33 



. Eastern Oregon and northern California. 

 Type specimen in tlie United States National Herbarium, collected in tlio shade of 



Pinus contorta Dougl. on the Eagle Creek Mountains, eastern Oregon, altitude 



1,520 to 1,824 meters, by W. C. Cusick (814), in 1879; "rarely sends up culma." 

 Specimens examined.— 0/rr/o»; Eagle Creek Mountains, altitude 1,.520 meters 



(Cusick 814j, 1879. California: Cahto, Mendocino County (Bolandcr, 1159). 

 Related to C. sulsclorffii but distinguished by its greater size, numerous innovations 



with very long, lax leaf-blades, and shorter, straight or but slightly bent, 



usually included awn. 



29. Calamagrostis scopulorum M. E. Jones, Proc. Calif. Acad. Sci. (II) 5- 722 

 (1895). 



Utah. 



Type specimen collected at the base of sandstone cliffs along the Virgin River, above 

 Spriugdale, altitude 1,216 meters, by M. E. Jones (G075), September 25, 1894. 



CALAMAGROSTIS SCOPULORUM LUCIDULA Kearney, var. n. 



Smaller, pale but not glaucous (C. scopulorum is conspicuously white glnucous 



throughout), apparently more ca^spitose; with short, lirm leaf-blades (elongated 



and lax in C. scopulorum)-, stricter, greenish or lead colored, somewhat shining 



panicle; and more compressed spikelets. 

 Type specimens collected at Altah, Wahsatcli Mountains, Utah, altitude 2,584 meters, 



by M. E. Jones (1145),' 1879. 

 A very distinct form, and with more complete material it will probably be found 



expedient to separate it as a species. 



W Prolongation of raeliilla bearded only near apex, canjopsis pubescent. 



30. Calamagro.stiscinnoides(Muhl.) Bart., Comp. Fl. I'hila. 1:45(1818). Agrostis 

 glauca Muhl. Descr. Gram. 76 (1817), not Arundo glauca Bieb. Arundo cinnoides 

 Muhl. Descr. Gram. 187 (1817). Calamagrostis canadensis Nutt. Gen. 1 : 46 (1818), 

 not Beauv. Arundo stricta Spreng. Neu. Entdeck. 1 : 247 (1820). Phalaris arun- 

 dinacea Spreng. 1. c. /'. amcrirana Spreng. 1. c. Calamagrostis langsdorffii mary- 

 landiea Trin. Gram. Unifl. 225 (1824). C. glauca Trin. 1. c. Arundo coarctata 

 Torr. Fl. U. S. 94 (1824). A. canadensis Nutt., Steud. Nom. Ed. 1:144 (1X40). 

 Calamagrostis nuttalliana 1. c. 251. Calamagrostis coarctata Torr. Fl. N. Y. 2: 

 444, PI. 151 (1843). Deyeuxia nuttalliana Vasey Descr. Cat. Grasses U. S. 51 (1885). 



Maine to Ohio, middle North Carolina, and central Alabama. 



Tyjib specimen collected in swamps in Pennsylvania. 



Specimens examined.— il/rt/«c'; Wells, (Blake). New Hampshire: White Mountains 

 (Oakes). Massachusetts: Ipswich, (Oakes); Salem, (Pickering) ; Essex County, 

 (Conant). Connecticut: Litchlield, (Torrey), (Eaton) ; New Haven, (J. A. Allen), 

 1879; Bridgeport, (L. N. Johnson); Stratford, (Eamcs), 1895. New York: Arling- 

 ton, Staten Island, (Britton), 1895. PcnnsyUania : Philadelphia, (Conrad) ; Pocono 

 Plateau, (Traill Green), 1858-59; Pocono Summit, Monroe County, (Porter), 1889; 

 Tobyhanna, (Britton), 1887; Smithville, Lanciister County, (Porter, Small) ; Pen- 

 ryu, (Small), 1889. New Jersey: Ilackeusack Meadows, (Torrey); Middleton, 

 (Gray), 1833 ; Egg Harbor, (Vasey), 1881. Delaware : Dover, (Canby), 1863. Mary- 

 land: Baltimore, (Foreman), 1873; Takoma Park, Prince George County, (Scrib- 

 ner, Kearney), 1894-95. District of Columbia: Terra Cotta, (Ward), 1877. North 

 Carolina: (McCarthy), 1884; Dunns Mountain, Rowan County, altitude 301 

 meters, (Small), 1891. South Carolina: Ciesars Head, (J. D. Smith), 1881. Ohio: 

 (Bolander). East Tennessee : (P. L. Cobb), 1891. Alabama: Tuscaloosa, (Molir) ; 

 Cullman, (Eggert 62), 1897. 



' M. E. Jones's 1145A is the same. 

 20101— No. 11 3 



