IC6. THREE MALES. TWO FEMALES. Ariftida. 



Hyfirix. A. panicle divaricated moft expanded, florets fimpleft 



fmooth, awns ftraight divaricated. S. porcupine. 



95. LOLIUM. Cal. 1 -leaved, fi^d^any-flower'd. 



T-B. perenne. 1. A. fpike awnlefs, fpikelets comprefs'd many-flower'd. 



perennial. 



tenue. 2. L. fpike awnlefs columnar : fpikelets three-flower 'd. 



r fiender. 



±..5. temulenhm. 3. L. fpike awn'd, fpikelets comprefs'd many-flower'd. 



Qfot.ofa^. ffo. drunken. 



dijiachon. L. fpike two'd, calyxes one-flower'd, corols woolly. 



ituo-fpiked. 



96. ELYMUS. Cal. lateral, 2-valved, aggregate 



many-flower'd. Vy^c-^'/- 



3S-JB. arenarius. 1. E. fpike erecl: clofe, calyxes downy longer than the 



florets. [and. 



fibiricus. 3. E. fpike pendulous clofe, fpikelets two'd, longer than 



the calyx. fiberian. 



philadel- 2. E. fpikes pendulous expanded, fpikelets fix-flower'd : 



phicus. interior ones three'd. philadelphian. 



canadenfis. 4. E. fpike nodding expanded, inferior fpikelets three'd : 



fuperior ones two'd. Canadian. 



!■'. B can'mus. 8. E. fpike nodding clofe, fpikelets ftraight without an 



involucre : the loweft double. dog's. 



virginicus. 5. E. fpike erect, fpikelets three-flower'd, involucre ftri- 



ated. virginian. 



£.71. europaus. 9. E. fpike ere£r. : fpikelets two-flower'd, equalling the 



involucre. european. 



caput madujce.b. E. fpikelets two-flower'd, involucres briflly moft ex- 

 panding, medufa's bead. 

 Hyjtrix. 7. E. fpike ereft, fpikelets deftitute of an involucre moft 

 expanding. porcupine, 

 tener. E. fpike pendulous florets double. S. tender. 



97. SECALE. Cal. oppofite, 2-valved, 2-rlower'd, 

 folitarvi Rye. 



cerealc. 1. S. fringes of the glumes rugged. harvejl. 



villofw;:. 2. S. fringes of the glumes villous, calyx-fcales wedge- 

 form, villous. 

 orUntalc. 3. S. glumes fhaggy, calyx-fcales awl'd. eajlern. 

 <reticum. 4. S. glumes fringed outwardly. cretan. 



98. HORDEUM. 



