PIPER FLORA OF THE STATE OF WASHINGTON. 243 



2. Chenopodium hybridviin L. Sp. PL 1 : 219. 1753. 

 Type locality: European. 



Specimens examined: Cascade Mountains, latitude 49°, LyaU in 1858-59; Wenache, 

 Whited 65; Yakima, Pi-per 1798; Rock Lake, Lake cfc Hull, August 3, 1892; Loomis, 

 Elmer 590; Waitsburg, Homer 4\.S; Pend Oreille River, LyaU in 1861; Clarks Springs, 

 Kreager 567. 



3. Chenopodium botrys L. Sp. PI. 1 : 219. 1753. 



Type locality: " Habitat in Europae australis arenosis. " 



Specimens examined: Almota, Pi/jer 1824; without locality Fasey in 1889 ; Belleview, 

 Kreager 496. 



4. Chenopodium leptophyllum (Moq.) Nutt.; S. Wats. Proc. Am. Acad. 9: 94. 1873. 

 CTienopodium album leptophyllum Moq. in DC. Prod. 13-: 71. 1849. 



Type locality: " In Nova California (Nuttall) ; Laplatte, Gordon. " 



Range: Washington to Saskatchewan, southward to Arizona and Missouri. 



Specimens examined: Columbia River above Chelan River, l^ateon 338; Great Northern 

 Tunnel, east side. Piper, July, 1895; Moses Lake, Sandberg cfe Leiberg 377; Crab and Wilson 

 creeks, Sandberg cfe Leiberg 316; Ellensburg, Piper, July 9, 1897; Pasco, Piper 2963; Waits- 

 burg, Homer 1089. 



Zonal distribution : Upper Sonoran. 



5. Chenopodium rubrum L. Sp. PI. 1 : 218. 1753. 

 Type locality: European. 



Range: British Columbia to Newfoundland, south to Oregon, Nebraska, and New 

 Jersey. Europe. Asia. 



Specimens examined: Cascade Mountains near Columbia River, SuhsdorfdlO; Bingen, 

 Sulcsdorf2S25; Wawawai, Piper in 1901; Meyers Falls, Kreager 512. 



Zonal distribution: Upper Sonoran? 



5a. Chenopodium rubrum hunule (Hook.) S. Wats. Bot. Cal. 2: 48. 1880. 



Chenopodium humile Hook. Fl. Bor. Am. 2 : 127. 1838. 



Type locality: "Marshes of the Saskatchewan." ' 



Range : British Colimibia to Manitoba, south to California and Colorado. 



Specimens examined: Port Townsend, Edwards in 1896; Seattle, Piper 2857; Shoal- 

 water Bay, Henderson 694. 



Zonal distribution: Humid Transition. 



BLITUM. 



1 . BUtum capitatum L. Sp. PI. 1 : 4. 1753. Blite. 



Type locality: " Habitat in Europa : praesertim in comit. Tyrolensi. " 



Range: Yukon to California, the Great Lakes, and New Mexico. 



Specimens examined: Cascade Mountains, latitude 49°, LyaU in 1859; Spokane, Piper, 

 June 25, 1897; Pullman, Hull 682; Piper, July 25, 1900. 



Zonal distribution : Arid Transition. 



MONOLEPIS. 



Leaves oblong, entire; flowers mostly solitary 1. M. pusilla. 



Leaves lanceolate to spatulate, often dentate; flower clusters dense 2. M. nuttalliana. 



1. Monolepis pusilla Torr.; S. Wats. Bot. King Explor. 289. 1871. 



Type locality: "Near Carson City, and rather frequent in the alkaline valleys of West- 

 em Nevada." 



Range: Eastern Washington to Nevada. 



Specimens examined: Coulee City, Piper 3886; Crab and Wilson creeks, Sandberg cfe 

 Leiberg 241 ; Morgans Ferry, Suksdorf 446. 



Zonal distribution : Upper Sonoran. 



