SYNGENESIA. POLYG. SUPERFL, Mutifia. 637. 



i'421. MUTISIA. Receptacle naked. Pappus fea- 

 thery. Calyx cylindric, imbricated. 

 Corollets of the ray oval-oblong; of the 

 dijk three-cleft. S. 



lUmatiu Mutisia. 



FRUSTRANEOUS POLYGAMY. 



( Polygamia frufira?iea. ) 



?7 o. HELIANTHUS. Receptacle chaffy flat. Pap- 

 pus 2-leaved. CaL imbricated rather 

 ragged. Sun-jJower. 



mnuus. I. H. leaves all hearted three-nerved, peduncles thick- 

 en'd, flowers bowing. annual. 



mdicus. H. leaves all hearted three-nerved, peduncles equal, 



calyxes leafy. vidian. 



multi floras. 2. H. inferiour leaves hearted three-nerved : fuperiour 

 ones egg'd. many-flower d. 



tuberofus. 3. H. leaves egg-hearted triple-nerved. tuberous. 



decapctalus. 5. H. ftem polifh'd beneath, leaves lance-hearted triple- 

 nerved, rays ten - petard, peduncles rugged. 



ten-petard. 



frondyfus. 4. H. calyxes ragged waved leafy; rays eight - petal'd, 

 leaves egg'd, ftem rugged below. leafy. 



/irumofus. 6. H. root fpindle-form. Jlrumous. 



giganteus. 8. H. leaves alternate lanced rugged fringed at the bafe, 

 ftem upright rugged. giant. 



altijjimus, 7. H. leaves alternate broadifhly lanced rugged, petioles 

 fringed, ftem upright fmooth. highefl. 



lavis. 9. H. leaves oppofite three-nerved lanced faw'd pofifh'd* 



ftem and peduncles fmooth. polijtfd. 



angujiifoli- 10. H. leaves alternate linear. narrow-leaved, 



us. 



divaricatus.il, H. leaves oppofite feffile egg -oblong three -nerved, 

 panicle two-fork'd. divaricated. 



E e 2 12. H. 



