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PIPER FLORA OF THE STATE OF WASHINGTON. 193 



2. Erythronium montanum S. Wats. Proc. Am. Acad. 26: 130. 1891. 

 Type locality: "Mt. Hood, Mt. Adams, etc." 



Range: Cascade Mountains of Washington and Oregon; Olympic Mountains. 



Specimens examined: Clallam County, Elmer 2496; Olympic Mountains, Piper, 2220; 

 Henderson 2038; Mount Kainier, Piper 2118; Paradise Valley, Flett 256; Goat Mountains, 

 Allen 83; Skamania County, Suksdorf, August 11, 1886; Mount Adams, Suksdorf 456. 



Zonal distribution: Hudsonian. 



3. Erythronium grandiflorum Pursh, FI. 1: 231. 1814. 

 Erythronium grandiflorum minus Hook. Fl. Bor. Am. 2: 182. 1839. 



Type locality: "On the Kooskooskee, " Idaho. Collected by Lewis. The exact spot 

 is opposite the present town of Kamiah. 



Range: British Columbia to Oregon and Idaho. 



Specimens examined: Fort Colville, Lyall in 1861; Pullman, Piper 1676, June, 1893. 



Zonal distribution: Arid Transition. 



4. Erythronium parvifiorum (S. Wats.) Goodding, Bot. Gaz. 33: (57. 1902. 

 Erythronium grandiflorum pai-viflorum S. Wats. Proc. Am. Acad. 26: 129. 1891. 



Type locality: " In the mountains from Colorado and northern Utah to British America, 

 in the Blue Mountains of Oregon and in the Cascades of Washington and Britisli Columbia." 



Range: British Columbia to Montana and Colorado. 



Specimens examined: Clallam County, Elmer 2491; Olympic Mountains, Henderson 

 2039?; Silverton, BoucJc 189; Mount Rainier, Piper, 2100; Flett 260; Goat Mountains, 

 Allen 82; Klickitat River, Flett 1118; near Mount Adams, Henderson, August, 1892; near 

 EUensburg, W^/u'fed, April, 1897; Simcoc Mountains, Howell in 1879; Wenache Mountains, 

 Whited 1053; Blue Mountains, Piper, July, 189(). 



Zonal distribution: Hudsonian. 



LLOYDIA. 



1. Lloydia serotina (L.) Sweet, Hort. Brit. ed. 2. 527. 1830. 



Anthericum serotinum L. Sp. PI. ed. 2. 1: 444. 1762. 



Lloydia alpina Salisb. Trans. Hort. Soc. Lond. 1: 328. 1812. 



Type locality: "Habitat in alpibus Angliae, Helvetiae, Taureri rastadiensis, Wal- 

 laesiae." 



Range: Arctic regions, southward in tiie mountains to Washington, Nevada, and Colo- 

 rado. Europe. 



Specimens examined: Olympic Mountains, /'Ve^^ 850; Mount Baker, Flett 861; Mount 

 Baldy, Conard 285. 



Zonal distribution: Arctic. 



CALOCHORTUS. 



Flowers pink or purple, erect. 



Petals acute or acuminate, yellow at base 1. C. maerocarpus. 



Petals obtuse or truncate, ocellate at base. 



Flowers 2 to 2.5 cm. long; petals denti(;ulate 2. C. longeharbatufi. 



Flowers 3 to 4 cm. long; petals entire 3. C. nitidus. 



Flowers white or yellowish, nodding. 



Petals pale yellow, sparsely hairy inside; gland naked .• 4. C. apiculatvs. 



Petals white, very hairy inside, broadly ovate; gland more or 

 less covered by a scale. 



Petals obtuse ; pods nodding. 



Stems 5 to 15 cm. high; scale deeply lacerate 5. C elegans. 



Stems 20 to 40 cm. high; scales su ben tire. 

 29418—06 M 13 



