249 
Polygonum convolvulus L. Sp. PI. i, 364 (1753). 
Common on waste grounds, valley of Clearwater River, Nez Perces County; 
June 2 (No. 287). 
Polygonum douglasii Greene, Bull. Cal. Acad. ii, 125 (1885). 
Very common in dry soil, valley of Clearwater River, Nez Perces County; 
May 30 (No. 271). At 1,200 meters altitude, Bald Knob, Cedar Mountain, Latah 
County; June 20 (No.474). Sandy soil, valley of Lake Pend @Oreilie; August 
26 (No. 968). 
Polygonum hartwrightii Gray, Proc. Amer, Acad. viil, 294 (1870). 
Near Granite Station, Kootenai County; July 30 (No. 807). 
Polygonum imbricatum Wats. Amer. Nat. vil, 665 (1873). 
Frequent in dry soil, valley of Little Potlatch River, Latah County; June 16 
(No. 411). 
Polygonum lapathifolium L. Sp. PI. i, 360 (1753) 
Moist places, valley of Mud Lake, Kootenai County; July 25 (No. 736). 
Polygonum minimum Wats. Bot. King Surv. y, 315 (1871). 
Exposed rocky slope at 2,550 meters altitude, Packsaddle Peak, Kootenai 
County; August 6 (No. 851). 
Polygonum pennsylvanicum L. Sp. Pl. i, 362 (1753). 
Wet places at north end of Lake Pend d’Oreille; August 25 (No. 960). 
Oxyria digyna (L.) Hill, Veg. Svst. x, 24 (1765); Rumex digynus UL. Sp. Pl. i, 337 
(1753). 
Crevices of rocks near summit of Packsaddle Peak, Kootenai County; August 
5 (No. 833). 
Rumex acetosella L. Sp. Pl. i, 388 (1753). 
Common on sandy soil, valley of Clearwater River, Nez Perces County; May 9 
(No, 148). 
Rumex maritimus L. Sp. Pl. i, 335 (1753). 
Wet places, near Granite Station, Kootenai County; July 29 (No. 778). ° 
Rumex occidentalis Wats. Proc. Amer. Acad. xii, 253 (1877). 
Common in wet copses, valley of the Big Potlatch River, Nez Perces County; 
June 9 (No, 364). Along crecks near Rathdrum, Kootenai County; July 25 
(No. 720). 
Rumex salicifolius Weinm. Flora, iv, 28 (1821). 
Common on river banks, valley of Clearwater River, Nez Pereces County; May 
10 (No. 152). At Hope, Kootenai County; August 26 (No, 1025). 
Rumex venosus Pursh, Fl. ii, 733 (1814). 
Rocky hillsides, valley of Clearwater River, Nez Perces County; April 26 (No, 
50). Also valley of Big Potlatch River. 
ARISTOLOCHIACES. 
Asarum caudatum Lindl. Bot. Reg. xvii, sub t. 1399 (1831). See also DC. Prodr, 
xv, pt. i, 424, under A. hookeri majus (1864). 
Frequent in shady canyons, at 1,100 meters altitude, Bald Knob, Cedar Moun- 
tain, Latah County; June 20 (No. 456). 
ELEAGNACEZ. 
Lepargyrea argentea (Pursh) Greene, Pittonia, 11, 122 (1890); Hippophaé argentea 
Pursh, FI. i, 115 (1814). 
On buttes, Colgate, near Glendive, Dawson County, Montana; September 6 
(No. 1019). 
Lepargyrea canadensis (L.) Greene, Pittonia, ii, 122 (1890); Hippophaé canadensis 
L. Sp. Pl. ii, 1024 (1753); Shepherdia canadensis Nutt. Gen. ii, 241 (1818). 
Copses, near Lake View, Kootenai County; August 5 (No, 870). 
