480 GEOLOGICAL SUEVEY OF THE TEEEITOEIES. 



Geranium Carolinianum, L. — Hot Sulphur Springs. 



Geranium Fremontii, Torr., var. Farryi, Gray. — Gray's Peak, Colorado 

 Territory, Dr. George Smith. 



Geranium Fremontii^ Torr., var. (?) — Madison Valley; Fort Ellis to 

 the Yellowstone. — Differs from the variety Farryi in being- far larger 

 and more robust in every way. It is densely i)ilose throughout, with a 

 portion of the hairs glandular. 



Erodium cicutarium, L'Her. — Salt Lake, Utah Territory. 



Anaoaediace^. 



Elms Toxicodendron, L. — ISTear Ogden, Utah Territory. 

 Ehits glabra, L. — Near Ogden, Utah Territory. 



Rhus aromatica, Ait., var. trilohata,Gra>y. — Weber Eiver Valley, Utah 

 Territory ; Crow Agency. 



Ehamnaceje. 



Ceanotlms velutinus, Dougl., var. Icevigatus, T. and G. — Near Ogden, 

 Utah Territory. 



ACEKACE^. 



Acer gldbrmn, Torr. — ^Weber Eiver Valley, Utah Territory; Crow 

 Agency. 

 Acer grandidentatum, Nutt. — Weber Eiver Valley, Utah Territory. 



Leguminos^. 



Lupinus pusilliis, Pursh. — Near Ogden, Utah Territory. 



Lupinus sericeus, Pursh. — Near Ogden, Utah Territory. 



Lupinus cwspitosiis, Nutt. — Mud Springs ; Yellowstone Lake. 



Lupimis ornatus, Dougl.— Stinking Water Creek; Fort Ellis to the 

 Yellowstone ; Crow Agency. 



Lupinus polyphyllus, Lindl. — Great Falls of the Yellowstone. 



Lupinus leucophyUus, Lindl. — Madison Valley. 



Lupinus laxifioruSj Dougl., var tenellus, T. and G. — Mud Springs ; 

 Yellowstone Lake. 



Trifolium longipes, Nutt. — Mountains south of Virginia City ; Stink- 

 ing Water Creek. 



Trifolium Haydeni, sp. nov, — Glabrous throughout, low, (2 to 3 inches,) 

 csespitose with a branching caudex, leafy at base; leaflets obovate, obtuse 

 or tipped with a short, abrupt acumination, shai'ijly denticulate, strongly 

 veined ; peduncles twice longer than the leaves ; lower stipules scarioiis, 

 obtuse, entire ; upper ones lance-ovate and acute; heads few to many 

 flowered ; flowers purple, 6 to 8 lines long, in 2 to 3 verticils, i)ersistent, 

 reflexed in fruit ; teeth of the calyx setaceous-sabulate, about as long 

 as the tube, and reaching half the length of the corolla; vexillum 

 rounded at the apex, obtuse or emargiuate. — It seems to approach T. 

 longipes, Nutt., var. pygmcmm, Gray, but is distinguished by its 

 smoothness and broader obtuse vexillum.— Mountains south of Virginia 

 City. 



Fsoralea lanceolata, Pursh. — Near Ogden, Utah Territory. 



Glycyrrhiza lepidota, Nutt. — Fort Ellis to the Yellowstone. 



Hedysarum 21ac1cenzii, Eich. — Near Ogden, Utah Territory ; Pleasant 

 Valley. 



Astragalus caryocarpus^ Ker., in ft.— Fort Ellis to the Yellowstone. 



