140 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



3. Panicularia pauciflora (Presl) Kuntze, Rev. Gen. PI. 2: 783. 1891. 

 Glyceria pauciflora Presl, Rel. Haenk. 1: 257. 1830. 



Panicvlaria flaccida Elmer, Bot. Gaz. 36: 55. 1903. 



Panicularia mvltifclia Elmer, Bot. Gaz. 36: 54. 



Type locality: "In sinu Nootka." 



Range: British Columbia to California, eastward to Montana and Colorado. 



Specimens examined: Olympic Mountains, £'/?nfr 1939, 1942, 1941; Cascade Mountains, 

 Lyall, in August, 1860; Seattle, Piper 810; Valley of Nisqually, Allen 49; Ellensburg, 

 Whited 686; Vasey 363; North Yakima, Watt, August, 1895; West Klickitat County, 

 Suksdorf 1137; North Palouse River, Vasey in 1901; near Colfax, Vasey 58; without local- 

 ity, Sandierg cfc Leiherg 604, 507; Cow Creek, Griffiths d' Cotton 506; Clallam Coimty, 

 Elmer 1940; Rock Lake, Lake & Hull 162. 



Zonal distribution: Transition. 



The original description of Glyceria pauciflora. does not apply well to our plant, but the 

 name is here used as commonly applied. An examination of the type will doubtless 

 show it to be different, perhaps not of this genus. 



4. Panicularia nervata (Willd.) Kuntze, Rev. Gen. PI. 1: 783. 1891. 

 Poa nervata Willd. Sp. PL 1 : 389. 1797. 



Glyceria nervata Trin. Mem. Acad. St. Petersb. VI. 1 : 365. 1830. 



Type locality: "Habitat in America boreali." 



Range: British Columbia to Labrador, southward to California, Mexico, and Florida. 



Specimens examined: Ellensburg, Whifed 481 and July, 1897; North Yakima, Leck- 

 erifty, June 1, 1898; Wilson Creek, Lake S Hull 95; Spokane Qonniy , Suksdorf \0b: Spo- 

 kane, WiJkes Expedition; between Colfax and Almota, Brodie;Vn\oxx Flat, Piper, 3w\y 

 9, 1901; Shotgun Canyon, Palouse River, Fase?/, July 1, 1900; eastern Washington, Lake <& 

 Hull 373; Davis' ranch, Kreager 224; Kittitas County, Vasey 126. 



Zonal distribution: Transition. 



Specimens collected by Tweedy and Brandegee and referred by Professor Scribner to 

 Glyceria pallidaa are probal)ly a pale form of P. nervata. As we have not been able to find 

 the specimens this is purely surmise. 



4a. Panicularia nervata elata (Nash). 



Panicularia elata Nash, Mem. N. Y. Bot. Gard. 1: 54. 1900. 



Glyceria latifolia Cotton, Bull. Torr. Club 29: 573. 1902. 



Type locality: "Sweet Grass Canon, Crazy Mountains," Montana. 



Range: British Columbia, Washington, Idaho. 



Specimens examined: Cascade Mountains, 49°, Lyall; Seattle, Smith 942; Stampede 

 Pass, Henderson, October 4, 1892; west Klickitat County, Suksdorf 1136; Railroad Creek, 

 Elmer 721; Mount Carlton, Kreager 274. 



Zonal distribution: Transition, especially Humid. 



5. Panicularia americana (Torr.) MacMillan, Met. Minn. 81. 1892. 

 Poa aquatica americana Torr. Fl. U. S. 1: 108. 1824. 



Glyceria grandis Wats, in Gray, Man. ed. 6. 667. 1890. 



Ty'pe locality: Deerfield, Massachusetts. 



Range: New Brunswick to British Columbia, south to Tennessee and Nevada. 



Specimens examined: Sumas Yr&me, Lyall in 1858; Montesano, Heller 4071; Van- 

 couver, //omWZ 362; Loomis, £'Z7«er 628; Alma, £'Zmer 534; Ellensburg, Piper 2577; Waits- 

 burg, Horner 229; Lake Chelan, Vasey 523; Cow Creek, Griffiths cfc Cotton 507. 



Zonal distribution: Transition. 



a Bull. Torr. Club 10 : 78. 1883. 



