499 ART. Wi 

B. JHAYATA ° 
obliquis, latere inferiore quam latere superiore latioribus, pinnulis 1. 
inferioribus pinnatis a se cire. | em. remotis superioribus pinnatifidis 
versus summum lobulatis, pinnulis J. infimis latere inferiore pinnarum 
23 mm. longis 1 em. latis sessilibus basi pinnatis medio pinnati- 
fidis sursum lobulatis, (segmentis infimis angustato-quadrangurali- 
bus 6 mm. longis 14 mm. latis apice obtusis basi plus minus 
contractis vel ad rhachin adnatis divaricatis margine undulato- 
integris, undis utraque latere 3-4. Rhaches frondium  semi- 
teretes glabra tenuissime supra sulcate subtus convex ; rhaches 
pinnarum supra leviter sulcate glabra; venis centralibus segmen- 
torum infimorum, et venulis flexuosis, venulis simplicibus ad sinus 
undorum attingentibus, utrinque planis, sed distinctis, glabris; 
pagine membranacee, utraque glabre. Sori globosi circ. 4 mm. 
in diametro ad quoque venulas dorsaliter siti utraque latere venarum 
l-seriatim 3-4 dispositi; receptaculum prope apicem venularum 
lineare. Indusium non visum, verisimiliter obsoletum. 
Has. in monte Morrison, leg. G. Nakamara, 1905, Oct. 
Near. Nephrodium Dryopteris but differs from it in the 
arrangement of the pinne. 
Dryopteris (Nephrodiwm) sparsa O. Kize; C. Caristensen Ind. 
tht i o-ar s 
Nephrodium sparsum Don. 
Has. Tamsui, Hancock. in Herb. Kew. 
Disrris. South China, India, North Ceylon, Malesia, Mauritius. 
Dryopteris spinulosa 0. Krzr var. morrisonensis Hayara n. v. 
Stipites 13 cm. longi straminci basi fuscentes basi dilatati 4 mm. lati 
sursum 1 mm. lati squamis inferioribus latissimis tenuibus rubes- 
centibus subhyalinis ovato-lanceolatis 1 ¢m. longis + mm. latis 
apice acuminatis basi truncatis vel rotundatis minute elevato- 
