PIPER—FLORA OF THE STATE OF WASHINGTON. 181 
6. Juncus parryi Engelm. Trans. St. Louis Acad. 2: 446. 1866. 
Type LocaLity: Colorado, Collected by Parry. 
Rance: British Columbia to Colorado and California. 
SPECIMENS EXAMINED: Clallam County, Elmer 2733; Olympic Mountains, Flett 111, 
Henderson 1025; Mount Rainier, Piper 2169; Mount Adams, Henderson, August, 1892; 
Cascade Mountains to Fort Colville, Lyall in 1860; Skamania County, Suksdorf 1041; Chi- 
quash Mountains, Suksdorf 1041; Skagit Pass, Lake & Hull 410; Nason Creek, Sandberg & 
Leiberg 665; Horseshoe Basin, Elmer 736; Mount Carlton, Kreager 231. 
ZONAL DISTRIBUTION: Arctic. 
7. Juncus bufonius L. Sp. Pl. 1: 328. 1753. 
Type Locauiry: European. 
Rance: Nearly cosmopolitan. 
SPECIMENS EXAMINED: Clallam County, Elmer 2734; Southbend, Spillman, August 2, 
1889; Silver Lake, Henderson, July, 1892; North Yakima, Watt, August, 1895; Harrington, 
Sandberg & Leiberg 218; Spokane, Henderson, July, 1892; Pullman, Piper. 
ZONAL DISTRIBUTION: Upper Sonoran and Transition. 
8. Juncus sphaerocarpus Nees, Flora 1: 521. 1818. 
Type Locatiry: European. 
Rance: British Columbia to Colorado and California. Europe. 
SPECIMENS EXAMINED: Cheney, Mrs. Tucker 137; Bingen, Piper 6446; Pullman, Elmer 
1044. 
9. Juncus uncialis Greene, Pittonia 2: 105. 1890. 
Juncus triformis uniflorus Engelm. Trans. St. Louis Acad. 2: 493. 1868, not J. trifidus 
uniflorus Tausch, 1834. 
Tyre Locauity: ‘Low moist places in fields near Suisun, California.” 
Rance: Washington to California. 
SPECIMENS EXAMINED: Falcon Valley, Suksdorf, June 25, 1881. 
10. Juncus brachystylus (Engelm.). 
Juncus triformis brachystylus Engelm. Trans. St. Louis Acad. 2: 492. 1868. 
Type Locauity: “Ukiah, Mendocino county,” California. 
Rance: Washington to California. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf, June 19, 1882. 
11. Juncus confusus Coville, Proc. Biol. Soc. Wash. 10: 127. 1896. 
Type Locauity: “In an irrigated meadow, North Park, Colorado” 
Rance: Washington to Colorado and Montana. 
SPECIMENS EXAMINED: Falcon Valley, Suksdorf 2191; Spangle, Suksdorf 1042. 
12. Juncus tenuis Willd. Sp. Pl. 2!: 214. 1799. 
Type Locatiry: “Habitat in America boreali.”’ 
Rance: Nearly throughout North America. 
SPECIMENS EXAMINED: Montesano, //eller 4074; Seattle, Piper 1134; Egbert Springs, 
Sandberg & Leiberg 389, 388; Wenache, Whited; Fort Colville, Lyall in 1860; Rock 
Lake, Lake & Hull 387; Loomis, Elmer 576; Palouse City, Henderson, July, 1892; Blue 
Mountains, Lake & Hull 375; Pullman, Piper 1939; Stehekin, Griffiths & Cotton 187; 
Prosser, Cotton 647, 659. 
ZONAL DISTRIBUTION: Transition. 
13. Juncus occidentalis (Coville) Wiegand, Bull. Torr. Club 27: 521. 1900. 
Juncus tenuis occidentalis Coville, Proc. Biol. Soc. Wash. 10: 129. 1896. 
Juncus tenuis congestus Engelm. Trans. St. Louis Acad. 2: 450. 1866, not J. congestus 
Thuill. 1799. 
Type cocauitry: “In California (San Francisco, Bolander; Monterey, Brewer) and in 
Colorado, Hail.” 
