PIPEE FLOKA OF THE STATE OF WASHINGTON. 557 



Type locality: " On the banks of the Oregon." Collected by Nuttall. 



Range: Oregon and Washington. 



Specimens examined: West Klickitat County, /SuArsdor/ 189; White Bluff Ferry, Late cfc 

 Hull 753 and August 11, 1892; without locality, Cooper; Wenache, Whited 1151; Wilson 

 Creek, Lake & Hull 753; Toppenish, Cotton 780. 



Zonal distribution: Arid Transition. 



2. GrindeUa integrifoUa DC. Prod. 7: 315. 1836. 

 Grindelia virgata Nutt. Trans. Am. Phil. Soc. 7: 314. 1840. 

 Type locality: "N. W. America." 



Range: Oregon and Washington. 



Specimens examined: Fort Vancouver, Piper 3805; Tolmie. 



Zonal distribution : Humid Transition. 



3. Grindelia hendersoni Greene, Pittonia 2: 18. 1889. 



^fypE locality: "Lummi Island," Washington. Collected by Henderson 



Range: Known only from the type locality. 



Specimens examined: Lummi Island, Henderson 1676. 



Zonal distribution: Humid Transition. 



This is perhaps only a perennating form of the following. 



4. Grindelia oregana A. Gray, Syn. Fl. 1^: 118. 1884. 

 Type locality: Oregon. 



Range: British Columbia to Oregon along the coast. 



Specimens examined: Steilacoom, Suckley; Port Ludlow, Binns, September 15, 1890; 

 1890; Orcas Island, Henderson 2300; Fidalgo Island, LyaM in 1858; Oyhut, Lamb 1270; 

 Rock Island, San Juan County, Henderson 2300; Tacoma, Flett 119; Seattle, Piper 2865; 

 Union City, Piper in 1890; Stuart Island, Laurrence 38; Copalis Conard 387. 



Zonal distribution : Humid Transition. 



Grindelia iiirsutula Hook. & Arn. is listed by Suksdorf , but we find no evidence of its 

 belonging to our flora. 



CHRYSOPSIS. 



Rays none 1. C. oregana. 



Rays present. 



Leaves canescent, strigose, or hirsute 2. C. villosa. 



Leaves green, hirsute and hispid 3. C. hispida. 



1. Chrysopsis oregana (Nutt.) A. Gray, Proc. Am. Acad. 6: 543. 1865. 

 Ammodia oregana Nutt. Trans. Am. Phil. Soc. 7: 32. 1840. 



Type locality^ : " On the sand and gravel banks of the Oregon and its tributary streams." 

 Collected by Nuttall. 



Range: Washington to California. 



Specimens examined: Olympic Mountains, Piper 2194, 1063; Ellensburg, Whited 576, 

 689. 



Zonal distribution: Transition. 



2. Chrysopsis villosa (Pursh) Nutt.; Hook. Fl. Bor. Am. 2: 22. 1834. 

 Amellus villosus Pursh, Fl. 2: 564. 1814. 



Diplopappus villosus Hook. Fl. Bor. Am. 2: 22. 1834. 



Type locality: "On the Missouri." 



Range: British Columbia to Saskatchewan, south to California and Alabama. 



Specimens examined: Whidby Island, Gardner 153; Rock Island, Sandberg cfe Leiberg 

 454; North Yakima, Watt, August, 1895; Wenache, Whited 7; Ellensburg, Whited 575; 

 near Colville, Lyall in 1860; Similkameen, Lyall in 1860; Wawawai, Piper, July 8, 1898; 

 Elmer 1017; Illia, Lalce & Hull 752; Box Canyon, Kreager 397; Meyers Falls, Kreager 516. 



Zonal distribution: Upper Sonoran, mainly. 



