fcYNGENESlA. POI.YG. SUPERF. SeneciO. 619, 



* * * Flowers radiate : ray expanding, leaves feather-cleft, 



hajlatus. 17. S. corols radiant, petioles ftem-clafping, peduncles 

 three times longer than the leaf, leaves feather- 

 fin uous. halberted. 

 pubigerus. 18. S. corols radiant, radical petioles woolly, leaves r un- 

 cinate, ftems moft fimple, flowers lateral fefTile. 



hair-bearing, 

 elegans. 19. S. corols radiant, leaves feather-cleft equal moft ex- 

 panding with margin thickening recurved, ele- 

 gant, 

 fqualidus. 20. S. corols radiant longer than the calyx intire, leaves 

 feather-cleft : divifions linear diitant. fqualid. 

 erucif alius. 21. S. corols radiant, leaves feather-cleft tootrTd rather 

 maggy, Item erecl:. eruca-leavcd. 



incanus. 22» S. corols radiant, leaves downy on both fides rather 

 feather'd obtufe, corymbe roundifn. hoary: 



abrotanifo- 2%. S. corols radiant, leaves feather -many -cleft linear 

 lifts. naked acute, peduncles moftly two-flower'd. 



abrotanum-leaved. 

 canadenfis. 24, S. corols radiant, leaves all twice-feather'd linear, 

 peduncles corymbed. Canadian. 



Iacobaa. 25. S. corols radiant, leaves feather-lyred : divifions jag- 

 letted, ftem erecl:. 

 aureus. 26. S. corols radiant, leaves notch'd : the loweft hearted 

 petioled : the fuperiour ones feather-cleft lyred. 



golden. 



umbella- 27. S. corols radiant linear, leaves feather- toothletted di- 



tum. virions' diftant. umbefd, 



% % % % Flo Wers radiate : ray expanding, leaves undivided. 



linifolius. 28. S. corols radiant, leaves linear moft intire, corymbe 



rather fcaly, ftem herbaceous. flax -leaved, 



paludofas. 29. S. corols radiant, leaves fword-form acutely faw'd 



fubvillous underneath, ftem upright. marjh, 

 nemorenfis. 30. S. corols radiant eightfold, leaves lanced twice-faw'd 



villous underneath, ftem branchy. grove* 



farraceni- 32. S. corols radiant, flowers corvnibed, leaves lanced 



cus* faw'd fmoothifh. farracen. 



Doria. 31. S. corols radiant, flowers corymbed, leaves fubdecur- 



rent naked lanced toothJetted, fuperiour ones 



gradually lefs. 



C 



33- 



