6. CRUCIFEILE. 21 



Stem erect, branched above, 9 12 in. high. Le. sagittate, 

 toothed, smooth. Pouch very large, with a broad wing, nearly 

 flat. Fl. white, small. Whole plant glabrous and glaucous. 



Very rare. In cultivated fields. " Field on the banks of the Clyde between 

 Dalbeth and Westhorn, 1 ' Hopk.; beyond Tradeston on rubbish. (B) A. 5 7. 



21. IB&RIS. Candy-Tuft. 



*I. AMARA, L. Bitter Candy -Tuft. An outcast from gardens ; 

 being an annual, it is seldom found in the same place for two 

 years. 



Banks of Clyde; easily knoAvn by the unequal petals and bitter leaves. (G) A. 7. 



22. TEESDALIA. Shepherd-Cress. 



T. NUDICAULIS, Br. Stem erect, 26 in. high, with no leaves, 

 or 1 2 on the lateral stems, entire or cut. Radical le. lyrato- 

 pinnatifid. Fl. white. Petals unequal. Pouch obcordate. 



Very rare. Sandy and gravelly places. (E) A. 4 6. Sand hills, Tollcross; 

 Finglen, R. H. Paterson; near Dumbarton, Botanical Society. 



23. CAPS^LLA. Shepherd? s-Pwrse. 



C. BURSA-PASTORIS, D.C. Stem erect 3 in. 2 ft. high. Radi- 

 cal le. varying from nearly plane to deeply pinnatifid. St. le. 

 sessile, amplexicaul. Fl. small, white. Pouch nearly flat, wedge- 

 shaped at the base, obcordate at the apex. 



Road sides and waste places everywhere. (B) A. 311. 



24. LEpfDiUM. Pepper-wort. 



1. L. CAMPESTRE, ~Br. Common Mithridate Pepper- wort. Stem 

 erect, simple, branched above, 10 15 in. high. Radical le. 

 stalked, oblong, entire, toothed, or pinnatifid. Stem le. sessile, 

 amplexicaul, sagittate, entire or denticulate. Fl. white. Pouch 

 ovate, covered with vesicles, scaly when dry, nearly surrounded 

 by the wing. Style short, not much exceeding the notch. Plant 

 covered by a greyish pubescence. 



Rare. On dry banks and in cultivated fields. (B) A. B. 58. "Langside,'' 

 Dr. Brown; "near Drumpellier," Hopk.; near Baldernock. 



2. L. SMITHII, Hook. Smooth Field Pepper-wort. Stems 

 ascending, branched from the base, 6 18 in. high. Radical le. 

 tapering into a footstalk, elliptical. Stem le. amplexicaul, 

 sagittate, toothed. Pouch ovate, smooth, sometimes with a few 

 inconspicuous scales. Style twice as long as the notch. Plant 

 green and hairy. 



Rare. In cultivated fields and on hedge banks. (B) P. 48. Old Quarry at 

 Fossil; Baldernock; " near Blantyre Priory," Dr. Brown; hedges near Largs, 

 and in Arran. 



25. SENEBI^RA. Wart-Cress. 



S. CORONOPUS, Poir. Swings-Cress. Stem branched, prostrate, 



