PIPER—FLORA OF THE STATE OF WASHINGTON. 341 
SPECIMENS EXAMINED: Whidby Island, Gardner 102; Lopez Island, Lyall in 1858; Silver- 
ton, Bouck 54; Cascade Mountains, latitude 49°, Lyall; Skokomish River, Kincaid, June 
9,.1892; west Klickitat County, Suksdorf 117. 
ZONAL DISTRIBUTION: Transition. 
5. Fragaria helleri Holzinger, Bot. Gaz. 21: 36. 1896. 
Tyee Locaity: Idaho. 
Rance: Idaho and Washington. 
SPECIMENS EXAMINED: Olympia, Henderson in 1892; Woodlawn, Henderson in 1892. 
These specimens may really be forms of the preceding. 
6. Fragaria platypetala Rydberg, Mon. N. A. Pot. 177. 1898. 
Type Locatity: Alaska. 
Rance: Alaska to California and Colorado. 
SPECIMENS EXAMINED: Along Twisp River, Whited 180; Klickitat River, Flett 1408; 
Rock Creek, Sandberg & Leiberg 86; without locality, Vasey in 1889; Spokane Valley 
Lyall in 1861; Spokane, Piper, May 16, 1896; Marshall Junction, Piper, July, 1896; Mount 
Carlton, Kreager 262. 
ZONAL DISTRIBUTION: Arid Transition. 
This is the western representative of Ff’. virginiana Duch., to which it has been referred. 
ARGENTINA. 
1. Argentina anserina (L.) Rydberg, Mon. N. A. Pot. 159. 1898. 
Potentilla anserina L. Sp. Pl. 1: 495. 1753. 
Potentilla anserina grandis Torr. & Gr. Fl. 1: 444. 1840. 
Potentilla pacifica Howell, Fl. N. W. Am. 179. 1898. 
Type Loca.ity: “Habitat in Europae pascuis; in argillosis argentea.’’ 
Rance; Circumboreal, extending southward in North America to New Jersey, Arizona, 
and California. 
SPECIMENS EXAMINED: Hoquiam, Lamb 1080; Clallam County, Elmer 2525; Orchard 
Point, Piper, July, 1895; Tacoma, Flett 212; Ilwaco, Piper 4920. 
ZONAL DISTRIBUTION: Humid Transition. 
la. Argentina anserina concolor Rydberg, Mon. N. A. Pot. 160. 1898. 
Potentilla anserina concolor Ser. in DC. Prod. 2: 582. 1825, 
Type Locatity: None given. 
Range: Alaska to New Mexico. Maine. Siberia. 
SPECIMENS EXAMINED: Along Methow River, Whited 9, 226; Alma, Elmer 545; Cascade 
Mountains to Fort Colville, Lyad/ in 1860; Spangle, Piper, May 31, 1901; Marshall Junction, 
Piper 2255; without locality, Vasey 319; Mission, Kreager 485. 
ZONAL DISTRIBUTION: Arid Transition. 
COMARUM. 
1. Comarum palustre L. Sp. Pl. 1: 502. 1753. 
Potentilla palustris Scop. F]. Carn. ed. 2. 1: 359. 1772. 
Tyre LocaLity: European. 
Rance: Northern portion of North America. Europe. Asia. 
SPECIMENS EXAMINED: Port Ludlow, Binns; Seattle, Piper, July, 1892; White Salmon 
Suksdorf; Marshall Junction, Piper, July, 1896; Big Meadows, Stevens County, 
Kreager 427. 
ZONAL DISTRIBUTION: TRANSITION. 
DASIPHORA. 
1. Dasiphora fruticosa (L.) Rydberg, Mon. N. A. Pot. 188. 1898. 
Potentilla fruticosa L. Sp. Pl. 1: 495. 1753. 
Type Locauity: ‘Habitat in Eboraco, Anglia, Oelandia australi, Sibiria.’”’ 
