104* THREE MALES. TWO FEMALES. Avena. 



91. AVENA. Cal. 2-valved, many-flower'd : awn 

 dorfal contorted. Oat. 



Jtllrica. 

 ITJB. elatior. 



JL.Z- 



B&- 



£.£. 



rmis. 15. 

 penfyhanica. 3. 



loejiingiana. 4. A 



fatlva. 

 nuda. 



fatua. 

 fifqiiitertia. 

 pubefcens. 

 jrerilis. 



Jlavefcens. 

 fragills. 



1. A. panicled, calyxes one-flower'd, feeds fhaggy, awn 



thrice as long as the calyx. fwerian. 



2. A. panicled, calyxes two-flo.vcr'd, the hermaphrodite 



floret almoft awnlefs, the male one awn'd. 



0Ycf.£»^Xib5'. taller. 



A. panicled, calyxes two-flower'd, awns twice as 

 long as the feed, culm b.anchy. ftipe-fcrn. 



A. panicle attenuated, calyxes two-flower'd, feeds 

 villous, awns twice as long as the calyx, pen- 



Jylvhman. 

 panicle contracted, florets two fold, one pedunclcd, 

 both two-awn'd at top, awn un the back reflect- 

 ed . loeftingi.tn. 



A. panicled, calyxes two-feeded, feeds polith'd one 

 awn'd. cultivated. 



A. panicled, calyxes three-flower'd, receptacle ex- 

 ceeding the calyx, petals awn'd on the back : 

 the third floret awnlefs. naked. 



A. panicled, calyxes three- flower' d, all the florets 

 awn'd and hairy at the bale. fools* 



A. panicled, calyxes chiefly three-flower'd, all the 

 florets awn'd, receptacles bearded. fefquitertian. 



A. fubfpiked, calyxes chiefly three-flower'd hairy at 

 the bafe, leaves flat pubefcent. puhejeent. 



A. panicled, calyxes five-flower'd : the exterior flo- 

 rets and awns hairy at the bafe, the interior 

 awnlefs. Jlerite. 



A. panicle loofe, calyxes three-flower'd fhort, all the 

 florets awn'd. yellowijh. 



A. fpilced, calyxes four-flower'd longer than the 



5- 

 6. 



7- 

 *3- 



10. 



floret. f ra £} 



11. A. fubfpiked, calyxes five-flowcr'd. meadow. 



12. A. fpiked, calyxes fix-ftower'd longer : the exterior 

 petal awn'd and fork'd at top. fpiked. 



bromoldes. 14. A. fubfpiked, fpikeletstwo'd : one peduncled,withawr> 

 divaricated, calyxes eight-flower'd. bromus-likc. 

 calyxes three-flower'd hairy. S. bifpid. 



panicle condenfed, calyxes two-flower'd awl'd, 

 corol pubefcent, intermediate awn twilled cur- 

 ved. S. cape. 

 A. panicle condenfed, calyxes three-flower'd egg'd, 

 corols villous : exterior glume two-cleft, awn 

 terminal inflected. S. purple. 



A. 



pratenfis. 

 Jpicata. 



bifpida. 

 capenfn. 



purpurea. 



A. 

 A. 



