrost. p. 82. Polybotrya, Bl. Fit. Jav. p. 15. t. 1. Rumph. Aoiboyn. vi. p. 78. /. 35./. 1. Ilab. Java, Blume, Thos. Lohb, Zollinger, n. 427. Isle of Samar, Cuming, n. 341 (a more compound form), — Well figured by Blume and in Hook. Exol. Ferns. 124. A. (Stenosemia) cicutaria, Hook.; "fronds long sti- pitate ternate fulvo-villous on the veins beneath, segments linear acuminate entire, superior ones obtuse, lateral inferior VOL. V. 2 L 258 ACROSTICHUM, § IIETERONEURON. ones elongato-lanceolate pinnatifid, stipes paleaceous." Fee. — Steiiosemia, Pr. Tent. Pterid. p. 237. Fee, Acrost. p. 83. Polybotrya, Bl. Fil. Jav.p. 17- t. 11. Hub. Java, Blunie. — Tliis is only known in a sterile state, but the general habit has considerable resemblance to that of St. aurita. The segments are much nar- rower and the costse are more conspicuous. § 10. Heteroneuron. — Fronds generally ample, dimorphous, pinnate, oftenvivi- parous. ^^ Veins pinnate, from a central costa arcuately, angidarly, or irre- gularly anastomosing, areoles sometimes producing exterior free or irregularly anastomosing veinlets." — Gen. Heteroneuron, Fe'e. Campium and Pcecilopteris, Eschw. and Pr., in part. Pcecilopteris, Moore. Cyrtogonium, J. Sm. Bol- bitis, Schott. Jenkinsia, Hook. Gen. Fil. tab. LXXV. B {sori abnormal). For this section I prefer Fee's name of Heteroneuron as indicative of the varied nature of the veining, and as sufficiently shown in the only two kinds represented by Moore (Ind. Fil. pi. 7) under Pcecilopteris. The species he in- cludes best correspond with my views of the group, but the characters are most unsatisfactory. 125. A. (Heteroneuron) punchdatum, hinn. ; caudex less thick than a goose-quill creeping, stipites a span to a foot long 1| of the fertile frond, fronds membranaceous pinnated, piimse 3-11-12, 2-3 of the uppermost ones coadunate at the base; sterile pinnae 4-9 inches long 1-1| inch wide ovate or oblong acuminate often broader upwards more or less at- tenuate and subpetiolate at the base entire at the margin or serrate only at the apex, superior ones decurrent at the base, lowest ones sometimes unequally bipartite, venation mani- fest, costules present but obscure, veins subequally anasto- mosing and forming angled areoles of which the largest and most oblong are next the costa and costules, rarely including a short solitary free veinlet ; fertile pinnae much smaller and oblong, superior ones very obtuse. — Linn. Svppl. p. 441. Sw. Syn. Fil. p. 13. Willd. Sp. PI. v. jo. 118. Pcecilopteris, Pr. Cyrtogonium, J. Sm. Heteroneuron, Fee, Acrost. p. 92, t. 54 [very good). Acrost. auriculatum, Lam. A. Finlay- sonianum, Wall. Cat. n. 2162. Hab. Bourbon and Mauritius, Commerson and others, Sieber, Syn. Fil. n. 24. East tropical Africa: Johanna Islands, Dr. Kirk. West tropical Africa: Fer- nando Po and Prince's Island, Barter, Mann ; and on the mainland south of the equator, Curror. — Linnseus, and Swartz and Willdenow, following him, describe the upper surface of the frond as punctated (whence the specific name). Fee says the fertile fronds alone are ptinctated beneath. I find no punctuations on my numerous specimens in one or the other case. 126. A. {lleteroneuron) Jlagelliferum,Wa.\\.; caudex creep- ing paleaceous thick as a goose-quill, stipites a span to a foot and more long (longer of the fertile frond) scaly at the base, i ACROSTICIIUM, § HETERONEURON. 259 fronds firm-membranaceous a span to 1-2 feet long pinnate, pinnie coninionly 3-5 rarely more ; sterile pinnee 3-5 inches long H-2 inches wide subelliptical or oblongo-lanceolate, lateral ones rather suddenly acuminate entire or sinuato- crenate subcuneate at the base and petiolate, terminal one similar to these but larger and more petiolate or more gene- rally very much elongate and caudate a foot or 1^-2 feet long ! rooting and proliferous at the apex, venation manifest, costules rather wide apart, veins anastomosing always form- ing a series of oblong large areoles close to the costa and costules, nearly uniform in size and shape, the rest of the areoles very irregular and with or without free included simple veinlets ; fertile pinnae much smaller 2-3 inches long oljlong obtuse ; occasionally the cauda of the terminal sterile pinnae becomes fertile and the lateral sterile pinnae ])artially sorife- rous, the capsules in that case chiefly confined to the costules and near to the margin. — IVnll. Cat. w. 25. Huok.and Grev. Ic. Fil. t. 23. Bl. Fil. Jav. p. 104. t. 13. Cyrtogonium, /. Sin. A. heteroclitum, P/\ Poecilopteris, Pr. Heteroneuron, Fee, Acrost. p. 92. Acrostichum diversifolium, Bl. Fil. Jav. p. 36. /. 12? [sterile frond simple!). Cyrtogonium, /. Sni. Heteroneuron, Fee, Acrost. p. 91 [excl. syn. Gymnopteris trilobata, /. Sni.). Poecilopteris, Pr. Rkeede, Hort. Malab. xii. ^.11. Ilab. East Indies : Malabar, TZAeerfe; Nepal and thence through the eastern provinces generally, IValUch, Griffith ; Chittagong, etc., Hooker fil. and Thomson ; Mouhneine, Parish, n. 20. Java, Blume, in Herb, nosfr., Zollinger, n. 884. Luzon, Cuming, n. 5 and 32. — A very polymorphous species, it must be confessed, well represented by Blume and in the Ic. Fil. by Dr. Greville; but it is to be regretted that neither represents the peculiarity of the venation. The species- is remarkable for the generally small number and large size of the pinnic. 127. A. (Heteroneuron) Quoyamim, Gaud.; caudex (creep- ing?), stipites about a sjjan long, more of the sterile frond, pubescent and as well as the rachis partially sul)ulato-squa- mose ; sterile fronds 8-10 inches long firm-membranaceous pinnate, pinnae petiolate 3-4 inches long 1-H inch wide pubescenti-hirsute on the costae and costules beneatii, from a truncated base broad-lanceolate deeply beyond the middle pinnatifid, lowest pair dilated at the inferior margin (semi- ovate and more deeply pinnatifid), the a])ex of the frond on the ultimate ])inna also deei)ly pinnatifid at the base, seg- ments oblong-ovate subfulcate entire or sinuato-dcntate rarely (the longest of them) subpinnatifid, and the sinuses and 260 ACROSTICHUM, § HETERONEURON. margin more or less spinuloso-setiferous, venation manifest, costules remote, veins anastomosing and forming two series of costal areoles and one rarely two series of costular ones, no included free veinlets, veinlets next the margin free ; fertile fronds oblong, pinnae very much contracted oblongo- lanceolate pinnatifid. — Gaud. Voy. de VUranie, p. 307- t. 3. Heteroneuron, Fee, Acrost. p. 96. Poecilopteris, Moore. Pr. Cyrtogonium laciniatum, /. Sm. [name only). Hetero- neuron argutum, Fee, Acrost. p. 96. t. 2b. f. 2 [apparently a young and vei^y imperfect state of this species) . Hab. Moluccas, Gaudichaud. Island of Leyte, Cuming, n. 294, 237, and 2G1 (very young and imperfect).— Allied to A. repandum, Bl., but, I think, very dis- tinct. Heteron. arguium of Fee, if not a very young state of this plant, is too imperfectly known to justify its being made a species. 128. A. (Heteroneuron) repandum, Bl. ; caudex creeping, stipites a span to a foot and more long generally longer of the sterile fronds, fronds 1-2 feet long ; sterile ones firm- membranaceous ovato-oblong acuminate pinnate, pinnse 4-6 inches long \-\ inch broad more or less petiolate lanceolate or oblongo-lanceolate pinnatifid generally halfway down to the costa with ovato-rotundate sub falcate lobes having rather broad sinuses serrated at the margin and generallj' bearing one or more rarely two spinulose subulate setse in the si- nuses similar to what are seen in those of Egenolfia, terminal pinna the longest more deeply pinnatifid with longer seg- ments and often prolonged, caudato-attenuate to the length of a foot and proliferous towards the apex, venation mani- fest, costules remote connected near the base by a transverse arched vein forming a series of elongated costal areoles, other veins form two or three smaller and more square- shaped costular areoles, the rest being free, free included veinlets none ; fertile fronds oblong, the pinnse much smaller and contracted coarsely crenato-pinnatifid. — Bl. Fil. Jav. p. 39. t. 14 and 15 [and A. proliferum, E71. Fil. Jav. p. 104). Cyrtogonium, /. Sm. Poecilopteris, Pr. Moore. Hetero- neuron, Fee, Acrost. p. 96. ^.58 [sterile pinnce scarcely pin- natifid). Cyrtogonium sinuosum, /. Sm. [name only). He- teroneuron, Fee, Acrost. p. 95. t. 55. /. 2. Pcecilopteris sinuosa and cuspidata, Moore. Acrost. loncophorum, Kze. in Schk.Fil. Suppl. p. 5. t.2 [very good, but venation inaccurate) . Pleteroneuron, Fee, Acrost. p. 94. Pcecilopteris, Moore. Cyrtogonium palustre. Brack. Fil. U. S. Expl. Exp. p. 86. t. 12 [very good, particularly the venation). ACROSTICIIUM, § IIETEROXEUROX. 261 Hah. Java, Blame, in Herb, nostr. Luzon, Cuming, n. 152, 104, and 105. Isle of Bonin {Imp. Acad. Pterop. n. 54). China: Foochowfoo, Alexander: lloiigkoiig, Urqultart (pinnsc (inner, more coriaceous, setas of the sinuses deci- duous). Formosa, Wilford, n. 478 (sterile piiinsc sinuato-lohate, areolcs occa- sionally including a free veinlet). Society Islands, Cuming, n. 1416. Aneiteum, Milne. — The pinnatifid sterile pinna; and the presence of soft subulate seta; in the sinuses of the segments are chiefly the characteristics of this plant, which ill other respects has great affinity with some of the forms of yl. virens. 129. A. (Heteroneuron) virens, Wall. ; caudex creeping paleaceous, stipites a foot or more long 1 1 of the fertile fronds scaly at the i)ase, fronds subcoriaceo-membranaceous often bright pale-green when dry, pinnated; sterile frond a span to H foot and more long ovato-oblong, pinnae very va- riable in size and shape from 3-8-i) inches long oblongo- lanceolate acuminate lol^ato-pinnatifid or coarsely serrated at the margin, terminal one not unfrequently prolonged and caudato-acuminate or sometimes an elongated apex of the frond has numerous much contracted suborbicular pinnee coadunate at the very extremity generally jiroliferous and rooting, venation manifest but very variable, costules nearly horizontal connected by transverse curved but angled veins forming one or two large arched areoles from which are emitted solitary or two to three free veins, or two combine and form an interior areole with or without a free included veinlet, towards the margin the veins form a more uniform reticulation ; fertile fronds with the pinnoe much contracted very variable in length 2-6 inches long linear or linear- oblong entire or subsinuato-pinnatifid obtuse. — IVall. Cat. n. 1033. Hook, and Grev. Ic. Fil. t. 221 {excellent, especially for what may perhaps be considered the normal and most compound state of the venation). Campium, Pr. Cyrtogo- nium, J. Sin. Bolbitis, Schott. Poecilopteris, Moore. He- teroneuron, Fee. Acrost. subcrenatum {a small state). Hook, and Grev. Ic. Fil. t. 110. A. proliferum {larger and prolife- rous). Hook. Ic. Plant, t. 6S1 and 6b2. Campium, Pr. Poecilopteris Hookcriana, Moore. Heteroneuron, Fee, Acrost. p. 95. t. 55. Polybotrya, Bory, in Belang. Voy. Bot. p. \^. Hook. 2d Cent, of Ferns, t. 88. A. terminans, IVall. Cat. n. 2168. Bolbitis, Schott. A. contaminans, Wall. Cat. n. 22. Poeciloj)teris, Moore. — Var. ? crispatulum ; pinnie narrow- lanceolate especially the fertile ones, sinuate or sublobato- pirmatitid, veins generally forming only one costal series of large areoles, the rest free rarely again anastomosing. A. Ciispatuluni, IFall. Cat. n. 204. Poecilopteris, Moore. Cam- pium, Pr. Cyrtogonium, /. Sm. 262 ACROSTICHUl Hab. India, probably throughout the hilly parts: Nilghiri, Bnddome ; Kumaon to Sikkim and Boutan, Khasya, etc., JVaUich, Griffith, Hooker fil. and Thomson ; Ceylon, Gardner, n. 1161, Moulmeine, n. 63, 3Jr. 0' Riley {Parish, n. 63, sterile pinnae 8 inches, fertile 9 inches long, narrow-linear, sinnato-pinnatifid). — The broad form which I had published as A. prolife7-um has generally the opposite veins of the costules meeting at an angle or forming two angles, bearing one or two included free veinlets, and seems to be found in the hotter parts of India : Ceylon, Gardner, n. 1313 (with sterile pinnse almost coriaceous, 7-8 inches long, more than 2 inches wide, very opaque ; fertile pinnae also in proportion large and broad, the united veins forming a very acute angle and bearing a solitary free veinlet throughout; probably a distinct species) ; Nilghiri, Beddome, n. 9 (fertile pinnae 5-6 inches long, almost filiform) ; Bombay, etc. Tropical Africa : Fernando Po and Sierra Leone, Barter, Kendall. — I suspect most of the alxive forms must be considered varieties rather than species, as myself and others had considered them, for I find all kinds of intermediate states in the shape and size of the pinnules, and assuredly great diversity in the venation. 130. A. (Heteroneuron) costatum, Wall. ; caudex creeping subulato-paleaceous, stipites 1-1^ and more feet long striated and often here and there rusty-furfuraceous, fronds 1-1^ or more feet long coriaceous or subcoriaceo- membranaceous very pale-green pinnated, pinnae petiolate, of the sterile frond 7-10 inches long 1-2 inches broad oblong acuminate obtusely and obliquely cuneate at the base entire sinuato-crenate at the margin, costules horizontal, and costa prominent beneath, primary veins arched and forming three or four or more series (according to the breadth of the pinnae) of very irre- gular but subtransverse large areoles, within which are lesser deltoid areoles including two or more clavate free veinlets, free veinlets also at the margin ; pinnae of the fertile fronds generally smaller 2-3-6 inches long more coriaceous but nearly of the same form wholly or partially soriferous, the margin sometimes reflexed, costules very distinct and promi- nent beneath, venation less compound. — Var. a, ruhicundum ; pinnae very large subcoriaceous often finely acuminated 8-12 inches long frequently deeply tinged with purple-red wholly soriferous beneath, fertile ones 6-9 inches long ^ an inch wide. A. costatum, JVall. Cat. n. 26. Cyrtogonium, /. Sin. Poecilopteris, Moore. Campium, Pr. — Var. /S, deltigerum ; small, sori partial generally marginal and interrupted, spots or masses forming transverse lines between the costules fre- quently having a deltoid form. Meniscium deltigerum. Wall. Cat. n. 59. — Var. 7, undulutum; resembling var. /3, but the sori frequently only marginal, forming a broad band, but often extending a little way down between the costules towards the costa, the disk of the pinnule naked. Nothochleena undu- ACROSTICMUM, § II ETERON EURON. 263 lata, JVall. Cat. n. 140. Jenkinsia, Hook. Gen. Fil. t. 75. Moore. Campium, Pr. Cyrtogonium, J. Sm. Lomariop- sis, Metten. Heteroneuron sculpturatum, Fee, Aa'ost. p.9^. t. 56, judging from the figure [sori universal on the pinnce). ITab. India. — Var. a. Nepal and Sylliet, Wallich. Assam, Kliasya, Kuniaon, and Cliittagoiig, Griffith, Hooker fil. and Thomson. — Var. fi. Nepal, If'alUch. Boutan, Griffith. Sikkim, Thomson.