SYSTEM OF DECANDOLLE. 



159 



A 



EXOGEN.E. 



Planft having a pith, 

 and, more or less 

 distinct zones of 

 woody matter, and 

 harder at the centre 

 than elsewhere. 



DYCHLAMYDE.E. 



Perianth double, or 

 calyx and corolla 

 distinct from each 

 other. 



MONOCHLAMYDE;E. 



Perianth single. 



THALAMIFLORJE. 



Petals distinct, sta- Natural 

 mens hijpogynous. Families. 



CALYCIFLOR.K. 



Petals distinct, sta- Natural 

 mens pcrigynous. Families. 



COROLLIFLOR.E. 



Natural 

 Petals united. Families. 



'FLOWERS PERFECT, 

 EACH USUALLY 



HAVING STAMENS Natural 

 AND PISTILS. Families 



FLOWERS MONC3- 



cious OR DICE- Natural 

 cious. Families 



B 



ENDOGEN-E. 



Plants having no true 

 pith, their woody 

 matter beitti/ in 

 more or less dis- 

 tinct bundles, and 

 softer at the centre 

 than at the circum- 

 ference. 



PETALOIDE.K. 



Floral coverings, 

 foliaceous. Natural Families. 



GLUMACEJE. 



Floral coverings, 

 glumaceous. Natural Families. 



CRYPTOGAMIA. 



Plants having no true 

 flowers, and their 

 generative organs 

 not stamens and 

 pistils. 



JETHEOGAMIJE. 



Plants provided 



with stomata. Natural Families. 



AMPHIGAMI2E. 



Plants destitute of 

 stomata. 



Natural Families. 



