SYNGENESIA. $8l. 



981 Coreopsis. Reeept. chaffy. Pappus awn'd. Calyx calycled. 



979 Helianthus. Reeept. chaffy. Pappus awn'd. Cal. ragged. 

 983 Osmites. Reeept. chaffy. Pappus obfeure. Cal. im- 



bricated. 



NECESSARY POLYGAMY, 

 ( Polygamia 7ieceJJ'aria. ) 



995 Filago. Reeept. naked. Pappus none. Feminine 



florets between the fcales of the calyx. 



996 Micropus. Reeept. naked. Pappus none. Feminine florets 



fheath'd by the fcales of the calyx. 



985 Miller 1 A. Reeept. naked. Pappus none. Feminine florets 



moftly folitary. 

 I323 Baltimora. Reeept. naked. Pappus none. Cal. cy- 



lindric. Ray five-frower'd. 



993 Othonna. Reeept. naked. Prppus hairy Cal. one- 



leaved. 

 1224 Kippia. Reeept. naked. Pappus none. Seeds fmooth, 



margin-comprefs'd. Ray obfeure. 

 992 Osteospermum. i&^r. naked. Pappus none. Seeds glo- 

 bular, bony. 



990 Calendula. Reeept. naked. Pappus none. Seeds mem- 



branous. 



991 Arctotis. Reeept. fomewhat hairy. Pappus 5-leaved. 



Seeds downy. 



994 Eriocephalus. Reeept. villous. Pappus none. Florets of 



the rays fivefold. 



987 Polymnia. Reeept. chaffy. Pappus none. Cal, 5- 



leaved. 

 989 Melampodium. Reeept. chaffy. Pappus one-leaved. Cal. 



5-leaved. 



986 Silphium. Reeept. chaffy. Pappus 2-awn'd, Cal. ragged. 



988 Chrysogonum. Reeept. chaffy. Pappus 3 -awn'd. Seeds 



with proper calycles. 



S EP A- 



