Ord. 1.1 SYNGENESIA rOLYGAMIA JEOUALIS. 161 



-J *V 



2. H. glabra, 8. 575. (Smooth C.) Nearly smooth. Calyx oblong-, 



regularly imbricated. Stems branched, somewhat leafy. Leaves 

 toothed or sinuated. Down of the marginal seeds sessile. 

 Gravelly gr. 0. 6 — 8. Various in size. FL small, bright yellow. 



3. H. radiedta, 12. 831. (Long-rooted C.) Leaves runcinate, blunt- 



ish, rough. Stems branched, naked, smooth. Flower-stalks scaly. 

 Down of all the seeds stalked. 

 Past, and waste gr. If. 6 — 8. L. depressed. FL large, bright yell. 



380. LAPSANA. Nipple-wort. 



1. L. communis, 12. 844. (Common N.) Calyx of the fruit angular. 



Stem branched, panicled, leafy. Leaves ovate, stalked, toothed. 

 Flower-stalks cylindrical, even. 

 Waste or cult. gr. 0.6 — 8. Stem solit. 2—3/ FL yellow. 



2. L. pusilla, Hvoseris minima, 2. 95. (Dwarf N.) Stalks radical, 



leafless, subdivided ; swelling and tubular at the summit. Leaves 

 obovate, rough-edged, toothed. 

 Gravelly fields. 0.6. L. depressed. FL small, yellowish. 



381. CICHORlUM. Succory. 



1 . C. Intybus, 8. 539. (Wild S.) Flowers in pairs, both nearly sessile. 

 Leaves runcinate. 

 Chalky or grav. soil. V- . 7, 8. Stem 3f. rough, tough. FL blue. 



382 ARCTIUM. Burdock. 



1. A. Lappa, 18. 1228. (Common B.) Leaves stalked, heart-shaped, 



wavy, without prickles. Calyx when in seed nearly smooth. 

 Waste gr. $ . 7, 8. Bushy. Cal. globose, sticking. FL purple. 



2. A. Bdrdana, 35. 2478. (Woolly-headed B.) Leaves stalked, 



heart-shaped, nearly entire and even, without prickles. Calyx 

 when in seed cottony. 

 Waste gr. . 7, 8. Cal. globose, var. in size and woolliness. Var. 

 of A. Lapp. 



383. SERRiTULA. Saw-wort. 



1. S. tinctoria, 1. 38. (Common S.) Leaves with copious bristly ser- 



ratures, pinnatifid, somewhat lyrate ; terminal lobe largest. Seed- 

 down roughish. 

 Woods and thickets. %. 7, 8. L. smooth. FL purple. 



2. S. alp'ina, 9. 599. (Alpine S.) Leaves undivided, distantly toothed, 



cottony beneath. Calyx rather ovate, finely downy. Seed-down 

 feathery. — Saussurea alp. Br. FL 

 Alpine rocks. If. 7, 8. Stem, simple, woolly. Fl.pink, with blue anth. 



384. CiRDUUS. Thistle. 



* Leaves decurrent. 



1. C. nutans, 16. 1112. (Musk Th.) Leaves interruptedly decurrent, 

 spinous. Flowers solitary, drooping. Calyx-scales lanceolate, 

 their upper part spreading. 



