PIPER FLORA OF THE STATE OF WASHINGTON. 599 



12. Senecio canus Hook. Fl. Bor. Am. 1: 3.33. 1833. — 



Type locality: "Banks of the Saskatchewan, rare." Collected by Dniminond. 

 Range: British Columbia to Saskatchewan, Dakota, and Colorado. 

 Specimens examined: Cascade Mountains, 49°, Lyall in 1860. 



13. Senecio howeUii Greene, Bull. Torr. Club 8: 98. 1881. 



Type locality: "On the upper Columbia River in Oregon." Collected by Howell. 

 The label of the type collection reads "Columbia River opposite the mouth of the Des 

 Chutes." 



Range: Washington and Idaho to California. 



Specimens examined: Wenache, Whited 1142; Rock Island, Sandherg cfc Leiberg 457; 

 Pasco, Hindshaw, May 25, 1896; Loon Lake, Winston, July 20, 1897; Spokane County, 

 SvJcsdorf 275; Spokane, //en</e?-son. May 31, 1892; Piper 2267; Hangman Creek, SvJcsdorf 

 934; Clarks Springs, Kreager 98; Wenache Mountains, Cotton 1249; Whited 1361; eastern 

 Washington, Wilkes Expedition. 



Zonal distribution: Arid Transition. 



This was listed by Torrey in the Botany of the Wilkes Expedition as jS'. aureus horealis. 



14. Senecio fastigiatus Nutt. Trans. Am. Phil. Soc. 7: 410. 1841. 

 Senecio spatuliformis Heller, Bull. Torr. Club 26: 552. 1899. 



Type locality: "The plains of Oregon, near the Wahlamet." Collected l)y Nuttall. 



Range: Washington and Oregon in the coast region. 



Specimens examined: Mason County, Piper, July 20, 1890; Yelm, Smith 538; Clarke 

 County, Henderson; Elma, Heller 4061; Mill Plain, J. Howell, June, 1877; Mount Consti- 

 tution, Flett 2734. 



Zonal distribution: Humid Transition. 



14a. Senecio fastigiatus macounii (Greene) Greenman. 



Senecio macounii Greene, Pittonia 3: 169. 1897. 



Type locality: Mount Benson, Vancouver Island. 



Range: Vancouver Island and Washington. 



Specimens examined: Mount Constitution, Flett 2730, 2743; Valley of the Columbia 

 River, Lyall in 1860. 



15. Senecio elmeri Piper, Erythea 7: 173. 1899. 

 Senecio crepidineus Greene, Ottawa Nat. 16: 250. 1902. 



Type locality: "On gravelly moraines at the head of North Fork of Bridge Creek, 

 Okanogan County." Washington. Collected by Elmer. 



Range: British Columbia to Oregon. 



Specimens examined: Without locality, Brandegee 920, 985; Bridge Creek, Elmer 715; 

 Mount Stewart, Elmer 1200. 



16. Senecio lugens Richards. Bot. App. Frankl. Journ. 748. 1823. 



Type locality: "At Bloody Fall, where the Esquimaux weie destioyed by the Nortl> 

 ern Indians that accompanied Hearnc, whence tl e .specific name." This place is on th.e 

 Coppermine River in Yukon. 



Range: Yukon to Washington and Montana. 



Specimens examined: Olympic Mountains, Flett 95, 800. 



Zonal distribution: Arctic. 



17. Senecio hydrophilus Nutt. Trans. Am. Phil. Soc. 7: 411. 1841. 



Type locality: "In the Rocky Mountains by Ham's Fork of the Colorado of the West." 

 Collected by Nuttall. 



Range: British Columbia to California and Colorado. 



Specimens examined: Spokane, Kreager 556; Elmer 863; Piper 2382; Falcon Valley, 

 Suksdorf 419; Pend Oreille River, Lyall in 1861. 



Zonal distribution: Arid Tran.sition and Canadian. 



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