r-OLYPODIACE/E. 



321 



mariis flextiosis, areolis venularum venulas simplices clavatas liberas includenti- 

 bus ; frons subtus partibus attenuatis decurrentibus exccptis per totam paginam 

 sorifera. Sori lineares utroque latere costae inter venas laterales priinarias soli- 

 tariter siti fere a costa usque ad marginem extensi, rnediis a se 3 mm. remotis 

 a costa angulo 60 egressis. 



HAB. in silvis Kusukusu, leg. B. HAYATA et S. SASAKI, Juli. 1912. 



Near Polypodium Wrightii 



METT., but differs from it by the 

 very much narrower fronds of much j 

 thicker texture. 



Polypodium morrisonense 

 HAYATA (Fig. 133-A-B-C) Mater. 

 Fl. Formos. p. 447 et Ic. PL Formos. 

 IV. p. 250. Descriptio auctata : 

 Rhizoina dense adpresseque squamis 

 obtectum, squamis caudatis rotun- 

 datis 4 mm. longis l^rnm. latis basi 

 ovatis peltatis margine erosis. 



Fig. 133-A, Polypodium 

 tnorrisonense HAYATA ; a, a, scale 

 on the rhizome ; b, a scale on the 

 frond ; c, a paraph ysis. 



Fig. 133-B, Polypodium morrisonense HAYATA. 



