Floristik, Geographie, Systematik etc. 173 



note; Carex, conspectus of the subgenera, keys to the species. Sub- 

 genus Vignea. C. pseiido-arenicola (f. 35 f — j); Subg. Indocarex. C. 

 satstimensis Fr. et Sav. var. longiculma (PL 17) and var. Nakaii (f. 

 35 a — e). Sect. Polystachyae. C. baccans (f. 36 a — f.). Sect. Indicae. C. 

 pseudofilicina (f. 36 g — k); C. filicina vNees; C. hakkuensis (f. 37). 

 Subg. Eucavex. Sect, Maximae. C. maculata Boott. Sect. Müratae. 

 C. breviculmis R. Br. (f. 38 a — e), C. morvisonicola, C. tristachya 

 Thun. y-AV. pocillifoymis Kük. (f. 38 j -m), C. orthostemon (f. 38 f — i), 

 C. transalpina. Sect. Frigidae. C. Shiinadai (f. 39a-e), C. fulvo- 

 rubescens (f. 39 f — j). Sect. Hyrnenochlaenae. C. longispica, C. Naka- 

 harai (f. 40 a — d), C. bilateralis (f. 40 e — i), C. hrunnea Thunb. (f. 40 

 j — n). Sect. Tutnidae. C. alliiformis C. B. Clarke, C. pseiidojaponica 

 (f. 41 e — d), C. Kawakamii (f. 41 e — h). Sect. Rhomboidales. C. arisa- 

 nensis (PI. 18), C. obtiiso-bracteata (f. 41 i— 1), description in the next 

 volume, C. atroniicula, C. chinensis Retz (f. 41 m — q). Sect. Pseudo- 

 cypereae. C. Sasakii (f. 42 a— e). Sect. Paludosae. C. piimila Thunb. 

 (f. 43j. Sect. Hirtae. C. hebecarpa C. A. Mey. var. ligitlata (Nees) 

 Kük. (f. 42 f— i). Section uncerlain. C. reflexistyla (f. 44), C. Dunnii, 

 C. tatsutakensis (f. 45), C. Morii (f. 46). 



Gramineae. Arundinaria Kunishii (f. 47), near A. japoiiica but 

 with ternate branches and shining vaginae of the turions; A. niita- 

 kayaniensis, notes; A. oiwakensis (f. 48), perhaps a form of the for- 

 mer; A. Usawai (f. 49), near A. japortica but with ternate branches 

 and not hairy scabrous lusterless persistent sheaths. Phyllostachys 

 piibescens H. Lehaie, notes; P. formosa (f. 50), near P. aurea, but 

 turions with purple maculated vaginae and without auricular setae; 

 P. lithophila (f. 51), near P. Makinoi but vaginae passing to the 

 pseiidophylla , which are much smaller, no auricular setae in the 

 leaves, much paler turions; P. Makinoi (f. 52), addit. description; 

 P. nigripes (f. 53), near P. puberula var. nigra, but with quite gla- 

 brous turions. Batnbusa breviflora Munro; B. dolichoclada (f. 54), 

 near B. stenostachys Hack., but with larger leaves, unarmed bran- 

 ches and thinly ceriferous culms, and larger flowers; B. dolichonie- 

 rithalla (f. 55), near B. vulgaris but with nearly solitary and longer 

 spikelets; B. Fauriei Hack. (f. 56); B. liukiuensis, differs from B. 

 nana Roxb. by much smaller and shorter spikelets and by the very 

 prominent auricles at the apex of the vaginella; B. Oldhami Munro 

 (f. 57); B. pachinensis (f. 58); B. Shimadai (f. 59); B. stenostachys 

 Hack., notes; B. tuldoides Munro, copy of Munro's description. 



Marattiaceae. Archangiopteris Somai (PI. 19 and f. 60), differs 

 from A. Henryi Ch. et Gies. by much shorter and not tumid petio- 

 les of the pinnae and in other characters. The new species is much 

 nearer to Angiopteris than A. Henryi. 



Cyatheaceae, general notes on the different species. 



Polypodiaceae . Athyrium cryptogramnioides . Blechnum {Blechni- 

 ditiin) plagiogyriifrons (PI. 20), differs from B. nielanopum Hook, by 

 the less anastomosing veins. Cyclophorus Sasakii (f. 61), near Poly- 

 podiiim angustissimiim Baker. Dryopteris Sasakii nov. nom. {D. te- 

 nuifrons Hay., non C. Gh.); D. woodsisora. Humata dryopteridifrons. 

 Monachosoruni Maximowicsii (Bak.) Hay. and var. nielanocaulon. 

 Polypodium suishastagnale, near P. longissiminn Bl. but with thinner 

 texture and deeper sunken sori. Vittaria, key to the formosan spe- 

 cies; V. anguste-elongata {V. sp. Hayata, Icones, V. p. 346), near V. 

 eloiigata Sw. but with smaller fronds and brownish, less dark sca- 

 les; V. elongata Sw.; V. suberecta {V. species, III, Ic, V, p. 347), 

 near V.japonica but with thicker fronds and a cellular structure of 



