PIPER FLORA OF THE STATE OF WASHINGTON". 521 



NICOTIANA. 



1. Nicotiana attenuata Ton.; S. Wats. Bot. King. Explor. 276. pi. 27. 1871. 



Type locality; " Rather coininou in tlie valley-i and dry lower canyons of Nevada." 



Range: Washington to California and r()lo:ad(). 



Specimens examined; Wenac.he, Elmer 478; Whited 1329; North Yakima, Mrs. Stein- 

 weg in 1894; Watt, August, 1895; west Klickitat County, Sulcsdorf 201 \ Bingen, Suksdorf 

 1482; Rattlesnake Mountains, C'of/on 477; P&sco, Henderson, June, 1892; Crab and Wilson 

 creeks, Sajulben/ <!■ Leiherg 317; near Moses Coulee, Lake <& Hull 584; Alniota, Piper, 

 September 9, 1896, August 26, 1894; without locality, ]'(ixfy in 1889; Moxee to North 

 Yakima, Griffith.^ d- Cotton 49. 



Zonal distribution: Uppm- Sonoran. 



OROBANCHACEAE. IJhoomhape P\\mily. 



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 . Orob.vnciie. 



THALESIA. 



Calyx lobes sui)u]ate, longer than the tube \. F. nniflora. 



Calyx lol)es triangular, shorter than the tube. 2. F.j'aftcicitlata. 



1. Thalesia urdflora (L.) Britton, Mem. Torr. Club 5: 298. 1894. 

 Orohanche unijlora L. Sp. PI. 2: 633. 1753. 



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 locality; "Habitat in Virginia." 



Range; British Columbia to Newfoundland, Virginia, Texas, and California. 



Specimens examined; Clallam County, Elmer 2555; Wlaidby Island, Gardner 242; 

 Baldy Creek, Lamb 1331; Tacoma, Flett 198; Wenache Mountains, Elmer 463; Yakima, 

 Henderson, May 25, 1892; Ellensburg, Whited327\ Semiamoo Bay, Lyall in 1S5S; Kittitas, 

 Lyall in 1860; Bingen, Suksdorf 2323; Skamania County, Sulsdotf 2130; upper N aches 

 River, Henderson, June 15, 1892; west Klickitat County, SnksdoifZOSd; Blue Mountains, 

 Horner 396, 397; Pullman, Piper, May, 1894; Alniota, Piper 1809; Horseshoe Basin, Lake 

 t£' Hull 780; Clarkston, Hunter 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 locality: "In sandy alluvial soil about Fort Mandan," North Dakota. 



Range; British Columbia to California, Nebraska, Indiana, and Saskatchewan. 



Specimens examined: Olympic Mountains, F/f/? 101 ; Elmer 255^; J. M.Grant \n\S^9: 

 Whidby Island, Gardner 241 ; near Clealum, Henderson, June, 1892; west Klickitat County, 

 Suk.^dorf 2098, 2102; W\-nache, Whited, May 25, 1895; Wenache Mountains, Whited 1238; 

 Pasco, Hindshaw 37; junction Crab and Wilson creeks, Sandberg ck Leiberg 298; Coulee 

 City, Piper 3873; Blue Mountains, Horner 399, 398; Wawawai, Piper, ]May 26, 1894; Illia, 

 Lake d; Hull 779; Big Meadow, Kreager 415; Spokane, Dewart in 1901; Rattlesnake 

 Mountains, Cotton 679. 



Zonal distribution: Transition. 



