PIPER—-FLORA OF THE STATE OF WASHINGTON. 521 
NICOTIANA. 
1. Nicotiana attenuata Torr.; S. Wats. Bot. King. Explor. 276. pl. 27. 1871. 
Type Locatity: “Rather common in the valleys and dry lower canyons of Nevada.” 
Rance: Washington to California and Colorado. 
SPECIMENS EXAMINED: Wenache, Elmer 478; Whited 1329; North Yakima, Mrs. Stein- 
weg in 1894; Watt, August, 1895; west Klickitat County, Suksdorf 201; Bingen, Suksdorf 
1482: Rattlesnake Mountains, Cotton 477; Pasco, Henderson, June, 1892; Crab and Wilson 
crecks, Sandberg & Leiberg 317; near Moses Coulee, Lake d& Hull 584; Almota, Piper, 
September 9, 1896, August 26, 1894; without locality, Vasey in 1889; Moxee to North 
Yakima, Griffiths & Cotton 49. 
ZONAL DISTRIBUTION: Upper Sonoran. 
OROBANCHACEAE. Broomrare FaAMiIty. 
Anther cells not separated, their bases rounded....-...-.-.------------- BoscHNIAKIA. 
Anther cells separated below, the bases mucronate. 
No bracts on the calyx or the elongated peduncles... ...-.---------- THALESIA. 
One or two bracts on the calyx or the short pedicel. .....-.--.------ OROBANCHE. 
THALESIA. 
Calyx lobes subulate, longer than the tube. ..--.-.---- eee ee ee ee eee 1. F. uniflora. 
Calyx lobes triangular, shorter than the tube........-.--------------- 2. F. fasciculata. 
1. Thalesia uniflora (L.) Britton, Mem. Torr. Club 5: 298. 1894. 
Orobanche uniflora L. Sp. Pl. 2: 6338. 1758. 
Aphyllon uniflorum Torr. & Gray in Gray, Man. ed. 1, 290. 1848. 
Thalesia purpurea Heller, Bull. Torr. Club 24: 313. 1897. 
Aphyllon minutum Suksdorf, Deutsch. Bot. Monatss. 18: 155. 1900. 
Aphyllon sedi Suksdorf, loc. cit. 
Type vocauiry: “ Habitat in Virginia.”’ 
Rance: British Columbia to Newfoundland, Virginia, Texas, and California. 
SPECIMENS EXAMINED: Clallam County, Elmer 2555; Whidby Island, Gardner 242; 
Baldy Creek, Lamb 1331; Tacoma, Fleft 198; Wenache Mountains, E/mer 463; Yakima, 
Henderson, May 25, 1892; Ellensburg, Whited 327; Semiamoo Bay, Lyall in 1858; Kittitas, 
Lyall in 1860; Bingen, Suksdorf 2323; Skamania County, Suksdorf 2130; upper Naches 
River, Henderson, June 15, 1892; west Klickitat County, Suksdorf 2089; Blue Mountains, 
Horner 396, 397; Pullman, Piper, May, 1894; Almota, Piper 1809; Horseshoe Basin, Lake 
& Hull 780; Clarkston, Hu ner 41: Wawawai, Elmer 776; without locality, Cooper; 
Stuart Island, Lawrence 101. 
ZONAL DISTRIBUTION: Transition. 
2. Thalesia fasiculata (Nutt.) Britton, Mem. Torr. Club 5: 298. 1894. 
Orobanche fasciculata Nutt. Gen. 2: 59. 1818. 
Aphyllon fasciculata Torr. & Gr. in Gray, Man. ed. 2. 281, 1856. 
Type Locauity: “In sandy alluvial soil about Fort Mandan,” North Dakota. 
Rance: British Columbia to California, Nebraska, Indiana, and Saskatchewan. 
SPECIMENS EXAMINED: Olympic Mountains, /lett 101; Elmer 2556; J. M. Grant in 1889; 
Whidby Island, Gardner 241; near Clealum, Henderson, June, 1892; west Klickitat County, 
Suksdorf 2098, 2102; Wenache, Whited, May 25, 1895: Wenache Mountains, Whited 1238; 
Pasco, Hindshaw 37; junction Crab and Wilson creeks, Sandberg & Leiberg 298; Coulee 
City, Piper 3873; Blue Mountains, Horner 399, 398; Wawawai, Piper, May 26, 1894; IIlia, 
Lake & Hull 779; Big Meadow, Kreager 415; Spokane, Dewart in 1901; Rattlesnake 
Mountains, Cotton 679. 
ZONAL DISTRIBUTION: Transition. 
