10 



Triodia pulchella H. B. K. Nov. Gen. et Sp. PI. 1 : 155, t. 47. 1815. {Sieglingia 



indcheUa Kuntze, Rev. Gen. PL 2 : 789. 1891.) 

 Tombstone, Xo. 1978; Rincon 3Iountain.«, No. 1665; Tucson, Nos. 1503, 1807. 



Scleropogon brevifolius Philippi, Anal. Univ. Chile, 34 : 205. 1870 — Sert. Mendoc. 



2 : 48. 1871. ( Trimspis vionstrosa Munro in Hemsl. Diagn. PI. Nov. Mex. 56. 



1880; Lesourdia mtdtifora Fourn. Bui. Soc. Bot. Fr. 27 : 102. 1880; L. Kanvin- 



skyana Fourn. 1. c. ; Scleropogon karicuisl-yanus Benth. in S. Wats. Proc. Am. 



Acad. 18: 181. 1883.) 

 Dragoon Mountains, Nos. 1855, 1856; Cochise, No. 1912; Sulphur Spring Valley, R. 



H. Forbes, No. 1630. 



Eragrostis abyssinica Schrad. Linnpea, 12 : 450. 1838. 

 University grounds, Tucson, Nos. 1422, 1542. Introduced. 



Eragrostis lugens Nees, Agrost. Bras. 505. 1829. 



Dragoon Mountains, Nos. 1843, 1853. 



Eragrostis major Host. Gram. 4 : 14, pi. 14. 1809. 



Mescal, No. 1814; Papayo Reservation, No. 1653; University grounds, Tucson, No. 



1523. 

 Eragrostis purshii Schrad. Linuaea, 12 : 451. 1838. 

 Benson, No. 2010. 



Distichlis spicata (L.) Greene, Bui. Calif. Acad. Sci. 2 : 415. 1887. {Uniola spicata 

 L. Sp. PL 71. 1753; D. maridma Raf. Journ. Phys. 89 : 104. 1819. ) 



Tucson, Nos. 1504, 1505; Wilcox, No. 1899. Abundant and was the means of carry- 

 ing many cattle through the dry spell, although not eaten ordinarily. 



Poa pratensis Linn Sp. PI. 67. 1753. 



University grounds, Tucson, No. 1512, a depauperate form. 



Festuca octoflora Walt. FL Carol. 81. 1788. {Fe.stxca ienella Willd. Enum. 1 : 113. 



1809. ) 

 On high peaks near Pearce, No. 1958. 

 Bromus unioloides (Willd.) H. B. K. Nov. Gen. et Sp. PL 1 : 151. 1815. {Festuca 



unioloides Willd. Hort. Berol. 1 : 3, pi. 3. 1806.) 

 University grounds, Tucson, No. 1531. 



Elymus canadensis Linn. Sp. PL 83. 1753. 

 Papayo Reservation, No. 1660. 



Elmer D. Merrill, 

 Assistant hi Charge of Collections. 



Approved: 



James Wilson, 



Secretary of Agriculture. 

 Washington, D. C, Aj?ril 8, 1901. 



O 



