MATTHIOLA.—CHEIRANTHUS. 19 
30. SzneBIERA. Pouch broader than long, somewhat kidney- 
shaped, entire at the end, or notched above and below and 
almost 2-lobed, not bursting. Cells 1-seeded. 
Suborder IV. NUCUMENTACE. 
Pouch (silicle) scarcely dehiscent, often 1-celled owing to the 
absence of the dissepiment. 
Tr. XI. ISATIDE. Cotyledons incumbent. 
31. Isaris. Pouch laterally compressed, 1-celled, 1-seeded ; 
valves keeled, eventually separating. 
Suborder V. LOMENTACEA. 
Silicle or silique dividing transversely in single-seeded cells, 
the true silique often barren, all the seeds being in the beak. 
Tr. XII. CAKILINEA. Cotyledons accumbent. 
32. CAKILE. Silicle angular, of two 1-seeded indehiscent 
joints, upper joint deciduous with an erect seed, lower per- 
sistent seedless or with a pendent seed. 
Tr. XIII. RAPHANEA, Cotyledons conduplicate. 
33. CraMBE. Silicle 2-jomted, upper joint globose with 1 
seed pendent from a long curved seed-stalk springing from 
the bottom of the cell, lower joint barren stalklike. 
34, RapuHanus. Silique linear or oblong, tapering upwards, 
smooth and indehiscent, or moniliform and dividing trans- 
versely into 1-seeded cells, lowermost cell barren imperfectly 
2-valved stalklike. 
Suborder I. Stliguose. Tribe I. Arabidee. 
1. Marruioua &. Br. 
1. M. incana (R. Br.); st. shrubby upright branched, 1. lan- 
ceolate entire hoary, pods “ cylindrical without glands.”—E. B. 
1935, R. ii. 45.-—F. of a full purple.— Cliffs in the Isle of Wight. 
P.V. VI. Hoary Stock. E. 
2. M. sinuata (R. Br.); st. herbaceous diffuse, 1. oblong 
downy, lower 1. sinuated, pods compressed muricated with glands. 
—E.B. 462. R. ii. 45.—F1. purple.—Sandy sea-coasts of Wales, 
Cornwall and Jersey. B. VI—VIII. Sea Stock. E. I. 
2. CHEIRANTHUS Linn. Wallflower. 
+1. C. Cheiri (L.); st. shrubby, |. lanceolate acute entire with 
bipartite adpressed hairs, pods tetragonal.—H. B. 1934. R.ii. 45. 
—Fi. yellow or tinged with red.—Old walls. P. IV. V. 
