- 10 • 



241; Alsophila tristis, BL, Moore, Ind., 58; Aspidium triste, Bl. r 



Enum., 169. 



The spécimens of this species gathered by Raciborski and deter- 

 mined as Davallia tristis, Roc. (Flor. Btz., I, 131) hâve the sori 

 with a fugacius, ligulate indusium, and the sporangia with an 

 incomplète, vertical annulus. 



SCHIZOIiOMA, Gaudichaud. 



SchizoSoma (Euschizoloma) coriaceum, r. A. v.Mt. 



Rhizoma repens, paleis minutis, brunneis, fibrillosis, supap- 

 pressis vestitum. Stipites remotiusculi, glabri, nitidi, atrobrunnei 

 vel purpurei, ± 8—15 cm. vel plus longi. Frondes firmee, sub- 

 coriaceae, glabrse, simplices, furcatae vel pinnatae ; frondes simplices 

 lineari-lanceolata?, 10-20 cm. longas, 5-15 m.m. latae, apicem 

 et basin versus angustatae, margine recurvatae, costis undulatis, 

 subtus prominentibus, cos'ulis (main veins) nullis, venis immersis, 

 anastomosantibus ; segmenta frondium. furcatarum vel pinnatarum 

 frondibus simplicibus similia; segmenta frondium pinnatarum + 

 1 — 3 utrinque. Sori longi, confinai, indusiis flrmis, coriaceis r 

 illis frondium Euvittarise subsimilibus. 



Bornéo (Hallier, No. 1934).- The description is taken from a 

 spécimen determined as Taenitis bleclmoides, Siv. (Ann. Btz., XX, 

 128). 



ADIAMTU9I. Linné. 



Afl ia ut uni (Eu adiantum) aeiileoEatum, V. A. r. #t. 



Rhizoma brève, repens, paleis angustis, fuscis, subulatis dense 

 vestitum. Stipites approximati, + 30-40 cm. longi, purpureo- 

 brunnei vel atri, nitidi, deorsum paleis sparsis, crispatis, brunneis, 

 patentibus, deciduis vestiti, basi démuni asperuli, supra pilis 

 minutis dense pubescentes, rachide infra glabra, supra minute 

 hirsuto-tomentosa, Frondes + 20 — 35 cm. longae, 15 — 30 latae, 

 acuminatae, 3-pinnatae, pinnulis ultimis glabris, eoriaceis, dimidia- 

 tis, + 2 cm. longis, + 1 cm. latis, obtusis, secus rachidem 

 subtruncatis, margine acroscopico apicique leviter lobatis, denti- 

 culatis, venulis usque ad apicem dentium excurrentibus, soris in 