— Var. y. Martaban, Wallich. Khasya, Griffith. Monlineine, Parish, Tho.i. Lobb. Sikkim, Ilooker fil. and Thomson. — Different as are the extremes of the three species I have here united into one, I think it is correct to do so. The terminal pinna is not unfrequently proli- ferous. The species l)elongs to the same group as A. virens, and partakes of the same normal venation. 131. A. (Heteroneuron) rivulure. Hook.; "caudex creep- ing thick as a goose-quill paleaceous, stipites angular palea- ceous 4-5 inches long, that oi the fertile frond 12-14 inches; sterile fronds nicnihranaceous 8-10 inches long glabrous oblong acuminated pinnated towards the apex sinuato-pin- natifid, pinnee entire oblongo-lanceolate or ovate subfalcate proliferous ; fertile fronds small 4 inches long, sporangia pale straw-colour." — Cyrtogonium, Brack. Fil. U. S. Expl. Exp. p. 85. /. 11. NeurocaUis, Moore. Hah. Ovalau, Fiji Islands, Brackenridge. — I am unacquainted with this. The venation is represented as uniformly reticulated, witli no included free veinlets, and hence I presume Mr. Moore refers it to NeurocaUis. 132. A. (Heteroneuron) serratifulium, Mert. ; caudex creeping paleaceous, stipites 1-H foot long pale stramineous scaly below; sterile fronds 1-H foot or more long membra- naceous uniformly pinnated, terminal pinna long-petiolate, the rest shortly so, 3-5 inches long oblong or oblongo-lan- ceolate more or less acuminate sinuato-subcrenate, the base cuneate or obliquely obtuse, petioles and rachis scurfy rather than paleaceous, venation manifest, costules rather obscure, veins anastomosing forming large subtriangular arcoles next the costa, the rest of the areoles very irregular gradually smaller towards the margin, terminal veinlets usually free ; fertile fronds with pinnce contracted 1|-2| inches long 3-6 lines wide oblong obtuse, the margin narrowly reflexed. — Mert. in Klfs. En. Fil. p. GG. Bolbitis, Schott, cum Ic. Poecilopteris, Pr. Moore. Hook. Gen. Fil. t. 81. Z? {vena- tion very good). Heteroneuron, Fee, Acrost. p. 94. t. 55. y. 3 [fertile pinna only, nut. size, ivith the sori confined to the veins). Acrost. fraxinifolium, Pr. {not IFilld.). Hah. South .\merica: Brazil, frequent, Mertcns, Raddi, Gardner, n. 217; 264 ACROSTICHUM, § H ETERONEURON. Tern, 3Iafheivs, n. 1107 and 1796, Spruce (Tarapota, Eastern Peru), «. 4123 ; Venezuela, Fendler, n. 311. — Certainly very nearly allied to A. Raddimmm, but the pinnae are generally larger, and the caudex, though creeping, does not appear to be scandent. The apes of tlie pinnae is not unfrequently proliferous. 133. A. (Heteroneuron) Raddianum, Kze. ; caudex elon- gated scandent partially sparingly subulato-paleaceous, sti- pites 4-6 inches long generally longer of the fertile frond, fronds membranaceous 10-18 inches or more long pinnated, pinnse rather distant; sterile ones 3-6-7 inches long ^-f of an inch wide petiolate lanceolate finely acuminated serrated especially towards the apex sometin^es sublobato-serrate, venation manifest, costules subveniform, veins anastomosing and forming very large subtriangular costal areoles, the rest smaller and more uniform, ultimate veinlets at a little distance from the margin short free clavate;/er/?7e fronds much smaller, the pinnse contracted linear-oblong. — Acrostichum, Kze. in Herb. Imp. Vindob. [not Hook, and Grev.) . A, scandens,i?oc?f?i, Fil.Bras.p. 6. t. 18, excl.syn. [not Linn.). Neurocallis, Moore. Heteroneuron Raddianum, Fee, Acrost. p. 94. Poecilopteris, Moore. Hab. Brazil, Raddi, Gardner, n. 100, Milne. Para, Spruce, n. 15. — This has not the very uniform reticulation of the veins which constitutes Neurocallis, to which genus, or section, Moore refers it. 134. A. (Heteroneuron) Heudelotii, Bory ; caudex thicker than a swan's quill black creeping and rooting under water, stipites reddish-brown or black 3-4 inches to a span and more long, fronds subcoriaceo-membranaceous 10-14 inches longbroad-oblongo-lanceolatepinnated,pinnatifidatthe apex; sterile pinnte 3-6-7 inches long 5 lines to f of an inch broad linear-lanceolate acuminate acute or obtuse obliquely cuneate at the base, intermediate ones decurrent, lowest ones distant and subpetiolate, the niargin entire or bluntly serrate or even serrato-pinnatifid, venation manifest, costules united by a few transverse arched veins forming large costal areoles, the rest are more or less anastomosing (very irregularly) with occasional free included veinlets. — Var. major ; 14 inches long, fronds very dark dull-green, stipites and rachis reddish- brown, pinnae much acuminated. Gymnopteris Heudelotii, Bory, in Fee, Acrost. p. 84, t. 45. Anapausia, Moore. — Var. minor ; smaller, fronds less than a foot long, pinnse obtuse, whole plant intensely black. Hab. Tropical. — N ax. major. Senegambia, //ewrfe/o/, " in aquis vivis." — Var. minor. Sierra Leone, aquatic. Barter. East tropical Africa : Mangauja coun- ACROSTICHUM, § HETERONEUROxN. 265 try, alt. 3000 feet, growing in the rocky river-bed, Dr. Kirk, Livingstone s Erp. — Our s|)eciniL'iis from Barter and Kiri< are specifieally identical witli those we liave received from IleudcJot; hut they are smaller and blacker, apparently more succulent, proi)al)ly having been more submerged, for the plant is quite an aquatic. I may mention a third (but sterile) form of this from Barter, gathered "on sunk rocks under water in ravines near Free Town, S. Leone:" the caudex is long and almost illiform, the stipites and rachis not thicker than sewing-thread, the pinnai narrow and pinnatifid, the areoles few and large, with very few free veinlets. 135. A. (Heteroneuron) Presliamtm, Hook. ; " caudex stout creeping ])aleaceous with narrow attenuated lanceolate scales, fronds pinnated glabrous, pinnae remote subopposite shortly petiolate, rachis winged ; sterile ones acute attenuate at each extremity rarely obtuse beneath dotted with numerous very minute points, superior pinnae often trilobed, inferior ones often two-lobed, superior lobe short very obtuse ; /er- tile fronds longer stipitate, j)inn8e all very obtuse acute at the apex, terminal onejonger." — Heteroneuron, i^'r, Acrost. p. 92. /. 39. /. 1. Poecilopteris, Moore. Acrostichum punc- tulatum, Pr. {not Sw.). Campium, Pr. Hah. Philippine Islands (Presl). Asia, Hugel (Fee). Concan, Laiv. — My specimens from Mr. Law are all sterile, but they correspond so well with Fee's figure and description that I cannot doubt their identity. The stipites are ap- proximate and tufted, 6 inches long; the fronds about the same length, dark, opaque-green, sul)Coriaceo-membranaceous ; pinuje 2^-3 inclies long, 4-5 lines wide, narrow-lanceolate, bluntly acuminated, entire, tapering below into a rather long, winged petiole, and decurrent on the rachis, which is aiso thus winged, upper- most ones more or less confluent at the apex, so that th^- i^xtremity is pinnatifid ; venation obscure; costules evident, these are connecti.; by rarely more than two pairs of opposite veinlets, which meet at an acute angle and are prolonged into a single free veinlet, included in the areoles. The aspect and affinity of the plant are certainly with A. Jleudelotii. 136. A. (Heteroneuron) salicinum, Hook.; caudex creep- ing, stipites 4 inches to a span long strami leous (as are the raciiis and costcc), fronds iirm-membranaceous dark-green 3-4 inches to a foot long ovate-oblong pinnated to the very apex, pinnffi of the sterile frond 2-3-10, 1^-4 inches long rarely exceeding h an inch broad lanceolate sometimes long and finely acuminate or obtuse entire or subserrate cuneato- attenuate long-petiolate, terminal pinna similar to the rest longer petiolate, costules obscure with few transverse con- necting arched veins, these form about two series of large areoles next the costa irregularly anastomosing towards the margin, free included veins rare ;y!:'v7//e fronds rather smaller more obtuse and in one instance rather coarsely serrated. Hah. Niger Exped., Sierra Leone, Barter. Fernando Po, O. Mann, ». 1339. — This very distinct pinnated species has the appearance of having grown in wet VOL. V. 2 .M 266 ACuosTicnuM, § chrysodium. places. A sterile frond with alternate, long, narrow-lanceolate, long-peticlate pinnce, with their pale-coloured costae, has very much the appearance of Salix- amygdalina or some allied species of Osier. Quite different from A. Heudelolii, besides other characters, in the entirely pinnated frond, the terminal pinna long- petioled. § 11. Chrysodium. — Fronds simple or pinnated, more or less dimorphous. Veins uniformly reticulated so as to form elongated hexagonal areoles, destitute of free veinlets. — Gen. Chrysodium, Fee, in part. Acrostichuni, Linn. Neu- rocallis, Fee. Cheilolepton, Fee. Chorizopteris, Fee. Hymenodiura, Fee. Dictyoglossum, /. Sm. 137. A. (Chrysodium) aureum, Linn. ; caudex short tliick erect slightly paleaceous at the summit emitting a mass of fleshy fasciculated vermicular fibres, stipites tufted a span to 2 feet and more long often as stout as a man's finger, fronds for the most part very coriaceous and hard when dry when young submembranaceous sometimes only a span long and simple (yet fertile) oblong or ternate or 2-6 feet and more long oblong and pinnate, pinnae usually petiolate 3-4 inches to H foot long ^-3 inches wide, upper ones somewhat con- tracted and fertile varying extremely in shape generally more or less oblong or linguiform obliquely cuneated at the base, the apex obtuse or even retuse or emargiuate sometimes apiculate or acuminate, the margin slightly thickened and subrevolute, veins closely and uniformly anastomosing with small oblong areoles which have an oi)liquely patent direction from the costa. — Linn. Sp. PL p. 1525. Sw. Syn. Fil. p. 13, Willd. Sp. PL V. jy. 116. Schk. FiL t. 1. 3Ioore. Chryso- dium vulgare, Fee, Acrost.p. 27- Acrost. fraxinifolium, Br. Chrysod., Fee, L c. p. 101. /. 62. A. speciosum and A. in- eequale, JVilkL A. marginatum, Schk. A. dane8ef(dium, Langsd. and Fisch. Ic. FiL p. 5. t. 1. A. obliquum, BL FiL Jav. p. 30. t. 9. Chrysod. hirsutum. Fee. Acrost. formo- sum and A. Wightianum, Pr. Chrysod. Cayennense, Fee, Acrost. p. 100. t. 69. C. D'Urvillei, Fee, L c. p. 100. /. 60. C. sculpturatum, Fee, L c. p. \00.t. 61. Acrost. juglandifo- lium, Klfs. A. rigens, Pr. Hab. Tropical and subtropical countries throughout the world. America, from the southern extremity of the United States to South Brazil, and from the At- lantic to the Pacific : Galapagos, C. Wood. India : Malay Islands and Peninsula, Borneo, Thos. Lobb. China and its islands (Formosa, etc.). Bengal, Wallich. Ceylon, Mauritius, Bourbon, and Madagascar. Zambesi, east tropical Africa, Kirk. South Natal, Macalisberg (Sanderson). West tropical Africa, mainland and islands, Vogel, G. Mann, Barter. Australia: tropical, Z^roJ/'w (differing in no essential particular liom that of other countries) ; Brisbane, Fraser, and salt-water creeks towards M'Adam's Range, Mueller; Port Essmgton, Armstrong ; Percy Island, Macyillivray. Pacific Islands, Fiji and Society and Samoan Islands, Brackenridge, ACROSTICUUM, § CHUYSOniUM. 267 Milne, Ilnney. Aneiteum (some pinnae 1^ foot long and 3 inches broad), Milne. — Variable as the outline of the pinnpc maybe in size and form, there are nn- mistakahle characters about this species ; and if any of the above synonyms merits to be considered as distinct, it would be only just to add still more to the imaginary list of species. 138. A. (Chrj'sodium) rciiculatum, Klfs. ; caudex very thick short woody knotted or almost tuberous, about tlie stipites densely clotl)ed with long lanceolato-subulate ferru- ginous silky fimbriated scales, stipites 2-4 inches long, a span to a foot of the fertile, fronds simple ; sterile ones very hard- coriaceous G-9 inches long 1-H inch broad lanceolate obtuse glabrous margined slightly attenuated at the base, costa very thick elevated at the back, veins internal obscure close-placed transversely dichotomous and frequently anastomosing so as to form elongated and narrow areoles coming to a very acute angle at each end ; fertile fronds longer than the sterile 7-12 inches long otherwise resembling the sterile ones. — Klfs. En. Fil.p. 64. Elaphoglossum ?, Gaudich. Voy. de la Bonite, t. 79. /. 1-4. Hymenodium, il/oo?'e. H. crassifolium, Fee, .-icros^. p. 94. t. 53. f. 1. Hal). Sandwich Islands, Chainisso, Gaudichauil, Brackenridc/e, Ilillebrand, Nultall. 139. A. (Chrysodium) crinitum. Linn.; caudex short thick forming a woody knotted irregular creeping rhizome densely clothed with long slender silky brown scales, stipites a span to a foot and more long, of the sterile fronds 1 ^ foot long, clothed with long spreading deflexed subulate dark-])urple scales, fronds simple ; sterile ones 6-8-16 inches in length and from :i-G inches wide elliptical carnoso-subcoriaceous hispid with long spreading dark-purple hair-like scales dilated and ventricose at the very base, costa stout, veins everywhere anastomosing into uniform elongated hexagonal areoles ; fer- tile fronds much smaller covered all over except on the costa with a mass of dark-brown capsules. — Linn. Sp. PI. p. 1523. Sio. Si/n. Fil.p. 1 1 . Jt'illd. Sp. PL v. p. 108. Hook, and Grev. Ic. Fil. t. I. Hook. F/l. Exot. t. 6. Olfersia and Anetium, Pr. Ilymenodium, /%", .4cros/. J. Sm. Moore. Chryso- dium, Metten. Dictyoglossum, /. Sm. Fluni. Fil. p. 109. t. 125. Ilab. West Indian Islands, freqnent. Mexico, Oaleotti. — A noble aid very remarkable species, very much confined to the islands of tropical America. 140. A. (Chrysodium) pac/n/p'iij!lu n, Kze. ; "caudex thick 268 ACROSTICHUM, § CHBYSODIUM. clothed with very long and very narrow scales twisted at the extremity," stipites thicker than a writing-pen 10 inches and more long, fronds simple very thick carnoso-coriaceous ; ste- rile ones 2 feet and more long 6 inches wide glabrous broad- lanceolate acuminate cuneate at the base margined entire, costa channelled above elevated beneath, veins very numerous inter- nal indistinct close-placed transverse at their base anastomos- ing into a series of short oblique costal areoles, the restdicho- tomously divided but here and there anastomosing into very long narrow acute-angled areoles directed towards the margin; fertile frond in my specimen 9 inches long by 2| broad acumi- nate.— Kze. ill Linnaa, ix. /;. 26. Olfersia, Pr. Hymeno- dium Kunzeanum, Fee,Acrost. p. 90. /. 58. H. pachyphyl- lum, Moore. Hab. Near Pauipayaco, Peru, Poeppig, in Herh. nostr. — This is undoubtedly the largest, or at least the longest, of all the simple-fronded Acrostichoid Ferns, and appears to be very rare. 1 have heard of no other locality than that above given. 