'2A CLASSE DKS COMPOSÉES. 



Ehreiib. — Tanacetum Linn. — Psanacetum Neck. — 

 Matricarioides Less. — Brocchia Visiani. — Hippioides 

 De Cand. 



d) Capitules radiés. 



Gymnocline Cass. — Pyrethrum Gaertn. — Coleoste- 

 phus Gass. — Ismelia Gass. — Glebionis Gass. — Pi- 

 nardia Gass. ( Heteranthenïis et Gentrachaena Schott. 

 Gentrospermum Spreng. non Kunlh. ) — Argyranthe- 

 mum Webb. — Chrysanthemum Linn. ( Leucanthemum 

 Tourn. Phalacrodiscus Less.) — ISananthca De Gand. 



— Brachanthemum De Cand. — Hisutsua De Gand. — 



— Phymaspennum Less. — Xanthocephaluin Willd. — 

 Leucopsidiiivi De Gand. — Vcnegasia De Gand. — 

 Coinogyne Less. — Psilothainnns De Gand ( Jacque- 

 monlia Bélang. ) — Gamolepis Less. (Psilothonna E. 

 Meyer. ) — Lidheckla Berg. (Lancisia Pers.) — Steiro- 

 glossa De Gand. — Matricaria Linn. 



Section IL antbéMIBÉES-PROTOTTPES Cass. 

 Réceptacle garni de paillettes. 



a) Capitules non-radiés. 



Hymenolepis Gass. — Gonospermum Less. — Holo- 

 pliyllum Less. (Pristocarpha E. Meyer.) — Lonas Adans. 



— Athanasia Gass. — Eriocladium Lindl. — Morysia 

 Gass. — Diotis Desfont, non Schreb. (Otanthus Link.) 

 ■ — Santolina Tourn. — Nablonium Gass. — Lyonettia 

 Gass. — Lasiospennum Lagasc. ( Lanipila Burch. Ma- 

 laxa Spreng. ) — Marcelia Gass. 



b) Capitules radiés. 



Anacyclus Pers. ( Hiorthla Neck. ) — Cyrtolepis Less. 

 — Eumorphia De Gand. — Aganippea De Cand. — 



