34 6. CRUCIPEE^. 



PI. de Fr. iii. t. 1. T. alpestre Sm.— Fl. white, small. Pet. 

 about tluice as long as the calyx. Pouoli with a very broad 

 and shallow notch often almost truncate. L. usually entire. — 

 Limestone rocks at Matlock. P. VI.— VIII. E. 



22. HuTCHrNS'iA B. Br. 



1. H. petrce'a (R. Br.) ; 1. pinnate, st. branched leafy,__fr.- 

 racenie lax long, pouch blunt at both ends. — M. B. 111. R. ii. 6. 

 St.Qh. 10. — St. 2 — 4 in. high. — H. small; pet. scarcely exceeding 

 the calyx. Cotyledons accumbent. — Limestone rocks, rare. 

 A. m.— V. E. 



[H. al/pina (R. Br.) ; 1. pinnate, st. simple leafless, fr.-raceme 

 lax long, pouch acute at both ends. — M. ii. 11. St. 20. 11. — 

 St. 2 — 5 in. high. — Said to have been found on Ingleborrow. 

 /.0/.B. i. 359.] 



23. Teesda'lia B. Br. 



1. T. nudicaulis (R. Br.) ; petals unequal. — JS. B. 327. R. 

 ii. 6. — L. many, spreading on the ground, lyrate-pinnatifid, 

 rarely orbicular-spathulate and entire. St. 2 — 4 m. high, solitary 

 or several from the crown of the root, sometimes bearing 1 or 2 

 small leaves. Stam. with remarkable scales. Pouch emarginate. 

 — Sandy and gxavelly places. A. V. VI. E. S. 



24. Ibe'eis Linn. Candytuft. 



1. I. amdra (L.) ; herbaceous, 1. lanceolate somewhat toothed, 

 pouches racemose orbicular notched with triangular porrect 

 lobes.— ^. B. 52. R. ii. 7. — L. usually with 1 — 3 blunt teeth on 

 each side. St. often 1 foot high, difiFuse, branched. Fl. at first 

 corymbose, afterwards in lengthened clusters. Outer pet. radiant. 

 — Chalky fields in South and East. A.VII. Bitter Candytuft. E. 



27. Leped'ium Linn. Pepperwort. 

 * Rouch cm-date with turgid valves, style Jiliform. 



[Z. Drdba (L.) ; 1. oblong entire or toothed lower ones 

 naiTowed into a footstalk, stem-1. sagittate and amplexicaul, 

 style as long as the dissepiment. — R. B. S. 2683. R. ii. 9. — One 

 foot or more in height, branched. Fl. many, small, white, upon 

 long pedicels in a subumbeUate corymb. — Established but not 

 naturalized in many places. P. V. VI.] E. 



** Pouch ovate or roundish winged notched, t Style manifest. 



1. L. campes'tre (R. Br.) ; 1. downy toothed lower ones ob- 

 long naiTowed into a footstalk, stem-l. lanceolate sagittate and 