141. A. (Chrysodium) Blumeanum, Hook, (not of Fee) ; caudex long-scandent squarrose with lanceolate reticulated dirty-brown scales, stipites a span and more long thicker than a goose-quill and as well as the rachis pale-brown deciduously setoso-squamulose as is much of the frond beneath in a young state, fronds 2-3 feet long ovate acuminate pinnated, pinnae numerous ; sterile ones membranaceous subpetiolate, petiole short articulated on the rachis alternate 6 inches long 1 inch wide from a truncated slightly oblique base oblong coarsely serrated below the acuminated point, veins oblong forming oblong hexagonal areoles having a horizontally patent direc- tion gradually smaller towards the margin ; fertile ]Ann?e6S inches long scarcely \h line wide sessile opposite or very nearly so linear acute, sori clothing the whole back of the pinnae save the costa. — Cheilolepton, Fee,Acrost.p. 89. ^.51 [very accurate). Leptochilus lomarioides, Bl. Fit. Jav. p. 206. Neurocallis, Moore. Lomagramme pteroides, J. Sm. in Hook. Journ. Bot. iii. p. 402 (name only), and iv. p. 152 [the sori partially confined to the margin of the pinnce). Hook. Gen. Fit. t. 97. Moore, Tnd. Fit. t. 30. Fee, Vittar. p. 27. Brack. Fil. U. S. Expl. Exp. p. 83. Hab. Java, Blume. Luzon, Cuming, n. 223 a)id 228. Samoa, Navigators' Islands, abundant, but local, in damp shady places, running over rocks and up high trees, Brackenridge, Rev. T. Powell, n. 26. — My specimens of this from Cuming have the most perfect conformity with the figure and description of Fee's ACROSTICllUM, § CIIRYSODIUM. 2G9 plant from Java ; those from Samoa (Powell) besides being smaller, liave some of the sterile pinnsc more serrated, and the fertile pinna; much broader and taper- ing at the apex: but in both cases the sori cover tiie whole pinna; between the costa and the margin. My specimens show satisfactorily to me that Lomaf/rarnyne pteroidcs of J. Smith is an abnormal state of this plant with the sori partially confined to the margin, as is the case also in A. prcKstaniissimum (n. 144). 142. A. (Chrysodiutn) Requieniamwi, Gaud.; caudex ?, " stipites a span to a foot long; sterile fronds ternate rarely pinnate, pinncc 5-7 incites long lanceolate acute, terminal one petiolate, veins reticulated (as in A. Bhimeanum) ; fertile fronds pinnate, pinnae 4-8 inches long subopposite linear acuminate petioled at the base/' — Gaudich. in Voy. deFreyc. p. 304. t. 4. Presl. Neurocallis, Fee, Acrost. p. 90. Ilah. Moluccas. Rawak, Gaudiehaud. — This appears to be only known in the Paris Herbarium, and from the description and figure above quoted 1 do not see why it uiay not be a young and imperfect state of A. Blumeanum. 143. A. (Chrysodium) poJyphyllum, Hook.; caudex scan- dent and radicant thick as a duck's quill, stipites distant a span to a foot long obsoletely squamulose jointed, on the caudex scarcely thicker than a crow's quill; sterile fronds ample probably 2-3 feet long membranaceous pinnate or bi- pinnate, primary pinnre G-8 inches to a foot long, pinnules (all articulate) 1-1 f inch lung rather distant petiolate oblong or oval-oblong strongly serrated acute, rachises winged, veins anastomosing, the largest areoles next the costules ; fertile fronds bipinnate, smaller pinnules much contracted scarcely more than ^ an inch long linear wholly soriferous concealing tlie costa, the margins revolute. — Lomagramme i)olvphylla. Brack. Fit. U. S. Krpl. Exp. p. 83. /. 12./. 3 {portion of the sterile frond only). Hah. Pacific Islands, Alexander. Fiji Islands, Brackenridye, Harvey. Anei- teum, Macyillivray. Isle of Vanicolla, C. Moore. 144. A. (Chrysodium) proistantissimum, Bory ; caudex short apparently erect, stipites 1-H foot or more long thick as a goose or even a swan's quill Cccspitose, fronds subcoriaceo- membranaceous 2-3 feet long pinnated, pinnae 12-2G not jointed on the rachis ; sterile ones 5-10 inches long \-\h-2 inches wide oblong more or less suddenly acuminate sessile obliquely cuncate at the base entire, veins uniformly anasto- mosing with shortly oblong hexagonal areoles having a trans- verse direction; fertile pinna; as long as the sterile ones but much contracted linear acuminate sessile, sori coverini]: the 270 ACROSTICHUM, § GYMNOPTERIS. whole pinnse, or frequently forming a broad marginal line on the upper portion of the half-changed pinna, or rarelj^ form- ing a narrow marginal line more or less covered by the re- flected margin giving a pteroid character. — Hook. Gard. Ferns, t. 28. Neurocallis pra^stantissima, i^ee, ^cro5/. p. 89. t. 52. Hab. West Indies, apparently vei y local : Gnadeloupe, L Herminier, in Herb, nostr. Dominica, Vr. Imray. — One of the finest of the many fine West Indian Ferns. 145. A. (Chrysodium) aureo-nitens, Hook.; caudex a short erect tufted-rooted rhizome very paleaceous at the apex, whole plant except the upper side of the fronds densely clothed with a mass of auieo-nitent imbricated lanceolate subulate glossy toothed scales, fronds of two kinds coriaceo- carnose ; sterile ones simple 3-4-5 inches long obovato-spa- thnlate entire tapering below into a short stipes ; /i?r/z/e frond pinnate stipitate, stipites 3-4 inches long, pinnae few 6-9 scarcely an inch long the largest of them linear-oblong ob- tuse, the sori concealed by the copious scales. — Acrostichum (Neurocallis) aureo-nitens, Hook. Ic. PI. t. 933. Hab. Galapagos, Cnmhirj, n. 109, Capt. Wood, Dr. Andersson.—k most re- markable Acrosticlioid Fern, quite unique of its kind, and peculiar, as it appears, to the Galapagos Islands. § 12. Gymnopteris. — Fronds dimorphous, simple, lobed or pinnatijid or pin- nate. Veins pinnate from the casta, the rest compoundly anastomosing, more or less hexagonal, including simple or branched and divaricating free veinlets. — Gen. Gymnopteris, Fee. Anapausia, Pr. Moore. — (This corresponds in venation and a good deal in habit with Phymatodes among Polypodiea.) 146. A. (Gymnopteris) Gaboonense, Hook.; caudex creep- ing sparingly paleaceous with dirty-brown small subulate scales, stipitesnumerousapproximate 6-7inches long sparingly paleaceous at the base, of the fertile fronds twice or thrice as long, fronds simple; sterile ones firm-membranaceous 12-14 inches long 3-3^ inches broad ovato-lanceolate acuminate and proliferous at the apex moderately attenuated at the base entire or sinuate at the margin dark blackish-green, costa prominent beneath, venation very distinct, costules horizontal wide apart connected by many transverse curved veins form- ing a series of long narrow costal areoles free from veins or slightly veinleted, the rest forming several wide arched areoles filled with a network of irregular areoles with or without an included veinlet, veining near the margin free ; fertile frond 4-6 inches long 1-H i^ich wide lanceolate sub- entire or sinuato-piiinatifid. ACROSTICIIUM, § GYMNOPTERIS. 271 Ilab. Gaboon River, west tropical Africa, lat. 1° N., Guslav Mann. — This has some affinity in forni and venation with our next species, A. pandurifuliuni, hut the form and structure at the base are extremely different; the ultimate areoles are by no means so numerous, nor the free included veins, nor are the latter branched. 147. A. (Gymnopteris) pandurifoUum, Hook. ; caudex creeping thick as a goose-quill copiously scaly and rooting, stipites approximate paleaceo-squaniose about a foot long, H of the sterile ; sterile fronds membranaceous a foot long 3-3^ inches wide simple and panduriform having two round sinuose lobes at the base, or ovato- or oblongo-lanceolate acuminate with two small subrotund ))innfe at the base, cos- tules remote flexuose united by transverse nearly straight veins forming subquadrangular rather large areoles smaller towards the margin including sometimes smaller areoles or free and divaricating branched veiidets ; fertile fronds very much smaller lanceolato-panduriform or ternate with the terminal pinna lanceolate, the two lateral ones or auricles rounded and petiolate. — Gymnopteris pandurifolia, Hook. 2d Cent, of Ferns, t.S7. Hal). Mount Guayrapurima, near Tarapota, Eastern Peru, Spruce, n. 4741, and (the ternate-fronded form) Chimbornzo, alt. 3000 feet, n. 5084. — Sitice I published the simple-fronded form of this, I have received from Mr. Spruce a state, as I believe, of the same species, with two basal lobes separate and forming two distinct lateral pitiiuc or auricles. If more decidedly pinnated, it might pass into Acrost. nicotiancefoUuni. 148. A. (Gymnopteris) bicuspe. Hook. ; caudex creeping and as well as the base of the stipes densely clothed with aureo-fulvous silky hairs, stipites 1-1 4 foot (of the sterile frond) long channelled on the anterior side, dilated upwards, fronds coriaceous sim|)le pale-green ; sterile ones 6-8 inches long :i-d\ inches broad ovate-acuminate quite entire and tri- costate, or suborbiculate and deeply (to the middle) bicuspidate 6 inches broad and as much long G-8costate with the acu- minated segments divaricating, entire at the margin, venation conspicuous, primary veins anastomosing and forming large subquadrangular areoles enclosing a network of smaller areoles with copious free branched and divaricating included veinlets ; fertile frond always entire 6-9 inches long 6-8 lines wide lanceolate acuminate tricostate, the margin thickened, sori fulvous covering the surface except on the costfE and margin. — Polypodium, HI. Fil. Juv. p. 125. Ana- pausia, Moore. Cheiropleuria, /V. Eat. Acrostichum tri- 272 ACROSTICHUM, § GYMNOPTERIS. nerve, Hask. Kze. Gymnopteris Vespertilio, Hook. Land. Journ. Bot. v. ])• 193.^. 7 c^nd 8. Acrostich., Metten. Ana- pausia, Moore. Cheiropleuria, Pr. — Var. /3, integrifolia, Eat. in Herb. Hook. ; fronds of both kinds ovate acuminate entire. Hab. Java, on trees, Blame, Thos. Lohb, Zollinger. Loochoo Islands, mostly with quite entire fronds, C. Wright. — A most remarkable and very handsome Fern, probably only known in a barren state to Blume, its first discoverer, or he could not have referred it to Polypodium ; and hence I overlooked his plant when I described it as Gymnopteris Vespertilio, — a very applicable name for the normal state of the sterile frond, but which has been found quite entire in the Loochoo Islands, and that far more common than the bicuspidate state. 149. A. (Gymnopteris) tricuspe. Hook. ; caudex creeping clothed with subulato-setaceous ferruginous scales, stipites 1 foot long, 1^ of the fertile frond; sterile frond subcoriaceo- membranaceous subtriangular-cordate 8-10 inches long 10-12 inches wide at the base including the spread of the lateral lobes, deeply trilobate, lateral lobes 5 inches or more long 1^ inch wide horizontally patent, intermediate one 6 inches and more long 2 inches wide, all of them oblongo-lanceolate acu- minate entire unicostate, venation manifest, costules distant indistinct connected by transverse irregular curved veins forming large areoles enclosing lesser ones which have co- pious free branched and divaricating veinlets ; fertile fronds much elongated but contracted tripartite nearly to the base, segments scarcely h an inch wide linear strap-shaped acumi- nate, lateral ones 9-10 inches long erecto-subpatent, inter- mediate one a foot and more long, sori universal except on the costa. (Tab. CCCIV.) Hab. Hot valleys of Sikkim-Himalaya, Mrs. Atkinson. — This very fine and new species, with not a little of the habit and venulation of A. bicuspe, diifers remarkably in being trilobed or tripartite, and it has always a solitary central costa to each lobe. One of my specimens has the three segments only partially contracted a nd fertile. 150. A. (Gymnopteris) aHenum,Sw.; caudex stout creeping paleaceous, stipites l-H foot long sparsely scaly at the base; fertile ones the longest, fronds varying much in size 6 inches to H-2feetin length bright- green membranaceous; steri/eones when young subsimple or only pinnatifid below, when fully developed more deeply divided at length pinnated pinnatifid above, pinnee numerous 5-6-8 inches long 1-2 inches broad subpetiolate lanceolate finely acuminate lobato-pinnatifid serrated towards the apex, lowest pair dilated at the lower margin and more deeply pinnatifid, lobes subserrated, ter- ACROSTICIIUM, § GYMNOPTERIS. 273 niinal one coadunate at the base forming the pinnatifid apex and more entire at the margins of the segments, venation manifest, costules distinct, veins anastomosing forming ra- ther large unequal anguUir areoles inchiding free ofren forked and divaricating ve'uAe.tti; fer/.i/e fronds nmch smaller ])in- nate beh)w, pinnatifid at the apex, j)innce and segments 2-3 inches long 4-5 lines wide oblong obtuse entire or more or less lohed.—Siv. Fl. Ind. Occ. p. 1595. Syn. Fil. p. 13. UiUd. Sp. PL V. p. 120. Gymnopteris, Pr. Hook. Gen. Fil. t.85. Fee, Acrost. p. 84. Anapausia, Moo7-e. Chrysodium, Metten. Acrost. brunneum, IVilld. [Kze. in Herb, noslr.). A. caudatum, Cav. and Willd., is by some authors referred here. Acrost. cladorhizans, Spr. A. Portoricense, Spr. A. hastatum, Liebm. Fil. Mex. p. 20 [and in Herb, nostr.). A. umbrosum, Liebm. I. cp. 22 [and in Herb, nostr.). Plum. Fil. p. 10. t. 10. Ilah. Tropical America. West Indies : Jamaica, Sicartz, and prol)ahly in most of the islands; Cuba, Linden, n. 1755, C. Wright, n. 783; Porto Rico, Sc/nna- necke. New Granada, Purdie, Fendler, n. 336. Mexico, Liebold, Galeotti, n. 6572. Guatemala, Skinner. — Our ])late in the ' Genera Filicuni ' well represents the sterile and fertile fronds and the venation of this plant, and Plumier's figure is much less exaggerated than is usual in his representations of Ferns. The spe- cies is, however, as Fee remarks, " extremement variable dans ses formes et dans ses dimensions ;" and some of the smaller states scarcely differ from those of A. semipinnaiifidum, e.xcept in the presence of copious free veinlets. 