468 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



2. Capnorea fulcrata Giihmu', I'iUonin 6: 51. 1{K)2. 



TyPK ukality: "From sonu'wlu'io in tho State of Wa.sliiiigton." Collected by G. R. 

 Vasey. 



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

 in part; Wonache Mountains, Cotton 1234. 



Zonal uistuibution: Arid Transition. 



3. Capnorea pumila (l)ougl.) GrccMio, Erythoa 2: 193. 1894. 

 VUhrs-ia pumila IXju<:l.; Griseb. in IIcx)k. Fl. lior. Am. 2: 70. 1838. 

 IIi'sjHrochiroii pumiln.s Porter; Haydcn, (uhiI. Rep. 768. 1872. 

 Capnorra nen\)tia Greene, Pitttinia 6: .'Jl. 1902. 



Type LotALiTY: "Amer. Itoreali <k-c." Collected by Douglas in 1829. 



Ran<;e: Wa.shiiigton, Oregon, and Idaho. 



Specimens examined: Blue Mountains, //or/ie;- R 105; B354; without locality, Suitscfor/" 

 in 1878. 



An authentic Douglasian specimen of Villarsia jmrnUa in the Gray Herbarium is the 

 same as Capnorea nenx)iia Gn*ene. 



ZosAU distkibution: Arid Transition. 



4. Capnorea villosula Greene, Pittonia 6: 52. 1902. 

 Type ukjality : Pullman, Washington. 



Range: Known only from the typt^ lo<'ality. 



Specimens examined: Pullman, ^.'/wkt 1001 ; Pij>er IQdS. 



Zonal distribution: Arid Transition. 



fi. Capnorea hirtella Greene, Pittonia 6: 51. 1902. 

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

 Specimens examined: Eastern Washington, Howell April, 1890. 



ROMANZOFFIA. 



1. Bomanzoffia sitchensis Bong. Mem. Acad. St. Petersb. VI. 2: 158. 1832. 



Type i-oculity: Sitka. 



Range: Alaska to Washington. 



Specimens examined: Olympic Mountains, Pijyer 2233; Silverton, Bouck 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: lludsonian and Canadian. 



HYDROPHYLLUM. Waterleaf. 



Flowers in dense clusters; leaf lobes obtuse 1. //. 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. Tl. albifrons. 



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



5 approximate segments 3. //. tenuipes. 



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



Type locality: "In the interior of the Columbia in Northwest 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 1889; Wenache, Whited 23; Clealum, Henderson, June 11, 1892; 

 Hangman Creek, Sandberg <& Leiberg 45, Pullman, Elmer 1002; Moore, May, 1893; Piper 

 1893, 1696. 



Zonal distribution: Arid Transition. . 



