PIPER — FLORA OF THE STATE OF WASHINGTON. 389 



3. Sidalcea campestris Greene, Bull. Cal. Acad. 1 : 76. 1885. 



Sidcdcea asplenifolia Greene, Pittonia 3: 158. 1897. 



Type locality: Oregon. Collected by Howell. 



Kange: British Columbia to California. 



Specimens examined: North Yakima, Watt, August, 1895; Wenas River, Henderson, 

 June 17, 1892, 2436; between Wenache and EUensburg, Whited, August 13, 1896; Peshas- 

 tin, Sandberg cfe Leiherg 586; Pullman, Pi'per 1644, 1645; Lake <& Hull 428; Henderson 2434; 

 Union Flat, HuU 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. S. rividaris. 



Calyx lobes long-acuminate; pedicels long 3. S. longisepala, 



1. Sphaeralcea munroana (Dougl.) Spach, Hist. Veg. 3: 353. 1834. 

 Malva munroana Dougl.; Lindl. Bot. Reg. 16: pi. 1306. 1830. 



Type locality: "Upon the barren plains of the Columbia." Collected by Douglas. 



Range: 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; So&p hake, McKay 9; Washtucna, £'Zmer 1040; oppo- 

 site mouth Wenache, Watson, October 14, 1880. 



Zonal distribution : 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 locality: "Common on the banks in North-West America, from the ocean to the 

 Rocky Mountains." Collected by Douglas. 



Range: 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, Kreager 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 locality: " Upper Columbia, Washington Territory." Collected by the Wilkes 

 Expedition. 



Range: Kittitas and Chelan counties, Washington. 



Specimens examined: Rock Island, Sandberg & Leiherg 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. Fendl. 23. 1848. 

 Malva hederacea Dougl.; Hook. Fl. Bor. Am. 1: 107. 1830. 

 Malta plicata Nutt.; Torr. & Gr. Fl. 1 : 227. 1838. 

 Sida obliqua Nutt.; Torr. & Gr. Fl. 1: 233. 1838. 



