424 S Y N G E N E S I A. 



GNAPHALIUM. Recept, nudum. Pappus plu- 



mofus. 



** RadiatL 

 BELLIS. Recept. nudum. Pappus nuUus. CaL 



fquamis sequalibus fimplex. 

 MATRICARIA. Recept. nudum. Pappus nullus. 



CaL fquamis imbricatus acutis. 

 CHRYSANTHEMUM. Recept. nudum. Pappus 



nullus. CaL fquamis intimis membranaceis. 

 DORONICUM. Eecept. nudum. Pappus pilofus. 



Pappus radii nullus. 

 INULA. Recept. nudum. Pappus pilofus. An- 



thera bafi bifetse. 

 ERIGERON. Recept. nudum. Pappus pilofus. 



Corel, radii capillares. 

 SOLID AGO. Recept. nudum. Pappus pilofus. 



CoroL radii fubfeni remoti. 



SENECIO. Recept. nudum. Pappus pilofus. CaL 



fquamis apice fphacelatls. 

 TUSSILAGO. Recept, nudum. Pappus ^\M\\%. 



CaL fquamis fubmembranaceis. 

 ASTER. Recept. nudum. Pappus pilofus. CaL 



fubfquarrofus. 

 ANTHEMIS. Recept. paleaceum. Pappus nullus. 



CaL hsemifphcericus. 



ACHILLEA. Recept. paleaceum. Pappus nullus. 

 Radius fub-5-florus. CaL oblongus. 



POLYGAMIA FRUSTRANEA. 



CENTAUREA. 



