PIPER—FLORA OF THE STATE OF WASHINGTON. 389 
3. Sidalcea campestris Greene, Bull. Cal. Acad. 1: 76. 1885. 
Sidalcea asplenifolia Greene, Pittonia 3: 158. 1897. 
Type LocaLity: Oregon. Collected by Howell. 
Rance: British Columbia to California. 
SPECIMENS EXAMINED: North Yakima, Watt, August, 1895; Wenas River, Henderson, 
June 17, 1892, 2436; between Wenache and Ellensburg, Whited, August 13, 1896; Peshas- 
tin, Sandberg & Leiberg 586; Pullman, Piper 1644, 1645; Lake & H ull 428; Henderson 2434; 
Union Flat, Hull 428; Medical Lake, Henderson, July 12, 1892; Seattle, Piper. 
ZONAL DISTRIBUTION: Transition. 
SPHAERALCEA. 
Flowers scarlet; leaves canescent .......------------ ++ +--+ +-------- 1. S. munroana. 
Flowers rose-red; leaves not canescent. 
Calyx lobes acute; pedicels short... ...----.----------+++------ 2. 8S. rivularis. 
Calyx lobes long-acuminate; pedicels long... .....-------------- 3. S. longisepala. 
1. Sphaeralcea munroana (Dougl.) Spach, Hist. Veg. 3: 353. 1834. 
Malva munroana Dougl.; Lind!. Bot. Reg. 16: pl. 1306. 1830. 
Type Locauiry: “Upon the barren plains of the Columbia.” Collected by Douglas. 
Rance: British Columbia to Nevada and Wyoming. 
SPECIMENS EXAMINED: Wenache, Whited 1120; Elmer 526; North Yakima, Piper 1819; 
Watt, August, 1895; Mrs. Steinweg in 1894; near Yakima River, Suksdorf 259; Columbia 
River, latitude 46° to 49°, Lyall; Snipes Mountain, Cotton 390; Prosser, Henderson, May, 
1892; Pasco, Hindshaw 3; Piper 2991; between Coulee City and Waterville, Spillman, 
May, 1896; Wilson Creek, Lake & Hull 759; junction Crab and Wilson Creek, Sandberg & 
Leiberg 276; Coulee City, Piper 3846; Soap Lake, McKay 9; Washtucna, E7mer 1040; oppo- 
site mouth Wenache, Watson, October 14, 1880. 
ZONAL bisTRIBUTION: Upper Sonoran. 
2. Sphaeralcea rivularis (Dougl.) Torr. in A. Gray, PI. Fendl. 23. 1848. 
Malva rivularis Dougl.; Hook. Fl. Bor. Am, 1: 107. 1830. 
Sphaeralcea acerifolia Nutt.; Torr. & Gr. Fl, 1: 228. 1838. 
Type Locauiry: “Common on the banks in North-West America, from the ocean to the 
Rocky Mountains.”’ Collected by Douglas. 
Rance: British Columbia to Dakota and Nevada. 
SPECIMENS EXAMINED: Columbia River, latitude 43° to 49°, Lyall in 1860; Mount 
Adams, Flett 1015; Columbus, Suksdorf, June 10, 1886; Naches Valley, Henderson, June, 
1892: Wenache, Whited 225; Meyers Falls, Areager 600; Rock Lake, Lake & Hull, 427; 
Almota, Piper 1790; Wawawai, Piper 1643; Blue Mountains, Piper 2413; Lake & Hull 
427; Guy, Elmer 42; Pullman, Piper, July 15, 1901. 
ZONAL DISTRIBUTION: Upper.Sonoran and Arid Transition. 
3. Sphaeralcea longisepala Torr. Bot. Wilkes Exped. 255. 1874. 
Type Locauity: “Upper Columbia, Washington Territory.” Collected by the Wilkes 
Expedition. 
Rance: Kittitas and Chelan counties, Washington. 
SPECIMENS EXAMINED: Rock Island, Sandberg & Leiberg 430; Wenache Mountains, 
Whited 1291; banks of Columbia near mouth of Wenache, Tweedy 918; Brandegee 692. 
ZONAL DISTRIBUTION: Upper Sonoran. 
SIDA. 
1. Sida hederacea (Dougl.) Torr. in A. Gray, PI. Fend]. 28. 1848. 
Malva hederacea Dougl.; Hook. Fl. Bor. Am. 1: 107. 1830. 
Malva plicata Nutt.; Torr. & Gr. Fl. 1: 227. 1838. 
Sida obliqua Nutt.; Torr. & Gr. Fl, 1: 233. 1838. 