151. A. (Gymnopteris) semipinnatifidum, Hook.; caudex creeping thick as a goose or a swan's quill subsetaceo-palea- ceous, stipites a span to a foot long, \\ foot of the fertile frond, fronds firm or subcoriaceo-membranaceous very dark green 10-15 inches long; sterile ones subdeltoid pinnatifid or in the perfect state pinnated below with 1-2 or rarely 3 pairs of sessile or subpetioled pinntc, near the middle with 1-2 pairs of very decurrent pinnae, the rest upwards are co- adunate so that the apex of the frond is more or less deeply pinnatifid, pinnaj 4-i) inches long f-li hich wide lanceolate more or less attenuated at tlie base acuminate entire or lobato-pinnatifid at the margins, lowest pair dilated at the lower margin and there more deeply pinnatifid with the low- est lobe sometimes very much elongated, lowest segments of the upper portion also much elongated, the apex itself lobato-pinnatifid, venation manifest, costules subhorizontal distant, the veins variously anastomosing but forming elon- gated costal and costular areoles, the areoles destitute of free included branched veinlets or very rarely here and there with VOL. V. 2 N 274 ACROSTICHUM, § GYMNOPTERIS. a solitary simple free one; fertile frond much smaller oblong but with pinnffi and segments of the same character though more obtuse and more entire at the margin. — Gymnopteris, Fee, Acrost. p. 84. t. 44 [rather a small specimen witli nearly entire phince) . Hook. Ic. Plant, t. 971 and 972, Anapausia, Moore. Hab. Ti'opical America-. French Guiana, Le Prieur (my specimen from Le Prieur has the margins nearly entire and quite lilie Fee's figure, but is larger) ; Brazil, Amazon, St. Gabriel, Spruce, n. 2121 (scarcely at all pinnated); Para, Spruce, n. 577 ; Jamaica, alt. 3000 feet, Purdie (" G. aliena, /3, Pnrdieana," Griseb. in Fl. W. Ind. ined.) ; Trinidad, Cruger, n. 221. — Some of the smaller, yet fully developed specimens of this plant closely resemble certain states of J. alienum, but the venation, especially the general absence of the free included veins, will at once distinguish it. 152. A. (Gymnopteris) Harlandii, Hook. ; caudex stout short creeping woody setaceo-paleaceous, stipites 1 foot to 2 feet long of the sterile frond, stout close-clustered palea- ceous below with setaceous scales; s/eri/e fronds 1-1 ^-2 feet long coriaceous glossy rarely simple three-partite or pinnate with five large pinnae of which the lateral ones are 6-8 inches long, lowest pair free the rest coadunate and very de- current, terminal one a foot long, all oval-lanceolate long- acuminate entire, venation very manifest, costules distant connected by transverse curved flexuose veins including a network forming irregular smaller ai'eoles which enclose free divaricating veiiilets ; fertile fronds smaller very much con- tracted, pinuas .3-4 inches long ^-f of an inch wide oblongo- lanceolate acuminate but having the same structure as the sterile. — Gymnopteris decurrens. Hook. Fl. Hongkong, in Kew Gard. Misc. ix. p. .359, Hook. Fil. Exot. t. 94 [not of Hook. Gard. Ferns, t. 6). Acrostichum, Benth. Fl. Hong- kong, p. 445 {not Acrost. decurrens, Desv. ; nor Leptochilas decurrens, BL). Hab. Hongkong, Dr. Ilarland, top of Mount Gough, etc., Wilford. — This ap- pears, though variable in form, a very distinct species, and as yet detected only in the island of Hongkong. 153. A. (Gymnopteris) fiuviatile, Hook.; caudex long creeping branched, stipites stout a foot and more long, 2 feet of the fertile frond ; sterile fronds \\-2 feet long firm-mem- branaceous simple broad-lanceolate and entire, or larger and hastato-trilobate, with lateral segments 6-7 inches long 2^ inches broad ovato-oblong acuminate horizontal, middle lol)e 16 inches long 4 inches wide broad-lanceolate or larger still and pinnatifid with about 5-9 large segments, inferior la- ACROSTlCnUM, ^ GYMXOPTEKIS. 2/5 teral ones and the terminal one as in the second form just de- scribed, costoe rather stout, costules indistinct, veins every- where distinct regularly anastomosing into rather large uni- form hexagonal areoles rather smaller towards the margin quite destitute of any free included veinlets ; fertile fronds similar to the sterile ones hastate or pinnatifid but much smaller. Hah. Fernando Po, on the banks of a river, Giitlav Mann, n. 4-12, Nig'.^r Ex- ped., Barter. West trojjical Africa. Ctirror. — \\\ one of my specimens of tliis ])lant, which has the ai)|)earance of Ijcing palustral or throwing in wet i)laces, tiie costnles are sufficiently a|>i)arent, but are veniforin, aud the frond is regularly re- ticulated as in Neurocn/lis prrpsfantissima. The venation is quite interniediate between § Gymnopterin and § Nturucailis. 154. A. (Gymnopteris) nicotiame folium, Svv. ; caudex long stout creeping paleaceous, stipites 1^-2 feet long scaly at the base, fronds submembranaceous 1-2 feet or more long ])in- nated with 3-7-10 petiolated pinna;, terminal one the largest and longer petioled; sterile ])iniKC 4-8 inches long elliptical- ovate rather suddenly acuminate subdentato-sinuatc at the margin, costules manifest united by curved veins forming arched areoles which are filled up by anastomosing rather small nearly square areoles including free branched often divaricated veinlets ; jertile fronds much smaller than the sterile, pinnae oblongo-lanceolate. — Siv. Syn. Ft/, pp. 13 and 199. rVil/d. Sp. PL V. p. 118. Hook. Gard. Ferns, t. 2G. Gymnopteris, Pr. Fee, Acrost. p. 8G. t. 46. Anapausia, Pr. Moore. Chrysodiuin, Metten. Acrost. acuminatum, in/ld. I. c. p. 111. Gymnopt., Pr. Fee, Acrost. p. 85. Anapausia, Moore. — Plum. Fit. p. 100. /. 115. Ilab. Tropical America, especially the West Indian Islands, Bi-azil, and British Guiana. — Tlie S|)ecies varies in the shape of the sterile pinniB, especially of the ter- minal one, sometimes almost rhomboid, and in the size of the ultimate areoles, and in the more or less copious free veinlets. Hence Willdenow and Fee have constituted two species. 155. A. (Gymnopteris) subrepanduni. Hook. ; caudex cree])ing stout, stii)ites a span to a foot or more long palea- ceous with coarse black subulate deciduous scales, fronds 1-H foot long coriaceo-membranaceous almost brown when dry paler beneath simple or pinnated (terminal pinna i)etio- late and laru;er), pinnre 3-13 (j-19 inches long 1-2 inches wide oblongo-lanceolate acuminate subsessile obliquely cu- iieate at the base quite entire or (in Cuming's pinnated spe- cimen) repando-sublobate at the margin, costules distinct 276 ACROSTICHUM, § LEPTOCHILUS. united by arched and angled transverse veins and these again connected by longitudinal ones {i. e. parallel with the costu- lar) thus forming costular areoles again reticulated or inclu- ding free veinlets ; fertile pinnse much smaller more petiolate with a pale-coloured margin, — Gymnopteris, /. Sm. in Hook. Bot. Journ. iii. p. 403. G. subsimplex, Fee, Acrost. p. 83. t. 40? Hab. Luzon, Cuming, n. 225. Malay Peninsula, Sir Wm. Norris. — My speci- men from Mr. Cuming is quite a pinnated one ; those of Sir W. Norris have pin- nated and subsimple fronds ; but Fee's figure seems rather to represent the sterile frond of a terminal pinna than an entire simple frond. § 13. Leptochilus. — Only differs from the preceding section (§ Gymnopteris) in the very narrow-linear or almost filiform fertile fronds or their pinnce. — Gen. Leptocliilus, Klfs. Fee. Gymnopteris, Bernh. in part. Moore. 156. A. (Leptochilus) axillare, Cav. ; caudex very long scandent flexuose here and there branched ; sterile fronds rather distant (with very short stipites almost none or 1-2 inches long and stramineous) membranaceous 5-6 inches to 1 foot and more long \-\h inch wide lanceolate more or less acuminate strongly costate entire gradually tapering below and long-decurrent sometimes to the base of the stipes and even auricled there ; fertile fronds (with stipites 3-4 inches long a little scaly at the base) 6 inches to a foot long 1-3 lines wide linear tapering at both extremities flexuose. —Cav. Pralect. 1801. ?i. 582. Siv. Syn. Fil. jo. 11. Willd. Sp. PL v. p. 509. Gymnopteris, Pr. Tent. Pterid. p. 244. t. 11. /. 4, 5. Leptochilus, Kfs. En. Fil. p. 14/. t. 1. /. 10. Fee, Acrost. p. 86. Lomaria (?) serpens. Wall. Cat. n. 32. Hab. Philippine Islands (Cavanilles). Luzon, Cuming, n. 30, Thos. Lobb. Java, Blume. Borneo, Motley. Moulmeiiie, Parish, n. 68 (cree[)ing to a great height up trees). Sylhet, Wallich, n. ?>2 (" supra arb. alte radicans "). Assam, Griffith, Hooker fil. and Thomson, Simons. Boutan, Booth. Cochin, John- stone. Nilgiiiri, Mlvor. Ceylon, Gardner. — A species remarkable for its very long, flexuose, scandent caudex, adhering to the trunks of trees by fibrous radicles. 157. A. (Leptochilus)/ ftwceo/a^Mw, Hook, (not Linn.) ; cau- dex creeping copiously rooting, stipites 4 inches to a span and even more long of the fertile fronds testaceous ; sterile fronds firm-membranaceous 6 inches to a span long 1-2 inches wide lanceolate acuminate much attenuato-decurrent at the base entire, costules indistinct, areoles with free veins ; fertile ones coriaceous a span to 1 foot long 2-6 lines broad. — Leptochilus, Fee, Acrost. p. 87. /. 47./. 1. — Var. /3, nor- A€ROSTICIIU.M, § LEPTOCHILUS. 277 male ; sterile fronds small sessile. Gymnopteris normalis, J. Sm. in Honk. Joiirn. Bat. iii. p. 403. Hal). Hab. East Indies, //m^p/. IntVi^n Peninsuh, Perot fet, M'fvor, Sih.bQnO feet, Col. Bates, Dr. JJ'i///il, n. 45 aiid 58, Laiv. Moulmeine, Parish, n. 18(). Ceylon, Mrs. Gent. Walker, n. 11G3, Gardner, n. 1303, 131G, and 1317.— Var. $. Ceylon, along with the ordinary form. Isle of Saniar, Cuming, n. 326. — Very variable in the size of the fronds and in the length of the stipes ; best dis- tinguished from G. axillaris by the very different caudex. 158. A. (Leptochilus) minus, Metten. ; small, caudex creeping thick as a sparrow's quill scaly at the apex, stipites remote slender 1-3 or in those of the fertile frond 4 inches long; 5^e?'i/e fronds membranaceous 1 -2-2 inches long oblong or broad-lanceolate costate tapering into a stipes 2 4 inches long, costules indistinct, areoles with a free included clavate veiidet smaller towards the margin ; fertile fronds 2 inches long linear obtuse. — Metten. Fil. Hort. Lips. p. 20. Lepto- chilus, Fef,^cro5/,/?. 87. t. '^1 .f. 2, according to his figure {excl. syn. J. Sm.). Gymnopteris, Rook. 2d Cent, of Ferns,t. 78, Hab. Khasya, near Cburra, alt. 2000-3000 feet, Hooker fil. and Thomson. Isle of Samar, Philippines, Cuming, n. 320 {in Herb. Fee, but that number in our herb, is Gymnopt. normalis, J. Sm., our A. lanceolatum, 0). — Cuming's n. 326 would appear to include two s[)ecies. The present is the Leptochilus minor of Fee, but is not the G. normalis, J. Sm.. which bears the same number of Cuming. The present is the smallest species of the genus. 159. A. (Leptochilus) variabile. Hook.; caudex long creeping flexuose scarcely paleaceous, fronds distant ; sterile one membranaceous 6 inches to a foot and 14 inches long (including the decurrent base) l-2i inches wide broadly ovato-lanceolate costate acuminate below rather suddenly at- tenuated and very long decurrent upon the scalele.ss stipes sometimes almost to tiie base, the margin sul)repand or la- ciniato-pinnatilid witii long acuminate unequal segments, cos- tules very distinct sul)horizontally patent, primary areoles large transversely oblong, secondary ones subquadrangular including free divaricating veinlets ; /c^/-//Ve fronds narrow- linear (pinnated in var. j3) often 6-10 inches long 2-3 lines wide on very long scaleless stipites often a foot long,sori con- tinuous often spreading over the margin. — Gymnopteris de- currens. Hook. Gard. Ferns, t. 6 [not of Fil. Exot.). Acrost. (Gymnonteris), Thw. En. PI. Ceyl.p. 381, ere/, siin. Leptochi- lus, Bl. Fil. Juv.p. 20G. Fee, Acrost. p. 88. t. 48./. 2. Acro- stichum rivulare, //«//. Cat. n. 21fi5. — Var. j3. lur'inldtnni. ; sterile fronds deeply laciniato-pinnatifid ; fertile fronds pin- nated with very long unequal tihform pinutC. Thic. En. I. c. 278 ACROSTICHUM, § LEPTOCHILUS. Hab. Java, Blume. Penang, Wallich. Ceylon, common. Mm. Genl. Walker, Gardner, n. 1157, 1317, 1318 {var. ;3), Assam, Simons. Khasya, Hooker f I. and Thomson, alt. 2000-3000 feet.— Allied to J. lanceolatum ; but tbat is smaller and more rigid, sterile fronds scarcely costulate. It varies much in the relative length and l)readth of the fronds and in paler or darker colour. In var. ,8 the sterile fronds are deeply laciniato-pinnatifid, and the fertile ones are pinnated with several very long, almost filiform pinnae. " It grows in peculiar localities, rarely inter- mixed with the normal state" {Thwaites). 160. A. (Leptocliilus) Linnceanum, Hook.; caudex creep- ing scaly fibrous beneath, stipites scattered approximate 2-6 inches long sparsely paleaceous below with subulate black scales, fronds sul)dimorphous ; sterile ones 4-8 inches long ^ an inch wide submembranaceous elongato-lanceolate sul)- opaque often long acuminate rooting and proliferous at the apex entire at the margin costate, costules indistinct, veins anastomosing, areoles subhexagonal rarely with free included veinlets. — Hook. 2d Cent, of Ferns., t. 26. Leptochilus, Ft'e, Acrost.p. 87- t. 47. y. 2 [excl. probably allihe syns.). Den- droglossa, Fee, Gen. F'd. ;?. 8 1 . Hab. Malay Islands : Java, " Zollinger, n. 1441 ;" Borneo, Motley, n. 427. — Well figured l)y Fee ; but he surely errs in quoting Acrostichum lanceolatum, Linn. Amcen. Acad. i. p. 268, where it is said, " fructificationes sunt pnncta con- fertissima, versus apicem frondis," and reference is made to Hort. Malab. xii. t. 27. Swartz showed long ago that the Linnfean plant is the Polypod. acrostichoides of Forst., now considered to be a Niji/iol/olus. 161. A. (Leptochilus) taccafoRuni, Hook.; caudex stout short creeping paleaceous with long dark-brown glossy linear- subulate scales, stipites short and almost none or a span to afoot long of the fertile fronds, in both near the l)ase crinite and almost squarrose with long narrower spreading flexuose scales ; sterile fronds membranaceous dirty-brown when dry 6-11 inches long 1^-2^ inches wide and simple broad- lanceolate shortly acuminate costate subsinuate moderately attenuated below scarcely decurrent but terminating rather suddenly and with a decidedly waved margin, or larger and deeply three-lobed, or larger still 1| foot long and nearly as much wide and deeply pinnatifid with 7-9 oblong distant more or less acuminated confluent segments 4-6-8 inches long entire or sinuate or even pinnated in the lower half, the pinnae large deeply bipartite and petioled, venation conspi- cuous, costules evident nearly Iwrizontal very flexuose united by transverse arched veins forming primary large areoles, secondary areoles subquadrangular copious including free divaricating veinlets ; fertile frond 6- 12 inches or more long \\ line wide narrow-linear and simple or deeply pinnatifid or ACROSTICIIUM, § LEPTOCIIILUS. 279 pinnate in the same way as the sterile frond. — Gymnopteris taccicfoUa, /. S/n. in Huo/c. Journ. Bot. iii. /?. 403 [iiaiiic onf//). the iiioxt fully dereloped form of the species, pi/mated below. Le|)tocliilus, Fee, Acrost. /;. 89. /. 50. Polybotrya, Metten. Fil. Hort. Lips. jj. 24. — Y'dv. /3, jjinnat/Jida ; frond lart^e pinna- tifid. L. suljquiiiquetidus, Fee, Acrost. p. 88. i. 4\). — Var. 7, trilohata ; frond three-lobed. Gymnojjteris trilol:)ata, J. Sin. I.e. p. 403 {name only, includint/ also the following var.). Polybotrya, Melten. Fd. Hort. Lips. p. 25. — Var. 8, simplici- folia; fronds undivided. Leptocarpus \\\\ocwc])ViS, Fee, Acrost. p. 87. t. 48./ 1. Hab. Isle of Mindoro, Cuming, n. 357. — Var. ^, pinnatifida. Luzon, Cuming, n. 3. — Var. 7, trilohata. Luzon, Cuming, n. 3, in part (J. Sin.J, Thou. Lohh. — Var. S, simplici/olia. Manilla, Gandichaud {Fee). Luzon, Cuming, n. h. — I am unacquainted with the A. fLeptocfiilu.i) varians of Mettenius, Fil. Nov. Caled. p. 2. " llhizoma elongaluni scandens, folia disticha distantia subcoriacea glabrrrinia, e basi cuneata late ovata pinnutipartita," etc., to the affinities uf which the autliur makes no allusion. 