PIPER FLORA OF THE STATE OF WASHINGTON. 157 



3. Scirpus subterminalis Toit. F1. U. S. 1: 47. 1S24. 

 Type locality: Near Deerfield, Massachusetts. 



Range: Washington to New Brunswick, south to Pennsylvania. 



Specimens examined: Mount Adams, //oireZ/, August, 1SS2; Falet)n Valicv, i'^)/Z-s(/';//SS 



4. Scirpus paucifiorus Lightf. Fl. Scot. 2: 1078. 1777. 

 Eleocharis paucifora Link, Hort. Berol. 1: 284. 1827. 



Type locality: Highlands of Scotland, "as upon Malgbyrdy in Breadalbane." 

 Range: British Columbia to Labrador, south to Washington, Colorado, and New York. 

 Specimens examined: Mount Adams, Sw^'.srfor/" 90: Alkali Lake, <S'«?i<Z&eAV7 t& LeibenjAlG. 



5. Scirpus nevadensis S. Wats. Bot. King Explor. 300. I87I. 

 Type locality: "Shore of Soda Lake in Carson Desert, Nevada." 

 Range: Washington to Nevada. 



Specimens examined: Crab and Wilson creeks, Lake tfc Hull 304; Sandberg cO Leibenj 

 266; Condons Ferry, Griffiths & Cotton 416. 

 Zonal distribution: Upper Sonoran. 



6. Scirpus validus Vahl, Enum. PI. 2: 268. 1806. 

 Type locality: "Habitat in Carabeis." 



Range: Washington to Nova Scotia, southward to California, Texas, and the West 

 Indies. 



Specimens examined: Waitsburg, Horner, 512; Wenache, Whited 584. 

 Zonal distribution: Arid Transition. 



7. Scirpus occidentalis (S. Wats.) Chase, Rhodora 6:08. 1904. Tule. 

 Scirpus laeustris occidentalis S. Wats. Bot. Cal. 2: 218. 1870. 



Ty'PE locality: San Diego County, California. 



Range: British Columbia to California, eastward to New England. 



Specimens examined: Seattle, Smi^A 1012; F&\con \ nWe j, Suksdorf 85; North Yakima, 

 Henderson, May, 1892; Cascade Mountains, Tweedy 2; Cascade Mountains to Colville, 

 Lyall in 1860; Alma, Elmer 539; Douglas County, Lake c& Hull 394; Davis Lake, Krear/er 

 435; Toppenish, Cotton 773; Priest Rapids, Cotton 1400. 



Zonal distribution: Transition and Upper Sonoran. 



8. Scirpus americanus Pers. Syn. 1: 68. 1805 (March). 

 Scirpus pungens Vahl, Enum. 2: 255. 1805 (October). 

 Type locality; "Hab. in Carolina inferiore." 

 Range; Throughout North America. Chile. 



Specimens examined: Whidby Island, Gardner 305; Tacoma, Flett, September, 189(5; 

 Westport, Henderson in 1892; Alma, Elmer 533; Crab and Wilson creeks, Sandberg t£: Lei- 

 berg 332, 324; Wilson Creek, Sandberg d" Leiberg, July, 1893; Medical Lake, Sandberg & 

 Leiherg 55; Waitsburg, Horner 207; Tacoma, Flett 2235; Stuart Island, Lawrence 35. 



Zonal distribution: Transition. 



9. Scirpus brittonianus nom. nov. 



Scirpus campestris Britton, 111. Fl. 1: 267. 1896, not Roth. 1800. 



Scirpus robustus campestris Fernald, Rhodora 2: 241. 1900. 



Type locality: "Manitoba and Minnesota to Nebraska, Kansas, and Mexico, west to 

 Nevada." 



Range: Washington to Manitoba, south to Mexico. 



Specimens examined: WWson Creek, Sandberg <& Leiberg 333; Satus, Elmer U)(J7 ; Black 

 Rock Spring, Suksdorf 465. 



Zonal distribution: Upper Sonoran. 



10. Scirpus robustus Pursh, Fl. 1: 56. 1814. 



Type locality: "In salt marshes and on the banks of rivers, common" in the Atlantic 

 States. 



