(,:,;. ,809.] HA Y ATA. —SOME FERNS FROM FORMOSA. 25 



Dryopteris parasitica 0. Ktze. ? 



In the imperfectness of the specimen, the determination is 

 rather conjectural. 



Hab. in montibus centralibus, ad 9000 ped. alt., leg. T. 

 Kawakami et U. Mori, Nov. 1906, (No. 2317) ; Nanto : Raku- 

 rakusha, (Xos. 168 et 156) ; Ako : Bongari, (No. 188), leg. G. 

 Xakahara, Sept. 1905. 



Dryopteris todagensis Christ ? The determination is rather 

 doubtful. 



Hab. Toroku ; Washa, leg. T. Kawakami et U. Mori, Nov. 

 1906, (No. 2312). 



POLYSTICHUM Roth. 



Polystichum falcatum Diels var. caryotideum (Wale.) 

 Baker ; Making, Bot. Mag. (Tokyo) X. p. 212. 

 Aspidium caryotideum " Wale. List n. 376." 

 Hah. in monte Morrison, ad 8500 ped. alt., leg. T. Kawa- 

 kami et V. Mori, Oct. 1906, (No. 1871). 



ASP ID I I'M SWARTZ. 



Aspidium subtriphyllum Hook. Sp. Fil. [V. p. 52 ; Christ, 

 I-'arn. d. Erd. p. 227; DlELS, in Nat. Pll.-fam. I.— 1, p. 185. 



Polypodium subtriphyllum Hook, et Arn. Hot. Beech. Voy. 

 ]). 256, t. 50. 



Xcplirodium subtriphyllum. Baker ; Hook, et Baker, Syn. 

 Fil. p. 296. 



Sagenia suhtriphyllu Bedd. Fern. S. [nd. t. 212. 



Ham. Kdshun : Kuraru, leg. T. Kawakami, Juli. L906, (No. 

 2392) ; HoWOZAN, leg. T. Kawakami et 1'. .Mori, Nov. H.ioO, 

 (No. 2344). 



Distrib. South China, Polynesia, Malay, Ceylon, Mascarene 

 Isles. 



