230 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
1897; Spokane River, Henderson, June 1, 1892; Spangle, Suksdorf 1409; Pullman, Lake & 
Hull 647; without locality, Vasey in 1889; Chelan, Griffiths & Cotton 160. 
ZONAL pistRiBUTION: Arid Transition. 
15. Polygonum spergulariaeforme Meisn.; Small, Bull. Torr. Club 19: 366. 1892. 
Polygonum coarctatum Dougl.; Hook. Fl. Bor. Am. 2: 133. 1838, not Willd. 1825. 
Polygonum lineare Menzies; Hook. Fl. Bor. Am, 2: 133. 1838, as synonym. 
Type Locauity: “N. W. America.’’ Collected by Menzies. 
Rance: British Columbia to Oregon in the coast region. 
SpaciMENS EXAMINED: Bellingham Bay, Suksdorf 2047; Fidalgo Island, F'lett 2125; 
Seattle, Piper & Smith in 1888; Tacoma lett; De Fuca. Dr. Scouler; Rockland, Howell. 
ZONAL DISTRIBUTION: Humid Transition. 
16. Polygonum nuttallii Small, Mon. Polyg. 132. pl. 53, 1895. 
Polygonum intermedium Nutt.; 5. Wats. Proc. Am. Acad. 17: 378. 1882, not Ehrh. 1791. 
Type Locauity: On bluffs of the Columbia plains.”? Collected by Nuttall. 
Rance: Washington and Oregon. 
SPECIMENS EXAMINED: Olympic Mountains, Henderson 2420; Lake Cushman, Piper 
9241: Mount Constitution, Henderson 2419; Evergreen, Conard 424; Stehekin, Gorman 737. 
ZONAL DISTRIBUTION: Canadian. 
17. Polygonum greenei 5. Wats. Proc. Am. Acad. 14: 295. 1879. 
Tyre Locauiry: “Plains of Shasta,’ and “near Chico.”’ Collected by Greene and by 
Mrs. Bidwell. 
Rance: Washington to California. 
SPECIMENS EXAMINED: West Klickitat County, Suksdorf 1002. 
18. Polygonum parryi Greene, Bull. Torr. Club 8: 99. 1881. 
Type LocaLiry: Yosemite Valley, California. Collected by Parry. 
Rance: Washington to California. 
SPECIMENS EXAMINED: Falcon Valley, Suksdorf 609, 1410. 
19. Polygonum bistortoides Pursh, Fl. 1: 271. 1814. 
Polygonum bistorta oblongifolium Meisn. in DC. Prod. 14: 126. 1856. 
Polygonum glastifolium Greene, Pittonia 5: 199. 1903. 
Type Locatity: “In low grounds on the banks of the Missouri, called Quamash-flats. ”’ 
Collected by Lewis. The date and locality on original label show the place to be what is now 
Weippe, Idaho. 
RanGE: Subarctic regions, south to California and Arizona. 
SPECIMENS EXAMINED: Clallam County, /mer 2681; Mount Rainier, Piper, August 15, 
1895; Allen 42; Silverton, Bouck 195; Klickitat River, lett 1043; Stevens Pass, Sandberg 
& Leiherg 748; Falcon Valley, Suksdorf 1413; Ellensburg, Whited 728; Horseshoe Basin, 
Elmer 740; Lake & Hull 649; 6 miles east of Pullman, Lake & Hull, May 20, 1892; without 
locality, Vasey in 1889; Vancouver, Piper 4934. 
ZONAL bistRIBUTION: Arid Transition as to the typical plant, but recurring in the 
Arctic-Alpine meadows. 
20. Polygonum viviparum L. Sp. Pl. 1: 360. 1753. 
Type Locacity: Europe. 
Rance: Alaska to Greenland, south to New England and Colorado. Europe, Asia. 
SPECIMENS EXAMINED: Cascade Mountains, latitude 49°, Lyall in 1860. 
ZONAL DISTRIBUTION: Arctic. 
21. Polygonum newberryi Small, Bull. Torr. Club 21: 170. 1894. 
TYPE LocaLiry: Cascade Mountains of Oregon at Crater Pass. 
Rance: Washington and Oregon. 
