COMPOSITE FAMILY 



273 



4.* 5. squdlidus (Inelegant Ragwort). — Inappropriately named, 

 as it is by far the prettiest British species. About a foot high, 

 much branched; leaves irregularly lyrately pinnatifid with narrow 

 segments, glabrous ; lieads few, in a very loose corymb ; outer bracts 

 few and very short ; ray spreading. — On old walls at Oxford, liide- 

 ford, Cork, &c. ; but not indigenous. — M. June— October. Annual. 



5. S. erucifolius (Hoaxy l<.s.g\\'0\t). — About 2 feet high, erect; 

 stems angular, cottony, with curled hairs ; leaves regularly pinnati- 

 fid, with slightly rolled back narrow lobes, cottony beneath ; heads 

 in a dense corymb ; outer 

 bracts half as long as the 

 inner ; ray spreading. — Dry 

 banks on a limestone or 

 chalky soil ; not uncommon. 



— Fl. July, August. Peren- 

 nial. 



6. 5. Jacobi'ra (Common 

 Ragwort). — Almost gla- 

 brous ; stem erect, 2 — 3 feet 

 high ; leaves pinnatifid, gla- 

 brous, generally lyrate, the 

 upper ones auricled ; heads 

 large, bright yellow, in a 

 dense corymb ; ray spreading, 

 or rarely absent. — \\'aste 

 places ; abundant. — Fl. June 

 — September. Perennial. 



7. 5. aqudticus (Marsh 

 Ragwort). — Resembling the 

 last, but of more slender, 

 looser habit ; radical leaves 

 stalked, undivided, toothed ; 

 cauliiie leaves irregularly l)rately pinnatifid-; heads in a loose 

 corymb. — Wet places ; abundant. — Fl. July, August. Biennial. 



8.* S. sarracenicus (Broad-leaved Ragwort). — Stem erect, 3 — 5 

 feet high, smooth, solid ; leaves lanceolate", irregularly serrate, 

 sessile, or nearly so, glabrous ; heads many, in loose downy 

 corymbs ; ray-florets few. — Moist meadows ; locally naturalised. 



— Fl. July, August. Perennial. 



9. S. paludosus (Great Fen Ragwort). — A large aquatic plant, 

 J — 6 feet high; stem slightly cottony, hollow; leaves lanceolate, 

 sharply serrate, cottony beneath ; heads in loose corymbs ; ray- 

 florets many. — Fens in the eastern counties ; rare. — Fl. May- 

 July. Perennial. 



^EN'^CIO JACOB..feA' {Common J\a^vort). 



