84« THREE MALES. ONE FEMALE. Coilimelina. 



BM africana. 2. C. corols unequal, leaves lanced fmooth, ftem decum- 

 bent, african. 

 benghalenfis . 3. C. corols unequal, leaves egg'd obtufe, ftem creeping. 



benghal. 



erecla. 4. C. corols unequal, leaves egg-lanced, item erect 



fomewhat fhaggy raoft fimple. ■ ere ft* 



* * Tbree-peial'd : Zanonia, PL with 3 petals larger. 



5. C. corols fubequal, leaves lanced fubpetioled bearded 

 on the face, ftems ere£fc. Virginian. 



6. C. corols equal, leaves feffile egg-lanced fomewhat 

 fringed. tuberous. 



corols equal, peduncles thicken'd, leaves lanced : 



with (heaths tumid fhaggy on the margin, bradtes 



double. 

 C, corols equal, leaves linear, flowers two-male 



Yheathed by the involucre. Jhcathed. 



C. corols equal, peduncles capillary, leaves linear, 



involucre none, flowers two-male, naked jlozver. 



virgimca. 



tuberofa. 



Zanonia. 



vaginata. 



nudijlora. 



7. c. 



63. CALLISIA. Cal. 3 -leaved. Petals 3. Anthers 



double. Gap/, two-cell'd. 



repens. I. Callisia. . creeping. 



64. XYRIS. Cor. 3-petal'd, equal, notch'd. Glumes 



2-valved in a head. Cap/, above. 



indica* Xyris. Indian. 



£_B, 



65. SCHOENUS. Glumes chaffy, one-valved, col- 

 lected. Cor. o. Seed 1. roundifh be- 

 tween the glumes. » v<y- *«•/. 



* IVith Culm columnar. 



Marifcus. 1. S. culm columar, leaves prickly on theedge and back. 

 aculcatus. 2. S. culm columnar branchy, heads terminal, involucre 



three-leaved moft fhort rigid expanding, prickly. 

 mucronatus. 3. S. culm columnar naked, fpikelets egg'd fafcicled, 



involucre moflly fix-leaved, leaves channel'd. 



daggered, 

 nigricans. 5. S. culm columnar naked, head egg'd, one valvelet of 



the two-leaved involucre awl'd, long. black. 



6. S. 



