polygamia. monoecia. Ifchcemurn. 771. 



1 148. ISCHOEMUM. Hermaph. Cal. Glume 

 2-flower'd. Cor. 2-va!ved. Sta- 

 mens 3 . Styles 2 . Seed 1 . 



MALE. Cal. and Cor. as in the for- 

 mer. Stamens 3. 



muticum. 1. I. feeds awnlefs. 

 ar'iftatum. 2. I. feeds awn'd. 



awnlefs. 

 awn'd. 



CENCHRUS. Involucre jagg'd, hedge* 

 hog'd, 2-flower'd. Cal. Glume 

 two-flower'd ; one male, the other 

 hermaphrodite. 



Hermaph. 

 Stam. 3 



MALE. Cor. 



Stam. 3. 



Cor. Glume awnlefs. 

 Seed 1 . 



Glume awnlefs, 



1. C. panicle fpiked, glumes murex'd with briftles 



fringed. racenid. 



2. C. branches of the panicle moft fimple, corols hifpid 



backwards, calyxes three-valved two-flower'd. 



bur. 

 C. fpike murex'd : fcales various dagger'd murex'd. 



3. C. fpike egg ? d fimple. headed. 



3. C. fpike oblong conglomerated. hedge-hog' 'd. 



4. C. fpike glomerated, female glumes globular murex- 



thorn'd fhaggy. 



Tribulus-like. 



C. fpike with involucels briftly fringed four-flower'd. 



fringed. 

 C. racemes double, fruit globular wrinkle-netted. 



grain d. 

 C. heads lateral feifile, leaves dagger'd ftem fhrubby. 



fhrubby. 



Yy 



1 1 50 jEGI- 



