POLYGAMI 



dijiachymn. 9. A. 



Schoenan- 10. A. 



thus, 

 virginicum. II. A. 



bicorne. 



12. A. 



hirtum. 13. A. 



infulare. 6. A. 



barbatum. A. 



Nardus. 14. A. 



muticum. 15. A. 



Ifchaemum. 16. A. 



fafclcula- 17. A. 



turn, 



polydacly- 18. A. 



Ion. 



contort urn. 



A 



fquarrofwn. A. 



a. monoecia. Andropogon. 769, 



fpikes two- fold terminal, culm undivided, fcud- 



fpikes of the panicle pair'd egg-oblong, rachis pu- 

 befcent, florets fefliie with awn twifted. 



fpikes of the panicle pair'd, peduncles Ample, 

 rachis woolly, florets awnlefs : the male one 

 wafting. 'Virginian, 



fpikes of the panicle pair'd, peduncles moft bran- 

 chy., rachis wooliy, florets with awn falling, 

 male one wafting. two-horn 'd. 



fpikes of the panicle pair'd, calyxes fha^y. 



Jhag t y. 



panicle loofe fmooth, florets double awnlefs, one 

 pedicel fhorter, calyxes woolly. infular. 



thorns finger'd, calyxes permanent, corols fringed. 



bearded. 



branches of the panicles fuperdecompound proli- 

 ferous. Nard. 



fpikes finger'd moftly threefold : florets alternate 

 feflile- awnlefs. awnlefs* 



fpikes finger'd moft numerous, florets feflile awn'd 

 and awnlefs, pedicels woolly. 



fpikes finger'd moft numerous erect'iffi jointed po- 

 lifh'd : florets awn'd on both fides. fafcUcled. 



fpikes fafcicled, exteriour petals awn'd ; thofe of 

 the inferiour floret fringe-bearded. mwy -fin- 

 ger'd, 



fpike folitary, florets here male awnlefs, there 

 female moft long awn-united and awn-con- 

 torted. S. contorted. 



panicle crowded, glumes awl'd rugged. S. ragged. 



1 146. 



JpicQtus, 



HOLCUS. Hermaph. Cal. glume 1 or 

 2-flower'd. Cor. Glume awn'd. 

 Stamens 3, Styles 2. Seed 1. 



MALE. Cal. Glume 2-valved. Cor. 

 o. Stamens 3. 



I. H. glumes two-flower'd awnlefs, flowers double in- 

 volucred with a pencil, fpike egg-oblong. 



jpked. 



