1894. ] NEW YORK ACADEMY OF SCIENCES. 25 
GNETACE A, 
Ephedra trifurca Torr. Emory’s Rep. 153 (1848). 
GRAMINEZ * 
Agropyron sp. = 1439 Pringle Mexican Coll. (1887) distributed as A. 
divergens Nees. Also =2829 Lemmonin Nat. Herb from Huachuca 
Mts. (1882). Triticum caninum Thurb. in 8. Wats. Bot, Cal. 2: 324. 
Agropyrum divergens Vasey, Ill. N. Am. Grasses 2: 96. Specimens 
of A. scabrum from Australia agree very well with this plant. 
Agrostis verticillata Vill. Prosp. 16 (1779). 
Andropogon cirratus Hack. Fl. 68: 119 (1885) var. 
- Andropogon contortus L. Sp. Pl. 1045 (1753). 
Andropogon hirtiflorus Kunth, Rev. Gram. 2: 569, ¢. 198 (1835). 
Andropogon melanocarpus (Muhl.) Ell. Sk. 1: 146 (1817-18). 
Andropogon saccharoides barbinodis (Lag.) Hack. ; D.C. Mon. Phan. 6: 
494 (1889). 
Andropogon saccharoides laguroides (DC.) Hack.; Mart. Fl. Bras. 2: 
Pt. 3, 298 (1878-83). 
Andropogon semiberbis Kunth, Enum. 1: 489 (1833) ; with Muhlenbergia 
distichophylla. 
Andropogon tener Kunth, Rev. Gram, 2 : 565, t. 197 (1835). 
Aristida Americana L. Amoen. Acad. 5: 395 (1759). (A. dispersa Trin. 
: & Rupr. Mém. Acad. Pétersb. (VI.) 7: 129 (1849). 
Aristida bromoides H.B.K. Nov. Gen. et Sp. 1: 122 (1815). 
Aristida fasciculata Torr. Ann. Lye. N. Y. 1: 154 (1824). 
ARISTIDA FASCICULATA FENDLERIANA (Steud.) Scribn. (A. Fendler- 
tana Steud.) (A. purpurea Fendleriana Vasey, Contrib. U.S. Nat. 
Herb. 3: 46 (1892). 
Aristida Havardii Vasey, Bull. Torr. Club, 13 :.27 (1886). 
Aristida Humboldtiana Trin. & Rupr. Mém. Acad. Pétersb. (VI.) 4: 118 
(1849). 
ARISTIDA LEMMONI Scribn. n; sp. Slender, densely czespitose, 3-5 dm. 
high ; culms simple, smooth ; sheaths smooth, barbate on the sides 
at the throat with white flocculent hairs ; ligule very short, mi- 
nutely ciliate ; leaf-blades involute-filiform or flat near the base and 
scarcely 1 mm, wide, those of the culm 10-20 cm. long. Panicles 
20-25 cm. long, the branches slender, almost capillary, in pairs, as. 
cending or finally spreading, paked below ; the lower branches 7-12 
~ em. long. Flowering glumes 10-12 mm. long, slender, twisted 
above, scarcely longer than the long-attenuate-pointed, smooth and 
nearly equal empty glumes. Callus nearly 1 mm. long, short-bar- 
bate. Awns 10-12 mm. long, nearly equal, becoming divergent. 
= 388 Lemmon, Arizona, 1882, in Nat. Herb. 
Aristida longifolia Trin. Mém. Acad. Pétersb. (VI.) 1: 84 (18381). 
Aristida Reverchonit Vasey, Bull. Torr. Club, 13 : 52 (1886). 
Aristila scabra Kunth, Rev. Gram. 1: 62 (1830). Perhaps A. tenuis 
Kunth, Rev. Gram. 1: 62 (1835). 
Aristida Schiedeana Trin. & Rupr. Mém. Acad. Pétersb. (VI ) 7: 120 
(1849). 
Bouteloua aristidoides (H.B.K.) Thurb.; 8. Wats. Bot. Calif. 2: 291 
(1880). 
* Determined by Prof. F. Lamson-Scribner. 
