THLASPI. IHERIS. 
29 
— E. B. 1442. — Found in tlie time of Ray on Salisbury Plain, 
but bas not since been noticed. A. VI.] E. 
Suborder III. Angustiseptce. Tribe VII. Thlaspidea. 
24. TuLASri Linn. 
1. T. arvense (L.) ; fruitbearing raceme elongated, pouches 
orbicular with a broad longitudinal wing, seeds concentrically ru- 
gose and striated, stem 1. oblong sagittate toothed. — E. B. 1659. 
R. 4181. — Cells above G-seeded. Pouch very large with re- 
markably broad wings. Stigma subsessile. St. often a foot high. 
T. alliaceum (L.) differs from this by having a narrower wing to 
the ])oueb and foveolate-reticulate seeds. — Fields and road-sides. 
A. V. — VII. Penng Cress. 
2. T. perfoliatum ( L.) ; fruitbearing raceme elongated, pouches 
obcordate, style included within the notch, seeds 3 — 4 in each 
cell smooth, stem 1. cordate-o\Aon^. — U. B. 2354. B. 4183. — 
About 6 in. high. — Limestone pastures in O.xfordsbire and Glou- 
cestershire. A. V. E. 
3. T. alpestre (L.); fruitbearing racemes elongated, pouches 
triangular-obcordate, style exserted, seeds numerous, stem 1. ob- 
long-cordate. — E.B.Sl. — Stam. as long as the petals. St. 
simple, several from the same root, 6 — 12 in. long. — Limestone 
mountain pastures. P. VI. — VIII. E. S. 
25. IIuTCHiNSiA R. Br. 
I. H. petraa (R. Br.); 1. pinnate, st. branched leafy, pet. 
scarcely longer than the calyx, j)ouches obtuse at both ends. — 
£. B. 111. B. 4190. — A small plant, 2 — 4 in. high, with small 
flowers. Differs from Teesdalia by wanting the scales at the 
base of the filaments; from Noccaa (R.), by its accumbent coty- 
ledons. — Limestone rocks, rare. A. III. — V. E. 
26. Teesdalia B. Br. 
I. T. nudicaulis (R. Br.) ; petals unequal.— B. B. 327- B. 
4189. — L. numerous, spreading on the ground, lyrate-pinnatifid, 
rarely orbicular-spathulate and entire. St. 2 — 4 in. high, soli- 
tary or several from the crowi of the root, sometimes bearing 1 
or 2 small leaves. Stam. with remarkable scales within. Pouch 
emarginate. — Sandy and gravelly places. A. V. VI. E. S. 
27. Iberis Linn. 
1. I. amara (L.) ; herbaceous, 1. lanceolate somewhat toothed, 
pouches racemose orbicular notched : lobes triangular porrect. — 
E. B. 52. B. 4197. — L. usually with 1 — 3 obtuse teeth on each 
side. St. often 1 foot high, diffuse, branched. FI. at first co- 
