32 6. CETJCIFEEJS. 



942. R. ii. 83. Seeds very small, so many in the pod as to be 

 nearly 2-rowed. Fl. small. Cultivated ground, rare. Wild 

 in the Fen country. 13. VI. VIII. E. 



[JE. perfolidtum (Crantz) ; /. oval-Jieartshaped blunt clasping 

 the stem, radical 1. obovate, all smooth glaucous undivided 

 entire. i?. U. 1804. R. ii. 61. E. orientate ed. viii. Fl. white 

 or cream-coloured. Fields. Introduced. A..V. VII.] E. 



Tribe III. Brassicea. 



12. EEAS'SICA, Linn. 



* Valves of pod \-ribbcd. 



1. B. olerdcea (L.) ; 1. glabrous glaucous waved and lobed, 

 lower 1. lyrate, upper 1. oblong sessile. E. B. 637. R. ii. 97. 

 Kootstock stout, branched. St. thick, persistent, usually decum- 

 bent. L. very large thick somewhat fleshy. Fl. large cream- 

 coloured. Raceme elongated before the fl. expand. Cal. erect, 

 adpressed. The wild state of the garden cabbage. Sea-clirts 

 in South and West. B. VL VIII. Wild Cabbage. E.S. ? I. 



2. B. campes'tris (L.) ; radical 1. glaucous hispid ly rate-den - 

 tate, st.-l. glabrous ovate-lanceolate auricled clasping, fl. sub- 

 corymbose. a; fl. pale orange (Rape). (3. B. Rapa (L.) ; not 

 glaucous, fl. bright yellow (Turnip). y. B. Napus (L. ?) ; glau- 

 cous, fl. yellow (Rape), or (B. rutabaga L.) fl. buff (Swede}. 

 Root-1. of all hispid. See Watson and Dyer in J. of B. vii. 

 viii. and ix. Fields and riverbanks. A. or B. VII. VIII. E. I. 



** Valves of pod ^-ribbed ^ beak 1 S-seeded. 



3. B. monen'sis (Huds.) ; 1. stalked all deeply pinnatifid, lobes 

 oblong unequally toothed those of the upper 1. linear. E. B. 

 962. Fl. yellow. St. usually prostrate, glabrous. L. glabrous, 

 mostly radical. . B. Cheiranthos (Vill.) ; st. 1 3ft. high erect 

 leafy hispid below, K hispid. E. B. S. 2821. On the western 

 coasts, rare. B. or P. VI. VIII. E. S. 



13. SINA'PIS Linn. Mustard. 



1 . S. nigra (L.) ; pods quadrangular adpressed, beak short 

 sterile subulate, valves 1-veined, lower 1. lyrate, terminal lobe 

 large and lobed, upper 1. lanceolate entire. E. B. 969. R. ii. 

 88. Brassica sinapioides (Koth). Fl. yellow. Lower 1. large, 

 rough. Willowy riveibanks, not common. A. VI. VIII. 

 Black Mustard. E. 8. I. 



