302 Class XIX. Order II. 



320. ERIGERON. 



ERIGERON BELLIDIFOLIUM. IVilld. Robin's Plantain. 



Hairy ; radical leaves obovate, subserrate, stern 

 leaves distant, lanceolate, entire ; stem about three 

 flowered ; raj elongated. 

 Syn. ERIGERON PULCIIELLUM. MX. 



Stem erect, simple, hairy, furrowed. Root leaves spatulate 

 or obovate, sessile, hairy, with a few teeth toward the end. 

 Stem leaves oblong, half clasping-, hairy, entire, waved, the upper 

 onces acute. Flowers few in number, on short, simple, hairy 

 stalks. Bractes ovate, acuminate. Calyx cylindrical, hardly 

 imbricated, its scales acute, appressed. Ligules of the ray 

 numerous, linear, pale purple. Disc yellow, shorter than the 

 ray. Receptacle naked, dotted. Dry fields, Cambridge. 

 Perennial. 



*ERIGERON INTEGRIFOLIUM. Entire leaved Erigeron. 



E. caule simplici, folioso, glabro ; foliis lance- 

 olatis, integris, trinervibus ; florwus corymbosis ; 

 calyce hemispkcerico, squamis acutis. 



Stern simple, leafy, smooth ; leaves lanceolate, en- 

 tire, three nerved ; flowers corymbed ; calyx hemis- 

 pherical, with acute scales. 



Stem two feet high, simple, furrowed with a barely percep- 

 tible pubescence. Leaves lanceolate, slightly clasping, three 

 nerved, entire with rarely a tooth or two in the lower ones, 

 pubescent. Peduncles somewhat leafy, branched, furrowed, 

 rough. Calyx hemispherical, flattened, the leafets acute, ap- 

 pressed. Ray crowded, white. Sides of roads and woods. 

 June to August. Perennial. 



ERIGERON STRIGOSUM. fVilld. Hairy Erigeron. 



Hairy or bristly, leaves lanceolate, with a few 

 large teeth in the middle or entire ; flowers in a pari- 

 icled corymb. 



Stems erect, channelled, hairy, with loose scattered bristles. 

 Leaves sessile, lanceolate, with remote teeth and scattered hairs; 



