160 
1. Enemion stipitatum, nobis, comb. nov. 
Isopyrum stipitatum, A. Gray in Proc. Am. Acad. xii. 54 
(1876). 
N. America. N. California, E. L. Greene. 
2. Enemion occidentale, nobis, comb. nov. 
Lsopyrum occidentale, Hook. et Arn. Bot. Beech. Voy. 316 
(1841); Torr. et Gray, Fl. N. Am. i. 660 (1840); Brewer and 
Wats. Bot. of Calif. i. 9 (1876); Jeph. Fl. W. Midd. Calif, 194 
(1901). 
N. America. California, without definite locality, Douglas. 
Near Forest Hill, Placer Co., among bushes in loose light soil, 
Apr. 12, 1865, H. N. Bolander 4553. Mariposa, Congdon. Coast 
Ranges: Weldon Canon, Vaca Mts., J ar.—Apr., Jephson. 
Amador County, 940 m., G. Hansen 737. Mt. Hamilton Range, 
Heller 8934. San Benito, Elmer 4900. 
var. coloratum, nobis. Flowers red. J. occidentale, var. 
coloratum, Greene in Erythea, i. 125 (1893). 
California: Santa Cruz Mts., Fremont’s Peak, Mar.—Apr. 
1893, L. W. Cushman (not seen). 
5. Enemion biternatum, Raf. in Journ. Phys. xci. 70 (1820). 
Isopyrum biternatum, Torr, et Gray, Fl. N. Am, i. 660 (1840). 
Britt. et Br. Ill. Fl. N. States and Canada, ii. 89, fig. 1860 (1913). 
E. N. America. In moist woods and thickets, Ontario to Min- 
nesota, Kansas, Florida and Texas (fide Britt. & Br. Lic.). 
i 
Fig. 4.—A. Enemion piternatuy. B 
; - Enemion Rappeanvum (3 nat. size, 
issections enlarged). 
+. Enemion Raddeanum, Regel in Bull. Soc. Nat. Mose. 
XEXiv. 11. 61, tab. ii, fig. 3, 4, f.g. (1861). 
Lsopyrum Raddeanum, Maxim, Mél. Biol. xi. 639 (1883). 
Mancnvria. Moukden to Yalu River, at Laoling, Rev. J. 
Webster 130. Li Fudin river, 1860, Mazimowicz. In moist 
woods, Srednija Valley, Amur Tiver, 28 May 1895, Komarov 661 
(Herb. Kew). Bureia river mountains, Radde. 
