272 SYNGENESIA—JEQJUALIS. 



HAB. Dry woods. July. U . Stem 12 in. high . 

 leav. pale gr. ; fl. wh. andpurp. 



460. MEDIGAGO. None such. Leguminosae. 



M. lupulina: spikes ovate; legumes reniform, 1- 

 seeded. veined and rugose ; stems procumbent. 

 HAB. Fields, &c. May— Oct. Q. Stems diffuse ; 

 spikes small, yell. 



SYNGENESIA. 

 JEQTJALIS. 



*' Florets all ligulate. 



461. C1CHOR1UM. Cal. surrounded with ieaiy 



scales. Recept. somewhat chaffy. Pappus 

 plumose, sessile, unequal. 



462. APARGIA. Cal. imbricate. Recept. naked 



punctate. Pappus plumose, sessile, unequal. 



463. LEONTODON. Cal. imbricate, with flaccid 



scales. Recept. naked. Pappus simple, stipi- 

 tate. 



464. PRENANTHES. Cal. surrounded with leafy 



scales, Florets few, (5—20.) Recept. naked. 

 Pappus simple, subsessile. 



465. LACTUCA. Cal. imbricate, cylindrical; scales 



membranaceous at the margin. Recept. naked. 

 Pappus simple, stipitate. 



466. SONCHUS. Cal. imbricate, swelling at the 



base. Recept. naked. Pappus simple, sessile. 



467. HIERACIUM. Cal. imbricate, ovate. Recept. 



nearly punctate. Pappus simple, sessile. 



468. KR1G1A. Cal. many-leaved, simple. Recept. 



naked. Pappus double ; exterior 5 — 3-leaved ; 

 interior of 5, 8, or 24 scabrous bristles. 

 * * Florets all tubular, forming a hemispherical head. 



469. ARCTIUM. Cal. globose, with the scales hook- 



ed at their extremity. Recept. chaffy. Pappus 

 setaceous-chaffy. 



470. ONOPORDON. CaJ. ventricose, imbricate with 



