PIPER—FLORA OF THE STATE OF WASHINGTON. 433 
1. Chimaphila umbellata (L.) Nutt. Gen. 1: 274. 1818. 
Pyrola umbellata L. Sp. Pl. 1: 396. 1753. 
Chimaphila corymbosa Pursh, Fl. 1: 300. 1814. 
Tyre Locauity: “Habitat in Europae, Asiae and Americae septentrionalis sylvis.”’ 
Rance: 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 & Leiberg 565; head of 
Twisp River, Whited 189; without locality, Vasey 372; Olympic Mountains, Elmer 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 Locaity: ‘Habitat in Americae ora boreali-occidentali.”’ 
Rance: 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 & 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 -.--- 22-2200 00 2. P. secunda. 
Style curved downward. 
Green leaves none, or*very rudimentary. 
Flowers red... 2.2.2.2 22-2222. eee eee ee - 3. P. aphylla. 
Flowers white --. 2222-22-20 2 eee 5a. P. pieta integra. 
Green leaves present. 
Calyx lobes obtuse, very short; flowers greenish .. 2.2.2... 4, P. chlorantha. 
Calyx lobes acute. 
Flowers white or whitish. 
Veins of leaves white-bordered ._.......2..22.-.. 5. P. picta. 
Veins of leaves not white-bordered. 
Leaves spatulate-oblong, not glaucous... ... .. - 5a. P. picta dentata. 
Leaves ovate, glaucous... 22222222 ob. P. pieta integra. 
Flowers red or pink. 
Leaves coriaceous, shiny, acute... .- 2.222222... 6. P. bracteata. 
Leaves thin, dull, obtuse... 222222222 7. P. incarnata. 
1. Pyrola minor L. Sp. Pl. 1: 396. 1753. 
Type Locauity: ‘Habitat in Europa frigidiore.”’ 
Rance: Alaska to Greenland, southward to Oregon, New Mexico, and New England. 
Europe. Asia. 
SPECIMENS BXAMINED: Cascade Mountains, Suksdorf 2036; Wenache Region, Brandegee 
9483; Stevens Pass, Sandberg & Letberg 715; Klickitat County, Suksdorf, July, 1886; Fort 
Vancouver, Garry; Davis ranch, Kreager 208. 
ZONAL DISTRIBUTION: Canadian. 
2. Pyrola secunda L. Sp. Pl. 1: 396. 1753. 
Type Locauity: ‘Habitat in Europae borealis sylvis.” 
RanGe: Alaska to Labrador, southward to Virginia, Michigan, New Mexico, and Cali- 
fornia. Europe. Asia. 
29418—06 m——28 
