POIATODIACE.E. 



263 



elongato-ovata 18 cm. longa 8 cm. lata pinnata, pinnis sessilibus oppositis sursum 

 pinnatifidis pinnis infimis longissimis late triangularibus 5cm. longis 4 Jem. 

 latis basi latere superiore angustioribus 1 J cm. latis latere inferiore basi latiori- 

 bus 3 cm. latis bipinnati-fidis deorsum ad rhachin 1| mm. latam fidis sursum 

 ad rhachin 2 mm. latam fidis, segmentis infimis (lateris inferioris) linearibus 

 longissimis 3 cm. longis basi latissimis 1 cm. latis apice obtusis ad basin inser- 

 tionis 3 mm. latis pin- 

 natifidis, segmentis in- 

 fimis (lateris inferioris) 

 lineari-quadrangularibus 

 6 mm. longis 2^ mm. 

 latis apice obtusis mar- 

 gine crenulatis, jugis 



a c 



Fig. 96, Cheilanlhes farinosa KAUX.F X ^ ; a, portion of a pinna, seen from below; 

 b, marginal portion of the same pinna; c, a sorus, indusium turned up, showing the 

 receptaculum ; tl, basal portion of a scale on the rhizome. 



