446 CONTRIBUTIOXS FROM THE NATIONAL HERBARIUM. 



4. Dodecatheon campestre Howell, Fl. N. W. Am. 1: 432. 1901. 



% Dodecatheon mtegrifoUum minus Hook. Fl. Bor. Am. 2: 119. 1838. 



Type locality: " In prairies on the Klickitat Hills, Klickitat Co., Washington." 



Range: Eastern Washington. 



Specimens examined: West Klickitat County, Suhsdorf 290; Fort Colville, Lyall; 

 plains of the Columbia River, Nuttall. 



This is the species to which Nuttall first applied the herbarium name of ellipticum, but in 

 describing what he thought to be Nuttall's Z>. ellipticum, Durand really described the plant 

 later named D. patulum Greene. 



5. Dodecatheon tetrandrum Suksdorf, Erythea 3: 40. 1895. 

 Type locality-: Chiquash Mountains, Washington. 

 Range: Washington and Oregon. 



Specimens examined: Chiquash Mountains, Sulcsdorf 998: Mount Adams, Suksdorf 

 August 7, 1885; Skamania County, August 11, 1886, Sulcsdorf. 

 Zonal distribution: Hudsonian. 



6. Dodecatheon viscidum Piper, Bull. Torr. Club 28: 43. 1901. 

 Type locality: "Ten miles west of Spangle," Washington. 

 Range: Eastern Washington. 



Specimens examined: Spangle, Piper 3542; ten miles west of Spangle, Piper 2832. 

 Zonal distribution: Arid Transition. 



7. Dodecatheon latifohum (Hook.) 



Dodecatheon integrfolium latifolium Hook. Fl. Bor. Am. 2: 119. 1838. 



Dodecatheon hendersoni A. Gray, Bot. Gaz. 2: 232. 1886. 



Type locality: "Dry banks about Fort Vancouver on the Columbia." 



Range: Washington to California. 



Specimens examined: Coupeville, G^artZner 200; Tacoma, F/ett 91. 



Zonal distribution: Humid Transition. 



8. Dodecatheon conjugens Greene, Erythea 3: 40. 1895. 

 Type locality: "On dry hills near Helena, Montana." 

 Range: Washington and Oregon to Montana. 



Specimens examined: White Salmon, Sulcsdorf 289; west Klickitat County, Suksdorf 

 160; Ellensburg, Whited 280; Waitsburg, Horner 116; Pullman, Piper 2017; Moore 1731; 

 Elmer 175; Klickitat Hills, Howell 1942; Gorman, April, 1895. 



Zonal distribution : Arid Transition. 



8a. Dodecatheon conjugens leptophyllum (Suksdorf). 



Dodecatheon hendersoni leptophyllum Suksdorf, Deutsch. Bot. Monatss. 18: 132. 1900. 



Type locality: Falcon Valley, Klickitat County, Washington. 



Range: Eastern Washington. 



Specimens examined: Falcon Valley, Suksdorf 2202; near Mount Adams, Flett 1210; 

 Okanogan County, Whited .57. 



9. Dodecatheon Jeffrey! Van Houtte, Fl. de Serres 16: 99. 1865. 

 Dodecatheon viviparuni Greene, Erythea 3: 38. 1895. 

 Dodecatheon crenatum Greene, Pittonia 2: 74. 1890. 



Type locality: "Montagne.s-Rocheuses." 



Range: British Columbia to Oregon and Idaho. 



Specimens examined: Olympic Mountains, Piper 2223; Mount Rainier, G^reeTie in 1890, 

 Piper 2102; Baldy Peak, Lamb 13.57; Skagit Pass, Lake cfc HuR 455; Stevens Pass, Sand- 

 herg ci' Leiherg 713. 



Zonal distribution: Hudsonian. 



