71. POLYPODIUM. § 1. EUPOLYPODIUM. d. PINNATAE. S95 



£.1, Texture chartaceous to coriaceous; fronds often erect. (*) 

 9. Pinnae + hairy or scaly beneath, 

 a. Fronds to S^j^ c.M. broad. 

 |3. Pinnae entire. 



y. Sori immersed. (75) P. decipiens. 



y.y. Sori superficial or hardly immersed. 



5. Stipes hairy. (76a) P. moUicomum. 



(766) P. pseudoarticulatum. 

 ^.S. Stipes scaly. 



e. Surfaces scaly. (77) P. malaccanum. 

 E.e. Surfaces pubescent. 



(78) P. brachyphlebium. 

 |3.^, Pinnae crenate or toothed. (79) P. lividum. 



a.a. Fully developed fronds more than 3^j^ c.M. broad. 



+. Fronds nearly sessile. (80) P. khasyanum. 



+.+. Fronds distinctly stalked. (81) P. celebicum. 



S.9. Pinmae naked, the rachis often so. 

 3. Rachis naked. 



4. Pinnae entire or slightly crenate.ti> <2/e/v^»^'^«-^- 

 S. Sori superficial. 



e. Sori submarginal. (82) decrescens, 



e.e. Sori not submarginal. 



V. Pinnae + /'/a — ^^c.M. long, slight- 

 ly qnd irregularly crenateZ<> ^o-t-z^--^. 

 (83) P. Cesatianum 

 7.7. Pinnae + 3% — 4*/^ c.M. long, en 

 tire. (84) Curtisii 



S.S. Sori + immersed. 



6. Sori solitary and terminal on the pinnae. 



(85) P. davalliaceum 

 e'.e'.Sori otherwise, 3 or more to a pinna. 

 7'. Pinmae sublanceolate, narrowed near 

 the base. (86) P. duriusculum, 



y.y. Pinnae not sublanceolate, not nar- 

 rowed near the base. 



(*) See also P. obll^natum, Bl, 



FlTinRH. 



