MATTinOLA. NASTURTIUM. 
19 
joints, uiiper joint (Icciduous with an erect seed, lower per- 
sistent seedless or with a pendent seed. 
Tr. XIII. RAPHANEyE. Cotyledons conduplicate. 
34. Cram BE. Silicic 2-jointed, up])er joint globose with 1 
seed jiendent from a long curved fnnicnlus springing from 
the bottom of the cell, lower joint barren ])edicelliform. 
35. Raphanus. Silique linear or oblong, tapering upwards, 
smooth and indehiseent, or moniliform and dividing trans- 
versely into 1 -seeded cells, lowermost cell barren imperfectly 
2-valved resembling a j)eihcel. 
Suborder I. Siliquosce. Tribe I. Arabidece. 
1 . Matthiola R. Br. 
1. M. incana (R. Br.); st. shrubby upright branched, 1. lan- 
ceolate entire hoary, ]>ods “ cylinch-ical without glands.” — E. B. 
1935. R. 4354. — FI. dull pale red. — 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. 4()2. R. 4350. — FI. purple. — Sandy sea-coasts of Wales, 
Cornwall and Jersey. B. VI. — VIII. Sea Stock. E. I. 
2. Cheiranthus Linn. 
tl. C. Cheiri {1 j.) ; st. shrubby, 1. lanceolate acute entire with 
bipartite adpressed hairs, pods tetragonal. — E. B. 1934. R. 434/. 
—FI. yellow or tinged with red. A variety ndth very nan’ow 
petals is found upon the walls of the Alibey of Bury St. Edmonds. 
— Old walls. P. IV. V. Common Wallflower. 
3. Nasturtium R. Br. 
1. N. officinale (R. Br.) ; pods linear about as long as their 
pedicels, 1. pinnate, leaflets ovate or oblong subcordate sinuate- 
dentate. — E. B. 855. R. 4359. — FI. white. Pods patent. Very 
variable in size and in the form and size of its leaves. When 
growing out of water it is slender with small leaves and is 
iV. micropliyllum (R. 4360) ; when remarkably luxuriant, many 
feet in length, the stem often nearly an inch thick and the leaves 
vei’v large and resembling those of a Sium, it is N. siifolium {R. 
4361). — Brooks and ditches. P. VI. VII. Water Cress. 
2. N. amphibium (R. Br.) ; pods elliptical much shorter than 
their pedicels, 1 . oblong -lanceolate attenuated at both ends sessile 
serrated or pinnatifid, pet. longer than the calyx. — E. B. 1840. 
R. 4363. a. /3. y . — FI. yellow. Submersed 1 . pectinate-pinna- 
