274 



310. Botrychium ternatum, Swartz in Sehrader's Journ. n, p. Ill; Kunze, Pter. Jap. p. 

 491; Miq. Prol. Fi. Jap. p. 316; Fr. & Sav. Enum. n,p. 2.52; Milde, Fl. Eur. p. 

 199. Osmunda ternata, Thunb. Fl. Jap. p. 329, t. 32. 

 Hab. Etorqfu, at Furubetsu. 



Distrib. According to Milde, the plant is very widely distributed in various forms 

 over northern and middle Europe; in North America from Newfoundland to Florida 

 west to British Columbia and Mexico, the Aleutian Islands, Kamtschatka, Japan, the 

 Sandwich Islands, Australia and New Zealand. 



FILICES. 



311. Polypodium vulgare, L.; Ledeb. Fl. Ross, iv, p. 508; Hook. & Baker, Syn. Fil. p. 



331; A. Gray, Bot. Jap. p. 421; Max. Fl. Amur. p. 337; F. Schm. Fl. Sach. p. 

 205; Fr. & Sav. Enum. n, p. 211. 

 Hah. Kar He Islands ! (Max.). 



Distrib. Europe, northern and southern Africa, western and northern Asia, Manchu- 

 ria, Saghalin, Japan and Kamtschatka; North America, from Sitka to New Mexico, 

 eastward to New England and Canada. 



312. Woodsia polystichoides, Eaton, Proc. Am. Acad, iv, p. 110; Miq. Prol. Fl. Jap. 



p. 313; Hook. & Baker, Syn. Fil. p. 48; F. Schm. Fl. Sach. p. 206; Fr. & Sav. 

 Enum. h, p. 205; Franch. PI. Dav. p. 317. 

 Hab. Shikotan. 



Distrib. Japan, Saghalin, Manchuria, northern China and Mongolia. 



313. Aspidium fragrans, Swartz, Syn. Fil. p. 51; Hook. Fl. Bor.-Am., n, p. 261; Trautv. 



& Mey. Fl. Och. p. 108. Polystichum fragrans, Ledeb. Fl. Ross., rv, p. 514; 

 Max. Prim. Fl. Amur. p. 339; F. Schm. Fl. Sach. p. 206. 

 Hab. Shikotan. 



Distrib. Throughout Siberia ; Dahuria, Manchuria, Saghalin, Yezo, Kamtschatka to 

 Alaska; arctic America to Iceland, and south to New England and Wisconsin. 



314. - Cystopteris fragilis, Bernh. ; Rupr. Distrib. Crypt. Vase. p. 39; Ledeb. Fl. Ross. 



iv, p. 516; Trautv. & Mey. Fl. Och. p. 108; Hook. Fl. Bor.-Am. n, p. 260; 

 Max. Fl. Amur. p. 339; Reg. Fl. Uss. p. 177; F. Schm. Fl. Sach. p. 206; Franch. 

 PI. Dav. p. 347. 

 Hab. Kurile Islands (Rupr.). 



Distrib. Arctic and northern and southern temperate regions; also in the mountains 

 of the tropics. In Japan, so far as I am aware, Abashiri and Notoro Sands in north- 

 ern Yezo seem to be the only localities for the plant, where I collected it in 1884. 



315. Asplenium Filix-foemina, Bernh.; Ledeb. Fl. Ross. IV, p. 518; Hook. & Baker, Syn. 



Fil. p. 227; Max. Fl. Amur. p. 341; F. Schm. Fl. Sach. p. 206; Fr. & Sav. 

 Enum. ii, p. 226. 

 Ilab. Shikotan. 



