218 



POLYPODIACE^E. 



oblongis ovatis 8 mm. longis 5 mm. latis apice truncatis apice margineque 



denticulatis basi 

 subito late acutis 

 sessilibus vel adnatis ; 

 pinnis infimis plus 

 minus desuper refle- 

 xis ; textura membra- 

 naceo-coriacea : costse 

 pinnarum supra levi- 

 ter canaliculatse utro- 

 que latere iuterrupte 

 1-costulatae, costulis 

 remote setulosis; 

 costae supra glabrse, 

 subtus pilis unicellu- 

 laribus glandulosis 

 obtectse ; venis venu- 

 lisque supra nou 

 elevatis subtus eleva- 

 tis. Sori utroque 

 latere costulaa pin- 

 nularum et loborum 

 1-seriatim dispositi 

 semi-oblongi. 



HAB. Arisan, 

 leg. B. HAY^ATA et 

 S. SASAKI, Jan., 

 1912. 



Yery near D. 

 tenuicaule HAY AT A, 

 but distinguishable 



Fig. 148, Dipla- 

 zium leiopodum HAYATA; 

 b, a scale on the rhi- 

 zome ; c, a lobe of a 



upper pinna ; d, an in- only by the indusia 

 dusium ofjthe Athyrium- 



which are in D. 



