64 



aspera. 



alia. 



pun a ens. 



Cinna. 



mcxicava. 



indica. 



jimcea. 



laierifora. 



TKIANDRIA DIGYNIA. AgroStis. 



Icon. Fl. dan. \6] . 



Conamon in all grassy fields. 1/ . July. i;. v. 

 7. A. paniculis coarctatis lateralibus termiiialibusque, va- 



ginis barbatis, foliis lecurvatis asperis, glums valvis 



interioribus triplo majoribus. Mich fl. amtr. 1. p. 52. 

 A. barbata. Pas ench. \.p. ys. 

 A. littoralis. Lam. illust. i . p. 16I. 

 In the western districts of the United States, in rocky 



situations. Michaux. On the sea-shore of Florida. 



Lam. % . July. r. s. in Herb. Enslin. 



8. A. panicula laxa, calycibus muticis sequalibus, culmo re- 

 pente. IVilld. sp pi l.p.371. 

 On the banks of rivulets arid springs, frequent. 1/ . July. 



V. V. 



g. A. panicula contracta spiceeformi, foliis involutis rigidis 

 pungent ibus superioribus oblique oppositis, culmo ra- 

 moso. Schrel. gram. 2. p. 4(5. 



A. virginica. Willd. sp. pi 1 . p. 3/3. 



JcoR. Schreb. I. c. t. '17. f. 3. 



On dry gravelly hills in Virginia. % . July, Aug. v. v. 



10. A. panicula magna debili, foliis lato-linearibus glabris, 



valvula altera infra apicem subaristata, caule glabro. 

 Cinna arundinacea. IVilld. sp.pl. I. p. 31. 

 On rivers and islands, under the tide waters, common ; 



from Canada to Carolina. If. . Aug. v. v. 



1 1. A. panicula oblonga congesta, calycibus corollisque acu- 



minatis subaequalibus muticis. Wllld. sp. pi. 1. 

 p. 374. 

 In wet meadows : Virginia, &c. 1/ . June. v. v. 



12. A. panicula contracta mutica, racemis lateralibus erectis 



alternis, glumae valvis exterioribus longissimis, foliis 

 longissimis, sensim setaceo-convolutis. Mich, fl. 

 amer. 1. p. 52. fFilld. sp. pi. 1. p. 375. 

 In Carolina, Florida, &c. Michaux. O- +• v. s. 

 in Herb. Lambert. 



13. A panicula oblongo-pyramidata, floribus muticis: val- 



vula extima duplo minore, foliis stricte erectis con- 

 voluto-setaceis rigidulis. Mich.fl. amer. 1. p. 52. 

 In barren sandy places : New Jersey to Florida. % • 

 July, Aug. V. V. 



14. A. paniculis lateralibus terminalibusque coarctatis, flo- 



ribus muticis, valvulis acutissiniis : interioribus ma- 



