ISATIS. EAPHANTJS. 



trate, a foot or more in length. Fl. small, white, in long slen- 

 der lax clusters. Pet. very short or none. Often only 2 stamens. 

 — Waste ground near the sea in the South and South-west. A. 

 Vn.— IX. E. I. 



Suborder IV. Nucumentacea. Tribe X. Isatidea. 



31. Isa'tis Linn. Woad. 



%!. I. tmctdria (L.) ; "radical leaves ohlong crenate,'' pouch 

 abrupt smooth thnce as long as broad. — M. ii. 4 — 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 manyindehiscent cells as there are 

 seeds. 



32. Caki'le Gaert. Sea^Eocket. 



1. C. marifima (Scop.) ; joints of the pouch 2-edged, the 

 upper one with 2 teeth at the base, 1. fleshy pinnatifid or some- 

 what toothed. — M. ii. I. — Fl. purplish. Pouches an inch long, 

 erect, with 4 shai-p angles, swordshaped in the Upper part. — 

 Sandy sea-shores. A. VT. "VII. Purple Sea-JRocket. E. S. I. 



33. Ceam'be Linn. Sea-kale. 



1. C marifima (L.) ; longer filaments forked at the end, 

 pouch without a style, 1. roimdish sinuate wavy toothed 

 glaucous and as well as the st. glabrous. — iJ. ii. 2. — Hoot thick, 

 fleshy St. 2 feet high. Fl. white. — Sandy sea-shores. P. VI. 



E. S. I. 



Tribe XII. Raphaneas. 



84. RAPH'Ajfirs Linn. Radish. 



tl. R. Saphanis'frum (L.) ; pods moniliform shorter than 

 the very long beak with slender ribs, I. simphf. lyrate. — Root 

 slender. Lobes of the leaves quite distinct. Pet. veined, yel- 

 low, white, or lUac.-^Com-fields. A. VL VIL Jointed Char~ 

 lock. E. S. L 



2. R. maritimus (Sm.) ;- pods moniliform longer than the 

 short beak with thick ribs, radical I. interruptedly pinnate. — 

 Root thick. Lobes of the 1. usually so close as to overlap each 



