206.^ CONTKIBUTIONS FKOM THE NATIONAL HERBARIUM. 



Carlton, Kreaijer 285; Spokane, Henderson, June, 1892; Blue Mountains, Lake d- Hull G23; 

 Pullman, Carl Cozier, June, 1901 ; without locality, Vasey in 1889. 

 Zonal uisthibution: Transition. 



CORALLORHIZA. Coral root. 



Spur none ; petals and sepals purple, veiny 1. C. striata. 



Spur present. 



Petals and sepals pale, l-nerved; spur very short 2. C. coralhrJiiza. 



Petals and sepals 3-nerved; spur prominent. 



Spur wholly attached to the ovary 3. C. /n ultlfora. 



Spur free for its apical half 4. C. inertensiana. 



1. Corallorhiza striata Lindl. Gen. & Sp. Orcli. 534. 1840. 



Type LOCALrrv: "Ilab. in America boreali-occidentali." Collected by Douglas. 



Range: British Columbia to New York, south to California. 



Specimens examined: Whidby Island, GanZner 276; Admiralty Head, Pt/je/', April, 1898; 

 Tacoma, Flett 53; Roy, 'Allen, May 19, 1889; near Fort Vancouver, Douglas; Klickitat 

 County, Suksdorf 59; Blue Mountains, Lake cfc Hull 785. 



Zonal distribution: Humid Transition. 



2. Corallorhiza corallorhiza (L.) Karst. Deutscii. Fl. 448. 1880-83. 

 Ophrys corallorhiza L. Sp. PI. 2: 945. 1753. 



CoivUorhiza innata R. Br. in Ait. Hort. Kew. ed. 2. 5: 20';). 1813. 

 TiPE LOCALITY: Europe. 



Range: Ala.ska to Lal:)rador, 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 inultifiora occidentalis Lindl. Gen. & Sp. Orch. 534. 1840. 

 Type locality: California. 



Range: British Colunibia to California. 



Specimens examined: Clallam County, Elmer 2553; Chehalis County, Lamb 1163; 

 upper Valley Nisqually, ylZZen, 33; Mount Ranier, Flett 280; Admiralty Head, Piper, Uny, 

 1898; Olympia, Henderson in 1892; Roy, Allen, June, 1889; Blue Mountains, Piper, July, 

 1890; 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. 



Range: 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, Tolmic; 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^e\c\iiiVih.ljmnSkQ& 4:1: 53. 1877. 



Type locality: "Banks of a wooded ravine in the Siena Nevada, California, near Quincy 

 in Plumas Co." Collected by Mrs. R. M. Austin. 



Range: Washington and Idaho to CaHfornia. 



