PIPER FLORA OF THE STATE OF WASHINGTON. 475 



Specimens examined: Wenache Mountains, Whited 1258; mountains near Ellensburg, 

 Piper 2669; upper Yakima River, Lyall in 1860; Klickitat River, Svhsdorf 592; Fleit 

 1011; Blue Mountains, Horner 121, 341; without locality, Vasey in 1889. 



Zonal distribution: Canadian. 



5. Lappula hendersoni Piper, Bull. Torr. Club 29: 539. 1902. 



Type locality: "Clemens Mountains, Yakima County, Washington." Collectod by 

 Henderson. 



Range: Eastern slope of the Cascade Mountains in Wa.shington and Oregon. 



Specimens examined: Klickitat County, Sukfidorf,^\mo, 1881; Upper Yakima, Lyall 

 in 1860; Cleman Mountain, Henderson, June 14, 1892. 



6. Lapptda hispida (A. Gray) Greene, Pittonia 2: 182. 1891. 

 Echinospermum dijfusum Mspidum A. Gray, Proc. Am. Acad. 17: 225. 1882. 

 E chinos permum hispidum A. Gray, Syn. Fl. ed. 2. 2': 422, 1886. 



Type locality: Rocky hillsides of Pine Creek near the mouth, Union County, Oregon. 

 Collected by Cusick. 



Range: Northeastern Oregon and adjacent Washington. 

 Specimens examined: Asotin County, Sheldon in 1897. 



7. Lappula ciliata (Dougl.) Greene, Pittonia 2: 182. 1891. 

 Cynoglossum ciliaium Dougl.; Lehm. Pug. 2: 24. 1830. 

 Echinospermum ciliatum A. Gray, Proc. Am. Acad. 17: 225. 1882. 



Type locality: "Kettle Falls and Spokane River, Wa.shington." Collected by Douglas. 



Range: Spokane and Stevens counties, Washington. 



Specimens examined; Chewelah, John K. Ely 55; Spokane, Dnrar/, May 6, irOl; 

 Piper 2292; Henderson, Sxmc, 1892; Spokane and Kettle Falls, Douglas in 1826; Clnrks 

 vSprings, Ereager 95. 



Zonal distribution: Arid Transition. 



8. Lappula occidentaHs (S. Wats.) Rydberg, Mem. N. Y. Bot. Gard. 1: 329. 1900. 

 Echinospennum redoinsMi occidentale S. Wats. Bot. King Explor. 246. 1871. 

 Lappida fremontii Howell, Fl. N. W. Am. 480. 1901. 



Type locality; "In the valle3'S and on the mountains from the Sierras to the Wahsatch.'' 



Range: ^AJaska to Minnesota and Arizona. 



Specimens examined: Berne, Piper, July 7, 1895; Wenache, Whited 32, 1048, 1226; 

 Ellensburg, Elmer 430; Whited 342, 389; Douglas County, Spillman, May 27, 1896; Xortli 

 Yakima, Mrs. Steinweg in 1894; Flett 1034; Pasco, Hindshaw 17; Piper 2952; Spokane, 

 Piper 2691; Sprague, Sandberg <& Leiherg 174; Rattlesnake Mountains, Cotton 407; Kalis- 

 pel Lake, Kreager 441; Meyers Falls, Ereager 502; Noi-th Yakima, Henderson, May 25, 

 1892; Moxee to North Yakima, Griffiths cfe Cotton 35; Davis Lake, Ereager 441: Meyers 

 Falls, Ereager 502; Wenache, Whited, April 15, 1902; Rattlesnake Mountains, Cotton 407. 



Zonal distribution; Upper Sonoran and Arid Transition. 



A specimen collected at Spokane (Sandberg, Heller, d- MacHougal 928) was erroneously 

 determined and listed as Lappula lappula (L.) Karst.a 



9. Lappula cupulata (A. Gray) Rydberg, Bull. Torr. Club 28: 31. 1901. 

 Echinospermum redov^shii cupulatum A. Gra}', Bot. Cal. 1: 530. 1876. 

 Lappula Columbiana A. Nelson, Bot. Gaz. 34: 28. 1902. 



Ti-PE locality: Trinit}- Mountains, Nevada. Collected h\ Watson. 



Range: Washington and Idaho to Nevada and Colorado. 



Specimens examined: Almqta, Piper 1703. 



Zonal distribution: Upper Sonoran. 



Our plant is identical with the type of L. cupulata. 



aContr. Nat. Herb. 3: 242, 1895. 



