WOOTON AND STANDLEY FLORA OF NEW MEXICO. 79 



Vegas Hot Springs; Burro Mountains; Socorro; Fort Bayard; Berendo Creek; Rincon; 

 Cloverdale; Mesilla Valley; Organ Mountains; Malones Ranch; Roswell. Wet ground 

 and borders of streams, in the Upper Sonoran and Transition zones. 



2. Agrostis exarata Trin. Gram. Unifl. 207. 1824. 

 Type locality: "Unalaschka." 



Range: Alaska and British America to Mexico; also in Siberia. 



New Mexico: Tunitcha Mountains; Rarnah; Winsor Creek; Pecos; Rio Pueblo; 

 Las Vegas; Cross L Ranch; Fort Bayard; Rio Mimbres; Chiz; Lower Plaza; Deming; 

 Santa Fe; Burro Mountains; Organ Mountains; Gilmores Ranch. Wet ground, in the 

 Transition Zone. 



3. Agrostis hiemalis (Walt.) B. S. P. Prel. Cat. N. Y. 68. 1888. Hair grass. 

 Cornucopitn hiemalis Walt. Fl. Carol. 73. 1788. 



Agrostis scabra Willd. Sp. PL 1:370. 1799. 



Type locality: Carolina. 



Range: Throughout most of North America. 



New Mexico: Tunitcha Mountains; Santa Fe and Las Vegas mountains; Sandia 

 Mountains; Grants Station; Inscription Rock; Mogollon Mountains; Mimbres River; 

 White and Sacramento mountains. Meadows and woods, in the Transition and 

 Canadian zones. 



4. Agrostis idahoensis Nash, Bull. Torrey Club 24: 42. 1897. 

 Agrostis tenuis Vasey, Bull. Torrey Club 10: 21. 1883, not Sibth. 17'.) I. 

 Type locality: Forest, Nez Perces County, Idaho. 



Range: Washington ami Montana to California and New Mexico. 



New Mexico: EI Rito Creek ( Wooton 2989). Damp woods, in the Transition Zone. 



5. Agrostis alba L. Sp. PL 63. 1753. Redtop. 

 Type locality: ''Habitat in Europae nemoribus." 



Range: British America, southward t < > Mexico. 



New Mexico: El Rito Creek; Santa Fe; Albuquerque; Zuni Reservation; Indian 

 Greek; Farmington; Cedar Hill; Fort Bayard; Animas Creek; White Mountains. Wet 

 meadows, in the Upper Sonoran and Transition zones. 



6. Agrostis rosei Scribn. & Merr. U. S. Dept. Agr. Div. Agrost. Bull. 24: 21. 1901. 

 Type locality: Sierra Madre, Zacatecas, Mexico. 



Range: Southwestern New Mexico to central Mexico. 

 New .Mexico: Cloverdale (Mearns 462). 



36. CALAMAGROSTIS Adans. Reed bentgrj 



Tall perennials with small spikeletc in many-flowered terminal panicles; spikelets 

 L-flowered; rachilla produced above the floret into a short, usually hairy pedicel or 

 bristle; glumes marly equal, awnless, usually exceeding the lemma; lemma snr- 

 rounded al the base by numerous hairs, these sometimes equaling or exceeding it in 

 Length, awned on the hack usually from below the middle; palea more than half 

 the length of the lemma, faintly 2-nerved; stamens '■">; styles distinct ; grain inclo * I 

 by the lemma ami pah a and mere or less adherent. 



KEY TO THE SPECIES. 



Panicles "pen, tin- lower branches spreading or drooping; spikeleta 



greenish I. C§ canatb 



Panicles den e, the branches erect or ascending; Bpikelets strongly 



tinged with purple - C. l<:<i" ; ' 



