772 GEOLOGICAL SUKVEY OF THE TERRITORIES. 



Senecio Serra, Hook., (Watson, in Clarence King's Eep., vol. v, p. 189, 

 under 8. Andinus.) — Teton Mountains, elevation 10,000 feet, July. 



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

 June : Shoshone Lake, September. 



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



Senecio aureus, L., var. obovattis, T. and Gr. — Divide between Marsh and 

 Malade Yalleys, 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 multilohatus, T. and G. — Near Ogden, Utah, June. 



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

 August. 



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



Several species of Girsium were collected, probably G. foliosum, G. 

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

 satisfactory determination of these mixed species. 



Steplianomeria minor, Nutt., (including S.runGinata,'Sviit.) — Near Brig- 

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

 (orm. 



Ste])hanomeria exigua, Nutt. — Snake Eiver Valley, July. 



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

 Valley, June. 



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

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

 Upper Geyser Basin. 



Lygodesmia jmicea, Don., var. diantlioijsis, D. C. Eaton, (Clarence 

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

 Lake. 



Malacotlirix sonchoides, T. and G. — Twin Buttes on Henry's Fork of 

 Snake River, July; Port Neuf Caiion, Idaho. 



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



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

 August. 



Grepis occidentalis, Nutt., var. gracilis, T>, C. Eaton. — Mountains near 

 Henry's Lake, Idaho, August. 



Grepis acuminata,'^\xtt. — Plains near Ogden, Utah, June; Teton Basin, 

 July ; Bear River Valley. 



Grepis nana, Richards. (Fl. N. Am. 2, p. 488.) — Teton Mountains, 

 elevation 12,000 feet, July. 



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

 Snake River Plains, July. 



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

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

 10,000 feet, September. 



Taraxacum Dens-leonis, Desf. — Ogden Canon, Utah, June. Collected 

 in abundance, but lost. 



MuJ-gediiim pulcliellum, Nutt. — Port Neuf GaCon, Idaho, July. 



Mulgedium leucophoeum, D. C. — Gallatin Caiiou, September. 



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

 eral other specimens and lost. 



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

 September. 



