$4 6. CRUCIFER.E. 



stellate-pubescent, calyx persistent, filaments all toothless, 

 shorter ones from between 2 setaceous processes. E. B. *S'. 

 285.-]. R. ii. 18. A. calycinum (L.) ed. viii. Cells of the pod 

 2-seeded. Pet. yellow, becoming at lenirth white. Grassy 

 commons, S. ; ploughed land, E. A. V. VI. E. S. 



[A. marit'inwm (L.) : procumbent, hairs bipartite, 1. linear- 

 lanceolate acute, cal. deciduous, pods oval pointed glabrous, 

 cells 1-seeded. E. B. 1729. R. ii 1 8. St. rather woody below. 

 Fl. white, sweet-scented. Naturalized near the sea. P. VIII. 

 IX.] E. 



'A. incdnum (L.); st. erect or ascending, hoary, 1. lanceolate, 

 cal. deciduous, pet. bifid, pods elliptic many-seeded. R, ii. 

 22. Escaping.] 



10. DRA'BA Linn. Whitlow-grass* 

 [* Pet. almost entire.] 



1. D. (wzoiJes (L.); st. leafless glabrous, L linear rigid acute 

 libeled glabrovs ciliate, stain, equalling 1 the slightly notr-hed 

 petals, style as long as the breadth of the pouch. E. B. 1271. 

 R. ii. 15. Fl. bright yellow. L. fringed with rigid hairs, 

 densely collected into cushion-like tufts. On rocks and walls 

 at and near Pennard Castle near Swansea. P. III. IV. E. 



2. D. rupes'tris (R. Br.) ; st. leafless or with 1 or 2 leaves 

 pubescent, /. lanceolate flat stellately pubescent, stain, shorter than 

 the slightly notched petals, style short. D. Jtirla Sm. E. B. 

 1338. Pouch long-oval, slightly hairy. St. very short, 

 branched, each branch bearing a dense tuft of leaves and 1 .' 

 short scapes. Fl. small. L. mostly entire Tops of the Scottish 

 mountains, rare. P. VII. S. 



3. D. incdna (L.) ; stem-l. several, 1. lanceolate stellatcly 

 }>ubescent toothed, pet. twice as long as the calyx, pouch lonyer 

 than its pedicel twisted, style very short. E. B. 388. R. ii 14. 

 Pouch nearly or quite glabrous, erect, lanceolate-oblong. St. 

 4 12 in. high, simple or branched. Fl. white. Extreme forms 

 are often taken for species, as Z>. coftorfl(Ehrh.), st. simple or 

 branched only at top densely leafy, pouch glabrous ; and the 

 :-33ore alpine state D. confusa (Ehrh.), st. branched only near its 

 base, 1. mostly rosulate, pods with stellate down. Mountains 

 and sand-hills by the sea. P. VI. VII. E. S. I. 



4. D. murdlis (L.) ; st. leafy branched, 1. ovate a-mplexicairi 

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



