CRUCIFERE. 71 
{L. hirtum Sm. ZL. Smithii Hook. 
Casual. BE. Field borders, hedge banks. Very local and rare. P. 
June-Aug. 
Tl. Once seen on arable land at Charity Farm, Wyaston, Miss Sandford. ] 
[L. Draba Z. 
Casual. 
C. In some plenty at Stanton, Carv.] 
THLASPI Z. 
T. arvense L. Penny Cress. 
Colonist. B. Arable land, waste ground, Local. A. May-July. 
First record, Crewe and Whittaker, 1864. 
T2. Cornfields, Morley, Whittaker, C.D. Breadsall, Crewe and Whittaker. 
T3. Brizlincote; Bretby, J.T.H. in Tr. Burton. Stapenhill, Painter, J.B. 
T. alpestre JL. 
Native. HI. Limestone rocks and walls. Locally abundant. A. June- 
Aug. 
First records, Withering, 1776; Huds, Fl. Ang., 1778; Gough’s Camden, 1789 
T.montanum. 
Var. silvestre (Jord.). Raceme and pedicels long, notch deep, style short. 
L. By the Bradford, Youlgreave, B.L. Rec. 1874, 53 (T. virens). 
Var. virens (Jord.). 
L. High Tor, Matlock Bath, 150-250 yards, always associated with Avenaria 
verna on the debris of the lead-mines, B. d N., J.B. Wirksworth; Via Gellia, 
Painter, J.B. Bonsall; Cromford, Rowland, C.D. Dean Hollow, Gibbs. Castle- 
ton, Purton. Alport; wood between Matlock Bridge and Brightgate; slopes near 
Wensley. 
This plant has the notch of the silicule shallow, with a long style. Specimens 
from Lyons named by Jordan have shorter raceme and larger flowers, but agree 
“in pouch and style, Phyt., 1853, 934. 
*Iberis amara L. Bitter Candytuft. 
Casual. G. Whittaker, 1847. 
L. Railway bank, Monsal Dale, Britten, J.B., 1870. Cressbrook Dale, 
Sunderland ! ; 
Tl. Fields, Yeldersley, near Ashbourne. 
T2. Sandy field by the Derwent, near Breadsall, not rare, Whittaker, 
Phyt. 
