CLASS XVIII. ORDER I. S? 



(veiny hawkweed) scape naked branched, leaves 

 radical prostrate obovate ciliate entire with colour- 

 ed veins. % . y. — kalmii^ stem many-flowered, leaves 

 small lanceolate toothed. % . y.^^scabrutrif panicle 

 glandular hairy. JJ..}\ 



SoNCHUs. Calyx imbricate inflated : egret pi- 

 lose, sessile : receptacle naked. 49. 53 — oleraceus 

 (sow thistle} peduncles woolly umbelled, calyx 

 glabrous, leaves runcinate denticulate. 0. y. — pal- 

 lidu8) raceme terminal compound, leaves lance-en- 

 siform clasping toothed, y. — fialustrisy calyx and 

 peduncles bristly, somewhat umbelled, leaves jun- 

 cinate with sagittate base. %. 



Cynara. Receptacle bristly : calyx dilated, im- 

 bricate ; scales with fleshy base, emarginate, point- 

 ed : egret plumose, sessile. 49. 54 — scoiymus, 

 (garden artichoke) leaves prickly or unarmed pin- 

 nate and undivided, calyx-scales ovate, b. e. 



Hyoseris. Calyx sub-globular, calycled, the ex- 

 terior very small : receptacle naked : egret unequal, 

 outer simple, pilose, inner membranaceous : seed 

 near the margin often involved in the scales of the 

 calyx. 49. 53 — firenanthoidesy (swine lettuce) stem- 

 leaves clasping, radical ones sub-lyrate. y. 



Krigia. Calyx simple, many-leaved : egret 5 

 membranous leaves with 5 alternating bristles : re- 

 ceptacle naked. 49. 53 — virginica, (dwarf-dandeli- 

 on) scape I -flowered, leaves lance-lyrate, glabrous. 



CiCHORiuM. Calyx calycled : egret many 

 chaff*y leaves : receptacle somewhat chaff'y. 49. 53 

 '—-intibus^ (succory or endive) flowers sessile in 

 pairs, leaves runcinate. 11, h. 



B, Florets tubulous ; Jlovjers capitate* 



LiATRis. Calyx imbricate, oblong : egret plu- 

 saosej coloured ; receptacle naked. (Flowers pur- 



