COCHLEARIA. 29 



longer than its pedicel twisted, style short slender. — E. B. 388. 

 R. ii. 14. — Pouch nearly or quite glabrous, erect, lanceolate-ob- 

 long;. St. 4 — 12 in. high, simple or branched. Fl. white. — 

 Mountains. Sand-hills by the sea in Islay, S. P. VI. VIl. 



4. D. muralis (L.) ; st. leafy branched, 1. ovate amplexicaul 

 toothed hairy, pet. " entire," pedicels spreading horizontally 

 rather longer than the glabrous ^oacA. — E. B. 912. R. ii. 12.— 

 Pouch elliptical. St. 5 — 12 in. high. FL' white. Pubescence 

 branched. Root-1. narrowed below. — Limestone mountains. A. 

 IV. V. 



5. D.verna (L.); scape leafless glabrous above, 1. lanceolate 

 acute narrowed below hairy, pet. deeply cloven, pouch oblong 

 shorter than its pedicel. — E. B. 686. R. ii. 12. — Pouch com- 

 pressed, acute or rounded at the end. Fl. white. L. entire or 

 toothed. Scape sometimes rather pilose. — fi. inflata (Hook.) ; 

 pouch inflated. D. spathulata (Lang.) Hoppe in St. 66. 1. 

 D.prmcox R. ii. 12. The pouches when transversely cut present 

 a nearly circular section. — Very common on walls, banks, &e. 

 j3. Ben Lawers. A. III. — V. Common Whitlow-grass. 



19. CocHLEARiA Zmw. Scurvy-grass. 



1. C. officinalis [li.); radicall.cordate-rsniform stalked, s<em-Z. 

 sessile oblong sinuate semiamplexicaul, pouch globose or ob- 

 ovate. — E. B. 661. — Petioles long. Lower 1. entire or sinuate. 

 Seeds large. Style short. St. occasionally rooting and pro- 

 liferous. — ^. alpina ; pouch obovate, leaves smaller. C. groen- 

 landica Sm., E. B. 2403. — Sea-coast, mostly in muddy places. 

 0. on the higher parts of mountains. B. ? VI. — VIII. Common 

 Scurvy-grass. 



2. C.danica (L.); Z. sfaZierf, radical 1. cordate somewhat lobed, 

 stem-1. 3 — 5-lobed subdeltoid uppermost subsessile, pouch ovate. 

 — E. B. 69(i. R. ii. 16. — Petioles of the root-1. very long, gradu- 

 ally shortening as they become more distant from the root. 

 Seeds small. Style short. — Sea-coast. B. V. — VIII. 



3. C. anglica (L.); radical 1. stalked ovate-oblong entire, 

 stem-1. oblong entire or toothed mostly sessile the upper ones 

 amplexicaul, pouch ovate-oblong. — E. B. 552. — Pouch twice 

 as large as that of C. officinalis, much compressed laterally. 

 Seeds large. Style rather long. Lower 1. rounded below or 

 narrowed into a footstalk. Fl. large. — /3. gemina (Hort MS.) ; 

 pouch coriaceous deeply furrowed on each side, dissepiment very 

 narrow. — Sea-shores. /3. on the mud of the Severn, Wye, &c. 

 A. V. English Scurvy-grass. 



