432 THE STORY OF PLANT LIFE 



Family i. Papaveracese (Vol. II, p. 80). — Flowers 

 regular, bisexual ; sepals 2, caducous ; petals 4 ; stamens 

 indefinite ; ovary syncarpous, unilocular ; ovules numerous, 

 on projecting parietal placentse; stigma sessile; fruit a 

 capsule. 



Sub-Family i. Papaveroidese. 

 Tribe i. Chelidoniece. 



Genus. Chelidonium. 

 Tribe 2. Fapaverece. 



Genera. Glaucium (Vol. II, p. 85), Rcemeria, 

 Meconopsis, Pap aver (Vol. II, p. 82). 

 Sub-Family 2. Fumarioideae. 



Ge7tera. Corydalis^ Fumaria (Vol. II, p. 88). 

 Sub-Order 2. Capparidine^e. — Flowers heterochla- 

 mydeous ; sepals 4 or more. 



Family 2. Cruciferae (Introductory Vol., p. 53 ; 

 Vol. II, p. 92). — Flowers regular, or irregular in Iberis^ 

 bisexual, in racemes ; sepals 4 ; petals 4, cruciform ; 

 stamens 6 (4 long, 2 short) or 4 ; ovary syncarpous, of 

 2 carpels ; loculus divided by septum connecting 2 

 parietal placentae ; fruit a siliqua or silicule, rarely indehis- 

 cent. 



(«) Siliquosae. 



Tribe i. Arabidece {Siliquosce pieurorhizce). 



Genera. Matthiola, Cheiranthus^ Nasturtium^ 

 Barbarea, Arabis, Cardamine (Introductory 

 Vol., p. 55), Dentaria. 

 Tribe 2. Sisymbriece* 



Genera. Sisymbrium, Erysimum (Vol.11, p. 97), 

 Hesperis. 

 Tribe 3. Brassicece.\ 



Genera. Brassica (Vol. II, p. 79), Diplotaxis. 



* {Siliquosce notorhizce). 

 t {Siliquosce orthoploca). 



