PIPEE FLORA OF THE STATE OF WASHINGTON. 433 



1. Chimaphila umbeUata (L.) Nutt. Gen. 1: 274. 1818. 

 Pyrola umbeUata L. Sp. PI. 1 : 396. 1753. 



Chimaphila corymbosa Pursh, Fl. 1 : 300. 1814. 



Type locality: "Habitat in Europae, Asiae and Americae septentrionalis sylvis." 



Range: British Columbia to Canada, southward to Mexico and Georgia. Europe. 

 Asia. 



Specimens examined: Mount Constitution, Henderson, July 4, 1892; near Skagit Pass, 

 Lake & Hull 564; Fort Vancouver; Wenache Valley, Sandberg <fe Leiberg 565; head of 

 Twisp River, Whited 189; without locality, Fasey 372; Olympic Mountains, £'Zmer 2471 ; 

 Davis ranch, Kreager 179. 



Zonal distribution: Transition and Canadian. 



2. Chimaphila menziesii (R. Br.) Spreng. Syst. 2: 317. 1825. 

 Pyrola menziesii R. Br.; D. Don, Mem. Wern. Soc. 5: 245. 1824. 

 Type locality: "Habitat in Americae ora boreali-occi den tali." 

 Range: British Columbia to California and Idaho. 



Specimens examined: Cascade Mountains, latitude 49°, Lyall; upper Nisqually Valley, 

 Allen 103; Mount Rainier, Piper, August, 1895; Mount Adams, Flett 1215; Mount Stuart, 

 Sandberg & Leiberg 569; Falcon Valley, Suksdorf 39; Stampede Tunnel, Henderson, Octo- 

 ber 5, 1892; Blue Mountains, Lake <k Hull, July 4, 1892; Mount Carlton, Kreager 284. 



Zonal distribution: Canadian. 



PYROLA. 

 Style straight. 



Leaves orbicular; style very short 1. P. minor. 



Leaves ovate ; style long 2. P. secunda. 



Style curved downward. 



Green leaves none, or very rudimentary. 



Flowers red 3. P. aphylla. 



Flowers white 5a. P. pida Integra. 



Green leaves present. 



Calyx lobes obtuse, very short; flowers greenish 4. P. chlorantha. 



Calyx lobes acute. 



Flowers white or whitish. 



Veins of leaves white-bordered 5. P. jnda^ 



Veins of leaves not white-bordered. 



Leaves spatulate-oblong, not glaucous 5a. P. picta dentata. 



Leaves ovate, glaucous 5b. P. picta Integra. 



Flowers red or pink. 



Leaves coriaceous, shiny, acute 6. P. bracteata. 



Leaves thin, dull, obtuse 7. P. incarnata. 



1. Pyrola minor L. Sp. PI. 1: 396. 1753. 



Type locality: "Habitat in Europa frigidiore." 



Range: Alaska to Greenland, southward to Oregon, Isew Mexico, and New England. 

 Europe. Asia. 



Specimens examined: Cascade Mountains, Suksdorf 2G^; Wenache Region, Brandegee 

 948^; Stevens Pass, Sandberg c& Leiberg 715; Klickitat County, Su/rstZor/", July, 1886; Fort 

 Vancouver, Garry; Davis ranch, Kreager 208. 



Zonal distribution: Canadian. 



2. "P- rola secunda L. Sp. PI. 1: 396. 1753. 



locality: "Habitat in Europae borealis sylvis." 



'.: Alaska to Labrador, southward to Virginia, Michigan, New Mexico, and Cali- 

 lornia. Europe. Asia. 



29418—06 M 28 



