I 



PIPER FLORA OF THE STATE OF WASHINGTON. 225 



1. Rumex acetosella L. Sp. PI. 1: 338. 1753. Sheep sorrel. 

 Type locality: Europe. 



Specimens examined: Pullman, Piper, July 2, 1894. 



A troublesome weed throughout the State, especially in poor soils. 



2. Rumex paucifolius Nutt. Joum. Acad. Phila. 7: 49. 1834. 

 Rumex engelmanni geyeri Meisn. in DC. Prod. 14: 64. 1856. 

 Rumex geyeri Trelease, Rep. Mo. Bot. Gard. 3 : 78. 1892. 



Type locality: " Near Flat-Head River. " Collected by Wyeth. 



Range: British Columbia to Colorado and California. 



Specimens examined: Wenache Mountains, Elmer 448; Wenache region, Brandegee 

 1068; Yakima River, Lyall in 1860; Flathead River, Wyeth; without locality, Vasey in 

 1889; Wenache Mountains, Cotton 1192. 



Zonal distribution: Canadian. 



3. Rumex venosus Pursh, Fl. 2: 733. 1814. 



Type locality: " In Upper Louisiana. " Collected by Bradbury. 



Range: Washington to Saskatchewan, south to Missouri and Nevada. 



Specimens examined: Wenache, Whited 1224; Sunnyside, Cotton 382; North YakLna, 

 Flett 1058; Pasco, Hindshaw, May 25, 1896; Piper 2983; Moses Lake, Sandberg & Leiherg, 

 274; Spokane, Sandberg & Leiberg, May, 1893; Hangman Creek, Sandberg cfc Leiberg 28; 

 Almota, Piper 1549, 2940; without locality, Vasey 124; Moxee, Griffiths cfc Cotton 37. 



Zonal distribution: Upper Sonoran. 



4. Rumex hesperius Greene, Pittonia 4: 234. 1901. 



Type locality: "Bottom lands near Bingen, Washington." Collected by Suksdorf. 



Range: Known only from the type locality. 



Specimens examined: West Klickitat County, Suksdorf 2259. 



I 

 6. Rum.ex occidentalis S. Wats. Proc. Am. Acad. 12: 253. 1876. 



Type locality: "From Alaska to Northern California, eastward to the Saskatchewan 

 and Labrador, and southward in the mountains to Colorado and New Mexico." 



Range: Alaska to Labrador, south to California and Texas. 



Specimens examined: Fidalgo Island, Lyall in 1858; Rock Island, Sandberg cfc Leiberg 

 447; west Klickitat County, Suksdorf 1401, 604; Wilson Creek, Lake tfc Hull 650; Pull- 

 man, Piper 1548; Mount Carlton, Kreager 200. 



Zonal distribution: Transition. 



In the older botanical works our plant was usually referred to R. domesticus Hartm. It 

 is probable, too, that the name R. domesticus nanus a also belongs to our species, in which 

 case it has priority. 



6. Rumex salicifolius Weinm. Flora 1821: 28. 1821. 

 Type locality: " In California. " 



Range: British Columbia to Labrador, south to Florida and California. 



Specimens examined: Orchard Point, Piper, July, 1895; Tacoma, Flett 93; west Klick- 

 itat County, Suksdorf 1402; Colville, Lyall in 1860; Crab and Wilson creeks, Sandberg & 

 Leiberg 329; Wilson Creek, Lake cfc Hull 651; Tukanon River, Lake cfc Hull 651; Pullman, 

 Piper, July 24, 1893. 



Zonal distribution: Transition. 



7. Rum.ex crispus L. Sp. PI. 1 : 335. 1753. Yellow dock. 

 Type locality: Europe. 



Specimens examined: Wenache, Whited 1252; Egbert Springs, Sandberg cfc Leiberg 400; 

 Pullman, Piper, July, 1894. ' 



a Hook. Fl. Bor. Am. 2: 129. 1838. 

 29418—06 M 15 



