CAIEELINA. THIASPI. 
31 
serrate or entire subsessile, pet. (white) twice as long as eal., 
pouch oval "4-seeded," "stigma peltate." — Cochkaria Armo- 
racia (L.) R B. 2323. K ii. 17.— St. 2—3 feet high. Roots 
running deep into the ground. — Waste ground, not native. P. V. 
Horse Radish.] E.S.I. 
1. A. amphih'ia (Koch) ; root fibrous, 1. oblong narrowed at 
both ends serrate or pinnatifid, pet. (yellow) twice as long as the 
cal., pouch oval, "stigma capitate." — E. B. 1840. Na-sturtinm 
ed. 2. — St. 2 — 3 ft. high. Submersed 1. deeplv pinnatifid. Ped. 
usually deflexed.— Watery places. P. VI.— R S. ? L 
Tribe V. Camelinea. 
21. Cameli'na Crantz. Gold-of-pleasure. 
[C. foe'tida (Ft.) ; pouches obovate inflated flaccid. — In fields 
of flax and com, introduced but not naturalized. I have not 
met with C. sylvestris (Fr.) nor C. saiiva (Fr.).] 
• Tribe VI. Velleoi. 
22. Vel'la Linn. 
[V. an'nua (L.) ; "1. doubly pinnatifid, pouches deflexed." 
— -^^y^- 1442- — Perhaps found formerly on Salisbury Plain. 
Suborder III. Angustiseptm. Tribe VII. Thlaspidece. . 
23, Thxas'pi Lirui. Penny Cress. 
1. T. arven'se (L.) ; finiitbearing raceme elongate, ^x««;A orki- 
ctdar voith a broad longitudinal wing, seeds concentrically rugose 
and striate 5 — 6 in each cell, stem-1. oblong sagittate toothed. 
— --E". B. 1659. R. ii. 5. — Pouch veiy large with remarkably broad 
wings. Stigma subsessile. St. often a foot high. — Fields and 
roadsides. A. V.— VIL Pomy Cress. E. S. I. 
2. T. perfolidtton (L.); finiitbearing raceme elongate, pcnuh 
obcordate broadly winged above, style very short included within 
the notch, seeds 3 — 4 in each cell smooth, stem-l. cordate-ohlon^. 
— E. B. 2.354. R. ii. 5. — About 6 in. high. — Limestone pastures 
in Oxfordshire and Gloucestershire. A. V. E. 
3. T. alpes'tre (L.) ; fniitbearing raceme elongate, pouch 
oblong-obovate narrowed below, style equalling or e.vceeding th' 
notch, seeds 4 — 8 in each cell, stem-1. oblong cordate.— i?. ii. 5. 
— Fl. white, often tinged with rose, small. Pet. about twice as 
long as the calyx. Terminal lobes of pouch rounded. L. usually 
