206 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Carlton, Kreager 285; Spokane, Henderson, June, 1892; Blue Mountains, Lake & Hull 623; 
Pullman, Carl Cozier, June, 1901; without locality, Vasey in 1889. 
ZONAL DISTRIBUTION: Transition. 
CORALLORHIZA. Cora. roor. 
Spur none; petals and sepals purple, veiny............-...-.-...... 1. C. striata. 
Spur present. 
Petals and sepals pale, 1-nerved; spur very short...........-.... 2. C. corallorhiza. 
Petals and sepals 3-nerved; spur prominent. 
Spur wholly attached to the ovary..........-.-..-.-.-.-.-.. 3. C. multiflora. 
Spur free for its apical half............-22.2.-22.2-202----.- 4. C. mertensiana. 
1. Corallorhiza striata Lindl. Gen. & Sp. Orch. 534. 1840. 
Type Loéauiry: “Hab. in America boreali-occidentali.” Collected by Douglas. 
Rance: British Columbia to New York, south to California. 
SPECIMENS EXAMINED: Whidby Island, Gardner 276; Admiralty Head, Piper, April, 1898; 
Tacoma, Flett 53; Roy, Allen, May 19, 1889; near Fort Vancouver, Douglas; Klickitat 
County, Suksdorf 59; Blue Mountains, Lake & Hull 785. 
ZONAL DISTRIBUTION: Humid Transition. 
2. Corallorhiza corallorhiza (L.) Karst. Deutsch. Fl. 448. 1880-83. 
Ophrys corallorhiza L. Sp. Pl. 2: 945. 1753. 
Corallorhiza innata R. Br. in Ait. Hort. Kew. ed. 2. 5: 209. 1813. 
TypE LocaLity: Europe. 
Rance: Alaska to Labrador, south to Washington, Nebraska, and Georgia. 
SPECIMENS EXAMINED; Skamania County, Suksdorf’ 579; Larm River, Suksdorf 171; 
Blue Mountains, Horner 469; Piper. 
ZONAL DISTRIBUTION: Canadian. 
3. Corallorhiza multiflora occidentalis Lind]. Gen. & Sp. Orch. 534. 1840. 
Tyre Locaciry: California. 
RanGE: British Columbia to California. 
SPECIMENS EXAMINED: Clallam County, Elmer 2553; Chehalis County, Lamb 1163; 
upper Valley Nisqually, Allen 33; Mount Ranier, Flett 280; Admiralty Head, Piper, May, 
1898; Olympia, Henderson in 1892; Roy, Allen, June, 1889; Blue Mountains, Piper, July, 
1896; Horner 468; without locality, Vasey in 1889; Big Meadow, Kreager 414, 420. 
ZONAL DISTRIBUTION: Transition and Canadian. 
4. Corallorhiza mertensiana Bong. Mem. Acad. St. Petersb. VI. 2: 165. 1832. 
TYPE LOCALITY: Sitka. 
Rance: Alaska to California. 
SPECIMENS EXAMINED: Clallam County, Elmer 2554; Baldy Peak, Lamb 1292; Mount 
Constitution, Henderson, July, 1892; Nisqually Valley, Allen 234; Skamania County, 
Suksdorf, July 25, 1886; Fort Vancouver, Tolmie; without locality, Vasey in 1889. 
ZONAL DISTRIBUTION: Canadian. 
CEPHALANTHERA. 
1. Cephalanthera austinae (A. Gray) Heller, Cat. N. A. Pl. ed. 2. 4. 1900. 
Chloroea austinae A, Gray, Proc. Am. Acad. 12: 83. 1876. 
Cephalanthera oregana Reichenb. Linnaea 41: 53. 1877. 
Type Loca.ity: “Banks of a wooded ravine in the Sierra Nevada, California, near Quincy 
in Plumas Co.” Collected by Mrs. R. M. Austin. 
Rance: Washington and Idaho to California. 
