PIPEE FLORA OF THE STATE OF WASHINGTON. 587 



Stems 30 to 60 cm., slender; 

 leaves very narrow: involucre 



fuseous 1 1. .1. Ihulicijaiia. 



Heads I'ylindric: leaves laneeolate-ohlong, 



sparingly clel't or entire 12. ^1. suksdorfii. 



Shrubs; flowers all peifeet and fertile. 



Tall, .5 to 2 m. high ; leaves mostly 3-toothed 13. A. tridtntata. 



Less tall, 30 to 60 cm. high; leaves lobed cleft or parted. 



Leaves 3 to £-lohed, tlie lobes cuneatc-obovate 14. .1. (irhii.srula. 



Leaves 3 to 5-cleft or parted, the lobes linear. 



Panicle spike-like, the Iveads mostly solitary in the 



axils of ordinary leaves lii. ^1. rujida. 



Panicle thyrsoid ; heads clustered 16. A. tiipartita. 



1. Artemisia dracunculoide j Fursh, Fl. 2: 521. 1814. 

 Artemisia cenma Nutt. Gen. 2: 143. ISIS. 



Artemisia inodora Hook. & A:n. Bot. Beech. Voy. 150. 1833. 



Type locality: "On the Missouri." Collected by Lewis; the exact place near the 

 mouth of White Kiver, Lyman Co., S. Dak. 



Range: Britisli Columbia to Sashatchcwan, south to California and Texas. 



Specimens examined: West Klickitat County, Suksdorf KiOQ; Wenache, Wliifed 1337; 

 North Yakima, Henderson, Octobe:' 5, 1892; Peshastin, Sandberg cf: Leiherg 829; Loomis, 

 Elmer 598; Spokane, Piper, August, 1893; Sandherg, IleUcr, <,{■ McDoiigal 908; Wawawai, 

 Piper 1587. 



Zonal distribution: Upper Sonoran. 



2. Artemicia canadensis Michx. Fl. 2: 128. 1804. 



? Artemisia pacifca Nutt. Trans. Am. Pliil. Soc. 7: 401. 1841. 



Ty'PE locality: Iludscm Bay. 



Range: Washington to Hudson Bay, south to New England and in llie Rocky Moun- 

 tains to Arizona. 



Specimens examined: Whidby Island, Gardner 164; Skamania County, iS'//A'.syZo// 659; 

 Wenatchee, Whited 29. 



Zonal distribution: Transiti(m. 



3. Artemisia borealis wormskioldii Besser, Dracunc. 83. 1832. 

 Type locality: " In rupibus sinus Kabssund Ciroeidandiac." 

 Range: Alaska to Greenland, south to Washington. 



Specimens examined: Olympic Mountains, Flttt, -luly 20, 1807; Mount Rainier, FIrft, 

 August 27, 1896. 



4. Artemisia frigida Willd. Sp. Pi. 3: 1838. 1803. 

 Type locality: "Dauuriae." 



Range: Washington to Saskatchewan, .south to New Mexico and Texas. 

 Specimens examined: "Interior Oregon," i. e. Wasiiington, Cooper in 18.53; Colville 

 Reservation, Griffiths & Cotton 362. 



5. Artemisia biennis Willd. Sp. PI. 3 ': 1842. 1803. 

 Type locality: "Nova Zelandial " 



Range: Washington to Hudson Bay, south to California and Colorado. 

 Specimens examined: Waitsburg, Horner 545; Colton, Piper 2660. 



6. Artemisia longepedunculata Rudolphi, Nov. Mem. Soc. Imp. Nat . Mosc. 3: 77. 1S34. 

 Artemisia norvegica pacijica A. Gray, Syn. Fl. 1-: 371. 1884. 



Type locality: " In Siberia ulteriori." 

 Range: Alaska to Washington. Silieria. 

 Specimens examined: Horseshoe Basin, KImer 705. 



