372 _— 
datie, obtasis, versus apicem deerescentibus; Iaciniis oblon- 
gis, obtusis, pinnaliädis, serratis, repandis aut integerrimis; 
indasiig reniformibus, glabris, fuscescentibus. 
Filix 2-pedalis. Pinnae 6 pollices longer, 2 poll. la- 
tae, infimae magis anriculatae, 9 poll. longae et 4—5 poll. 
latae, Pinnellae 1 — 3 pollices longae, 5 — 11 lin. latae. 
Laeiniae 2 — 6 lin. longae,"1%/, — 3"/, lin. latae.  Stipes 
6 poll. longus, erassitadine pennae corvinae. 
Ina Columbia, Moritz m 37. 
Polypodiaceae K!. 
Söri rotundi, ovales, marginales, lineares, cffusi aut 
totam pazinam frondis occupantes. Indusium nullum, 
Annulus capsularım marginalis. ' 
Trib,. L STIGMATOSORI Ki. 
Sori rotundi, cirgumscripti neo effusi. 
Amphidesmium Schott. Gen. fl. in adaut. ad Tre- 
. chopteridem. 
A, blechnoides Kl, 
Polypodium blechnoides Swartz syn. fil. p.73. P. vo- 
stratum Wild. spec. pl. V. p. 193. n. 118. Aspidium ro- 
stratum Humb. Bonpl. Kth. Nor. gen. et spec, I. p.10. u. 3. 
Polypodium Humboldtii Poir. Ene. method, Sappl. IV. p. 
497. n. 213. P. Purkeri Hook. et Grev. Icones fil. ı, 232. 
Alsophila rostrata Martius Pl. erypt. Bras. II. 1.39. Me- 
taxia rostrata Presi Tent. pterid. p.60. Alsophila (Me- 
taria) blechneides Hook. sper. fil. p. 35. 
Gniana angl.. Richard Schomburgk n, 279. 
