64 



a 1449. Oryzopsis melanocarpa, Muhl. 



* w a 1450. Stipa avenacea, L. 



w a 1451. Aristida dichotoma, Michx. 



w a 1452. " gracilis, Ell. 



w 1453. " oligantha, Michx. 



w a 1454. " purpurascens, Poir. 



w 1455. Spartina cynosuroides, Willd. 



* 1456. " polystachya, Willd. 



* a 1457. " juDcea, Willd. 



* 1458. " stricta, Roth. 



a 1459. " stricta, Roth., var. glabra, Gray, 



w 1460. Gymnopogon racemosus, Beau v. 



* w 1461. Cynodon Dactylon, Pers. 



* w a 1462. Elensine Indica, Gsertn. 



* w a 1463. Tricuspis seslerioides, Torr. 



* w a 1464. Dactylis glomerata, L. 

 w a 1465. Eatonia obtusata, Gray. 



* w a 1466. " Pennsylvanica, Gray, 

 w 1467. Melica mutica, Walt. 



* w 1468. Glyceria Canadensis, Trin. 



* w a 1469. " nervata, Trin. 

 w 1470. " pallida, Trin. 

 w a 1471. " fluitans, R. Br. 



a 1472. " acutiflora, Torr. 



a 1473. Brizopyrura spicatum, Hook. 



* w a 1474. Poa annua, L. 



* w a 1475. " compressa, L. 



w 1476. " compressa, L., var. gracilis, Oakes? 



* w a 1477. " pratensis, L. 



