26 Cruciferae. 



II. —CHEIRANTHUS. 



CHEIRAN'THUS CHEI'RI. Common Wallflower. 5—6. Calyx erect, 

 (75) lateral sepals saccate, stigma 2-lobed, stem shrubby branched, leaves 



lanceolate acute with adpressed bipartite hairs, flowers orange fragrant. 



Walls. A garden escape, 



lU.—CAPSELLA. 



CAPSEL'LA BUR'SA-PASTO'RIS (112). Shepherd's Purse. 4—9. 

 (136) Pouch triangular obcordate, radical leaves pinnatifid. Waste places 

 everywhere. Fig. p. 24. 



IM.—HUTCHINSIA. 



Hutchin'sia petrae'a (12). 3 — 5. Pouch elliptical, valves boat-shaped 



(150) keeled but not winged, leaves pinnate (6 — 9 pairs leaflets). Plant 



2 — 4 inches high. [G. [Malham Tarn, Ingleton Fells, Malham Cove), CI. 



^.—IBERIS. 



Ibe'ris ama'ra (14). Candytuft. 7. Pouch orbicular slightly notched and 

 (148) slightly winged, petals unequal. An outcast from gardens. [G. C. 



Vl.—LEPIDIUM. 

 Pouch with the cells i -seeded, petals equal 

 Pouch winged at top, 153 



Pouch not winged, L. ruderale. 



153 Style short, L. campestre. 



153 Style long, L. Smithii. 



Lepid'ium ruderale (36). Stem 6—12 in. Much branched, wiry, radical 

 (140) leaves pinnatifid, cauline leaves entire linear, pod orbicular oblong 

 very slightly winged. [L. C. CI. 



LEPI'DIUM CAMPES'TRE(85). Common Pepper-wort. 5—8. Stem 



(142) solitary, 6 — 18 in,, cauline leaves sagittate toothed, style no longer 

 than the notch, pouch broadly ovate with a broad slightly notched wing 

 rough with minute scales, anthers yellow. Fields and roadsides. 



LEPID'IUM SMITH'II (83). Smooth Field Pepper-wort. 4—8. 



(143) Cauline leaves sagittate toothed, style twice as long as the notch, pouch 

 nearly smooth ovate winged, anthers violet. Fields and roadsides, 



L. sativum is the garden Cress. 



Nil.— COCHLE ARIA. 



COCHLEA'RIA OFFICINA'LIS (79)- Common Scurvy-Grass. 5—8. 

 (107- Stems many, diffuse, 4 — 10 in. glabrous fleshy, pouch globose, valves 

 108) with one prominent dorsal nerve, radical leaves cordate or reniform, 



cauline leaves sessile angled toothed or lobed, flowers small white. 



Sea-shores and mountains t and by risers. Fig. p. 35. 



