250 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



Pullman, Elmer 845; Hull, May, 1892; Tukanon River, Lalce, July 1, 1892; Waitsburg, 

 Horner 66; Skamania County, Suksdorf 2304, 2305; Tacoma, Flett 2157, 2197. 

 Zonal distribution: Transition. 



7a. Claytonia parviflora depressa A. Gray, Proc. Am. Acad. 22: 281. 1887. 



Montia latifolia Suksdorf, Deutscli. Bot. Monatss. 16:222. 1898. 



Montia arenaria Suksdorf, loc. cit. 



Montia humifusa Howell, Fl. N. W. Am. 96. 1897. 



Montia rubra Howell, Erythea 1:38. 1893. 



Montia farvijiora depressa Robinson in Gray, Syn. Fl. 1: 274. 1895. 



fClaytonia parviflora glauca Nutt.; Torr. & Gr. Fl. N. Am. 1:200. 1838. 



Type locality: "On river banks, probably sand-washes, Brit. Columbia to Oregon and 

 adjacent Idaho." 



Range: British Columbia to Oregon and Idaho. 



Specimens examined: San Juan Island, Lyall in 1858; Coupeville, Gardner 53; Admi- 

 ralty Head, Piper, May, 1898; Tacoma, Flett 2259, 85; Ellensbui'g, Piper, May 20, 1897; 

 Douglas County, Spillman; west Klickitat County, Sulsdoif 532, 1880, 1881, 2009, 2010, 

 2199; Waitsburg, Horner 65; Blue Mountains, Horner 68. 



Zonal distribution: Transition. 



8. Claytonia spathulata Doug).; Hook. Fl. Bor. Am. 1: 226. 1833. 

 Montia spathulata Howell, Erythea 1: 38. 1893. 



Montia spathidata disciforntis Suksdorf, Deutsch. Bot. Monatss. 16: 222. 1898. 



Type locality': " North-West coast of Amenca " Memies. "In the \ allies of the Rocky 

 Mountains" Douglas. 



Range: British Columbia to California. 



Specimens examined: Laidlaw, Zam& 1116; Tacoma, F/e<< 86, 4,880; Klickitat County, 

 Howell, June, 1879; Major Creek, Suksdorf 2095. 



8a. Claytonia spathulata exigua (Torr. & Gr.) 



Claytonia exigua Torr. & Gr. Fl. 1 : 200. 1838. 



Montia spathulata exigua Robinson in Gray, Syn. Fl. 1: 275. 1895. 



Type locality: California. Collected by Douglas. 



Range: British Columbia to California, in the coast region. 



Specimens examined: Coupeville, Gardner 54; ^'mgen, Suksdoif 2094; White Salmon, 

 Svl'sdorf 255. 



9. Claytonia chamissoi Ledeb.; Spreng. Syst. 1:790. 1825. 

 Claytonia chamissonis Esch. Linnaea 6: 562. 1831. 



Montia chamissonis Greene, Fl. Fran. 180. 1891. 



Type locality: "Unalaschka." 



Range: Alaska to Califoinia and Colorado. Minnesota. 



Specimens examined: Roy, Allen, May 17, 1889; Falcon Valley, SuJcsdoif 958; Upper 

 Wenas River, Henderson, June, 1892; Klickitat River, Flett 1288; Spokane County, Sand- 

 herg & Leiberg 88; Pullman, Elmer 818; Piper 1712; without locality, Cooper. 



Zonal distribution: Transition. 



10. Claytonia parvifoHa Moc; DC. Prod. 3: 361. 1828. 

 Claytonia filicaulis Hook, Fl. Bor. Am. 1 : 224. jil. 72. 1834. 

 Montia parvifolia Greene, Fl. Fran 181. 1891. 



Type locality: Nootka Sound, Vancouver Island. 



Range: Alaska to California and Montana. 



Specimens examined: Cascade Mountains, latitude 49°, Lyall in 1859; Tacoma, Flett 

 213; Skokoraish River, Henderson, May, 1892; Silverton, Bouck 37; Mount Rainier, Flett 

 1405; Pipw, August, 1895; upper Nisqually Valley, J//fn 152, 1.52a: west Klickitat County 

 Suksdorf 1878; Klickitat River, Flett 1290; Yakima County, Brandegee 686; Peshastin, 



