38 6. CETJCIEBEiB. 



small, white, in lateral clusters opposite to tlie leaves. Pouches 

 large, in dense clusters. — Waste ground, common. A. VI. — 

 IX. Swine's Cress. E. S. I. 



2. 8. did'yma (Pers.) ; pouch notched of two wrinkled lobes, 

 style very short, 1. piunatifid.— ^. -B. 248. S. ii. 9. — St, 

 spreading, prostrate, a foot or more in length. Fl. small, white, 

 in long- slender lax clusters. Pet. very short or none. Often 

 only 2 stamens. — Waste ground near the sea in the South and 

 South-west. A. VII.— IX. ~ E.I. 



Suborder IV. Nucumentaceee. Tribe X. Isatideae. 



29. I'sATis Linn. Woad. 



Jl. I. tinctdria (L.) ; " radical leaves ohlong crenate," pouch 

 abrupt smooth thrice as long as broad.' — E. B. 97. R. ii. 4. — 

 St. 1 — 4 ft. high branched. Fl. yellow. Pouches J in. long, 

 pendent. — Waste land, rare. B. VII. E. 



Suborder V. Lomentacece. Tribe XI. Cakilineee. 



The fruit consists of a very small 2-celled, stalklike, usually 

 sterile pod, with a long moniliform beak bearing the seeds and 

 dividing transversely into as many indehiscent cells as there are 

 seeds. 



30. Caki'le Qaert. Sea-Eocket. 



1. C marit'ima (Scop.) ; joints of the pouch 2-edged, upper 

 with 2 teeth at the base, 1. fleshy pinnatifld or somewhat toothed. 

 — K B. 231. M. ii. 1. — Fl. purplish. Pouches an inch long, 

 erect, with 4 sharp angles, swordshaped in the upper part. — 

 Sandy sear-shores. A. VI. VII. Purple Sea-Socket. E. S. I." 



31. Ceam'bb Linn. Sea-Kale. 



1. C. marit'ima (L.) ; pouch without a style, 1. roundish 

 sinuate wavy toothed glaucous and as well as the st. glabrous. 

 —E. B. 924. R. ii. 2.— Root thick, fleshy. St. 2 feet high. 

 Fl. white. Longer filaments forked at the end. Pouches 

 roundly ovoid, large. — Sandy sea-shores. P. VI. E, S. I. 



Tribe XII. Raphanem. 



32. Eaph'anitb Linn. Eadish.. 



fl. JR. Baphani^lrmn (L.) ; pods moniliform shorter than 



