FLORA OF THE KURILE ISLANDS. 273 



Hah. Etorofu, at [Nobori and Shibetoro. 



Distrtl). Widely distributed over the temperate and colder regions of the northern 

 hemisphere and the alpine districts in the tropics. 



304. SelagineUa helvetica, Link! Fil. Hort. Berol. (1841), p. 159; Baker, Journ. of Bot. 

 1883, p. 4G; Ledeb. Fl. Eoss. iv, p. 501; Max. Fi. Amur. p. 336; Franchet, PI. 

 Dav. p. 344; Fr. & Sav. Enum. ii, p. 199. 

 Hah. SMl-otan, on moist rocks. 



H/'dn'h. Alpine regions of central Enrope, Caucasus and Persia, northern China, 

 Manchuria and northern and middle Japan. 



EQUISETACE^. 



305. Equisetum arvense, L.; Ledeb. Fl. Ross, iv, p. 48G; Max. Fl. Amur. p. 333; F. 



Schm. Fl. Sach. p. 204; Fr. & Sav. Enum. ii, p. 202. 

 Hab. Kurile Islands ! (Max.). yS'7iMms7«( (Akakabe). 

 Distrih. Arctic and north temperate regions and also in the Himalaya. 



306. Equisetum limosum, L.;Milde, Fil. Eur. p. 227; Ledeb. Fl. Ross, iv, p. 489; Turcz. 



Fl. Baic.-Dah. ii, p. 35G; Reg. & Til. Fl. Ajan. p. 127; Max. Fl. Amur. p. 334. 

 Hah. Kurile Islands ! (Max.). 



Distrih. Arctic and northern temperate regions of Eiu'ope, Asia (northern and mid- 

 dle Japan j and North America. 



307. Equisetum hyemale, L.; Led. Fl. Ross. IV, p. 490; Max. Fl. Amur. p. 334; F. Schm. 



Fl. Sach. p. 204; Fr. & Sav. Enum. ii, p. 203. 

 Hah. Etorofu, at Furubetsu. 

 Distrih. Europe, northern Africa, northern and eastern Asia, and North America. 



308. Equisetum variegatum, Schleich. Cat. PI. Ilelv. (1807) p. 27; Ledeb. Fl. Ross, rv, 



p. 490; Ruprecht, Distrib. Crypt. Yasc. p. 2G; Trautv. & Mey. Fl. Ochot. p. 



106; Trautv. Fl. Terr. Tschuk. p. 40; F. Schm. Fl. Amg.-Bur. p. 73. 

 Hah. Uriqy! (Ruprecht). 

 Distrib. Europe, northern Africa, northern Asia and northern North America. 



OPHIOGLOSSACE^. 



309. Botrychium Lunaria, Svrartz, Syn. Fil. p. 171; Rapr. Distrib. Crypt. Yasc. p. 33; 

 Ledeb. Fl. Ross, iv, p. 504; Reg. & Til. Fl. Ajan. p. 128; Max. Fl. Amur. p. 

 336; F. Schm. Fl. Sach. p. 205. 

 Hah. First Island, Shumshu (Ruprecht). Sliilcotan. 



Distrih. Europe, western and noi-thern Asia, northern and middle Japan, Alaska 

 and British America to Colorado and the northeastern States; also in Australia and 

 Tasmania. 



