206 CONTRIBUTIONS FROM THE NATIONAL HERBAUTUM. 



Carlton, Kreatjer 285: SjKjkano, Henderson, June, 1892; Blue Mountaius, Lake dc Hull 023; 

 Pullman, Carl Cozier, June, 1901; without locality, Vasey in 1880. 

 iioNAL distribution: Transition. 



COBALLORHIZA. Cokal boot. 



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



Spur present. 



Petals and sepals pale, 1-nerved ; spur very short 2. C. coraJlorkiza. 



Petals and sepals ;j-nerved; spur prominent. 



Spur wliolly at I aclied to t he ovary 3. C. miilttjlora. 



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



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



Type locality: "Hab. in America boreali-<KTidentali." Collected by Douglas. 



Kan(;k: British Columbia to New York, soutii to California. 



Si'KciME.NS EXA.MINEU: Wludbv Island, (^/rtr(/«<T 270; Admiralty Head, Pi/>tT, April, 1898; 

 Tacoma, Flett .53; Koy, Allen, May 19, 1889; near Fort Vancouver, Douglas; Klickitat 

 County, S uksdorf !i9; Blue Mountains, iMke d: IluU 785. 



Zonal distkibction: Humid Transition. 



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

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



Corallorhiza innata R. Br. in Ait. Hort. Kew. ed. 2. 6: 209. 1813. 

 Type locality: Europe. 



Range: Alaska to Labrador, south to Wasliinj^ton, Nebraska, and (Jeorfjia. 

 Specimens examined: Skamania County, Suksdorf bTd; Larm River, Huksdorf 171; 

 Blue Mountains, Homer 4(59; Piper. 

 Zonal distribution: Canadian. 



3. Corallorhiza mviltiflora occidentalis Lindl. Gen. & Sp. Orch. 534. 1840. 

 Type locality: California. 



Range: British Columbia to California. 



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

 upper Valley Nisqually, .dZ/cn 33; Mount Ranier, Flett 280; Admiralty Head, Piper, May, 

 1898; Olympia, Henderson in 1892; Roy, ylZ/en, June, 1889; Blue Mountains, Piper, July, 

 1890; Horner 408; without locality, Vaseij in 1889; Big Meadow, Kreager 414, 420. 



Zonal distribution: Transition and Canadian. 



4. Corallorhiza mertensiana Bong. Mem. Acad. St. Petersb. VI. 2: 105. 1832. 

 TiPE locality: Sitka. 



Range: Alaska to California. 



Specimens exa.mined: Clallam County, Elmer 2554; Baldy Peak, TMinh 1292; Mount 

 Constitution, Henderson, July, 1892; Nisqually Valley, Allen 234; Skamania County, 

 Suksdorf, July 25, 1886; Fort Vancouver, Tolmie; without locality, Vaseg in 1889. 



Zonal distribution: Canadian. 



CEPHALANTHERA. 



1. Cephalanthera austinae (A. Gray) Heller, Cat. N. A. PI. ed. 2. 4. 1900. 



Chloroea austinae A. Gray, Proc. Am. Acad. 12: 83. 1876. 



Cephalanthera ore^ana Reichenb. Linnaea 41: .53. 1877. 



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

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



Range: Washington and Idaho to California. 



