PIPER FLORA OF THE STATE OF WASHINGTON. 193 



2. Erythroniuni montanum S. Wat.:;. Pioc Am. Acud. 26: l.!(). 1,S'.)1. 

 Type locality: "Mt. Hood, Ml. Adams, otc" 



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



Specimens examined: Clallam County, Elmer 2490; Olympic Mountains, Piper, 2220; 

 Henderson 2038; Mount Rainier, Piper 2118; Paradi.so Valley, Flelt 2.5(}; Goat Mountains, 

 Allen 83; Skamania County, Suksdorf, August 11, 1886; Mount Adams, Siil-sdorf 45(). 



Zonal di.stkibution: IIudsoniaiL 



3. Erythroniuni grandiflorum Pursii, Fl. 1:231. 1N14. 

 Ih-ythronium (jrandi forum minus Hook. Fl. Bor. Auk 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, LyaZZ in 18()1; Pullman, /'/'/*(/• 1(>7(), June, 1893. 



Zonal distribution: Arid Transition. 



4. Erythroniuni parviflorum (S. Wats.) Goodding, Bot. Gaz. 33: (ST. 1902. 

 Erythroniuni (jmndi floruni piirvljlorurn S. Wats. Proc. Am. Acad. 26: 129. 1891. 



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

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



Range: British Columbia to Montana and Colorado. 



Specimens e.xamined: Clallam County, Elmer 2491; Olympic Mountains, Henderson 

 2039?; Silverton, Bouck 189; Moimt Rainier, Piper, 2100; Flett 2()(); (ioat Mountains, 

 Allen 82; Klickitat River, Flett lllS; near Mount Adams, Henderson, August, 1S92; n(>ar 

 Ellensburg, I^'AifefZ, April, 1897; Simcoo Mountains, Iloioell in 1879: WVnache Mountains, 

 Whited 1053; Blue Mountains, Piper, July, 189<i. 



Zonal distribution: Hud.sonian. 



LLOYDIA. 



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



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



Lloydia aJpina Salisb. Trans. Ilort. Soc. Loud. 1: 328. 1812. 



Ty'PE locality: "Habitat in alpibus Angliac;, Ilelvetiae, Taureri rastadiensis, ^Val- 

 laesiae." 



R.\nge: Arctic regions, southward in the mountains to Washington, Nevada, and Colo- 

 rado. Europe. 



Specimens examined: Olymi)i<- Mountains, Flelt 850: Mount Baker, Flett 861; Mount 

 Baldy, Conard 285. 



Zonal DisrRiBurioN: Arctic. 



CALOCHORTUS. 



Flowers pink or purple, erect. 



Petals acute or acuminate, ncIIow at base - 1. C. ntaeroeorjius. 



Petals oi)tuse or truncate, ocellate at base. 



Flowers 2 to 2.5 cm. long; petals denticulate 2. C. lont/ehorliutuK. 



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



Flowers white or yellowish, nodding. 



Petals pale yellow, sparsely hairy inside; gland naked 4. ('. (ipieulalus. 



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. V. elegans. 



Stems 20 to 40 cm. high; scales subentire. 

 29418—06 m 13 



