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September 17, 1907 95 
sum, pedunculi recti. Hab. California merid., ad. S. Bernardino 
(Parish n. 2820). | 
Var. acutangulum 198. Limbus f. orbiculatus planus, 
scapi acute angulosi conferte floriferi, involucrum laeve, pedtin- 
culi patuli. Hab. [Nevada], Virginia Mountains (Hillman). 
E. thymoides pallens 198. Folia glabrata superne vir- 
idia longiora, flores albo-carnei vel pallide rosei. Hab. Oregon, 
ad Union (Cusick n. 1880 part). 
E. umbellatum Crandallii 198. Scapus floccosus, 
folia obovata superne glabra viridia, cymae breviter peduncu- 
latae, flores aurei 3m. longi. Hab. Colorado, ad Fort Collins, 
alt. 5-6000 ped. (C. Crandall; J. Cowen). 
Var. chrysanthum 198. Scapus laevis, folia ovata su- 
perne glabra viridia, cymae longe pedicellatae, flores aurei 41m. 
longi. Hab. Oregon, frequens in montosis, alt. 3-4000 ped. 
(Cusick n. 1733 sub nom.. £. heracleordes var. minus). 
Var. nevadense 198. Scapus floccoso-tomentosus, folia 
obovato-spathulata superne glabra viridia, cymae breviter pedi- 
cellatae, flores ochroleuci 3% m. longi longe pedunculati. Hab. 
Nevada, ad Reno (Hillman). 
Var. cladophorum 108. Ramosissimum, caudiculi laxe 
foliosi elongati numerosi, folia suborbiculata undique incano- 
tomentosa, flores 4m. longi aurei. Hab. Yellowstone Park, ad 
Upper Geyser Basin (P. Rydberg and E. Bessey n. 5330). 
Var. dichrocephalum 199. Conferte ramosum, caudic- 
uli dense foliosi breves, folia ovata utrinque acuta undique in- 
cano-tomentosa, flores 5m. longi ochroleuco-flavescentes cum 
macula rubida extus ad dorsum. Hab. Oregon, ad top of Stein’s 
Mountain (W. Cusick n. 1965). 
Var. californicum 199. Parce ramosum, caudiculi rari 
conferti foliosi, folia obovata dense lanata obtusa, flores 5 m. 
