300 



POLYPODIACE.E. 



lateralibus 12 cm. longis 31cm. latis oblongo-oblauceolatis apicc caudato-acunii- 

 natis basi obtusis vel sub-cuneatis, segmento terminal! oblanceolato 20cm. longo 

 a cm. lato apice cuspidate-acute basi subito cuneato-attenuato margine repan- 

 diilo ; textura inembranacea subtus dense sorifera. 



HAB. Loo-choo, Yreyama, Juli. leg. S. KANASHIRO. 



Very near Leptochilus Bonii C. CH. and Leptoclulus Harlandii 0. Cn = 

 G. decurrens 

 HOOK. (Exot. 

 Fern. t. 94); 

 but distingu- 

 ishable from 

 them by the 

 much broader 

 pinnce of the 

 fertile fronds. 

 The distinc- 

 tion between 

 this genus 

 and Polybot- 

 rya, as is de- 

 fined by Di- 

 ELS in ENGL. 

 u. PRANTL. 

 Natiir. Pfl.- 

 farn., on the 

 basis whether 

 the sori exist 

 only on the 

 swollen veins 

 in the for- 

 mer, or they 

 occupy all 

 over the un- Fig 12O -B, Leptochilus Kanathiroi HAYATA. 



