580. CONFEDERATE 



961 Helenium. 



MALES. 



965 Pectis. 



1421 Mutisia, 



963 Lycera. 



Recept. half-naked. Pappus 5-awn'd. Calyx 



many-parted. The rays with Corols 



3-cle ft. 

 Recept. naked. Pappus awn'd. Cal. 5- 



leaved. Rays 5-flowerM. 

 Recept. naked, Pappus plumy. Cal. cy- 



lindric imbricated. S. 

 Recept. half-chaffy. Pappus plumy. Cal. 



parch'd. 



973 Segisbeckia. Recept. chaffy. Pappus none. R«ys halved. 

 1 32 1 Eclipta. Recept. chaffy. Pappus none. Corollets of 



the difk four-cleft. 



970 Anthemis. Recept. chaffy. Pappus none. Cal. hemi- 



fpherical. 



971 Achillea. Recept. caffy. Pappus none. Rays moftly 



5-flower'd. Calyx oblong. 

 977 Buphthalmum. Recept. chaffy. Pappus margin'*!'. Stigma 



of the hermaphrodite flowers fimple. 



Recept. chaffy. Pappus hairy. Cal. im- 

 bricated. 



Recept. chaffy. Pappus hairy. Corols of the 

 rays 3-parted. 



Recept. chaffy. Pappus awn'd. Florets of 

 the rays about five. 



Recept. chaffy. Pappus awn'd. Rays 5- 

 flower'd permanent. Calyx imbricated, 



* Tetragonotheca. fee Polymnia. 



978 Amellus. 

 972 Tridax. 

 975 Verbesina. 

 974 Zinnia. 



FRUSTRANEOUS POLYGAMY 



( Polygamic* frujlranea. J 



982 Gorteria. 



984 Centaurea, 

 1271 Zoegea. 



980 RuDBECKJ \. 



Recept. nakedifh. Pappus hairy. Rays of 



the corols ligulate. 

 Recept. briftly. Pappus hairy. Rays of the 



corols tubular. 

 Recept. briftly. Pappus briftly. Rays of the 



corols ligulate. 

 Recept. chaffy. Papjius margin'd. Calyx 



with a double feries. 



981 Cop. in 



