TRIANDRIA. DIGYNIA. 19 



7 trivialis. L. In meadows and pastures — common, if. 



June — Aug. §. 



8 pratensis. L. In similar situations, if . June — Aug. §. 



9 compressa. L. ( Blue-grass. J In wood, and shady sit- 



uations, if • Juue — July. 



10 capillaris. L. Dry stony woods. 0. Aug. 



11 hirsuta. Mx. On Long-Island near New- York. Eddy. 



v. s. in Herb. Eddy. 



12 spectabilis. Ph. 

 Megastachya spectabilis. R. & S. 



On the sandy beech near Bath. Long-Island. if • Aug — cal. 

 6-14-fl. 



13 palustris. Muhl. Gram, 

 crocea. Mx. 



In overflowed meadows. New- Jersey. if . June. 



14 obtusa. Muhl. Gram. In swamps. New-Jersey. Eddy* 



v. s. in Herb. Ed. 



52. Windsor* a. Nutt. 



1 poaeformis. N. 



Tridens quinquefida. R. & S. 

 Poa seleroides. Mx. 

 quinquefida. Ph. 

 flava. L. 

 Borders of fields about Harsimus. New-Jersey, u . Sept. 



2 pallida. Sp. nov. In a swamp behind Elgin garden. 



New- York. U • July. 



53. Briza. L. Quaking-grass. 



1 Canadensis. Mx. 

 Megastachya. Canadensis. R. & S. 



In wet meadows. Greenwich, if • July, diandra. 



2 eragrostis. Schreb. 



Poa megastachya. Koeler. 

 Megastachya Eragrostis. P. de B. 

 In sandy fields. Greenwich. #. Aug. 



54. Uniola. L. Spike-grass. 



1 spicata. L. 

 uistichophylla. R. & S. 

 Festuca distichophylla. Mx. 



In salt-meadows and on the sea shore. If . Aug — Oct. 



2 gracilis. Mich.-Ph. excl. 



syn. Willd. 

 Dried-up swamps. Long branch. New- Jersey. Cooper. Aug. 



55. Festuca. L. Fescue-grass. 



1 tenella. Willd. 

 Schenodorus tenellus. R. & S. 



In sandy fields, and on rocks. #. June— July. 



2 duriuscula. L. In pastures, y. June — Aug. §. 



3 elatior. L. 

 Schenodorus elatior. R. & S. 



In wet meadows, if . June — July. 



4 fluitans. Schreb.-L. 



