MiYABE AND IvUDO : MATERIALS FOR A FlORA OF IIOKKAIDO. VIII, o I 



form, nemorensis nobis. 



Folioruni laciniis brevioribus nee penciliato-coactis a typo diagnoscitur. 



NoM. Jap. Nemnro-uinebachuno (nov.). 



Hab. Hokkaido. Prov. Kushiro : Lake Tore (S Nozawa ! '^ Aug. 1 1, iS.S/). 

 — Prov. Nemuro : Tonioshiri (K. Miyabe ! Aug. 2, 1894; M. Nakamura! June 29, 

 1885; D. Hoshi!-> Aug. 21, 1912). 



The general character of this form is somewhat near to tliat of Ranunculus 

 circiiiains, but it is easil)^ distinguished from the latter by its smaller flower and 

 shorter leaf-lobes. 



form, kushirensis nobis. 



Flores magnj. Petala circiter 9 mm longa. Cetera ut typo. 



NoM. Jap. Kushiro-nuiebacJiinio (nov.). 



Hab. Hokkaido. Prov. Kushiro : River Akan (T. Kawakami! July 27, 1891) ; 

 Lake Akan (T. Kawakami! Aug. 24, 1897); Tcshikaka (K. Miyabe! Aug. 17, 

 1917); Shitakara, River Setchiri (T. Obanawa ! • June 1895). 



DisTRiB. (Sp.) Widely distributed throughout Europe, Asia and North Ame- 

 rica. 



117. Myriophyllum spicatuni L., Spec PL cd. i. p. 992; P. DC. in DC. 

 Prodr. llLp. 68; Ledeb. Kl. Ross. U. p. 118; Maxim. Ind. Fl. Pek. in Prim. Fl. 

 Amur. p. 471 ; Fr. et Sav. Enum. PI. Jap. L p. 165 ; Britt, & Brown, 111. Fl. II. 

 p. 503 ; Watson, Bot. Calif. 1. p. 215 ; Clarke, in Hook. f. Fl. Brit. Ind. II. p. 433 ; 

 Ito et Matsum. Tent. 1-T Lutch. p. 471 ; Matsum. et Hayata, Fnum. PI. Formos. 

 p. 138; Hayata, P'l. Mont. Formos. p. 95; Schlinder, in lingl. Pfl.-Reich. IV. 

 225. p. 90; Matsum. Ind. PI. Jap. II. 2. p. 415. 



MyriopliYllnui spicatuni L. var. inuricatuin Maxim. Mel. Biol. IX. p. 133; 

 Clarke, in Hook. f. Fl. Brit. Ind. II. p. 433; Matsum. Ind. /. c, 



NoM. Ja'p. Hozakino-fusaino. 



Hab. Hokkaido. Prov. Iburi : Lake Osatsu ( Y. Tokubuhhi ! Aug. 1893); 

 Chitose (K. xMiyabc & S. Arimotol^' Aug. 8, 1932); Mombetsu (M. Date!'' July 

 ^3? 1895); Usumuraj Nakanuma (K. Miyabe ! Sept. 23, 1893). — Prov. Kushiro : 

 Lake T5ro (S. Nozawa! Aug. 16, 1887); Lake Harutori (Kwanjiro Nishikawa!"^ 



I) m m ft =^ 15 2) fi :^ * 3) /J. ^^-^ 15 4) ?& 7C =.^ ;k 15 5) ^ ^ ^ fS 

 6) n )\\ S =>c HP 



