133 



Altliougli tliu head is iiuraugainuiis, tliis species should be referred, on 

 account of all the other habits, to the genus Arnica. 



Juglans Sieboldiana IMaxiui. var. cordiformis Makiuo in Bot. Mag., 

 Tokyo, IX, 1895, p. 313. 



Juglans cordiformis Maxim, in Mel. Biol. VIll. p. 635, cum icone 

 fructus ; Franch. et Sav. Enum. PI. Jap. J. p. 453. 



Nora. Jap. Otafuku-gurumi , Idmc-gurumi (forma). 



Hah. Prov. Musasiu: Tokyo, Bot. Gard. Sc. Coll. lm[i. Univ., cult. 

 {T. 3Ialdno\ herb. «c. Coll. In]}). Univ. Tokyo, June 1895). 



Calystegia sepium R. i3r. 



Convolvulus sepium Linn. tSp. PI. p. 153. 



Nom. Jap. Hiroha-hirugao (T. Makino nonj. nov.). 



Eal). Prov. Ishikam in Hokkaido: Sapporo {Y. Tokabuchl \ herb. Sc. 

 Coll. Imp. Univ. Tokyo, July 7, 1S91). 



This is found in Hokkaido (Ezo). The tlower accords with the American 

 variety C. sepium ^. rosea Choisy in DC. Prodr. IX. p. 433 ( = Convolvulus 

 sepium /9. americanus Sims in Curtis's Botanical Magazine tab. 732) in colour 



Var. japonica (Thunb.) Makino in Bot. Mag., Tokyo, IX. 1895, p. 312. 



Convolvulus japonicus Thunb. Fl. Jap. p. 85; Willd. Sp. 1*1. I. p. 

 849 ; Spreng. Syst. Veg. I. p. (i02. 



Ipomcea japonica Pers. Syn. PI. I. 1805, \\ 184. 



Calystegia Japonica Choisy in Zoll. Syst. Verz. Ind. Archi[). Pfl. 11. 

 p. 132 ; Miq. Prol. Fl. Jap. pp. 2G, 142, 360 ; Franch. et Sav. Enum. 

 PI. Jap. I. p. 331 ; Kanitz Anthoph. Jap. p. 10. 



Ipomoea filicaulis Sieb. et Zucc. Fl. Jap. Fam. Nat. in Abhandl. 

 Akad. Muench. IV. 3, p. 148, n. 510 ; Hotim. et Schult. Noms indig. PI. 

 Jap. p. 45, non Blume. 



Kos et Kudsi, vulgo Firagdwo K;\}m[)f. Amcon. exot. p. 856. 



Nom. Jap. Jlirugao. 



Hah, Prov. MusASiii : Omiya-hachiman (7i. Y(dubc and Z. Matsumura. I 

 herb. Sc. Coll. Imi). Univ. Tokyo, July 6, 1879), Koiwa {T. Malcino ! June 

 23, 1895), Komaba {T. Mahino ! Aug. 12, 1891) ; Prov. Iwasfiiko : Aid/.u 

 {Z. Matsumura ! herb. I. c. Aug. 4, 1879) ; Prov. Mutsu : i\[t. Iwaki {T. 

 Iwagawa ! herb. 1. c. July 24, 1880) ; Pruv. Suina]su : Nandyo {11. Yatabc 



