772 GEOLOGICAL SUEVEY OF THE TERRITORIES. 



Senecio ^erm, Hook., (Watson, in Clarence King's Rep., vol. v, p. 189, 

 under S. Andinus.) — Teton Mountains, elevation 10,000 feet. July. 



Senecio Andinus, Nutt. — Divide between Marsh and Malade Valleys, 

 June: Shoshone Lake, September. 



Senecio aureus, L. — Ogden Canon, Utah, June; Teton Basin, July, 



Senecio aureus, L., var. obovatus, T. and G. — Divide between Marsh and 

 Malade Valleys, June. 



Senecio aureus, L., var. croceus. Gray. — Yellowstone Lake, August. 



Senecio canus. Hook. — Around hot springs in Lower Fire-Hole Basin, 

 August. The form with entire leaves. 



Senecio Fendleri, Gray. (PI. Fendl., p. 108.) — .Malade Valley, Idaho, 

 June. With uncommonly long petioles. 



Senecio muUilohatus, T. and G. — Near Ogden, Utah, June. 



Senecio subnudus, D. C. — Lower Fire-Hole Basin, near hot springs, 

 August. 



Tetradpnia canescens, D. C. — Snake River Plains, July. 



Several species of Oirsium were collected, probably C. foUosum, C. 

 Drummondii, and some others, but the material was too meager for a 

 satisfactory determination of these mixed species. 



Steplmnomeria minor, Nutt., (including S.runcinata, Nutt.) — Near Brig- 

 ham City, Utah, June; Fort Hall, Idaho, July; a slender, unbranched 

 lorm. 



Stephanomeria exigua, Nutt. — Snake River Valley, July. 



Hieracium Scouleri, Hook. — Snake River Valley, Idaho, July ; Malade 

 Valley, June. 



Hieracium albiflorum. Hook. — Upper Caiion of the Madison, August. 

 A small, single-llowered, alpine form was found on the hills around the 

 Upper Geyser Basin. 



Lyaodesmia juncea, Don., var. diantlioims, D. C. Eaton, (Clarence 

 King's Rep., vol. v, p. 200.) — Ogden Cahou, Utah, June; near Great Salt 

 Lake. 



Malacothrix sonchoidcs, T. and G. — Twin Buttes on Henry's Fork of 

 Snake River, July; Port Neuf Cahon, Idaho. 



Crepis Andersonii, Gray. — Lower Fire-Hole Basin, August. 



Crepis occidentalis, Nutt. — Marsh Valley, June; Fire-Hole River, 

 August. 



Crepis occidentalis, Nutt., var. gracilis, D. C. Eaton. — Mountains near 

 Henry's Lake, Idaho, August. 



Crepis acuminata, Nutt. — Plains near Ogden, Utah, June; Teton Basin, 

 July ; Bear River Valley. 



Crepis nana, Richards. (Fl. N. Am. 2, ]). 488.) — Teton Mountains, 

 elevation 12,000 feet, July. 



Macrorrhyncus glaucus, D, C. Eaton, var. laciniatus, D. C. Eaton. — 

 Snake River Plains, Jul^'. 



Macrorrhyncus troximoides, T. and G. — Swamp near Ogden, Utah, 

 June; Henry's Fork of Snake River, July; Red fountain, elevation 

 10,000 feet, September. 



Taraxactim Dens-leonis, Desf. — Ogden Caiion, Utah, June. Collected 

 in abundance, but lost. 



Mulgedium pulcliellnm , Nutt. — Port Neuf Caiion, Idaho, July. 



Mulgedium leucoplioium, D. C. — Gallatin Canon, September. 



Sonchus asper, Vill. — Ogden Caiion, Utah, June. Collected with sev- 

 eral other specimens and lost. 



Gaillardia aristata, Pursh. — Union Pass, Gallatin River, Montana, 

 September. 



