96 Vasculares, 
Tris II. Guumacex. Flowers enveloped in glumaceous bracts, 
destitute of the true calyx and corolla. 
CCLXI. GRAMINE/Z.—Tue crass TRIBE. 
Drv. 1. AGRosTIDER. 
Agrostis. Bent grass. 
1535. Agrostis vulgaris, Smith. Red-top. July. 18 to 20i. 
4. md. W. Intr. 
1536. A alba, Linn. Bonnet grass. Aug. 18i. ©. md. 
St. L. Bk. Cin. O. Colby. 
b. var. decumbens, Eat.Fiorin grass. Dry pastures and 
woods, Germantown, O. Frank. 
1537. A. lateriflora, Michr. Aug.—Sept. 2f. %.! Swamps, 
wp. W. Ky. St. Cin. Colby. Germantown. Frank. 
Dayton, O. : 
1538. A. tenuiflora, Willd. July-Aug. 3f. Xf. Rocky woods. 
Ky. St. 
1539. A. reer Spreng. Sept. 2f. 4%. Dry hills. Ky.? St. 
1540. A. dispar, Michz. Ky.? St. i 
1541. A. brevifolia, Nutt. 1 f Arid plains, MoaTer. Vutt. 
1542. A. cespitosa, Torr. 41. Pli. Jas. 
1543. Polypogon racemosum, JVuit. Beard grass. Aug. 8 f. 
4%. Alluvions. Mo. & Miss. St. L. Wutt. 3to4 f. beg. 
W. Bk. 
1544. Cinna arundinacea, Willd. Indian reed. Aug. 2 to3f. 
4. Wet grounds, Ky. St. | 
1545. Phleum pratense, Linn. Herd’s grass. Timothy grass. 
June-Aug. 2to3f. 4%. md. Intr. W. 
1546, Muhlenbergia diffusa, Schreb. Drop-seed grass. July. 
18i. 4. Fields. O. Ky. Nuit. St. 
1547. M. erecta, Schreb. July. 2to3f. Y%. rs. Woods. Ger- 
mantown, O. Frank. Ky. St. 
1548. Phalaris americana, Ell. American canary grass. July 
-Ang. 2to5f, 4. Swamps, Louisville. M’Murt. 
1549, Trichodium laxiflorum, Mich. Thin grass. May-June, 
181i. 2. Dry fields. O. ! 
1550. Alopecurus geniculatus, Linn. Wild fox-tail grass. 
June. 12to18i. 2. Wetmeadows. St. L. Bk N. 
W. Ter. Houghton. 
1551. A. pratensis, Linn. Fox-tail grass) May—Aug. 2 to 4 f. 
4. Fields and pastures. Intr. O. Frank. - 
1352, Crypsis squarrosa, Vuti, ©. 3 to 4i. Arid plains, Mo. 
Ter. Nui. | 
