- 14 - 



ad basin truncatam latissimae; pinnulae raaximae usque ad ca 

 41/2 cm. longae, usque ad II/2 cm. latae, profunde pinnatitidae, 

 costis, costulis venisque parce minuteque fibrilloso-squamulosis. 

 Lobi oblongi, conferti, subhorizontales, rnaximi ca 71/2 mm. longi 

 et ca 31/2 i^"'"''- l^^ti, apice late rotundati, oblique obtuseque 

 crenato-denticulati; dentés superiores subtriangulares, inferiores 

 retuso-truncati ; venae furcatae, usque ad 5 utrinque. Sori parvi, 

 mediales; indusium rudimentare vel mox evanescens. 

 Java (near Poerwakarla, C. A. Backer No. 550). 



^ Hr.yopïoris siihvîïscosia. r. .1. r. ff.: Xephrodmm- 



viscosum, Bk., p.p., Journ. of Bot., XVIII, 212. 



ias^raea. — Stipites fasciculati, ca 20 cm. longi, castanei, pilis 

 perbrevibus, curvato appressis, ferrugineis vel pallide fascis graci 

 liter vestiti et squamis fuscis, lanceolato-subulatis muniti. Frondes 

 lanceolato-oblongae, ca 25 — 30 cm. longae, ca 10 — 12 cm. latae, 

 acuminatae, rachide (cum costis supra) pilis patentibus, ferrugineis 

 vel pallide fuscis dense villosi. Pinnae ca 22 utrinque, lirmiter 

 herbaceae, utrinque et imprimis costis subtus glandulis flavidis 

 subglobosis dense ornatae; pinnae superiores ascendentes, centrales 

 horizontales, inferiores deflexae; pinnae centrales vel inferiores 

 maximae, sessiles, lanceolatae, ca 5 — 6 cm. longae, ca 1 — II/2 cm. 

 latae, acuminatae, in lobis linearioblongis, obtusis, subrepan- 

 (lo-crenatis, ciliatis, sinibus obtusiu-sculis separatis, profunde pin- 

 natifidae; venae in lobis ca '6 utrinque, simplices, (cum costulis) 

 supra parce pilosae, glabrescentes. Sori mediales; indusium per- 

 sistens, fuscum, graciliter glandulosum. 



D. viscosa 0. Ktze differs from this in having the hairs 

 pale grey, and the pinnae glandular on the under side only. 



Sumatra (Mt. Singgalang, Beccari No. 429). 



■•l'yoplcri!* !*iil>!>>|>ai><i. v.A.r.lt. 



Lastraea. — ïihmmvA brève. Stipites aggregati, 30-50 cm. 

 longi, cum rachidibiis copiose sed decidue pubescentes, basin 

 versus parce squamulosi, pilis brevibus, articulatis, sordide rufis, 

 squamulis lanceolato-ovatis, fuscis, liinliriato ciliatis. Frondes 

 ovato-lanceolatac vel late ovatae, 20-30 cm. vel plus longae, 

 10 — 20 cm. latae, acuminatae, basi 3 pinnatae. Pinnae infra 

 pinnam terminalem ca 10 utrinque; pinna terminalis elongato- 

 triangularis, apicem versus lobata vel lobato-serrata vel grosse 



