264 CATALOGUE OF MR. GEYER' S PLANTS. 
Has. 8. majus. Stony moist ravines, Upper Missouri territory at Flat- 
head River, on the moist sterile soils. Flowers vary from buff to . 
yellow. x. 241 and 403.— These specimens exactly agree with the 
original specimens of Nuttall in my Herbarium. 
5. Eriogonum Aeracleoides, Nutt.—Hook. Fl. Bor. Am. vol. ii. p. 135. 
Has. Stony places, valley of Kooskooskie River, growing with Æ. ma- 
crophyllum. June. 2. 396, . 
6. Eriogonum compositum, Nutt.—Hook. Fl. Bor. Am. vol. ii. p. 135. 
—var. leianthum ; involueris submembranaceis glabris v. vix lanatis. 
Han. On bare trap rocks, “Upper Pelouse River," between Spokan 
and Kooskooskie. July. ». 410 and 470. 
7. Eriogonum niveum, Doug). in Benth. 1. c. p. 414. ; 
Has. Most sterile places, valley of Columbia River, near Fort Colville, 
and in open stony ravines, upper plains of higher Lewis River. 
Flowers white or rose. n. 590. 
8. Eriogonum microtheca, Nutt. Pl. Gamb. in Proc. Acad. Se. Nat. 
Philad. p. 9, var. laxiflorum. E. laxiflorum, Nutt. MSS. | 
Has. Stony places about the soda springs of Upper Bear River, rare. 
Flowers always white. . 253.—Discovered by Douglas on Mount 
Hood, but omitted in the Fl. Bor.-Am. 
9. Eriogonum Zreviezule, Nutt. Pl. Gamb. in Proc. Acad. Se. Nat. 
Philad. p. 9 e.— 8. floribus paulo majoribus. 
Haz. Stony ridges of Upper Platte plains, rare. 1 foot high, a small 
woody shrub. «. 139.—8. On a stony sterile ridge at Fort Vasco, 
Black Fork of Upper Colorado. August. n. 210. 
10. Eriogonum «anunum, Nutt. ? 
Has. Stony ravines near the “Wind River” Mountains, etc., Colo- 
rado; common on the “Black Hills” of Upper Platte. n. 661. 
- Not in flower, and 1 am rather doubtful about the species. 
11. Eriogonum cernuum, Nutt. Pl. Gamb. Le. p. 8. — 
Has. Amongst Opuntia Missurica, in the descent between Upper Platte 
and Sweet-water River, rare. Corolla white. 7. 151. 
. 12. Eriogonum salsuginosim ; annuum, glabrum, glaucescens, dichotome 
v. verticillatim ramosissimum, ramulis erectis, foliis imis alternis ob- 
longis spathulatisve sub ramificationibus oppositis verticillatisve basi 
connatis linearibus, involucris alaribus sessilibus v. ramulos filiformes - 
 terminantibus inzequaliter 5-partitis, perianthiis hirtellis —Stenogo- 
num salsuginosum, Nutt, Pl. Gamb. L. c. p. 13. 
