r” 
& 
TRIANDRIA DIGYNIA. Zizania. 
-8. Z. pusilla, culmis gracilibus ramosis, foliis linearibus 
planis, spicis solitariis axillaribus setaceis subquadri- 
floris, glumis muticis. Mich. fl. amer. 1. p. 75. 
On the banks of Lake Champlain and St. Laurence. 
Y. July. v.v. 
69. MUHLENBERGIA. Gen. pl. 103, 
1. M. culmo debili ramoso foliisque glabris, panicula co- . 
arctata, calyce univalvi. Pers. ench. 1. p. 73. 
Dilepycum minutiflorum. Mich. fl. amer. 1. p. 40. 
On dry grassy hills, frequent. 2/.June, July. v.v. 
2. M. culmo firmo simplici foliisque pubescentibus, pa- 
nicula laxa, calyce bivalvi, arista longissima. Pers. 
ench, 1. p.73. i | 
Dilepycum aristostim. Mich fl. amer. 1. p. 40. 
In dry shady woods, from Canada to Carolina. Y. July. 
V. V, 
í 
70. TRICHODIUM. Mich. fl. amer. 1. p.41. 
l. T. culmis erectis, foliis angustis breviusculis, vaginis 
asperiusculis, glumis lanceolatis. Mich. ff. amer. 1, 
p. 42. 
Cornucopiz hyemalis. Walt. fl. car. 73. 
Agrostis scabra. Willd. sp. pl. 1. p. 370. : 
Agrostis laxa, Schreb. gram. 
Icon. Mich. fl. amer. 1. t. 8. A chus ; 
in all grassy situations. 2. May—Aug. v. v. 
2. T, culmis decumbentibus, foliis patulis, vagina levi, 
glumis lineari-lanceolatis sensim acutis. Mich. fl. 
amer. 1. p. 42. ; 
Cornucopiæ perennans. Walt. fl. car. 74. 
Agrostis anomala, Willd. sp. pl. 1. p.370. — 
. Agrostis cornucopiæ. Fraser. monogr. cum icone. 
. On moist hills and short grass meadows, from Canada to 
Carolina, Y%.June—Aug. v.v. This and the first’ 
Mas are highly valuable grasses, Vide Fraser's 
M . and Walter's Flora. 
5. T. culmis erectis, faliis angustis scabris, vaginis glabris 
valvis membranaceis ovato-lanceolatis acuminatis. - 
. Vornucopiw altissima. Walt. fl. car. 74. _ 
 Agrostis dispar. Mich. fl. amer. 1. p. 52. 
61 
fluitans. 
difusa. 
erecta. 
laxiflorum. 
decumbens. : 
elatum. 
