324 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
SPECIMENS EXAMINED: Clallam County, Elmer 2655; Puget Sound, Brandegee in 1885; 
upper Nisqually Valley, Allen 28; west Klickitat County, Suksdorf 17. 
PI quails 5 y; A 
ZONAL DISTRIBUTION: Humid Transition. 
2. Ribes watsonianum Koehne, Deutsche Dendr. 197. 1893. 
Ribes ambiguum S. Wats. Proc. Am. Acad. 18: 193. 1883, not Maxim. 1874. 
TypE Locatity: “Im Washingtongebiet.” 
Rance: Cascade Mountains, Washington. 
SPECIMENS EXAMINED: Mount Adams, Siksdorf 18, 337, 54; Wenache region, Brandegee 
770; without locality, Vasey in 1889. 
3. Ribes niveum Lindl. Bot. Reg. 20: pl. 1692. 1835. 
Ribes triflorum Willd. err. det. Hook. Fl. Bor. Am. 1: 230. 1831. 
Tyre Locauity: ‘‘ North-west America.”’ Collected by Douglas. 
RanGE: Idaho and adjacent Washington to Nevada. 
SPECIMENS EXAMINED: Almota, Piper 1887; Wawawai, /lmer 90. 
ZONAL DISTRIBUTION: Upper Sonoran. 
4. Ribes divaricatum Dougl. Trans. Hort. Soc. Lond. 7: 515. 1830. 
Type Loca.ity: “‘ Northwest coast of North America from the 45° to the 52° N. Lat.’ 
Collected by Douglas. 
Rance: British Columbia to southern California west of the Cascade Mountains. 
SPECIMENS EXAMINED: Montesano, Heller 3921; Hoquiam, Lamb 1005; Admiralty Head, 
Piper, April, 1898; Seattle, Piper in 1897; Orchard Point, Piper, July, 1895; Port Ludlow, 
Binns; Puget Sound, Brandegee in 1885; Seattle, E'ngelman & Sargent in 1880; upper Nis- 
qually Valley, Allen 69; Ellensburg, Piper, May, 1897; Rock Island, Henderson, July, 1892. 
ZONAL DISTRIBUTION: Humid Transition. 
5. Ribes inerme Rydberg, Mem. N. Y. Bot. Gard. 1: 202. 1900. 
Type Locauitry: ‘‘Slough Creek,’’ Montana. 
RanGe: Rocky Mountains from Montana to New Mexico and westward to the Sierras 
and Cascades. 
SPECIMENS EXAMINED: Near Ellensburg, Piper, May, 1897; Whited 288; Pullman, Piper 
1801, 3588; Elmer 87, 1256; without locality, Vasey in 1889; Chewaukum, Whited 2545. 
ZONAL DISTRIBUTION: Arid Transition. 
6. Ribes irriguum Doug]. Trans. Lond. Hort. Soc. 7: 576. 1830. 
Ribes leucoderme Heller, Bull. Torr. Club 24:93. 1897. 
TypE Locauiry: “On the Blue Mts. in latitude 46° 33’, very common;” “also on hills 
on the banks of the Spokane River.” Collected by Douglas. 
Rance: North Idaho and adjacent Washington. 
SPECIMENS EXAMINED: Spokane, Sandberg & Leiberg, May, 1893; Piper 2262, 2284: 
Spokane Valley, Lyall in 1861; Blue Mountains, Piper 2433; along Tukanon River, Lake & 
Hull 459; Mount Carlton, Kreager 215. 
ZONAL DISTRIBUTION: Arid Transition. 
7. Ribes cognatum Greene, Pittonia 3: 115. 1896. 
Type Loca.ity: ‘‘ River banks at Pendleton,’’ Oregon. Collected by Howell. 
RanGeE: Eastern Washington and eastern Oregon. 
SPECIMENS EXAMINED: Wenache region, Brandegee 772; Sprague, Sandberg & Leiberg 
150; Walla Walla, Mrs. Anderson; Union Flat Creek, Piper 1810, 2628, 3565, 3566; Elmer 
116; Almota, Piper 2627; Wawawai, Piper 1501. 
ZONAL DISTRIBUTION: Arid Transition. 
8. Ribes lacustre (Pers.) Poir. Encyc. Suppl. 2: 856. 1811. 
Ribes echinatum Dougl. Trans. Hort. Soc. Lond. 7: 517. 1830. 
Type Locaity: Lake Mistassini, Canada. 
