Series A. Fructus bivalvisnon arliculatus vel rarius (Confer Cho- 

 risporam, Hesperidem, Sterigma) in lomenta plura 

 irregulariter ruptilis. 



Subseries I. Latiseptce. — Valvce septo parallele compressce eo 

 non latiores. 



a. Valvac apice non appendiculatae. 



§ 1 . Siliquos^e. — Fructus elongatus linearis vel cylindricus 

 (Exceptce nonnullce species Farsetice, Nasturtii , Alysso- 

 psidis, Citharelomatis fructu siliculoso donatce). 



* Pleurorrhizeae. — Cotyledones accumbentes nempe radicnla com- 



missuram cotyledonum spectans. 



f Siliqua indehiscens vel aegre dehiscens (Confer fructus" supe- 

 riores Diptychocarpi). 



Chorispora, Diptychocarpus , Morettia. 



-J- f Siliqua per valvas 2 dehiscens. 

 Matthiota, Eremobium, Farsetia , Parrya, Cardamine, Dentaria, Arabis , 

 Nasturlium, Alyssopis, Barbarea, Cheiranthus. 



* * Notorrhizeae. — Cotyledones incumbentes nempe radicula dor- 



sum cotyledonum spectans (Confer Erysimi sp. uonnullas). 



f Siliqua per valvas 2 dehiscens (Except. Malcolmice et Hespe- 

 ridis speciebus nonnullis siliqua aegre dehiscenti vel inde- 

 hiscenti). 



Erysimum, Syrenia, Conringia, Chalcanthus, Alliaria, Sisymbrium, Mal- 

 colmia, Hesperis, Nasturtiopsis , Streptoloma, Cithareloma, Zerdana. 



-j- f Siliqua indehiscens (Confer Parlatoriam\. 

 Anchonium, Sterigma, Leptaleum, Goldbachia, Parlatoria, Sobolewskia. 



§ 2. SiliculoSjE. Fructus brevis ovatus vel ellipticus (Exceptis 

 nonnullis speciebus Cochlearice , Aubrietice, Ricotice , 

 Drabce, Camelince, fructu siliquoso donatis). 



* Pleurorrhizeae (Confer Cochlearice sect. Kerneram). 



f Silicula per valvas 2 dehiscens. 

 Cochkaria, Aubrietia Ricotia, Lunaria, Fibigia, Physoptychis, Ctastopus, 



