98 Vasculares. 
1576. Tripsacum dactyloides, Zinn. Sesame grass. Aug. 5 to 
7f. 4%. md. Louisville. M’Murt. W. Bk. | 
Div. ut, AVENACER. 
1577. Stipa juncea, Pursh. Feather grass. Aug. Y%. Mo. 
Ter. Nuit. N. W. Ter. Houghton. 
1578. S. parviflora, Desf. Nutt. 1to2f. Y%{. Plainsof Mis- 
souri. Nutt. 
1579. S. sericea, Miche. Sept. 2f. 4. Mo. Ter. Plt. Jas. 
1580. S. membranacea, Pursh. June-July. 2to3 f. 4%. Mis- 
souri banks. Bradbury. Grassy plains, Mo. Ter. JVuit. 
Stony hills, O. Frank. 
1581. Aristida pallens, Linn. Mo. Ter. Nutt. Jas. 
1582, Calamagrostis mexicana, Wut. Aug. 3to4f. Y. bg. | 
West to Mich.. Bk. 
1583. C. confinis, Spreng. Germantown, O. Frank. 
1584. Anthoxanthum edoratum, Linn. Sweet-scented vernal 
grass. June-Aug. 1 f. 2. Moist meadows. Intr. Cin. 
O. Frank. 3 
1585. Aira flexuosa, Zinn. Uair grass. June. Lto2f. Y. 
sw. W. Bk. Mich. Houghion. 
1586. A. capillacea, Lam. 81. Slate hills and sandy pastures. 
Pursh. sw. Germantown, -Q. Frank. 
1587. A. mollis, Muhl. Soft hair grass. Ap.—May. 1 to 2f. 
Banks of the Miami-canal, &c. Frank. Ky. St. 
1588. Holcus lanatus, Linn. Soft grass. July. 18 i. 2. Wet 
meadows. N. W. Ter. Houghion. W. Bk. | 
1589. Danthonia spicata, Beauv. Wild oats. June—Aug. 1 to 
2f. 4. Woodsand fields. Ky. St. Cin. Colby. W. to 
Mich. Bk. 
1590, Arrhenatherum kentuckiensis, Torr. 4%. Ky. St 
Drv. IV. Fesrucacez. 
Poa. Meadow grass. 
1591. Poa annua, Linn. Ap.Aug. 6to 8i. ©. Fields. Ky. 
St. O. Frank. St. L. Bk. 
1592. P. pungens, Torr. Ap. 18i. 2%. Rocky woods. Ky. 
‘St. O. Frank. 
1593. P. pratensis, Linn. May-July. 2to 3 f 2. Intr. md. 
Ky. St. Cin. O. Colby. | 
1594. P. parviflora, Pursh. July. 12to 18 i. %. sw. Ky St. 
4595. P. trivialis, Linn. July. 2to3f. 4%. Wet md. Cin. 
Colby. Ky. St. 
4696. P. compressa, Linn. Blue grass. June-July. 12 to 181. 
4%. Fieldsand woods. Ky. St. Cin. Colby. St. L. Bk. 