162. A. (Leptochilus) qiiercifolium, Retz ; caudex creep- ing sparsely paleaceous, stipites 2-3 inches to a span of the fertile frond in length, below paleaceous with spreading sub- crinite scales and more or less ferrugineo-tomentose, fronds ternate ; sterile ones shortly stipitate membranaceous ciliated 3-4 inches long H-2 inches wide cordato-oblong very ob- tuse, lateral pinnae cordato-trilobed, terminal one very large ovate all pinnatifid with obtuse irregular lobes costate, cos- tules evident hairy beneath corresponding with the lobes, veins irregularly anastomosing, the arcoles with free including veitdets ; fertile fronds small 1-2 inches long long-stipitate, two lateral pinnae short, all petiolate. — Retz. Sw. Syn. Fi.,. p. 12. Schk. Fil. ii. /. 8. JVilld. Sp. PL v. p. 112. Gym- nopteris, Bernh. in Schrad. Journ. Bot. 1806. i. p. 20. Fr. Tent. Pterid. p. 244. Hook. Ic. PI. x. p. 905, and Fil. Exot. t. 80. Leptochilus, Fee, Acrost. p. 88. Dendroglossa, Fee, Gen. Fil. p. 80. t. 7-/. 2. Ophioglossum Zeylanicum, Uoutt. Linn. PL Syst. x'm.p. 47. t. 94. /'. 1. llab. Ceylon, Burmann, Mrs. Geal. Walker, Gardner, n. 1170 and 1319. Madras Peninsula, Ui)tller, Wight, v. -IG. Ciiina and Cochinchina (/•>'«■). — .V. well-inarkrd species, amply illustrated, and one that cannot be confounded with any other. 163. A. (Leptochilus?) pteroides, Br.; "fronds bipinnate glabrous, pinnules linear, with margins reflexed." — Br. Prodr. Nov. 1 loll. p. 144. 280 ACROSTICHUM, § HYMENOLEPIS. Hab. Tropical New Holland, Brown, in Herb, nostr. {ex Herb. Carmichaet). — I place this here with great hesitation. At first sight it has much the general aspect of a fertile frond of some bipinnated Leptochilus. My solitary specimen is 13 inches long, destitute of caiidex ; stipes slender, terete, slightly flexuose, and, as well as the rachis, ebeneous-black ; fronds 6 inches long, ovato-lanceolate, bi- pinnate ; primary pinnae alternate, upper ones sessile, about 1 inch long, lower ones rather long-petioied (petioles black), nearly 2 inches long, {)innate \\ith3-4 pinnules, all of them linear, i-| of a line wide, narrow-linear, plane or even a little grooved at the back, with no appearance of costa there, beneath canalicu- late, the margin moderately recurved and somewliat involucriform, the whole under side clothed with capsules, save the slender black costa. AVe trust Aus- tralian botanists, and especially the explorers of tropical Australia, will rediscover this remarkable plant and enable us to say something definite respecting its atfinities. § 14. Hymenolepis. — Fronds simple, uniform. Sorus produced on a contracted apex of the frond. — Gen. Hymenolepis, Klfs. 164. A. (Hymenolepis) spicaium, Linn.; caudex creeping paleaceous and tubercled with the persistent bases of the old fronds, fronds approximate a span to a foot long ^-1 inch and more broad coriaceo-carnose opaque elongate or narrow- lanceolate costate gradually tapering below into a short thick stipes articulated upon the caudex contracted at the extre- mity into a linear receptacle varying much in length and soriferous, the margins in an early state revolute and pseudo- involucrate, capsules mixed with peltate scales, veins co- piously anastomosing, costules very indistinct veniform, the rest of the veins forming uniform areoles enclosing free veinlets. — Var. a, macrostachys ; fronds narrow, soriferous receptacles much elongated. Linn. Suppl. p. 444. Cav. Pra/ect. \80l. n. 569. Sm. Ic. hied. ^.49. Hymenolepis spicata, Fr. Epimel. Bot. p. 159. Hook. Fil. Exot. t. 78. Onoclea, Sw. Syn. Fil. pp. 1 10 and 303. Schizeea, Stn. Act. Taur. V. p. 53. Lomaria, Willd. Sp. PL v. p. 289. Gymno- pteris, Pr. Tent. Pterid. p. 244. t. 11./. 7. Hymenolepis ophioglossoides, Klfs. En. Fil. p. 146. t. \.f. 9. Kze. in Sc/ik. Vil. Suppl. p. 99. t.47.f.l. H. revoluta, Bl. Fil. Jew. p. 201. Kze. in Schk. Fil. Suppl. p. 101. t. 47- / 2. H. validinervis, Kze. — Var. /3, brachystachys ; fronds broader, receptacle short very obtuse. Hook. Gard. Ferns, t. 3. Hab. East Indies, especially the islands : Archipelago and Pacific Islands, Ceylon, Bourbon, Mauritius, Assam and Khasya, China and Sikkim, Philippine Islands, Java, Penang, Society and Fiji Islands, and Solomon's Group. Brisbane River, North-east Australia {Hill, Mueller). Madagascar, Dr. Metier. New Caledonia, Vieillard. — Var. /S is chiefly a garden variety, due perhaps to luxu- riance. 165. A. (Hymenolepis) jp/fl^?/?-%wc/pecies of the genus Ficns. VOL. v. 2 o 282 PLATYCERIUM. 167. A. (Photinopteris) drynarioides, Hook. ; caudex ?, stipites very short thick clothed at the base with long slen- der linear fringed tawny silky sessile scales, fronds 2-4 or more feet long 8-12 inches broad coriaceous glabrous glossy broad-lanceolate; sterile fronds acuminate uniformly and deeply pinnatifid sinuato-lobate at the narrowed base, the whole when dry easily becomes detached from the rachis where the texture ispellucido-membranaceous, segments ap- proximate 5-8 inches long 1 inch and more broad near the middle oblong acuminate subfalcate, lower ones much shorter and broader very obtuse, costa deeply furrowed above very prominent and semiterete beneath, venation as in the prece- ding species; the fertile fronds have a remarkable prolonga- tion of the rachis which is pinnated into numerous distant sessile linear-elongated pinnee 6-8-12-14 inches long dilated at the very base, wholly soriferous beneath. Hab. Malayan Peninsula, Sir Wni. Norris. Salomon's Islands, South Pacific, Milne. — Though it cannot be said that the segments are jointed upon the costa or rachis, as the pinna: are in the preceding species, yet the whole of the frondose portion separates (at least when dry) most readily from the costa; so deciduous, indeed, that it seems hardly possible to preserve the fronds entire. 2. Platycerium, Desv. (Hook. Gen. Fil. tab. LXX. B. Acrostichum, Siv. Neuroplatyceros, Pluken. Fee. Alcicornium, Gaudich.) Sori occupying a portion only of the under side of the disk of the fertile fronds and forming large, often reniform patches, frequently at the sinuses of the primary lobes. Fronds ample, dimorphous, epiphytal, subdistichous, coria- ceous, increasing, as it were, by new annual fronds super- imposed upon the old, withered and dead ones; one on each side ; from between these two fertile, subalcicorniform, fer- tile fronds arise. — Venation varied, copious, prominent ; costce numerous, subflabellate ; the rest of the veins forming large oblong areoles, usually with free, included, simple or forked veinlets. 1. P. alcicorne, Desv.; sterile fronds spreading sessile subreniform convex downy when young sinuato-lobate at the margin eventually brown and persistent, primary veins dicho- tomously radiating, secondary uniformly reticulated forming PLATYCERIUM. 283 hexangular areoles with rarely free included veinlets ; fertile fronds clustered erect narrow elongato-cuneate whitish and downy beneath 1-3 times dichotomous, segments oblong acuminate, ultimate ones chiefly soriferous, primary veins dichotomous parallel elevated, here and there anastomosing into very elongated areoles which are occupied by lesser ones. — Desv. Journ. Bot. vi. p. 213. Acrostichum, hw. Sj/n, Fil. p. 12 (m part). IVilld. Sp. PL v. p. 111. Br. Proilr. Nov. HoU.p. 145. Gaivl. Bot. Reg. t. 262 and 2G3. Ncuroplaty- ceros alcicornis, Fee, Acrost. p. 120. Alcicornium vulgare, Gaudich. Platycerium angustatum, Desv. Turpin, in Did. Hist. Nat. cum Ic. {very good) . llab. Considered to l)e abundant in tropical regions of the world, but I fear other species have ijeen mistaken for it. Blurae records it in Java, but I have never seen specimens from thence nor from any part of India proper. It abounds in Australia: New South Wales, Brown, Sieber, Hooker fil., mid others ; Hastings River, Dr. Beckler, " Tenterlield," lat. 29° S. ; Lord Howe's Island, Milne and MacyUlivray. Madagascar, ZJobi;*. Johanna l%\dLn{\, Speke, Dr. Kirk (Zambesi 'E.rp.J, llutton (these specimens from Africa have much larger, almost flabelliform fertile fronds, more compoundly dichotomous, and the areoles of the veins larger). South America ! : Tarapota, Eastern Peru, Spruce, n. 4729 (fronds larger, seg- meuts of the fertile ones much elongated). — This, the first species known to our gardens, is best distinguished by the numerous erect fertile fronds. Its geogra- phical distribution is imperfectly known ; possibly those who speak of it as in- habiting Norfolk Island, King George's Sound, Timor, and Ombai, are correct. 2. P. jFthiopicum, Hook. ; fronds ample when young ca- nescent all over with stellated sessile and pedicellated hairs ; sterile ones bifarious suborbicular imbricated variously lol)ed and sinuated subcoriaceo-membranaceous ; fertile fronds pen- dent carnoso-coriaceous cancscent beneath, shortly petiolate broad-cuneate bifurcate, segments all divaricating, ultimate ones sharply acuminate, sorus dark-brown nearly of the shape of the letter V and usually situated beneath the sinus of the ultimate fork, venation as in A. alcicorne but the primary veins are more apart. — Hook. Gurd. Ferns, t. 9. Neuropla- tyceros /Ethiopicus, Pliik. Almaf/est. p. 151. /. 429./. 2 {you/u/ and very imperfect fertile frond). Fee, Acrost. p. 103. t. G 1 {sterile fronds erect instead of pendent). Acrostichum alci- corne, Stv. Syn. Fil. p. 12 {in part). Schk. Fil. i. t. 2 {copied from Plukenet). A. stemaria, Beam. Fl. d'Oware, i. p. 2. t. 2 {sterile fronds represented erect). Platycerium stemaria, Desv. Journ. Bot. vi. p. 213. Hab. "/Etliiopia" (/'/«^pne/) ; tropical Africa, East and West, mainland and islands, frequent on trees. — Extremely variable in the size both of the sterile and fertile fronds, and in tlic size and form of the masses of fructification. 284 PLATYCERIUM. 3. P. yrande, J. Sra. ; fronds ample bifarious eventually glabrous ; sterile ones imbricated suborbicular below convex and irregularly sinuato-lobate elongated dilated upwards, deeply and mucb laciniated or subdichotomously pinnatifid with patent and subinflexed segments ; fertile ones geminate very large broadly cuneate bipartite suddenly narrowed at the base, the disk soriferous and not produced beyond the sinus, each partition or primary segment of the frond elon- gated several times dichotomously divided, segments very long loriform, ultimate ones obtuse, venation as in the pre- ceding species but with broader areoles and the free branched included veinlets more frequent, soriferous mass solitary on each frond often very large transversely reniformi-ovoid dark- brown. — /. Sm. in Hook. Joirrn. Bnt. iii. /;. 402. Pr. Hook. Fit. Exot. t. 86. Acrostichum grande, AU. Ciinn. hi Herb, nostr. P. biforme, H^ook. Gen. Fit. t. 80. B. {not Bl.). Neu- roplatyceros grandis, Fee, Acrost. p. 103. Hab. Singapore, Wallich, 1823. Luzon, Cuming, n. 56. North-east Aus- tralia, All. Cunningham (1829), Fraser. — It is only of late years that we have received such specimens of the several species of this magnificent genus, and that the species have been so successfully cultivated in our Ferneries, as to enable us to identify them. I am now satisfied that Dr. ^Yallich was the first to detect, but not to name, the present one, whose fronds have been found to be 5-6 feet long. The soriferous mass on one of our specimens measures 6 inches in length and 10 in breadth ; it is solitary on each of the fronds and formed in the primary sinus of the frond. 4. P. TVallichii, Hook. ; fronds ample bifarious at length glabrous ; sterile ones imbricated below irregularly sinuato- lobate above elongated dilated deeply and much . dichoto- mously pinnatifid, segments patenti-inflexed; /er/z/e fronds geminate very broadly flabellato-cuneate twice-dichotomous suddenly narrowed at the base, each pi'imary division or seg- ment bears a sorus on the disk (hence there are two sori on each frond) which is semicircular and very much produced in the sinus itself, the terminal segments beyond the sori- ferous disk are several times dichotomous and pendent, venation as in P. p'ande. — Hook, in Gard. Chron. for Oct. 1858. ji. 765, and in Fit. Exot. t. 97- Acrostichum alci- corne. Wall. Cat. n. 19 {not Linn.). Hab. Malay Peninsula, on trees : banks of the Irawaddy and of the river Martaban, Wallich, 1826 and 7, Griffith; Moulmeine, ParzA/t. — In many respects allied to P. hiforme, where, however, the soriferous disk is an unchanged portion of the frond, as to its appearance on the upper side ; in P. Wallichii its presence is indicated in an altered appearance of the upper side of the frond, and it is protruded, if I may use the expression, so as to be scutiform (forming a semicircle APPENDIX. 285 or half-shield, an approach to the more distinct shield of P. grande), and this is convex and rises or inclines upwards at the margin, giving a very peculiar cha- racter to the fertile fronds. Our specimens all hear two or more rarely three sori on each of the fronds. 5. P. b'iforme, Bl. ; fronds ample bifarious at length gla- brous ; sterile ones iml)ricated very thick and corky towards the base subrotund but very varied in circumscription lobed and sinuated at the margin coarsely reticulato-venose ; fer- tile fronds (geminate ?) rather long-stipitate of great size 5-G and more feet long ! from a subcuneate base repeatedly di- chotomouSj the segments loriform flaccid and pendent, fer- tile segments quite different from the rest forming a large reniform stipitate shield-like receptacle 6-8 inches or more in diameter wholly soriferous beneath except at the margin. —BL Fit. Jav. p. 14. t. 18. Pr. J. Sm. Hook, in Gard. Chron. for 1S5S. /;. 7^4. Neuroplatvceros, Fee, Acrost. p. 104. Acrostichum, ^lo. Syn. Fil. p. 'll2. WiUd. Sp. PL v. p. 111. A. fuciforme, IFalL Cat. n. 20. Platycerium coro- narium, Desv. Hah. Malay Islands: Java, Blurne ; Singapore, IVallich, n. 20; Borneo, Bar- ber, Motley. Philii)pine Islands, Cuming, n. 15G. Malay Peninsula, Norris. Mergui, Griffith. — At once recognized by the segment which bears the sorus being changed into a large, reniform, shield-liin, Fee . 228 ropanduni, ///. . . . 260 Ivequionianuni. Gaud. 269 reticulatum, A7/v. . 267 rhahdoJepis, Fee . . 228 Kitbardi, Bory . . 256 rigcns, Pr 266 rigidum, Wall. . . 281 rivularc, Hook. . . 263 riv.ulare, AVall.^ . . 277 rubiginosum. Fee . 222 >•([/«, Linn 145 J94 ACEOSTICHUM rrifescens, Liebm. . . 240 salicifoUum, Klfs. . 220 salicinum, Hoolc. . . 265 Sartorii, Liebm. . . 203 scalpellum, Mart. . 200 scandeus, JBory -. . 202 seandens, J. Sm. . . 249 scandens, Eaddi . . 264 Schiedei, Kze. . . .222 SvhUmense, Fee . . 202 Schomburgtii, Fee . 200 scolopendrifolium, Eaddi 211 semipinnatifidum, Hool-. 273 serratifoliiim, Mert. . 263 setosum. Wall. . . . 251 setosum, Liebm. . . 225 setosum, var. /3, Pcej)- pigi anum, Jjiehm. 225 Sieberi, MooJc. et Grev. 197 simplex, Stvtz. . . . 205 sinuatum, Swtz. . . 108 sorbifolium, Linn. . 241 spatJiulatum, Bory . 228 spathullnum, Raddi . 