250 
LORANTHACEZ.. 
Razoumofskya americana (Engelm.) Kuntze, Rev. Gen. PI. ii, 587 (1891); Arceu- 
thobium americanum Engelm.; Gray, Pl. Lindh. ii, 214 (1850). 
On Pinus contorta. 
Near Rathdrum, Kootenai County; August 12 (No. 892). 
Razoumofskya douglasii (Engelm.) Kuntze, Rev. Gen. Pl. 1i, 587 (1891); Arceu- 
thobium douglasii Engelm. Bot. Wheeler Surv. vi, 253 (1878). 
On Pseudotsuga mucronata, 
At the south end of Lake Pend d’Oreille; July 27 (No. 744). 
Razoumofskya occidentalis (Engelm.) Kuntze, Rev. Gen, PI. ii, 587 (1891); Arceu- 
thobium occidentale Engelm, Bot. Wheeler Surv. 254 (1878). 
On Pinus ponderosa. 
Near Spokane, Washington; August 18 (No. 925). 
Razoumofskya sp. An inch or two high; branching; stems and branches brown- 
ish, the latter with the flowers inclined to yellow. 
On Larix occidentalis. 
Granite Station, Kootenai County; July 29 (No. 787). 
SANTALACES. 
Comandra pallida DC. Prodr, xiv, 636 (1857). 
Kamyak Butte, near Viola, Latah County; June 26 (No. 499). 
EUPHORBIACEZ. 
Euphorbia dictyosperma Fisch. & Mey. Ind. Sem. Hort. Petrop. ii, 37 (1835). 
Bottom lands, valley of Hatwai Creek, Nez Perces County; May 27 (No. 256). 
Also vicinity of Lake Waha, and valley of Big Potlatch River. 
Euphorbia serpyllifolia Pers. Syn, Pl. ii, 14 (1807). 
Sandy soil, near Spokane Bridge, Washington; August 15 (No, 898), 
URTICACEZ. 
Celtis occidentalis pumila (Pursh) Gray, Man. ed. 2, 397 ( 1856); C. pumila Pursh, 
Fl. 200 (1814). 
A low, straggling bush, which does not leaf out till May. 
Valley of Clearwater River, Nez Perces County; May 2 (No. 85). 
Urtica gracilis Ait. Hort. Kew. iii, 341 (1789). See also DC. Prodr, Xvi, pt. 1, 52 
(1869), synonyms under UU. dioica angustifolia. 
Moist places, common, on Little Potlatch River, Latah County; June (No. 376). 
Urtica lyallii Wats, Proc. Amer. Acad, x, 848 (1875). 
Moist places, Packsaddle Peak, Kootenai County ; August 6 (No. 864), 
Parietaria pennsylvanica Muhl.; Willd. Sp. Pl. iv, 955 (1805). 
Moist places, valley of Clearwater River, Nez Perces County; May 14 (No. 176). 
CUPULIFERZ. 
Betula occidentalis Hook. FI. Bor, Amer. ii, 155 (1838). 
Common along streains, valley of Hatwai Creek, Nez Perces County; April 
24 (No. 33). Woods, valley of Pine Creek, near Farmington, Latah County ; 
June 26 (No. 513). Copses at Hope, Kootenai County; August 26 (No. 1024), 
Betula pumila L. Mant. 124 (1767). 
Marshes, Granite Station, Kootenai County; July 29 (No, 796). 
Alnus incana virescens Wats. Bot. Cal. ii, 81 (1880). 
Frequent in shady woods, Cedar Mountain, Latah County; June 17 (No. 427); 
June 20 (No. 464), 
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