244 



squamatus. Frous cau- 

 dato-ovato - lauceolata 

 pinuatifida 26 cm. louga 

 10 cm. lata apice louge 

 caudata, piiiua vel seg- 

 mento termiuali loiigis- 

 simo linear! 8 cm. longo 

 8 mm. lato apice liueari- 

 acuminato ad summum 

 obtuso basi liaud contracto 

 tenuiter seiTulato, serrulis 

 obtusis ascendentibus bre- 

 vissimis approximatis 2 

 mm. a se distantibus latere 

 infer lore 2 mm. longis 

 costa cum costa parallelis 

 latere superiore %-\ mm. 

 lougis, areolis costalibus 

 subrectangularibus 3 ram. 

 longis totiusque latis 

 venulas libsras siugulasin- 

 cludeutibns, venulis liberis 

 soro terminatis; segmentis 

 vel piimis biteralibus juxta 

 piuuam terminalem, bre- 

 vissimis triangulari-oblon- 

 gis circ. 8 mm. longis 5 

 mm. latis apice obtusis 



^^^^ 80 egressis, segmentis inferioribus 



gradatim longioribus, segmentis infra medium longissimis a rhachibus frondium 

 circ. 90 egressis 55 mm. longis 10 mm. latis linearibus ;ipice acuminatis acl 

 summum obtusis basi latissimis dilatatis, siuibus inter segmentorum obtusis 

 apice a costa rhachis frondis 3 mm. distantibus, segmautis iiinmis desupar 



r^v 

 - . ,\ i 



Fig. 17O, Fptyfjpdium arisaiiense HAYATA; b, a scale 

 on the rhizome ; c, a portion of a pinna. 



vel rotundatis a rluicliibus frondium 



