HUTCHINSIA.—IBERIS. 29 
2. T. perfoliatum (L.); fruitbearing raceme elongated, pouch 
obcordate broadly winged above, style very short included within 
the notch, seeds 3—4 in each cell smooth, stem-l. cordate-oblong. 
—E. B, 2354. R. ii. 5.—About 6 in. high.—Limestone pastures 
in Oxfordshire and Gloucestershire. A. V. E. 
3. T. alpestre (L.); fruitbearing raceme elongated, pouch 
oblong-obovate narrowed below, style equalling or exceeding the 
notch, seeds 4—8 in each cell. stem-1. oblong cordate.—R. ii. 5. 
—F'. white, often tinged with rose, small. Pet. about twice as 
long as the calyx. Terminal lobes of pouch rounded. L. usually 
entire.—8. T. occitanwm (Jord.); fruitbearmg raceme rather 
shorter, pouch triangular-obcordate with almost divaricate lobes, 
style much exserted. L. usually slightly toothed —Mountain 
pastures. Teesdale; Thornhaugh, Northumb.; Glen Isla, For- 
far. 8. Settle, York ; Llanrwst, N. Wales. P. VI—VIIL E.S. 
4. T. virens (Jord.); fruitbearing raceme oval or oblong, pouch 
oboval with a shallow notch, style much exserted, seeds 4—5 in 
each cell, stem-l. oblong-cordate.—Jord. Obs. Pl. de Fr. iii. t. 1. 
T. alpestre Sm., E. B.81.?—Fl. white, small. Pet. about thrice 
as long as the calyx. Pouch with a very broad and shallow 
notch often almost truncate. L. usually entire —Mountain pas- 
tures near Matlock. P. VI—VIII. E. 
24. Hurcuinsia R. Br. 
1. H. petrea (R. Br.); 1. pinnate, st. branched leafy, pet. 
scarcely longer than the calyx, pouch obtuse at both ends.— 
E. B. 111. R. ii. 6.—St. 2—4 in. high. Fl. small. Teesdalia 
has scales at the base of the filaments; Noccea (R.), incumbent 
cotyledons.— Limestone rocks, rare. A. TI.—V. E. 
25. Trxespaia R. Br. 
1. T. nudicaulis (R. Br.) ; petals unequal.—E. B. 327. R. ii. 6. 
—L. numerous, spreading on the ground, lyrate-pinnatifid, rarely 
orbicular-spathulate and entire. St. 2—4 in. high, solitary or 
several from the crown of the root, sometimes bearmg 1 or 2 
small leaves. Stam. with remarkable scales within. Pouch 
emarginate.—Sandy and gravelly places. A. V. VI. E. 8. 
26. Iperis Linn. 
1. I. amara (L.); herbaceous, 1. lanceolate somewhat toothed, 
pouches racemose orbicular notched, lobes triangular porrect.— 
A. B. 52. R. ii. 7.—L. usually with 1—3 obtuse teeth on each 
side. St. often 1 foot high, diffuse, branched. Fl. at first co- 
rymbose, afterwards in lengthened clusters. Outer pet. radiant. 
Chalky fields. A. VII. Butter Candytuft. E. 
