300 



POLYPODIACE.E. 



lateralibus 12 cm. longis 3|cui. latis oblongo-oblanceolatis apice caudato-acumi- 

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

 5 cm. lato apice cuspidato-acuto basi subito cuneato-attenuato margine repan- 

 dulo ; textura membranacea subtiis dense sorifera. 



HAB. Loo-choo, YaByama, Juli. leg. S. KANASHIUO. 



Very near Leptocliilus Bonii C. CH. and Leptocliilus Harlandii 0. CH = 

 G. decurrens 

 HOOK. (Exot. 

 Fern. t. 94); 

 but distingu- 

 ishable from 

 them by the 

 much broader 

 pinnae of the 

 fertile fronds. 

 The distinc- 

 tion between 

 this genus 

 and Polybot- 

 rya, as is de- 

 nned by Di- 

 ELS in ENGL. 

 u. PKANTL. 

 Natiir. Pfl.- 

 fam., on the 

 basis whether 

 the sori exist 

 only on the 

 swollen veins 

 in the for- 

 mer, or they 

 occupy all 

 over the un- F ig. 12O-B, T^ptochUus Kanashiroi HAYATA. 