228 speciosum, Willd. . . 266 spliosnopliyllum, Kze. 253 spicatum, Linn. . ; 280 sp)le7idem, Bory . . 240 squamipes, HooTc. . 228 squamosum, S^wtz. . 239 squarrosum, JlI. . . 224 stemaria. Beauv. . . 283 stenopteris, Kl. . . 213 stigmatolepis, Fee . 216 stipitatum, Bory . . 207 strictum, Eaddi . . 225 suhcrenatum. Hook, et Grev 261 subdiaphanum, Hooh. et Grev. . . .255 subrepandum, HooJc. 275 succissefolium, P. Th. 241 taccapfolium, Hook. . 278 Tambillense, Hook: . 207 tartareum, Swtz. . . 148 tenellum, Desv. . . 222 tcreticaule, Desv. . 112 terminans. Wall. . . 261 ACBOSTICHUM Tovarense, Metteu. . 203 trajicefolium, L'Her. 223 tricuspe, Rook. . . 272 trifoliatum, Linn. . 149 trinerve. Hook. . . 271 tripartitum, Hook, et Grev 253 umhrosum, Liebm. . 273 undulatum, Willd. . 212 tmituni, Bory . . .217 variabile, Hooh. . . 277 Yespertilio, Hook. . 272 vestitum, Seklecht. . 240 vestitum, Hook, et Grev. 240 viUosum, mhurg]ciana, Foe 127 Antrophyum a/afum, Brack. . . 1(58 aiigustatuni. Brack. . 170 ai-eniuiii, Bl. . . . 15(5 Blumei, Bl 187 Boryanum, Klfs. . . 172 J3ori/anum, Bl. . . 172 Brookei, Hook. . .175 calla)folium, C^. . . 1'j7 callipfoUum, Bl. . . 1()9 Caj^enueiise, KJfu. . 171 Ccii/oniciiA-c, Eze. . . 171 citrifoliiim, Fee . . 193 coriaceum, Wall. . . 1G9 coi'iaceum. Wall. . . 1G9 Cumingii, Fee . . . 1G7 Cnmincfii, Moore . . 175 discoideum, Kze. . . 171 D' Urvillm, Bory . 1(58 elongatum, Fee . . 1(18 enaiforrae, Hook. . . 174 falcatum, BL . . . 169 falcatum, Mart. et Gal. 175 Feci, 8cliafl'ii. . . . 176 flavescens, Bl. . . . 156 Galeottii, Fee . . . 175 giganteum, Bory . . 174 Hookeriamim, Fee . 171 involutiun, Bl. . . . 156 lanccolatum, Klfs. . 176 l.aiiceiilatum, Bl. . .156 latifoliuiii, Bl. . . . 172 latifoliuvi. J. Sni. . 167 latipes, Kze. . . . 173 Lessoni, Bon/ . . . 168 lineatum, Klfs. . .175 Mannianuni, Hovk. . 173 uanum, Fee .... 169 niphoboloides, Kze. . 174 viphohuloides^TL-AC. . 45 ohtiisum, Klfs . . .173 vhtusiuu, Bl. . . . 169 parvxilum, Bl. . . . 170 purvulum, (i, Bl. . . 168 j^endulum, Le'Pncur . 193 plantagineum, Klfs-. . 170 plaiitaginmm, Bl. . . 168 plantaqineum, b, Moore 168 plicatuni. Fee . . . 1(59 Antrophyum pumilum, Klfs. . . 170 reticulatum, Klfs. . 169 retieulalum. Wall. . 168 reticidalum, y, Moore 167 semicostatum, Bl. . 168 spatJiulaium, Fee . . 171 Sprucei, Moore . . 193 subfalcatum, Brack. . 175 subsessile, Kze. . . 171 Apalophlebia costata, Pr. 50 splendens, Pr. ... 52 Aspidium acuminatum, Eaddi 245 membranaceum, Hook. 105 meniscioides, Wilkl. . 257 Blumei, IMetteu. . . 2 draconopterum, Eaton 86 irregulare, Bl. . . . 102 meiiisciicarpum, Bl. . 87 microcarpum, Bl. . . 67 pennigerum, Swtz. . 8 repandum, 331. . . . 10 reptans, var., Metten. 6 saxicola, Bl. . . . 102 simplicifolinm. Hook. 2 Asjylenium altcrum. Plum. 2 cheilanthoides, P. Tli. 136 ciliatum, Pr. . . . 138 crisjmm, Plum. . . 2 furcatum, Swtz. . . 122 leptopliiilhim. Cav. . 136 propvndens. Plum. . 2 svrhifolium,\^'-A\i\. . 166 tomentosum. Lam. . 144 Blechnum seminudum, Willtl. 124 Bolhitis sen'atifolia, Schott 263 termiiians, Schott . 2(51 virens, Schott . . .2(51 Boicringia insignis. Hook. 162 Brainea insignis. Hook. . . 162 CalUpferis vittaformis, J. Sm 154 Callogramme Ccecilice, ¥6e 155 Ca HI pa /i n le u ro » la ti ciform c. Pr. ..... 41 296 Campium costatum, Pr. . 262 crispatulum, Pr. . . 261 proliferum, Pr. . . 261 punctulatiim, Pr. . . 265 undulatum, Pr. . . 263 virens, Pr 261 Campyloneuron angustifo- Hum, J. Sm. . . 40 crispum, Fee ... 39 Cubense, Fee ... 42 deourrens, Pr. ... 43 fasdale, Pr 41 Fendleri, Moore . . 42 lanciforme, Pr. . . 41 latum, Moore ... 38 lucidum, Moore . . 41 macrosorum, Fee . . 38 magnificum, Moore . 43 minus, Fee .... 42 Moritzianum, Fee . 38 nitidum, J. Sm. . . 38 Phyllitidis,'Pv. . . 38 polyanthum, Pr . . 39 repens, Pr 39 rigidum, J. Sm. . . 41 Sieherianum, Pr. . . 38 spkenodes, Kze. . . 42 undulaUim, Pr. . . 38 Ceropteris calomelanus, Lk. 148 disfans, Fee . . . 148 monosticha. Fee . .111 Peruviana, Lk. . . 149 tartarea, Lk. . . . 148 Ceterach aspidioides, Willd. 132 Capensis, Kze. . . 131 crenata, Klfs. . . . 131 lohatum, Pr. . . . 144 MarantcB, De Cand. . 120 papaverifolia, Metten. 137, 138 pedunculata. Hook, et Grev. . . . . 161 polypodioides, Eaddi . 140 rutcefolia, Metten. . 137 Cheilanthesajffinis, Metten. 109 Aschenhorniana, Metten. 117 cawc^ic^a, Mart, et Gal. Ill dealbata,'^\iit. . . 113 densa, Fee .... 119 PAGE Cheilanthes distans, Metten. . . 115 EcMoniana, Metten. 117 ferruginea, Willd. . 108 hirsuta, Metten. . .116 liispidula, Metten. . 116 hypoleuca, Kze. . . 110 imbricata, Desv. . . 106 incBqualis, Metten. . 118 Javanica, Kze. . . 116 mollis, Vv 120 Moluccana, Bl. . .116 monosticha, Metten. . Ill PoAZ/rtna. Metten. . 118 tenuifolia, Kze. . . 116 trichomanoides, Metten. 109 Cheilolepton Slumeanum, Fee 268 Cheiropleuria Vespertilio, Pr. 272 Chrusodium alienum, Metten. 273 Cayennense, Fee . . 266 crinitum, Metten. . 267 I>'UrviUei,¥ee . . 266 fraxinifolium, Fee . 266 hirsutum. Fee . . . 266 nicotiancefolium, Metten. 275 sculpturatum, Fee . 266 vulgare. Fee . . . 266 Chrysopteris aurea, Lk. . 16 Billardieri, Lk. . . 83 decumana. Fee . . 17 longipes, Lk. ... 83 peltideum, Lk. ... 83 sporadocarpa, Lk. . 16 terminalis, Lk. . . 83 Cincinalis Chilensis, Fee. 113 flavens. Fee .... 146 hirsuta, Desv. . . .116 nivea, Desv. . . . Ill tenera, Desv. . . . 112 trichomanoides, Desv. 109 Cochlidium graminoides, Klfs. 122 Colysis hemionitidea, Pr. . 73 ' macrophylla, Pr. . . 159 marginata, Pr. . . 159 membranacea, Pr. . 159 pothifolia, Pr. . . . 161 295 PAGK Coniogramme Javanica, Fco 115 Craspedaria cahia. Fee . 3 7 Gesfasiai/n. F(k> . . 31 nniiiiiii(/arl(f, Foe . . 37 jjilvscUuidcs, Fee . . 3-1 vacciniifolia, Lk. . . 35 Crypsinus nummular'ms,Vv. 37 Ctcenopto'iso'ispatum, J. Sm. 1 Cuspidaria accedens, Fee . GO f ID-cat a, Fee . . . 188 semipinnatifida. Fee . 188 Cyclophorus acroslichoides, Pr. . . . . . 44 adnascens, Swtz. . . 47 albicans, Pr. . . .51 glaher, DesF. ... 44 porosus, Pr. ... 48 spissus, Desv. ... 48 Cyrtoyonium costatum, J. Sm 2(52 crinpniitlnm,^. Sm. . 2()1 dircrsiloJiiiDi, J. Sm. 259 Jl.(unctulatum. Fee . . 258 Quoyanum, Fee . . 260 Raddianum, Fee . . 264 repandnm. Fee . . 260 sculpturatum. Fee . 263 serratifolnim , Fee . 263 sinuosum., Fee . . . 260 virens. Fee .... 261 Hymejiodium crassifoUum, Fee .... . 267 crinitum, Fee . . . 267 Kunzeanum, Fee . . 268 pachyphyllum, Moore 268 reticulatiim, Moore . 267 Symenolepis ophioglossoides, Klfs. • ... 280 revoluta, Bl. ... 280 spicata, Pr 280 validinervis, Kze. . 280 Jamesonia JBogotensis. Karst. canescens, Kze. cheilanthioides. Fee cinnamomea, Kze. liispidula, Kze. imbricata, HooJc. et Grev. 106 nivea, Karst. . pulclieUa. Hook. rohusta, Karst. roiundifolia, Fee scalar is, Kze. . verticalis, Kze. . 106 . 106 . 135 . 107 . 133 106 106 106 106 106 107 Jenkinsia undulata, Hook. 263 Lacaussadea appendiculata , Gaud. 251 montana. Gaud. . .251 rhizophylla, Gaud. . 251 Lccanopteris carnosa, Bl. 79 pumila, Bl 79 Lemmaphyllum onicrophyl- ium, Pr. . . .189 spathulatum, Pr. . . 190 Lepisorus loriforme, J. Sm. 57 excavatum, J. Sm. . 57 LeptocMlus lanceolatus. Fee 276 ao-jZZare, Klfs. . . .276 decurrens, Bl. . . . 277 Jiilocarpus, Fee . . 279 Linnceanus, Fee . . 278 lomarioides, Bl. . . 268 minus, Fee .... 277 quercifolius. Fee . . 279 suhquinquefidiis. Fee . 279 tacccefolius , J. Sm. . 279 Leptogramme asplenioides, J. Sm 132 attenuata, J. Sm. . . 139 gracilis, J. Sm. . . 139 Linhiana, J. Sm. . . 140 polypodioides, J. Sm. 140 rupestris, Kl. . . .141 Totta, J. Sm. . . .139 Lomagramme polyphylla. Brack. . . ' . .269 pteroides, J. Sm. . . 268 Lomaria fraxinea, Willd. 242 qrandis, Bojer . . . 250 'limoiiifolia. Wall. . 249 longifolia, Klfs. . . 242 longifolia. Wall. . . 250 Meyeriana, Kze. . . 250 NovcB- Caledonia, Metten. 243 scandens, Willd. . . 249 secunda. Wall. . . 250 sorbifolia, Klfs. . . 242 speciosa, Bl. . . . 281 spicata,V^i\\di. . . 280 tenuifolia, Desv. . . 250 variabilis, Willd. . . 242 Lomariohotrys Meyeriana, Fee . . . . . 250 Lomariopsis Boryana, Fee 242 huxifolia, Fee . . . 243 301 Lomariop.tis Cochinchinensis, Fee 242 cuspidata. Fee . . 242 elongata. Fee . . . 242 erythrodes, Fee . . 242 leptocarpa. Fee . . 242 Uidens, Fee .... 242 pJdehodes, Fee . . . 242 Prieuriana, Fee . . 242 recur vata. Fee . . . 242 Smiihii, Fee . . . 242 sorhifolia. Fee . . 242 viidnlata, jNIetten. . 263 varidhilis, Fee . . . 242 Wfightii, Metten. . 242 Loxogramrne Bliimei, Pr. 156 involuta, Pr. . . . 156 lanceolata, Pr. . . . 156 lincata, Pr 175 Macroplethus platyrhyn- chos,Vv. '. . . 281 Marqinaria amcena, Pr. . 24 ' Calif ornica, Pr. . . 19 CathaHncE, Pr. . . 20 dissimile, Pr. ... 26 ensiforme, Pappe . . 23 loricea, Pr 21 menisciifolia, Pr. . . 28 Matonia pectinata, Br. . . . 286 Mecosorus elongata, XI. . 157 pcrsicaricefolia, Kl. . 55 trilohiis,t\. ... 23 Meniscium aiiL^ustifoliuni, WiUd. 164 Ciimiiigli, Fee . . . 163 cuspidalnm, Bl. . . !) cuspidatum, J. Sin. . 163 deltigerum. Wall. . . 2(53 dentatum, Pr. . . .165 ero.sum. Wall. . . .163 falcatiim, Liebni. . . 166 giganteum, Metteu. . 163 Macropliylluni, Kzc. 1(56 palustre, KacliU . . 165 pauciflorum, Hook. . 164 proVifcrum, Svvtz. . 13 reticulatum, Swlz. . 165 salic'itblium, Wall. . 164 serratum, Car. . . 1(55 simplex, llook. . . 1(52 PAQB Meniscii'm simplex, Hook. . .163 sorbifolium, Willd. . 166 triphyllum, Sivtz. . .163 Microgramme persicarice- foUa, Pr. ... 55 Micropteris pitmila, Desv. 124 Microsorium irregtilare,Jjk. 67 mi/riocarpum, Metten. 68 Mierostaphyllafurcata, Fee 209 f areata, Pr. . . . 209 2Iicroteriis neglectus, Pr. 37 M02«0GRAMME daresecarpa, Hook. . 121 furcata, Desv. . . . 121 graminea, Schk. . . 122 graminifolia, Hook. . 124 immersa, Hook. . . 125 UnearifoUa, Desv. . 125 linearis, Klfs. . . . 122 linearis, Jungh. . . 124 Junghulinii, Hook. . 123 myrtillifolia, Fee . . 125 rostrata, Hook. . . 122 subfalcata, Hook. . . 122 triclioidea, J. Sm. . . 123 Ncphrodium Blumei, J. Sm. 2 gla}idulosui}i,J.Sm. 9,10 pennigerum, Desv. . 8 simplicifolium, J. Sm. 2 Neurocallis lomarioides, Moore . . . .268 prcestantissima. Fee . 270 Requieniana, Fee . 269 riviilare, Moore . . 263 scande/is, Moore . . 264 Xciirodium lanccolatHin, Fee 186 Xeurogramme pcdata, Lk. 132 rufa, Lk 115 tomentosa, Lk. . . . 144 Netiroplatyccros JEthio])i- ca, Pluk. . . .283 alcicornis. Fee . . . 283 biformis. Fee . . . 285 grandis. Fee . . . 284 NIphoholus acrostichoides, J. Sm 51 adnasccns, Klfs. . . 47 Africa)ii(m, Kze. . . 46 302 2 INDEX, PAGE PAGE Niphoholus NoTHOCHLiENA albicans, Bl. . . . 51 glabra, Brack. . 115 aiifiiistatus, Spr. . . 44 iiirsuta, Desv. . . 116 hirolo)', Klfs. . 46 hypoleuca, Kze. . 109 Chamissoanus, Pr. . 47 incana, Pr. . . Ill costutus, Pr. . . . 50 ineequalis. Kze. . 118 costatus, J. Sm. . . 51 Ice vis, Mart, et Gal. . 108 eloiigatus, Bl. . . . 47 lanuginosa, Desv. . 119 fissus, Bl. . . . . 48 lasiopteris, Mueller . 119 Jlocciger, Bl. . . . 45 Marantee, Br. . . 120 Gardneri, Kze. . . 51 Marantce, Kze. . . 117 glaber, Klfs. . . . 51 mollis, Kze. . 119 hastatus, Kze. . . . 44 nivea, Desv. . Ill lingiia, Spr. . 49 nivea, Bertero . . . 113 loriformis, Kze. . . 45 nivea, Sturm . . Ill macrocarpus. Hook. et nudiuscula, Desv. . 115 Arn. . . . . 44 mimmularia , DesT . . 190 nummu laricefolium, pilosa. Hook, et Arn. 116 Metten. . . . 54 Plukenetii, Fee . 119 obovata, Kze. . . 54 Poliliana, Kze. . 118 porosus, Pr. . . . 48 pulcliella, Kze. . 113 puberulus, Bl. . . . 44 pulveracea, Kl. . 109 rupestre, Hook, et G rev. pumilio, Br. Kawsoni, Pappe . 121 46 . 110 Schmidianus, Kze. . 48 rufa, Pr. . . . . 108 serpens, Endl. . . . 46 semiglabra, Kze. . 115 spissus, Klfs. . . . 48 sinuata, Klfs. . . 107 splendens, J. Sm. . . 52 sinuata, Brack. . 108 varius, Klfs. . . . 47 subcordata, Desv. . 120 varius, J. Sm. . . 45 sulcata, Meyen . 116 venosus, Bl. . . . . 50 tenera, Gill. . . 112 Niphopsis angustata, J. Sm. tomentosa, Desv. . 108 44 trichomanoides, B r. . 109 NOTHOCHL^NA trichomanoides, M art. affinis, Kooh. . . . 109 etGal. . . . 108 argentea, Lowe . Ill imdulata. Wall. . 262 Asclienhorniana, Kz e. 117 vellea, Desv. . . 119 bipinnata, Liebm. . 117 Notogramme Japonica, Pr. 151 Candida, Hooh. . 110 carnosa. Wall. . 189 Olfersia acrocarpon, P 7. . 208 Chilensis, Hoolc. . . 112 cemulum, Pr. . 200 cretacea, Liebm. . . Ill angulatum, Pr. . 199 dealbata, Xze. . . . 113 angustatum, Pr. . 199 densa, J. Sm. . . . 119 apodmn, Pr. . 213 distans, Br. . . . 114 auricoma, Pr. . . 239 Doradilla, Colla . . 120 bifurcata, Pr. . . 209 Eckloniana, Kze. . . 116 callafolium, Pr. . 196 Fendleri, Kze. . . . 113 cervina, Kze. . . 254 ferruginea, Hook. . 108 ciliata, Pr. . . . 221 flavens, Moore . 146 conforme, Pr. . . 198 frao-ilis, Hooh. . . . 114 Corcovadensis, Ea Idi 254 Galeottii,Y6e . . . 117 crinita, Pr. . . 267 303 Olfersia ciispicfaia, Pr. . . . 235 decorata, Pr. . . . 195 dimorpha, Pr. . . . 209 dissimile, Pr. . . . 217 foeniciilacea, Pr. . . 252 gorgonea, Pr. . . .25 3 hybrida, Pr. ... 211 Langsdorffii, Pr. . . 235 lepidota, Pr. . . . 238 lomarioides, Pr. . . 212 longifolia, Pr. . . . 255 marginata, Pr. . . 199 muscosa, Pr. . . . 231 nigrescens, Kl. . . . 205 obducta, Pr. ... 237 pachyphylla, Pr. . . 268 paleacca, Pr. . . . 240 petiolosum, Pr. . . 207 pilosa, Pr 241 repens, KI 230 scolopendrifolia, Pr. . 211 Sieberi, Pr 197 simplex, Pr. . . . 205 sorbifolia, Pr. . . . 242 spat/ndata, Pr. . . 228 tindulafa, Pr. . . , 212 variabilis, Pr. . . . 242 vestita, Pr 240 villosa, Pr 225 viscosa, Pr 220 Onoclea scandens, Swtz. . 249 sorbifolia. Swtz. . . 242 spica/a, Swlz. . . . 280 OphioglossH m Zeylanicmn, Hoiitt . . . .279 Osrmtnda bifurraia, Jacq. 209 cerrina, Linn. . . . 254 fceniculacctt, Swtz. . 252 leplopliylla. Lam. . . 130 Oxygonium vittcrfonne, J. Sm 154 alismafoUum, Pr. . . 155 Paltonium lanceolafum.Pr. 186 Paragramma longifolia, Moore .... 60 Palaa ntidiuscrila. Hook. 115 Pelfapterisfoeniculaeea, Lk . 252 Phegopteris a.iplenioides, Metten. . . .132 VOL. V. PAGB Phegopteris asterothrix, Metten. aurita, J. Sm. . , barbata, Metten. . crenata, jMetten. . ditbia, Karst. . . fraxiiiifolia, Metten macrodonla. !Metten. obliteraia, Metten. , opaca, jNletten. 2'ilosa, Metten. prolifera, Metten. rupesiris, Metten. Stegnogramme, Metten. 150 tetragon a, Metten. Totfx, Metten. . unila, Metten. urophylla, Metten. Phlebodium angustum, J. Sm. . . . aureum, Br. . . decitmannm, J. Sm. elongatum, J. Sm. ensiforme, J. Sm. . lycopodioides, J. Sm. muUiseriale, Moore percussum, J. Sm. serpens, J. Sm. stigmaticnm, Moore Photinopieris simj)lex, J. Sm. 281 Horsfieldii, J. Sm. . 281 Phymatodes BillardieH, Pr. 6 142 11 3 15 4 102 4 143 141 13 141 3, 4 139 5 76 16 17 157 23 34 16 56 36 37 capitellatum, Pr. . . coronnns, Pr. . crassifoliiim, Metten. eriuidcs, Pr. leiorhizon, Pr. . lo ng ifoliiun, i\ f e 1 1 e u . niacrophyllum, Sieb. Mtyeiiiauum, Pr. . . myriocarpum, Pr. normale, Pr. . . . oxylobiim, Pr. . . . polycarpnm, Pr. . propinquum, Pr. . . pustidatum, Pr. revolutum, J. Sm. saccatum. .]