594 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



3. Petasites frigida (L.) Fries, Sum. Veg. Scand. 182. 1846. 



Tussilagofrigida L. Sp. PI. 2: 865. 1753. 



Petasites nivalis Greene, Pittonia 2: 18. 1889. 



Type locality: "Habitat in Alpium Lapponiae, Heivetiae, Siberiae convallibus." 



Range: Alaska to Washington and Lake Superior. Europe. Asia. 



Speclmens examined: Baldy Peak, IahiJ) 13.56; Olympic Mountains, Piper 2190; Mount 

 Rainier, Smith in 1889; Piper in 1890: Skagit Pass, Lake cfc Hull 803; Stevens Pass, Saml- 

 berg tfc Leiherej 783. 



Zonal wstkibl'tion: iludsonian. 



CACALIOPSIS. 



1. Cacaliopsis nardosmia glabrata Piper, Bull. Torr. Club 29: 222. 1902. 



Type locality: Klickitat County, WashingtoiL Collected Ijy Suksdorf. 



Range: Washington in the Cascade Mountains. 



Specimens examined: KHckitat County, Suksdorf m 1883; Klickitat River, Flett 1104; 

 Simcoe Mountains, Howell; near Wenache, Whited 1136; Stevens Pass, Sandherg & Leiherg 

 564; Roslyii, Whited 425; Wenache Mountains, Cotton 1271. 



Zonal distribution: Arid Transition. 



LUINA. 



1. Luina hypoleuca Benth.; Hook. Ic. PI. 12: 36. t. 11.39. 1873. 



Type locality: "Amongst rocks, Ca.scade Mountains, Lake Chilukweyuk," Washington. 

 Collected by Lyall. 



Range: 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, Bouek: Yakima County, Brandegee; 

 Stevens Pass, Sandherg & Leiherg 784; Skagit Pass, Lake & Hull 805; Stampede Pass, 

 Henderson, June 26, 1892; Bridge Creek, Elmer 687; without locality, Vasey 540; Mount 

 Storm King, Laivrence 325. 



Zonal distribution: Hudsonian. 



RAINIERA. 



1. Rainiera stricta Greene, Pittonia 3: 291. 1898. 



Prenanthen stricta Greene, Pittonia 2: 21. 1889. 



Luina piperi Rol)inson, Bot. Gaz. 16: 43. / 6. 1891. 



Psacalium strictum Greene, Pittonia 2: 228. 1892. 



Type locality: Mount Rainier, Washington. 



Range: 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. Fl. Bor. Am 1: 335. 1833. 



Type locality: "About Fort Vancouver," Washington. 



Range: Washington and Idaho to California. 



Specimens examined: Whidby Island, GanZner 183; Orcas Island, Lyall in 1858; Tacoma, 

 Flett 79; Ellensburg, Whited 262; near Ellensburg, WhitM 64; foothills Blue Mountains, 

 Horner 165; without locality. Cooper. 



Zonal distribution : Transition. 



