COMPOSITE FAMILY 255 



fruit compressed, not beaked ; pappus of many rows of stiff hairs. 

 (Name from the Greek aster, a star.) 



I. A. Tripolium (Sea Starwort). — A stout, succulent plant, 

 I — 3 feet high, with lanceolate, smooth, fleshy leaves, and 

 corymbs of large handsome heads of flowers, the inner iiorets 

 yellow, the outer purple. — Salt marshes ; abundant. Often 

 rendered unsightly by being covered with mud ; but in higher 



XsTER TRIPOLIUM {Sea Stanvort), 



situations a highly ornamental plant. — Fl. July — September. Pe- 

 rennial. 



* Other species occur occasionally, such as A. salignus, natural- 

 ised at Wicken Fen, Cambridgeshire ; but they are probably 

 garden escapes. 



5. Erigeron (Flea-bane). — Differing from Aster mainly in 

 having 2 or more rows of ray-florets. (Name from the Greek 

 eri, early, geron, old, from the early appearance of the grey 

 pappus.) 



I.* £. canadensis (Canadian Flea-bane). — An erect, corymb- 



