PIPER—FLORA OF THE STATE OF WASHINGTON. 403 
9. Epilobium halleanum Haussk. Monog. Epil. 261. 1884. 
Type Locairy: “Hab. in Oregon.’ Collected by Hall. 
Rance: Vancouver Island to Oregon in the coast region. 
SPECIMENS EXAMINED: Seattle, Piper 1130; Faleon Valley, Suksdorf 2308; Klickitat 
County, Suksdorf 15; Skamania County, Suksdorf 2309; Vancouver, Piper 4929. 
ZONAL DISTRIBUTION: Humid Transition. 
10. Epilobium brevistylum Barbey in Brewer & Wats. Bot. Cal. 1: 220. 1876. 
Type Locauity: Sierra County, California. 
Rance: Washington to California. 
SPECIMENS EXAMINED: Olympic Mountains, Piper 2345; Chiquash Mountains, Suksdorf 
2189; Mount Adams, Suksdorf 550; Mount Stuart, Elmer 1202; Railroad Creck, Elmer 701; 
Olympic’ Mountains, Elmer 2569. 
ZONAL DISTRIBUTION: Hudsonian. 
11. Epilobium anagallidifolium Lam. Encyc. 2: 376. 1786. 
Type Loca.itry: ‘“ Mont-d’Or.” 
Range: Arctic America, south to Labrador and in the mountains to California and Colo- 
rado. Europe. Asia. 
SPECIMENS EXAMINED: Olympic Mountains, Piper 2354; Tatoosh Mountains, Allen 189; 
North Fork Bridge Creek, Elmer 640: Mount Adams, Flett 1241, 
ZONAL DISTRIBUTION: Artic. 
12. Epilobium oregonense Haussk. Monog. Epil. 276, 1884. 
Tyre Locatity: Oregon. Collected by Hall. 
Rance: British Columbia to Oregon. 
SPECIMENS EXAMINED: Olympic Mountains, Piper 2351; Lake Keechelus, Henderson in 
1892. 
ZONAL DISTRIBUTION: Canadian and Hudsonian. 
13. Epilobium alpinum L. Sp. Pl. 1: 348. 1753. 
Epilobium lactiflorum Haussk. Ocsterr. Bot. Zeitschr. 29: 89. 1879, 
Type Locarity: “Habitat in Alpibus Helveticis, Lapponicis.”’ 
Rance: Subarctic regions, southward to Oregon, Utah, and New Hampshire. Europe. 
SPECIMENS EXAMINED: Mount Rainier, Allen 190: Piper 2166; Mount Constitution, 
Henderson 2453; Mount Adams, Suksdorf 16; Silverton, Bouck in 1899; Skokomish River, 
Kineaid 2250}; Stevens Pass, Sandberg Leiberg in 1893; Stampede Tunnel, Henderson 
2454; Chiquash Mountains, Suksdorf 2032; Cascade Mountains to Colville, latitude 49°, Lyall 
in 1860; Nason Creek, Sandberg & Leiberg 677. 
ZONAL DISTRIBUTION: Hudsonian and Arctic, 
14. Epilobium hornemanni Reichenb. Ic. Crit. 2:73. 1825. 
Epilobium nutans Hornem. in Oeder, Fl. Dan. 1387. 1810, not Schmidt, 1795. 
TYPE Loca.ity: “In turfosis alpinis Norvegiae.”’ 
Rance: British Columbia to Canada, south to California, Colorado, and the White Moun- 
tains. Europe. Asia. 
SPECIMENS EXAMINED: Olympic Mountains, Piper 2355, 1047, 2353, 2346, 2348, 2347; 
Mount Adams, Suksdorf’ 553; Mount Stuart, Brandegee 778; Atanum River, Henderson 
2445; Wenache Mountains, Elmer 469: Mount Rainier, Allen 191: Bridge Creek, Elmer 744; 
Mount Rainier, Piper 2168, 1048: Blue Mountains, Piper 2359; Horner 289. 
ZONAL DISTRIBUTION: Hudsonian. 
Both the characters relied upon to separate this species from /. alpinum, namely, the 
rough seed and larger, darker flowers, break down completely in our material, and there is no 
evidence that the connecting forms are hybrids. , 
