468 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



2. Capnorea fulcrata Greene, Pittonia 5: 51. 1902. 



Type locality: "From somewhere in the State of Washington." Collected by G. R. 

 Vasey. 



Specimens examined: Without locality, Vasey in 1889; without locality, Brandeyee 979 

 in part; Wenache Mountains, Cotton VIM. 



Zonal distribution: Arid Transition. 



3. Capnorea pumila (Dough) Greene, Erythea 2: 193. 1894. 

 Villarsia pumila Doug).; Griseb. in Hook. Fl. Bor. Am. 2: 70. 1838. 

 Hesperochiron pumilus Porter; Hayden, Geol. Rep. 768. 1872. 

 Capnorea nervom. Greene, Pittonia 5: 51. 1902. 



Type locality: "Amer. boreali occ." Collected by Douglas in 1829. 



Rancje: Washington, Oregon, and Idaho. 



Specimens examined: Blue Mountains, /io/7/c/' R105; B354; without locality, '^S'w^-ayZo?/ 

 in 1878. 



An authentic Douglasian specimen of VlUarnia pumila iu the Gray Herbarium is the 

 same as Capnorea nervosa Greene. 



Zonal distribution: Arid Transition. 



4. Capnorea villosula Greene, Pittonia 5: 52. 1902. 

 Type locality: Pullman, Washington. 



Range: Known only from the type locality. 



Specimens examined: Pullman, £'Zme?" 1001 ; Piyxr 1698. 



Zonal distribution: Arid Transition. 



5. Capnorea hirtella Greene, Pittonia 5: 51. 1902. 



Type locality: "Wet prairies of Eastern Washington." Collected by Howell. 

 Specimens examined: Eastern Washington, Howell April, 1890. 



ROMANZOFFIA. 



1. Romanzoffia sitchensis Bong. Mem. Acad. St. Petersb. \l. 2: 158. 1832. 



Type locality: Sitka. 



Range: Alaska to Washington. 



Specimens examined: Olympic Mountains, Piper 2233; Silverton, BoucTc 149 (pedicels 

 glandular!); Bridge Creek, Elmer 690; Mount Baker, Flett 863; Green River Hot Springs, 

 Piper in 1887; Mount Rainier, Flett 229; Goat Mountains, Allen 236. 



Zonal distribution: Hudsonian and Canadian. 



HYDROPHYLLUM. Waterleaf. 



Flowers in dense clusters; leaf lobes obtuse V II. capitatum. 



Flowers in loose clusters; leaf lobes usually acutish. 



Calyx lobes pubescent on the back and ciliate with long, soft hairs; 



leaves with 5 to 9 scattered segments, paler beneath 2. 77. alhifrons. 



Calyx lobes glabrous on the back, hirsute-cihate, basal leaves with 



5 approximate segments 3. II. tenuipes. 



1. Hydrophyllum. capitatum Dough, Benth. Linn. Trans. 17; 273. 1837. 



Type locality: " In the interior of tlie Columliia in iNorthwest America." Collected by 

 Douglas. 



Range: Washington and Idaho to California and Utah. 



Specimens examined: Klickitat River, Flett 1249; Simcoe Hills, Howell, June, 1879; 

 without locality, Vasey in 1SS9; Wenache, Wlnted 23; Cleahim, Henderson, Jane 11, 1892; 

 Hangman Creek, Sandhery ■& Leiberg 45, Pullman, Elmer 1002; Moore, May, 1893; Piper 

 1893, 1696. 



Zonal distribution : Arid Transition. 



