CAPSELLA.—ISATIS. 3) 
28. Capsetia Vent. Shepherd’s Purse. 
1. C. Bursa-pastoris (DC.); radical 1. lanceolate pinnatifid or 
undivided toothed, upper 1. amplexicaule auricled, pouch trian- 
gular-obcordate.—Thlaspi Sm., E. B. 1485.—Varying greatly in 
size and the division of its leaves. Known by its peculiar 
pouches.—A common weed. A. [II.—X. 
Tribe IX. Subularice. 
29. Supuxaria Linn. Aw)-wort. 
1. S. aquatica (L.)—E. B. 732. R. ii. 12.—Cotyledons only 
once folded, but curved back upon themselves above their base, 
therefore incumbent not bicrures. Plant small, subaqueous. 
L. linear-subulate, radical. Root of numerous long white fibres. 
Fl. small, often perfected under water.—Margins of alpine lakes. 
P. VII. 
Tribe X. Senebieree. 
30. SENEBIERA Pers. 
1 
1. S. Coronopus (Poiret); pouch undivided reniform crested 
with little sharp points, style prominent, 1. pinnatifid—-E. B. 
1660. R. ii. 9.—St. much branched, prostrate. FI. small, white, 
in lateral clusters opposite to the leaves. Pouches large, in dense 
clusters. Cotyledons in this genus curved back upon themselves 
above the base of the cotyledons, not at their base as is usual in 
Crucifere.—Waste ground, common. A. VI.—IX. 
2. S. didyma (Pers.); pouch notched of two wrinkled lobes, 
style very short, 1. pinnatifid —E. B. 248. R. ii. 9.—St. spread- 
ing, prostrate, a foot or more in length. Fl. small white m long 
slender lax clusters—Waste ground near the sea in the south 
and south-west. A. VII.—IX. E. I. 
Suborder IV. Nucumentacee. Tribe XI. Isatidee. 
31. Isatis Linn. 
Tl. I. tinctoria (L.); “radical leaves oblong crenate,” pouch 
abrupt smooth thrice as long as broad.—F. B. 97. R. i. 4.— 
Cultivated and waste land, rare. B. VII. Dyer’s Woad. 
Suborder V. Lomentacee. Tribe XII. Cakilinee. 
The fruit consists of a very small 2-celled, stalklike, usually 
sterile pod, with a long moniliform beak bearing the seeds and 
