- 2i3 - 



majores et firmiores, magis copiose pinnatae, pinnulis inferioribus 

 nunc integerrimis nunc pinnatifidis ad pinnatis, lobis minus 

 dentatis vel saepe integerrimis vel obscure crenatis. — Java 

 {Tengger Mts., Mousset No. 775a). 



Poly«ilieliiiiii obHi*«iim. •/. Sm,. far. ilensuni 



(Zipp.), V. A. V. R., Bull. Btz., 1911, I, 12; this Bull., Tab. VI. 



Spécimens received from East Java, determined bij Mousset 

 as P. tenggerense & mucronif')lium Bos., agrée with this, except 

 that the latter bas the lowest pinnulae more deeply incised. — J"aî;a 

 [Tengger Mts., Mousset Nos. 692 & 747). 



P. tenggerense Bos. is unknown to me, but if Mousset's 

 détermination is correct and the plant is différent enough from 

 P. obtusum to establish a distinct species, the name „densum" 

 has the priority. 



PJeri*ii iielBucida. !*#*.. Rel. Haenk., 1, 55; V. A. V. R., 



Mal. Ferns, 357. 



Var. varieâ;'ata: Rachis eu m costis basin versus saepe 

 graciliter transverse rugulosa vel verruculosa; pinnae striis pal- 

 lidis (subalbidis), latis, centralibus (costal ibus) ornatae, pinnae 

 latérales 2-jugae, superiores non vel vix decurrentes. —Java (Malang, 

 Backer No. 3490). 



Intermediate between the type and Pt. stenophylla Wall. 



Fleris lieteroiî-eiiea. r. .1. v\ H,. Bull. Btz., 1912.^ Yll, 



26, tab. IL 



Omit this, it is identical with Pt. mixta Christ (Schum. 6l 

 Laut., Flor. deut. Sch. geb., Suppl., 45). 



Tl'ÎCllOlliaiieN saAifras'oîtlt*.*. Pf\, Hymen., 16, 39; 

 v. A. V. R., Mal. Fei-ns, 88. 



Prends to 1 cm each way, the deepest incisions reaching 

 to ^^g-way down. 



Also in Amhoyna (Prof. Rothert). 



Tri<*lioiliaBie!>i filliiiiiliieii. Hl., Emmi. PI. .lav., 223; 

 V. A. V. R., Mal. Ferns, 90. 



Also in Negros [Guerno'^ Mis.. KlmerNo. 10265 p.p., l'eiceived 

 as T. pyxidiferum L.). 