. Sm. . . Schombnrglcii, J. Sm. 2 K 90 95 63 67 92 60 63 89 68 70 77 67 97 80 60 82 69 304 Phymatodes Schraderi, Metten sinuosum, Wall. . spectrum, Pr. . . tenuilore, Kze. tridactylon, Pr. Piper 7iummulariun, Plattceritjm ^thiopicum, Hoolc. alcicorne, Deav. angustatum, Desv biforme, Bl. hi for me, Hook. coronarium, Desv, grande, J. Sm. stemmaria, Desv. Wallichii, Sooh. 59 61 75 60 75 Lam. 190 283 282 283 285 284 285 284 283 284 Pleopeltis albo-squamata, Pr. angusta, H. B. K aurea, Pr. . . Corcovadense, Pr. decumana, Pr. . decurrens, Bl. . draconopterum, Moore 86 elongata, Klfs. Kanlfussiana, Pr. lepidota, Klfs. . . linearis, Klfs. . . longifolia, Bl. . . Jycopodioides, Pr. 'neglect It m , Moore nuda, Hook. . . 57 . 56 . 56 . 56 . 60 34, 35 . 37 57 percussa, Hook, et Grev. 5e persicariafolia, Moore 55 Maddianum, Gaud. . 76 serpens, Pr. ... 36 tenuior, Moore . . 60 Pleuridium crassifollum, Pr. 63 saxatile, Pee ... 64 Pleurogramme furcata, Fee 122 graminifolia, Fee . .124 linearis, Pr. . . . 124 paradoora. Fee . . .123 pumila, Pr 124 Pleurosorus cuneatus. Fee 137 immersus, Fee . . . 138 papaverifolius, Fee . 138 PAGE Pcecilopteris contaminans, Moore . . . .261 costata, Moore . . . 263 crispatula, Moore . 261 cuspidata, Moore . . 260 diversifolia, Pr. . . 259 fiageliifera,VT. . . 259 Hoolceriana, Moore . 261 Preslianuni, Moore . 265 pmnctulata, Pr. . . 258 Quoyana, Moore . . 260 Raddiana, Moore . 264 repanda, Pr. . . . 260 serratifoUa, Pr. . . 263 sinuosa, Moore . . 260 virens, Moore . . . 261 Polyhotrya acuminata, Lk. ... 245 apiifolia, J. Sm. . . 249 articulata, J. Sm. 247, 248 aurita, Bl 257 bifurcata, Moore . . 209 canaliculata, Hook. . 247 candata, Kze. . . . 244 cervina, Klfs. . . . 254 cicutaria, Bl. . . . 258 Corcovadensis, Spr. . 254 cylindrica, Klfs. . . 246 Sooheriana, Bory . 261 incisum, Lk. . . . 245 intermedia, J. Sm. . 251 Lechleriana, Metten. 246 marginafa, Bl. . . . 251 nana, Fee .... 249 neglecta. Fee . . . 251 nodi flora, Bory . .251 nutans, Kze. . . . ^45 osmundacea, H. B. K. 246 pubens. Mart. . . . 244 Raddiana, Klfs. . . 254 rhizophylla, Pr. . . 251 serrata, Bory . . . 256 serratifoUa, Kl. . . 257 serrulata, J. Sm. . . 251 speciosa, Scliott . . 246 tacccefolia, Metten. . 279 trilohata, Metten. . 279 Wilkesiana, Brack. . 248 Polycampium hastatum, Pr. 44 Penangianum, Pr. . 52 POLTPODIUM accedens, Bl. ... 66 305 POLYPODIUM ao'osoritm, Kze. . . 63 acrosticlioides, Swtz. 44 adnascens, Swtz. . . 47 adnatum, Hook. . . 27 admit 11)11, Kze. . . 27 ailinc, Bl 84 iiffine, Lowe . . . -I- Africanum, Meiten. . 45 Afncanum, Desv. . 139 alatiim, Hook. ... 85 albicans, Meiten. . . 51 alhu-punctatum, Eaddi 28 albo-squamatum, Bl. alternifoVnim, Wall. . alternif'jJiiim, Lk. Americanum, Hook. . amcenum, Wall. . . amjjJiostcmon, Kze. . inidiiuim, Karst. . . angustatum, Swtz. . anc/ii.statum, Bl. . . angustifolium, Swtz. . augustum, Metten. . anocarpum, Kze. . . araneosum. Mart. etGal areolattim, H. B. K. argutum, Wall. . arthrotlirix, Hook, articiilatum, Dcsv. atipcrum, Pr. asplenioides, Swtz. asterothrix, Hook, atropunctatum, Hook at Arn. . . attcnuatura, Br. . attcnuatum, H. B. K attenuatHm, II. B. K attenualum, Kich. avenium, Metten. . avenium, Desv. am-einn, Limi. . . aurisctum, Raddi . , barbatum, Hook. . Barbori, Hook, biciispe, Bi. . . . bifrons, Hook. . . Billardieri, Br. Blumei, Metten. . Boothii, Hook. Borneense, Hook. 92 81 83 54 24 40 30 43 89 40 76 63 16 16 32 14 26 9 6 6 57 58 21 21 58 156 56 16 34 10 100 271 78 82 156 53 11 9 38 103 58 58 18 22 io4 2 90 3 POLYPODIUM Brackenridgii, Hook brevifolium, Lk. . Brongniartii, Bory Broionianiim, Spr. Brotvnii, Metten. . Californicum, K/fs. Californicum, Schleclit. Camerooniaiium, Hook. canescens, Bl. . . . oapitellatum, IFall. . Carlpe)/.sc, Sieb. . . Catliarinae, Fisch. et Langsd. ... 20 caudatum, Metten. . 47 caudifortnc, Bl. . .158 Cayennense, Desv. . 34 Cbaeapoyeuse, Hook. 29 chnoodes, Spreng. . . 26 chrysojjodon, Kl. . . 39 cHiatum,^N\\\^.. . . 34 colpodes, Kze. ... 21 colpotlirix, Kze. . . 31 commutatum, Bl. . 84 confluens, Br. ... 46 coiijluens, Liebni. . . 21 coufluens. Wall. . . 102 conJKgatum, Klfs. . 100 contigutim, ^^'all. 60, 95 coriaceum, Eaddi . . 63 coronans, Wall. . . 94 costatum, Wall. . . 12 fostatam, Wall. . . 50 costatum, Kze. . . 38 fostatum. Hook. . . 7 crassi folium, Linn. . 62 erassinervium, Bl. . 63 crenatum, Swtz. . . 2 crenatum. Hook. . . 3 crispatum, Hook. . . 1 crispatum, Linn. . . 2 Cumingianum, Hook. 103 Cunniughami. Hook. . 58 cuspidatum, DwM.'' . 32 cuspidatum, Pr. . . 56 CDspidiJiora, lleinvr. . 66 cymatodes, Kze. . . 26 ciecumanum. Willd. . 17 decurreu.s, Raddi . 42 detergibile, -/. Sm. 49 306 POLTPODIXJM dictyoccdlis, Lowe . 16 cUfforme, Bl. . . .102 diffundens, Kze. . . 78 dilatatum, Wall. . . 85 dimorphum, Lk. . . 40 dipteris, Bl. ... 100 dissimile, TAnn. . . 25 dissimile, Schk. . . 24 distans, Metten. . . 28 distans, Haddi ... 26 diversi folium, Br. . 98 diversifoUmn, Willd. 82 draconopterum, Hooh. 86 dubium. Hook. . . 15 ebenipes, Hook. . . 88 elceagnifolmm, Bory . 46 elongatum, Metten. . 157 elongatum, Schrad. . 59 ensatum, Thunh. . . 72 ens/folium, Willd. . 40 ensiforme, Tlmnh. . 23 ensiforme, Kze. . . 83 excavatum, Eoxb. . 81 eiccavatiim, Willd. . 57 eximium, Kze. . . 102 Falcaria, 'Kze. . . 21 fasciale, Willd. . . 41 faucium, Liebm. . . 3 Fiei, Metten. . . .158 Fendleri, Eaton . ,43 Fieldingianum, Kze. 25 flabellifemm, Goldm. 94 floccigerum, Metten. 45 Fortunei, Kze. . . 95 fraxinifolium, Jacq. 4, 26 furfuraceum. Wall. . 44 fusco-punctatum, Hook. 69 Gardneri, Metten. . 51 Gaiidichaudii, Bory . 98 geminatum, Schrad. . 36 Gheisbeghtii, Linden 3 glabrum, Eoxb. . . 67 gladiatum, Wall. . . 57 glanduliferum, Liebm. 9 glaucescens, Bory . . 23 glaucistipes, Wall. . 98 glaucophyllum, Kze. 18 glaucum, Kze. ... 88 glaucum, Eaddi . . 20 gonatodes, Kze. . . 21 PAGB POLYPODIUM grandidens, Kze. . . 31 grandifolium, Wall. . 71 qranulosum, Bentb. . 10 Griffithianum, H.oh. 62 grossum, Langsd. et Fisch. 83 Guatemalense, Hook. 29 Gweintzii, Metten. . 57 Jiarpeodes, Lk. ... 21 liastatum, Thunh. . 74 hemionitideum, Wall. 73 Heraclenm, Kze. . . 93 heterocarpiim, Bl. . 71 heterocarpum, Metten. 160 Himalayense, Hook. . 91 Horsfieldii, Br. . . 99 hymenodes, Wall. . . 71 imbricatum, Liebm. . 3 ineurvatum, Bl. . . 77 iiKEquale, Lowe . . 29 insigne, Bl 78 insigne, Liebm. . . 30 intermedium. Hook, et Arn 19 intermedium, CoUa . 22 involutum, Metten. . 156 irioides, Lam. ... 67 irregulare, Pr. . . 101 iteophyllum, Lk. . . 36 jtiglandifolium, Don . 90 juglandifolium, Metten. 28 Labrusca, Hook. . . 73 laebnopus, Wall. . . 25 laciniatum, Bl. . . 87 IcBtum, Eaddi ... 21 lagopodioides, Desv. . 34. 35 lanceolatum, Metten. 156 lanceolatum, Swtz. . 56 lanciforme, Pr. . . 41 lapathifolium, Swtz. . 41 lasiopus, Kl. ... 21 lasiopus, Kl. ... 22 latipes, Fisch. et Langsd. 21 leiojyten's, Kze. . . 57 leiorhizon, Wall. . , 91 lepidopodum, Lk. . . 82 lepidotum, Willd. . 56 307 POLYPODIUM h'ptuphyllum, Linn. leucorhizon, Kl. leucosporum, Kl. . leucosporum, Kl. . Lindlei/anum, Wall. Linncei, Bory . . liiieare, Tiiunb. . liuearifolium, Jlook. lincatum, Colcbr. . lincat 11)11, Wall. . Lingua, Swtz. . . Lobbianum, Jlook. lomarioides, Kze. . longifolium, 3fe/fen. lonrjifolium, Metten. lo,i sectifrons, Metten. serpens, Siotz. . . sesquipedale. Wall. sessile, Klfs. . . simplicifolium, Hook sinuosum, Wall. . Sloanei, Desv. . . solutum, Kl. . . sorideus, Hook. sparsiflorum, Hook, sparsisorum, Pesv. spectrum, KJfs. sphenodes, Kze. . GreiK 19 76 35 57 67 2 61 6 40 61 92 96 74 42 PoLYPODItJM spissum, Bory ... 48 splendens, Hook. . . 52 splendens, Hook. . . 95 sporadocarpum, Willd. 16 squamulosum, Klfs. . 35 stellatum, Rich. . . 46 stenophyllum, Bl. . 65 sticticum, Metten. . 48 stigmaticum, Pr. . . 36 stigmaticum, Pr. . . 56 stigmaticum, Kze. . 36 subauriculatum, Bl. . 32 subecostatum, Hook. 59 subfurfuraceura , Hook. 52 subtetragonum. Link. 3 superficiale, Bl. . . 71 Surinamense, Jacq. . 35 Surrucucliense, Hook. 30 sylvaticum, Schk. . . 96 tceniosum, Metten. . 40 tcRniosum, H. B. K. . 40 tcBniostim, var. y, Metten. 41 tectum, Klfs. ... 34 tenerifrons, Hook. . 104 tenuicauda, Hook. . 90 tenuiore, Kze. in Metten. 60 tetragonum, Swtz. . 3 tetragonum, Schk. . 3 Thoiiinianum, Gaud. . 75 To«a, WiUd. . . .139 translucens, Kze. . . 22 tricuspe, Sivtz. . . 44 tridactylon, Wall. . 75 trilobum, Cav. ... 22 triquetrum, Bl. . . 63 triseriale, Swtz. . . 26 unitum, Hook. . . 5 uropliyllum, Wall. . 9 urophyllum, var., Wall. 13 vacillans, Lk. . . . 21 vacciniifolium, Fisch. et Langsd. . . 35 vaccinifolium, Eaddi . 34 varians, Bl. ... 92 venosmn., Lowe . . 37 venusimn. Wall. . . 91 verrucosum, Wall. . 31 verrucosum. Wall. . 47 vestitum, Wall. . . 50 301) POLYPODIUM Vittaria, Metten. . 63 Vittarioides, Wall. . 47 viviparum,lh\A(S\ . . 4 rulcaniciim, Bl. . . 159 Wallifhii, Br. ... 99 Wilklenowii, Bovy . 97 inildenowii, Bl. '. . 97 .ri phophoron , Kzc. . 24 Zippelii, Bl. . . . 72 Zollhif/erkmnm, Kze. 71 Zostei-iB forme, Wall. 64 Polijtcvninm lanceolatnm, Desv 175 P-s-omiocarpa acuminata, Pr. 245 caudata, Pr. . . . 244 nutans, Pr 245 puhens, Kze. . . . 244 Psi/gniiii.ni chqans, Pr. . 94 PiJejv'.v anciustifulia, Swtz. 187 aiD'aiitiaca, Cav. . . Ill hhchnoldts, Willd. . 188 hirsuta, Poir. . . .116 imhricata, Cav. . . 106 Uneata, Linn. . . . 180 ^M/ra, Cav Ill nivea, Lam Ill nudiuscuJa, Br. . .115 numiniilaria. Linn. . 190 orbivuhifa, Lam. . . 106 pi lose/ hides, Thunb. . 189 scolupendrina, Bory . 177 trichomanoides, Linn. 109 vittarioides, Thouars 182 Pteropsis angustifoUa, Desv. 187 Blumei, Fee . . . 187 fiircata, Desv. . . .188 lanceolata, Desv. . . 186 nummularia, Desv. . 190 piloselloides, Desv. . 190 Pterozonium reniforme. Fee 126 Rhipidopterisjlabellata, Fee 253 peltata, Fee . . . . 252 splianophyUa , Fee . 253 tripartita, Fee . . 253 Schizaa spicata, Sm. . . 280 Scoliosorus ensiformis, Moore 175 Seolopendrium D' Urvillei, Bory . . . .250 SclliqU(vadecnrrens,VT. . 161 >Vr'/, Bory . . . .158 Hamiltoni, Pr. . . 161 /lemioniiideum, Pr. . 73 heterocar2)a, Bl. . . 160 Hookeri, Pr. . . .161 involuta, Kze. . . . 156 lanceolata. Fee . . 156 macroplii/Ua. Bl. . . 159 marfiiiiufa. JNlej'eu . 159 memhranacca, Bl. . . 159 mexicana. Fee . . . 157 pedunculata, Pr. 160, 161 plantaginea, Metten. 158 pothifolia, J. Sm. . 161 SelloH-iana, Kl. . . 55 Wallichiana, Hook. . 156 Solenopteris lanceolata. Wall. 169 Soromanes dentatum. Fee 256 integrifolium,Yee . . 256 serratijblium. Fee . 256 Stegnogramme aspidioides, Bl. 150 Stenochlcena Blumeana, Pr. 249 fra^vinifolia, Pr. . . 249 laurifoUa, Pr. . . . 251 longrfolia, J. Sm. . . 242 Mci/eriana, Pr. . . 250 oleandrifolia. Brack. 242 scandens, J. Sm. . . 249 scandens, var. i3, J. Sm. 251 Stenogramme Sandwicense, Brack 5 Stennsemia aurita, J. Sm. 151 aurita, Pr 257 cicutaria, Pr. . . . 258 Synammia elongata, Pr. . 157 triloba, Vt 23 Syngramme alismcvfoUa, J. Sm 155 pinnata, J. Sm. . . 151 vittcpformis, J. Sm. . 154 Sagenia r«m/. Brack. . 104 Taniopsis fitrcatu,yiooro 188 310 () INDEX. PAGE PAGE Tesniopsis VlTTARIA gramiwfolia, J. Sm. 180 filifolia, Fee . . 182 lineata, J. Sm. 180 fliformis, Cav. . 180 Tceniopteris Forhesii, Hook. flexuosa, Fee . . 178 177 Forbesii, Fee . . 177 TiENITIS Gardneriana, Fee . 178 angustifolia, Br. . 187 graminifolia, Klfs . . 180 blechnoides, Swiz. 187 Guineensis, Desv. . 181 Bliimei, Hoolc. 187 intermedia, Bl. . 184 carnosa, Metten. . 189 isoetifolia, Willd. . 185 furcata, Willd. . 188 isoetifolia, Bory . 181 fiircata. Desv. . 188 lanceolata, Swtz. . 175 gram in if oil a, Hook. 124 lineata, Swtz. . . 180 intemipta. Wall. . 188 loricea, Fee . . . 177 lanceolata, Br. 186 minor, Fee . . . 183 linearis. Mart, et Ga .182 Owarienis, Fee . 183 marginaUs, Moore 187 planipes, Kze. . . 177 niphoboloides, Kze. 174 plantaginea, Bory . 185 obtusa, HooTc. . . 186 plantaginea, Spr. . 181 piloselloides, Br. . 190 'plantacjineu, Hool c.et pteroides, Schk. . 188 Grev. . . . 184 pumila, Klfs. . . 124 revoluta. Fee . . 182 tenuior, Metten. . 60 rigida, Klfs. . . 184 Trismeria argentea. Fee aurea. Fee . . . 109 Euiziana, Fe'e . . 178 149 sarmentosa, Fe'e . 180 microphylla, Fee . 149 sarmentosa, Euiz . 180 scabrida, Kl. . . 182 Vaginularia Junghuhnii Schkuhrii. Eaddi . 180 Metten. . . 123 stipitata, Kze. . . 179 trichoidea, Fee 123 stricta, Carm. . . 182 VlTTAEIA tenera, Fe'e . . . 179 Amboinensis, Fee . 177 Zeylanica, Fe'e . . 177 angusti folia, Bl. . 181 zosterEefolia, Bory . 183 angustifrons, Mich. 180 anodontolepis, Fee 185 Woodsia angustifolia. Pr. 40 bisulcata, Kze. 183 piloselloides, Pr. . 33 costafa, Kze. 187 puhescens, Spreng . 6 elongata, Wall. 179 vacciniifolia, Pr. . 35 elongata, Swtz. 184 verrucosa, Hook. . . 31 falcata, Kze. . . 182 311 INDEX OF THE miBES, SUBOEDEES,* AND GENERA OF THE FEllNS CONTAINED IN THE FIVE VOLUMES OF THIS WORK. 'The names of Tribes and Sithorders are in Homan capitals; the Geneva in Roman small type ; those of many of the Genera of authors, not adopted in this work, in Italics. Ahacopfcns, Fee, iv. 60. Acomopteris,Vr ., v. 194, 25i. Arrophorus, Pr., i. 151, 157. Acrvpteris, Foe, iii. 270. AcKOSTiCHE^ (Subord.), v. 194. Acrosticliiim, L., v. 194. Acrostichnm, Pr., v. 194. Actiniopteris, Lh., iii. 275. Adenophonis, Gaud., iv. 163, 228. Adiantum, L., ii. 1. Aglaomorpha, Schott, iv. 103 ; v. 93. Agramme, Fee, v. 209. Alcicornium, Gaud., v. 282. AHantodia, Wall., iii. 274. AUantodia, Br., iii. 76, 217. Allosorus, Pr., ii. 130. Alsopliila, Br., i. 34. Ampclo}>tcris, Kze., v. 14. Amphihlvsfra, Pr., ii. 154. Amphiro-smia, Gardn., i. 34. Amphidesmium, Schott, i. 34. Anapausia, Pr., v. 270. Anaxetum, Schott, iv. 163. Anchistea, Pr., iii. 66, 68. Anetium, Splitg., v. 191, 193. An/soqoniitm. Pr., iii. 76, 265. Ano(j'nim»/e, Fee, v. 126, 127. Aiit/'f/ramme, Pr., iv. 1, 3. Aiitrophyum, Klfi., v. 107. (?) Arachniodes, BL, i. 59. jirfhrobotrys, Wall., iv. 60, 118. Arthropteris, J. Sm., iv. 60, 163, 217. AsPiDiACEJE (Subord.), iv. 5. Aspidium, *S'«'., Br., iv. 6. Aspidiiim, Schott, iv. 42. Aspidotis, Nutt., ii. 70. AsPLENiE^^ (Subord.), iii. 70. Asplcuium, L., iii. 76. Athyrium, Pr., iii. 76, 217. Balantium, Klfs., i. 65. 