1894. | NEW YORK ACADEMY OF SCIENCES. 25 
MUHLENBERGIA PRINGLE! Scribn. (HM. sylvatica Pringlet Scribn. Bull. 
Torr. Club, 9: 89 (1882). (Jf Neo-Mexicana Vasey ; Coult. Bot. 
Gaz. 11: 337 (1886). 
Muhlenbergia Texana Thurb. ; Coult. Bot. Rocky Mt. Reg. 410 (1885), 
Muhlenbergia virescens Trin. Unifl. 193 (1824). 
Nazia racemosa (L.) Kuntze, Rev. Gen. Pl. 780 (1891). 
Oryzopsis fimbriata (H.B.K.) Hemsl. Bot. Centr. Am. 3: 538 (1882-86). 
Panicum avenaceum H.B.K. Nov. Gen. et Sp. 1: 99 (1815). 
Panicum capiliare L. Sp. Pl. 58 (1753). 
Panicum capillare L. var. 
Panicum Carthaginense Sw. F1. Ind. Occ, 1: 148 (1797). 
Spikelets 1.5 lines long. Second and third glumes abruptly acute- 
pointed. Glume of the hermaphrodite flower apiculate. Third glume 
with a staminate flower in itsaxil. (Det. ex descr. in Grisebach FI. Brit. 
W. Ind. 546 (1864).) 
Panicum Carthaginense Sw. var. Spikelets glabrous. 
Panicum Crus- Galli L. Sp. Pl. 56 (1753). 
Panicum Hallii Vasey, Bull. Torr, Club, 11: 61 (1884). 
Closely related to P. capillare and has been regarded as a variety of 
that species. Spikelets 1.5 lines long, acuminate-pointed ;_ pedi- 
cels rather short and for the most part appressed to the more or 
less spreading panicle-branches. 
Panicum lachnanthum Torr. Pac. R. R. Rep. 7: Pt. 3, 21 (1856). 
Panicum obtusum H.B.K. Noy. Gen. et Sp. 1: 98 (1815). 
Panicum sanguinale L. Sp. Pl. 57 (1753). 
Pappophorum Wrightii S. Wats. Proc. Am. Acad. 18: 178 (1883). 
Poa Fendleriana Vasey, Grasses Pacif. Slope, 2: 74 (1893). 
Polypogon Monspeliensis (L.) Desf. Fl. Atl. 1: 67 (1798-1800). 
Setaria* caudata (Lam.) R. & §. Syst. 2: 495 (1817). 
Setaria pauciseta Vasey, Contr. U. 8. Nat. Herb. 3: No. 1, 39 (1892). 
2069 C. Wright, Texas ; and 676 Rothr. (1874). 
Setaria setosa Beauy. Agrost. 51, 178 (1812). 
Sieglingia avenacea grandiflora (Vasey) Dewey ; Coult. Contr. U. S. Nat. 
Herb. 2: 538 (1894). Triodia grandiflora Vasey, Ill. N. Am. Grasses 
as)P6;) 2, £, 36. (1891). 
Steglingia mutica (Torr.) Kuntze, Rev. Gen, Pl. 789 (1891). 
Sieglingia pulchella (H.B.K.) Kuntze, Rev. Gen. Pl. 789 (1891). 
Sporobolus confusus (Fourn.) Vasey, Bull. Torr. Club 15: 293 (1888). 
(Sporobolus ramulosus Am. auct. not Kunth, teste Vasey.) The grass 
published by Vasey as S. racemosus may be the true Sporobolus 
ramulosus Kunth. 
Sporobolus tricholepis (Torr.) Vasey, Contr. U.S. Nat. Herb. 3 : 62 (1892). 
Sporobolus Wrightii Scribn. Bull, Torr. Club 9: 103 (1882). 
Trachypogon polymorphus Montufari (H.B.K.) Hack. ; DC. Mon, Phan. 
6: 325 (1889). 
CYPERACE. 
Carex} marcida Boott ; Hook. Fl. Bor. Am. 2: 212 (1840). 
Carex Thurberi Dewey ; Torr. Bot. Mex. Bound. 232 (1859). C. hystricina 
angustior Bailey ; Rose, Contr. U. 8S. Nat. Herb. 1: No. 4, 126 (1891). 
* As the species of Setaria Beauv. are not congeneric with Chameraphis KR. Br., the 
name Setaria has been retainrd for them here, though it is a homonym of Setaria 
Achar. 
+ Determined by Prof. L. H. Bailey. 
