56 



Rhizoma ignotum, Siipes scx -novcmpollicaris, slramincus, supra cnnaliculalus, basi 

 tbenaeco-niger et paleis usque trilinealibus fuscis, apiccm vcrsus paleis muho niinorihus co- 

 piosis adspersus. Frons circitcr octopollicaris, triangulari- ovala, acuminata, tcnuitcr coria- 

 cea, discolor, subtus palcis rufis ndspersa, tcrnato-bipinnata. Pinnae latcrales circiter qua- 

 dripollicares, suboppositac, brcvitcr pctiolatae, adscendcnti -curvatae, oblique oblongae, acu- 

 minatac, media lanccolato -acuminata latcralibus du|)lo longior. Pinnulac usque quindccim- 

 lineaJes, usque quatuor Iineas latae, sessiles, divergcntes patulacvc, approximatac, dimidiato- 

 obiongae, angustae, subfalcatae, angustatae, acutac, mucronatac, grosse - apicem versus sub- 

 duplicalo-dentatac serrataeve , marginalae, venoso- striatac, basi intcgerrimac cuneatae sur- 

 sum acute et mucronato -auriculatae truncatac deorsum obhquc cxcisae et diinidiatac, infimae 

 ahhrcviatac subovatae, supremae in acumen inciso-serratum conflucntes. Dentcs ct serra- 

 turae mucronati. Rachcs subflexuosae, stramineae, paleis adspersae. Costa flcxuosa, subtus 

 prominula convexa. Vcnae inferiores bis-tcr furcatae, superiores furcatae, venulis apice libero 

 incrassato dcsinentibus. Sori costac approximati, uniseriati (in aurieulis et in pinnulis ma- 

 joribus sacpc biscriati) , fusci , mediocres, depresso - globosi, indusio peltato- orbiculato 

 plano dcinum umbonato et lalere inflexo, ut inde rcniformc csse vidcatur. 



Polystichlm setosim. — Polypodium setosum Thunb. fl. jap. 337. — Aspidium se- 

 tosum S>vartz synops. 56. Langsd. ct Fisch. ic. fil. 15. t. 17. Willd. spec. V. 271. Dcsv. 

 prod. in ann. soc. lin. par. VI. 250. Spreng. syst. IV. 108. Kunze in bol. Zcit. VI. 572. — 

 P. setosum Presl tent. pterid. 81. 



Ilabitat in Japonia (Thunberg, Langsdorf). 



Stipes rachesque paleis scliformibus obsitus. Frons bi -tripinnata, pinnulis lanceo- 

 lalis pinnatifidis , laciniis ovatis acutis. — Aspidium setosum Schk. fil. t. 49 longe aliam 

 planlam exhibet, ct indc nomine Polystichi Schkuhrii in tent. pterid. 81 separatum cst. 



Polystichim lackklm. — Polypodium laccrum Thunb. fl. jap. 337. — Aspidium lacc- 

 ruin Swartz synops. 55. Willd. spec. V. 265. Desv. in ann. soc. lin. par. VI. 2i ( J. Spreng. 

 .sysi. IV. 106. — Aspidium (Polystichum) lacerum Kunzc in bot. Zcit. VI. 572. 



Habitat in Japoniae rupibus montium Kosido , Fakoniac aliorumque (Thunbcrg). 

 Slipes bipedaiis, palcis adspcrsus. Frons bipinnata , pinnulis sessilibus falcato- 

 lanceolatis glahris non ciliatis, infimis subauriculatis tenuiter et obsolcte serratis, superiori- 

 bus confluentibus. — Ex aflinate P. aculeali. 



Poi.ystichum roi.YiH.i-riiARiM. — Aspidiuin (Polystichum) polyblc])haron Uoemcr mss. 

 Kunze in bot. Zeit. VI. 572. 



Ilabilat. in Japonia (Goering, Zollinger hcrb. jap. n. 20). 



Rhizoma ignotum. Siipitis fragmenta quadripollicaria, calamum sciiptorium crassa, 

 paleis rufo-ferrugincis sctaeformibus et aliis magnis obsita. Frons quatuordecim - vigintiocto- 

 polhcans, lanceolata, acuminala, tcnuiter coriacea, utrin(jue imj)rimis subtus palcis setac- 

 lormibus adspersa, bipinnala. Pinnae brevitcr petiolatae, oblongae, breviter acuminatae, 

 infimae usque scsquipolliccm distantes usque quinque pollices Iongae dccem lineas latae de- 

 flcxae, infcriores divergentes seu divaricalae, superiores approximatae patentes. Pinnulae 