60. Balhmium, Pr.. iv. 0, 42. B/cc/rnopsis, Pr., iii. '12. Blechnum, Auct., iii. 2. Bleclmum, L., iii. 42. Bolbitis, Schott, v. 258. * It is i-equested that at p. 1 of vol. i., Subokdek I., and at p. 14, Suboeueii II., may bo corrected with a pen to TfiruE I. and Tuibe II. ; tliat at p. 14 Tkibb I., and at p. 56, Tribe II., be corrected to SrnoKDEK I. and Subokuer II. ; that at p. 57, Subteibe I., and at )i. 58, Suiitribf, TT., and at ji. 64, SubtribeIII., be corrected lo Si;ct. L, II., and III.; and, histlv, at ]i. 202, Tribe IV. be corrected to Suborder IV. Tims only will the tbiii- Snborders in that vohuue correspond in value lo the ilivisious (or Suborders) iu the four succoodiug vohuues. — W. J. II. VOL. V. 2 S 312 .NDEX OF THE TRIBES, SUBORDERS, Botryogramme, Ft'c, ii. 125. Botoringia, Hook., v. 162. Bramea, ILooTc., v. IGl. Calli/pteris, J. Sm., iii. 76. Callogramme, Fee, v. 155. Calymodon, Pr., iv. 163. Cali/j)tcrlum, Bernh., iv. 160. Camjnutii, Pr., v. 194, 258. Campteria, Pr., ii. 154, 202. Camptodium, Pee, iv. 60. Camptosorus, Lk., iv. 1, 4. Campyloneuron, Pr., iv. 163; v. 38. CardioMcena, Fee, iv. 42. Cassebeera, Klfs., ii. 117. Ceratodactylis, J. Sm., ii. 125. Ceratopteris, Brongn., ii. 234. Ceropteris, Lk., v. 146. Ceteracli, Willd., iii. 76, 271, 273. Cheilanthes, Sio., ii. 73. CheiloUpton, Fee, v. 268. Cheiropleuria, Pr., v. 271. Chnoophora, Klfs., i. 34. Choi'izopteris, Fee, v. 266. Chrysodium, Fee, v. 194, 266. Chrysopteris, Lk., iv. 163. Cibotium, Klfs., i. 82. CincinaJis, Desv., v. 107. Cnemiihn'ia, Pr., i. 28. Cochlidinm, Klfs., v. 121. Ccenopteris, Berg., iii. 76, 205. Colysis, Pr., iv. 163 ; v. 155. Coniogr amine, Fee, v. 125. Craspedaria, Fee, iv. 163. Craspedaria, Lk., v. 33. Cryptogramme, Br., ii. 126. Cryptosorus, Fee, iv. 163, 191. Ctenopteris, Bl., iv. 163, 191. Culcita, Pr., i. 65, 66. Cuspidaria, Fee, v. 188. CyathetE (SuborcL), i. 14. Cyathea, Sm., i. 14. Cyclodium, Pr., iv. 6, 36. Cyclophorus, Pr., iv. 163. Cyrtogonium, J. Sm., v. 258. Cyrtomium, Pr., iv. 6, 37. Cyrtomiphlebium (§ Hoolc), v. 15. Cyrtophlehium, J. Sm., v. 38. Cystopteris, Bernh., i. 196. Darea, Juss., iii. 76,205. Davallieje (Subord.), i. 150. Davallia, Sm., i. 151. Deparia, Sooh. et Grev., i. 84. Diacalpe, Bl, i. 58. Dihlemma, J. Sm., v. 60. Dichasium, Braun, iv. 60. DiCKSONiEiE (Subord.), i. 56. Dicksonia, USer. i. 65. DicUdoptens, Brack., v. 121, 124. Diclisodon, Moore, iv. 139. Dicranoglossum, J. Sm., v. 186, 188. Dictymia, J. Sm., v. 58. Btctyocline, Moore, v. 191, 193. Dictyoglossum, J. Sm., v. 266. Dictyogramme, Pr., v. 126, 150. Diciyopteris, Pr., iv. 163 ; v. 100. Dictyoxyphium, Hook., i. 224. Didymochlajna, Desv., iv. 5. Didymoglossum, Desv., i. 113. Digrammaria, Pr., iii. 76. D'iplaz'mm, Pr., iii. 76, 235. B'lpieris, Eeinw., iv. 163 ; v. 99. Disphenia, Pr., i. 14, 17. Doodia, Br., iii. 71. Doryopteris, J. Sm., ii. 154, 207. Drymoglossum, Br., v. 189. Drymoglossum, J. Sm., v. 186. Drynaria, Bory, iv. 163; v. 55, 93. Dryomenis, J. Sm., v. 86, 87. Dryostachyum, J. Sm., v. 93. JEgenolfia, Scbott, v. 194, 251. Elaphoglossum, Schott, v. 194. Ellohocarpus, Klfs., ii. 234. Mriosorus, Fee, v. 126, 131. Fadyenia, Hoolc., iv. 159. Feea, Bory, i. 113, 114. Furcaria, Desv., ii. 234. GLEICHENIACEiE (Tr.), i. 1. Gleichenia, Br., i. 2. Goniophlebium, Pr., iv. 163 ; v. 18. Goniopteris, Pr., iv. 163 ; v. 1. GkammitidEjE (Subord.), v. 105. GrammUis, Auct., iv. 163, 164; V. 125, 136. Gymnogramme, Desv., v. 125. Gymnopteris, Fee, v= 194, 270. Gymnosphcera, BL, i. 34, 51. Saplodictyum, Pr., iv. 60, 61. Haplopteris, Pr., v. 176, 177. Hecistopteris, J. Sm., v. 125, 127. AND GENERA, OP THE FERNS. 313 Jfemicardiiim, Fee, iv. H. ircmidicti/iirn, Pr., iii. 70, 271. Jfciiiiqoin'iim, J. Sm., iv. G. Hcmionitis, L., v. 191. Hcmionitis, Auct., v. 167. Hcmitelia, Br., i. 28. Hcfn-uiicuron, Fee. v. 191. 258. IlcUrophh'hium, Fee, ii. 154, 201. IlcwanUa, J. Sm., ii. 1. Holcosorus, Moore, iv. 1G3, 1(51. Humata, Car., i. 151, 152. Ili/menocysUs, C. A. Mey., i. 59, 60. ITymcnodium, Fee, v. 196, 266. Ei/inenolcpis, J. Sm., V. 191, 280. Hymenopliyllum. Sm., i. 86. II_tjmenoiitavhy.t(ris, Ag., ii. 195. Ortlwgramma, Pr., iii. 2. Orthogramme, Fee, iii. 76. Osmunda, L., iv. 160. Oxygonium, Pr., iii. 76. Oxygonium, J. Sm., v. 154. Palloiiium, Pr., v. 186. P((niru/(trla, Colla, i. 64. Paral>hchnum, Pr., iii. 42. Pitragramme, Moore, v. 60. Parkeria, Hook., ii. 231. Patania, Br., i. 65, 73. Pellaa, Lk., ii. 130. Pcltapteris, Link, v. 252. Peltochlccna, Fee, iv. 6. Peranema, Don, i. 58. 314 TllIBESj SUBORDERS, AND GENERA. Phaneropklebia, Br., iv. 6. PJiegopteris, Pr., iv. 163, 231. Phlehodium, Pr., iv. 163 ; v. 16. PJiorolohus, Desv., ii. 126. Photinopteris, J. Sm., v. 194, 281. Phymatodes, Pr., iv. 163 ; v. 55. Physematum, Klfs., i. 59, 60. Pinonia, Gaud., i. 82. Plagioffyria,'NLetten., iii. 2, 19. Platycerium, Desv., v. 282. Platyloma, J. Sm., ii. 130. Platyzoma, Br., i. 2. Plecosorus, Fee, ii. 103. Plectochlcena, Fee, iv. 60. Plectopteris, Fee_, iv. 176. Pleocnemia,Vr., iv. 60, 61. Pleopeltis, H.B.K., iv. 163 ; v. 55. Pleuridium, Fee, iv. 163. Pleurogramme, Pr., v. 121, 124. Pleurosorus,Fee,Y. 125, 137,138. Podopeltis, Fee, iv. 6. Pcecilopteris, Eschw., v. 194, 258. Polyhotrya, H. B. K., v. 194, 244. PoLYPODIACEiE (Tr.), i. 14. Polypodies (Svibord.), iv. 163. Polypodium, L., iv. 163. Polystichuni, Schott, iv. 6. Poiytaenium, Desv., v. 167. Pronephrium, Pr., iv. 60. Prosaptia, Pr., i. 151, 160. Psygmium, Pr., iv. 163. Pteriglyphis, Fee, iii. 76. Pteeides (Subord.), ii. 1. Pteris, X., ii. 154. Pteropsis, Pr., v. 186. Pterozonium, Fee, v. 125, 126. Phagiopteris, Pr., iv. 160. BMpidopteris, Schott, v. 194, 252. Bumoria, Raddi, iv. 6. Saccoloma, Klfs., i. 151, 170. Sadleria, Klfs., iii. 65. Sar/ciiia, Pr., iv. 42. SdlpichJaua, Pr.,_iii. 2, 3, 42, 62. Schiijfneria, Fee, iv. 3. Schizocoina, J. Sm., i. 14. Schizolepton, Moore, v. 189, 191. Schizoloma, Gaud., i. 203, 219. ScoUosorus, Moore, v. 167. ScoLOPENDEiEs (Subord.), iv. 1. Scolopendrium, Sm., iv. 1, SelUguea, Bory, v. 125, 155. Sitolobium, Desv., i. 65, 71. Solenopteris, Wall., v. 169. Soromanes, Fee, v. 194, 256. SphcBvopteris, Bernh., i. 14. Sphferopteris, Wall., i. 58. SphcBVOstephanos, J. Sm., iv. 60. Spicanta, Pr., iii. 42. Stegania, Br., iii. 2. Sfegnogramme, Bl., v. 125, 150. Stenochlmia, J. Sm., v. 194, 241, 249. Stenolobus, Pr., i. 151. Stenosemia, Pr., v. 257. Stenosemia, J. Sm., v. 151. Struthiopteris,'W\M., iv. 160, 161. Si/nammia, Pr., v. 18. SynaphleUum, J. Sm., i. 203, 222. Sijngramme, J. Sm., v. 125, 151, 152. Tmiiopsis, J. Sm., v. 176, 180. Tceniopteris, Hook., v. 176, 177. Tsenitis, Sw., v. 185. Tectaria, Cav., iii. 76 ; iv. 6. Teleozoma, Br., ii. 234. Thamnopteris, Pr., iii. 76,77. Thyrsopteris, Kze., i. 64. Trichomanes, Sm., i. 113. Tricliofteris, Pr., i. 34, 35. Trismeria, Fee, v. 125, 149. Vaginularia, Fee, v. 121. Vittaria, Sm., v. 176. Wlhelia, Bernb., i. 151. Woodsia, Br., i. 59. Wuodwardia,M.etten.,\\\. 65, 71. Woodwardia, Sm., iii. 66. Xyphopteris, Klfs.,iv. 175. END OF INDEX TO THE WHOLE FIVE VOLUMES. PEIHTED Ei' J. L-. TAyLOE, LITTLE QUEEN STEEEI, KOLBOEN. Tab. CCLXXXI. PoLYPODiUM (Goniophlebitjm) Chacapoyense, J^ooA:. — p, 29. Portion of a paleaceous caudex, stipites, and sterile and fertile fronds; nat. size. Fig. 1. Portion of a fertile frond, show- ing the venation and sori ; magnified. Tai^caxxxi T)tch, del, eililh PaaipliD, imp Tab. CCLXXXII. PoLYPODiuM (Campyloneuron) sphenodes, Kzc. — p. 42. Caudex and sterile and fertile fronds; nat. size. Fig. 1. Por- tion of a sterile frond, showing the venation ; and Fig. 2. Portion of a fertile frond, with its venation and sori ; mag- nified. Tai,ccuoar//. Rtdi, del, et lath. Pampkaana) Tab. CCXXXIII. A. AspiDiUM (Polystichum) melanochlamys, Fee. — p. 35. Fig. 1. Portion of a caudex, base of a stipes, and portion of a fertile frond : nat. size. Fig. 2. Fertile pinnule. Fig. 3. Two segments of a fertile pinnule. Fig. 4. Involucre; more or less magnified. B. AspiDiuM (Polystichum) melanostictum, Kze. — p. 34. Fig. 1 . Portion of a fertile frond ; nat. size. Kg. 2. Upper side of a pinnule ; magnified. Fig. 3. Under side of a fer- tile pinnule ; magnified. Fig. 4. Involucre ; more magnified. N.B.— It is requested that, at page 34 of this volume, " Tab. CCXXXIII. A.' may be corrected to Tab. CCXXXIII. B. ; and that, at page 35, "Tab CCXXXIII. B." be corrected to Tab. CCXXXIII. A. The former references to Tab. CCXXXIII. to he cancelled, and this leaf substitiited. MCCIXXX/U _ Htfih.del.etlilh, Tab. CCLXXXIV. (By mistake, CCLXXIV. on the Plate) PoLYPODiuM (Phymatodes) sinuosum. Wall. — p. 61.* Caudex and sterile and fertile fronds; nat. size. Fig. I. Por- tion of a fertile frond, showing venation and two sori ; mufjnified. Fig. 2. Scale from the caudex ; magnified. * At the end of the first line at p. 62, add " (Tab. CCLXXXIV.)." Tai>, (XLXXHV Etch, del, etlitb. r^TrrpTp ^ unp. Tab. CCLXXXV. A. PoLYPODiuM (Phymatodes) fusco-punctatum, Hook. — p. 69. Fig. 1. Caudex and fertile fronds; nat. size. Fig. 2. Portion of a fertile frond, showing the venation and a sorus ; mag- nified. Fig. 3. Appearance of one of the dots on the frond ; much magnified. B. PoLYPODiUM (Phymatodes) Labrusca, Hook. — p. 7^. Fig. 1 . Portion of a caudex and fertile and sterile fronds ; nat. size. Fig. 2. Portion of a fertile frond, showing the vena- tion and sori ; magnified. TabCCZXTIV Htch.deLetliih Pamplm.imp. Tab. CCLXXXVI. A. NoTHOCHL^NA Chilensis, Hook — p. 112. Fig. 1. Fertile fronds; nat. sise. Fig. 2. Upper, and Fig. 3. Under side of fertile pinnae ; magnified. B. NoTHOCHLiENA FoHVJAT^A, Kce. — p. 118. Fig. 1. Fronds; nat. size. Fig. 2. Upper, and Fig. 3, under side of fertile pinnse ; maymjied. Fig. 4. Portion of a fertile pinna, showing the hairs on the margin ; more magnified. Tab.CClXXXW. fitch, dd.et 11 tt 'amphn , laip Tab. CCLXXXVII. A. NOTHOCHL^NA FRAGILIS, //oo^. — p. 114. Fig. 1. Fronds; not. size. Fig. 2. Piuna ; magnified. Fig. 3. Pinnule ; magnified. B. NOTHOCHLENA AsCHENHORNIANA, Kze. p. 117. Fig. 1. Fertile frond; nat. size. Fig. 2. Upper side of a pin- nule ; magnified. Fig. 3. Portion of a fertile pinnule, seen from beneath : mo7'e magnifisd. TaJ), ccuxivn Fitch, del elliti Pampkn , unp Tab. CCLXXXVIII. A. MONOGRAMME (EuMONOGRAMMe) DARE^CARPA, Ilook. — p. 121. Fig. 1. Caudex and fronds; nat. size. Fig. 2. Anterior, and Fig. 3, posterior side of a fertile frond ; magnified. Fig. 4. Transverse section of a frond, showing the sorus ; mag- nified. Fig. 5. Capsule and abortive ditto ; 'much mag- nified. Fig. G. Scale from the caudex ; much magnified. B. Monogramme (Eumonogramme) rostrata, Hook. — p. 122. Fig. 1. Portion of a caudex, with fertile fronds ; nat. size. Fig. 2 and 3. Front and back view of a fertile frond ; magnified. Fig. 4. Transverse section of a fertile frond ; magnified. iCCLXixyin. Htch.del.ellitii phn, imp Tab. CCLXXXIX. 4.. MONOGRAMME (EuMONOGRAMME) SUBFALCATA, HooJi. p. 122. Fig. 1. Caudex and fertile fronds; nat. size. Fig. 2 and 3. Back and front view of a portion of a fertile frond ; mag- nified. Fig. 4. Transverse section of the fertile portion of a frond ; more magnified. B. MoNOGRAMME (Eumonogramme) Junghuhnii, Hook. — p.. 123. Fig. 1. Portions of the caudex, with fronds; 7iat. size. Fig. 2. Portion of a fertile part, including the upper portion of a sorus ; magnified. Fig. 3. Portion of a solitary sorus ; and Fig'. 4, portion of a douhle sorus ; more magnfied. TaACO-LimX. Filch, dsi el. litli. r arnplm , imp Tab. CCXC. Gymnogramme (Eugymnogramme) Mathewsii, Hook. — p. 128. Fig. 1. Fertile frond ; nat.size. Fig. 2. Fertile pinnule ; mag- nified. raM,CCXC Htch,de!,etlith Tab. CCXCI. Gymnogramme (Eugymnogramme) decipiens, Metten. — p. 132. Fig. 1 . Portion of a caudex, with sterile and fertile fronds ; nat. size. Fig. 2. Fertile pinna ; magnified. Fig. 3. Sori and veins ; moi-e magnified. raj>.ccici fxtdi.deL.etMi Pair phn. imp. Tab. CCXCII. GVMNOGRAMME (EuGYMNOGRAMMe) GRACILIS, Hew. p. 139. Fig. 1. Portion of a sterile frond ; and Fig. 2. Pinna of a fer- tile frond ; nat. size. Fig. 3. Portion of a fertile segment, showing venation and sori ; magnified. Toib.ccxcn. Etch., del et Iith Pamplm.iinp Tab. CCXCIII. Gymnogramme (Etjgymnogramme) svBsiuit.is, Hook. — p. 142. Fig. 1 . Portion of a fertile frond ; not. size. Fig. 2. Portion of a fertile pinnule, with sorus ; magnified. Tab,C'C^CI/I riLch,del,etlitlL Pan^hn , imp Tab. CCXCIV. Gymnogramne (Eugymnogramme) decurrenti-alata, Hook. —p. 142. Fig. 1. Lower prim.iry pinna of a fertile frond; and Fig. 2, apex of a frond; nat. size. Fig. 3. Portion of a pinnnle, with sori ; magnified. M.CCXCIV Tltcli,del,ethtli Paanphn • imp. Tab. CCXCV. Gymnogramme (Eugymnogramme) Muelleri, i/oo^. — p. 143. Fig. 1 . Portion of a caudex and fertile fronds ; nat. size. Fig. 2. Portion of a fertile pinna, with the scales partially re- moved, showing the veins and sori ; maynified. Fig. 3. Scale of the frond ; more magnified. TaJ?, CCICV Fitcii.de.l,et lit Pampbi,iciy. Tab. CCXCVI. Gymnogramme (Dictvogramme) podophylla, Hook. — p. 152. Fig. 1. Sterile and fertile fronds ; nat. size. Fig. 2. Upper side of a segment, showing the venation ; magnified. Fig. 3. Portion of a fertile segment, showing venation and sori ; more magnified. Tai>, CCIC^ 'ampbu. Tab. CCXCVII. Gymnogramme (Syngramme) quinata, Hook. — p. 152. Fig. 1. Fertile frond ; nat. size. Fig. 2. Portion of a pinna, with sori ; magmfied. Fig. 3. Fertile portion of a pinna, from near the margin ; more magnified. TiU' CCTC'yJi rrtch.del.etlitli Pam:h:: Tab. CCXCVTII. GyMNOGRAMME? (SyNGRAMME?) SUBTRTFOLIATA,/ir00^. — p. 152. Fig. 1. Sterile frond; nat. size. Fig. 2. Portion of a sterile pinna, showing the venation ; magnified. rab.coxcvjii rJ.i, del,etlilh Pampliii.ini^ Tab. CCXCIX. Gymnogramme (Syngramme) obtusifolia, Hook. — p. 153. Fig. 1. Portion of a caudex, with sterile and fertile fronds ; nat. size. Fig. 2. Portion of a sterile frond, showing the vena- tion ; magnified. Fig. 3. Portion of a fertile frond, with sori ; magnified. TaJ?. CCXCJX Titdh,del,etlitli. Pamplm , imp Tab. CCC. Gymnogramme (Syngramme) Lobbiana, Hook. — p. 133. Fig. 1. Portion of a caudex, with sterile and fertile fronds ; nat. size. Fig. 2. Portion of a sterile frond, showing the venation ; magnified. Fig. 3. Portion of a fertile frond, with sori ; magnified. MCCC ritcli,del,etliii. Pamplm,rmp Tab. CCCI. Gymnogramme (Syngramme) Borneensis, Hook. — p. 154. Fig. 1. Caiidex and sterile and fertile fronds; nat. size. Fig. 2. Portion of a fertile frond, with sori ; and Fig. 3. Por- tion of a fertile frond, showing the venation ; magnified. n^,ccci^ ntdi.Aeleihtli Fimphn .imp Tab. CCCII. Gymnogramme (Syngramme) Wallichii, Hook. — p. 155. Fig. 1 . Portion of a caudex, with sterile and fertile fronds ; nat. size. Fig. 2. Portion of a fertile frond, with sori, showing the venation ; magnified. 'X-C/l Ru-b,del et htt rampE , ^rnp Tab. CCCIII. Gymnogramme (Selliguea) Wrightii, Hook. — p. 160. Fig. 1. Caudex and fertile fronds; nat. size. Fig. 2. Portion of a sterile frond, showing the venation ; magnified. Fig. 3. Portion of a fertile frond, showing its venation and sori ; magnified. Tcd.CVCI// _ Etch, del eLliti. Pampjn.aiif) Tab. CCCIV. AcRosTiCHTJM (Gymnopteris) tricuspe, Hook. — p. 272. Fig. 1 . Portion of a caudex, with sterile frond ; nat. size. Fig. 2. Fertile frond : nat. size. Fig. 3. Portion of a sterile frond, showing the venation ; and Fig. 4, portion of a fer- tile frond, with sorus, some of which is removed to show the venation ; magnified. roAcVCI^: Fiui.del etli{h PamWiTi imr ■■» •■if i lii In 1 mMmM III 1 ■JtAiiiiti ■ t 11 !l