PIPER FLORA OF THE STATE OF WASHINGTON. 467 



5. Polemonium viscosum pilosum Gieenman, Bot. Gaz. 25: 263. 1898 



Type locality: "In clefts of rock on Goat Mountain, Washington, altitude 1540 m." 

 Collected by Allen. 



Range: Known only from the type locality. 



Specimens examined: Goat Mountain near Mount Rainier, Allen 261. 



6. Polemonium humile Roem. & Schult. Syst. 4: 792. 1819. 

 Polemonium pulchellum Bunge; Ledeb. Fl. Alt. 1: 233. 1829. 

 Polemonium humile pulchellum A. Gray, Syn. Fl. 1^: 150. 1884. 

 Type locality: "In Siberiae orientalis maritimis arenosis." 

 Range: Alaska to California and Colorado. Siberia. 



Specimens examined: Nason Creek, Sandherg cfc Leiberg 680; Wenache Mountains, 

 Whited, August 13, 1896; Elmer 456; Wenache Region, Brandegee 970; Mount Rainier, 

 Piper 2107; Allen 262; Smith 779; Klickitat River, Flett 1244; Cascade Mountains to 

 Colville, latitude 49°, Lyall in 1860; Blue Mountains, Piper 2326; locality unknown, 

 Vasey 410; Clallam County, Elmer 2819. 



Zonal distribution: Hudsonian. 



7. Polem.onium. amoenum. Piper, Erytliea 7: 174. 1899. 



Type locality: " Ilumptulips, Chehalis County, Wash." Collected by F. II. Lamb. 



Range: Known only from the type locality. 



Specimens examined: Humptulips, Lamb 1178; Ilumptulips Prairie, Conard 98. 



HYDROPHYLLACEAE. Waterleaf Family. 



Leaves all basal; peduncles 1-flowered Capnokea (p. 467). 



Leaves not all basal. 



Styles entire Romanzoffia (p. 468). ■ 



Styles 2-cleft. 



Corolla convolute in bud; placentae broad. 



Perennials; stamens exserted Hydrophyllum (p. 468). 



Annuals; stamens included Nemopiiila (p. 469). 



Corolla imbricated in bud; placentae narrow. 



Flowers in a scorpioid cyme Phacelia (p. 470). 



Flowers solitary in the leafy forks of the stem.. . . Conantiius (p. 472). 



CAPNOREA. 



Corolla campanulate \. 0. lasiantha. 



Corolla saucer-shape. 



Leaves glabrous, except on the margins. 



Calyx lobes very unequal 2. C.fulcrata. 



Calyx lobes subequal 3. 6". pumila. 



Leaves pubescent beneath. 



Pubescence appressed 4. C. villosula. 



Pubescence not appressed 5. C. hirtella. 



1. Capnorea lasiantha Greene, Pittonia 5: 47. 1902. 



Capnorea macilenta Greene, op. cit. 48. 



Type locality: Eastern Washington, without station. Collected by G. R. Vasey. 



Range: Washington, Oregon, and Idaho. 



Specimens examined: Ellensburg, Whited 66; Sprague, Henderson, May 30, 1892; 

 Spokane, Piper, May, 1898; Medical Lake, Sandberg & Leiberg 52; Rock Creek, Piper 2793; 

 Pasco, Hindshaw 23; Coulee City, Piper 3864, without locality, Vasey in 1889; Wenas 

 River, Cotton 916. 



Zonal distribution: Arid Transition. 



