24 Cruciferae. 



CORYD'ALIS CLAVIC'ULATA (83). White-climbing Corydalis. 

 (65) 6 — 7. Stem much branched climbing, leaves pinnate, petioles termi- 

 nating in tendrils, flowers small white. Copses and banks. 



CORYD'ALIS LU'TEA. Yellow Corydalis. 5—8. Stems many angular 

 (64) erect, leaves bipinnate leaflets lobed, flowers large yellow. An escape 

 from cultivation. 



CORYD'ALIS SOL'IDA. 4—5. Glaucous, stem simple stout, leaves bi- 

 (63) or tri-pinnate, leaflets broad, flowers large purplish in a terminal raceme. 



[M. 

 The garden flower Dielytra belongs to this Order. * 



ORDER 6. — Cruciferae. 



Calyx polysepalous, sepals 4. Corolla polypetalous hypogynous, petals 4 

 cruciform. Stamens tetradynamous hypogynous. Pistil superior syncarpous 

 of 2 carpels. Stigmas 2. Fruit a long or short 2-valved capsule. Placentas 

 parietal meeting in the middle and forming a false dissepiment. Seeds small. 

 Albumen none. Colytedons folded with their edges applied to the radicle 

 [accumbent =0), or with their flat sides to the radicle {incumbent\\o), or so as 

 to embrace the radicle {conduplicate <<o). 



Fruit an indehiscent flattened I -seeded pod, . . . Isatis XXII. 

 Fruit 2-valved, ....... 132* 



i32*Fruit a pouch, 133* 



i32*Fruit a pod (at least twice as long as broad), 134* 

 i33*Pouch laterally compressed, the dissepiment in the shortest 



diameter, 135* 



i33*Pouch not compressed, or with the dissepiment in the longest 



diameter, ...... ... 136* 



i34*Pods beaked or jointed, 142 



i34*Pods not beaked or jointed, 144 



i35*Pouch triangular, Capsella III. 



i35*Pouch rounded, 137* 



136* Pouch globose, . . 140* 



i36*Pouch compressed, Draba VIII. 



i37*Pouch many-seeded, Thlaspi I. 



i37*Pouch few-seeded, 138* 



1 38* Each cell containing 2 seeds, 139* 



i38*Each cell containing i seed, 140 



i39*Pod orbicular, winged, Teesdalia XIX. 



i39*Pod oval, not winged, Hutchinsea IV. 



140 Erect, 141 



140 Trailing, Senebiera XX. 



i40*Plant more or less hairy, Alyssum XXIII. 



1 40* Plant glabrous, Cochlearia VI L 



