594 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
8. Petasites frigida (L.) Fries, Sum. Veg. Scand. 182. 1846. 
Tussilago frigida L. Sp. Pl. 2: 865. 1753. 
Petasites nivalis Greene, Pittonia 2: 18. 1889. 
Tyre Locauity: “Habitat in Alpium Lapponiae, Helvetiae, Siberiac convallibus.”’ 
Rance: Alaska to Washington and Lake Superior, Europe. Asia. 
SPECIMENS EXAMINED: Baldy Peak, Lamb 1356; Olympic Mountains, Piper 2190; Mount 
Rainier, Smith in 1889; Piper in 1890; Skagit Pass, Lake d& Hull 803; Stevens Pass, Sand- 
berg & Leiberg 783. 
ZONAL DISTRIBUTION: Hudsonian. 
CACALIOPSIS. 
1. Cacaliopsis nardosmia glabrata Piper, Bull. Torr. Club 28: 222. 1902. 
Tyre Loca.ity: Klickitat County, Washington. Collected by Suksdorf. 
Rance: Washington in the Cascade Mountains. 
SPECIMENS EXAMINED: Klickitat County, Suksdorf in 1883; Klickitat River, Plett 1104; 
Simcoe Mountains, Howell; near Wenache, Whited 1136; Stevens Pass, Sandberg cd Leiberg 
564; Roslyn, Whited 425; Wenache Mountains, Cotton 1271. 
ZONAL DISTRIBUTION: Arid Transition. 
LUINA. 
1. Luina hypoleuca Benth.; Hook. Ic. Pl. 12: 36. t. 1139. 1873. 
Type coca.iry: ‘Amongst rocks, Cascade Mountains, Lake Chilukweyuk, ”” Washington. 
Collected by Lyall. 
Rance: British Columbia to California. 
SPECIMENS EXAMINED: Olympic Mountains, Piper, August, 1895; Cascade Mountains, 
latitude 49°, Lyall; Mount Rainier, Piper 2151, 352; Flett 246: Goat Mountain, Allen 31: 
Skokomish River, Kincaid, June 14, 1892; Silverton, Bouck; Yakima County, Brandegee; 
Stevens Pass, Sandberg & Leiberg 784; Skagit Pass, Lake d& Hull 805; Stampede Pass, 
Henderson, June 26, 1892; Bridge Creek, Elmer 687; without locality, Vasey 540; Mount 
Storm King, Lawrence 325. 
ZONAL DISTRIBUTION: Hudsonian. 
RAINIERA. 
1. Rainiera stricta Greene, Pittonia 3: 291. 1898. 
Prenanthes stricta Greene, Pittonia 2: 21. 1889. 
Luina piperi Robinson, Bot. Gaz. 16: 43. ¢. 6. 1891. 
Psacalium strictum Greene, Pittonia 2: 228. 1892. 
Tyre LocaLiry: Mount Rainier, Washington. 
Rance: Cascade Mountains of Washington. 
SPECIMENS EXAMINED: Mount Rainier, Piper, August, 1895; Goat Mountains, Allen, 140; 
Flett 2140; near Mount Adams, Henderson 2320; Mount Rainier, Greene in 1889. 
ZONAL DISTRIBUTION: Hudsonian. 
CROCIDIUM. 
1. Crocidium multicaule Hook. FI. Bor. Am 1: 335. 1833. 
Tyre Locauity: “About Fort Vancouver,’ Washington. 
Rance: Washington and Idaho to California. 
SPECIMENS EXAMINED: Whidby Island, Gardner 183; Orcas Island, Lyall in 1858: Tacoma, 
Flett 79; Ellensburg, Whited 262; near Ellensburg, Whited 64; foothills Blue Mountains, 
Horner 165; without locality, Cooper. 
ZONAL DISTRIBUTION: Transition. 
