SYNGENESIA.— SUPERFLUA. 307 



teate ; leaves roundish-cordate, unequally tooth- 

 ed, woolly beneath. 



HAB. High mountains. June. U. A span high : 

 rays wh. ; disk pur p. 

 2. T.Farfara: scape 1-flowered, scaly; leaves cor- 

 date, angular, toothed, woolly beneath. 



HAB. Banks of rivers. April. U. A span high : 

 Jt. yell, j appearing before the leav. § ? 



492. BOLTONIA. Composite. 



i. B. glastifolia : lower leaves serrate; flower* on 

 short peduncles ; seeds obcordate, conspicuously 

 winged, pubescent ; awns of the pappus of nearly 

 equal length. 

 HAB. Banks of rivers. July— Aug, U. Stem 2 

 — 3 ft. high; leav. lin., aliem. ; fi. flesh-col. 



2. B. astervides : leaves very entire ; flowers on long 

 peduncles ; seeds oval, smooth, scarcely awned. 

 HAB. Wet places. July. U. Stem j— 2 fL high : 

 leav. alter., lanceol. ; fl.few, pink. 



493. CHRYSANTHEMUM. Ox-eye Daisy. Com 

 posite. 



EX Leucanthemum : leaves amplexicaul, lanceolate, ser 

 rate, laciniate-dentate at the base ; stem erect 

 branching. 

 HAB. Fields, &c. May— Nov. U. Sleni 12— 

 18 in. high ; fl. large wh. §. 



494. VERBES1NA. Composite. 



^Ugesbeckia : leaves opposite, ovate, lanceolate 

 acuminate at each end, acutely serrate ; panicle 

 brachiate, irregularly many-flowered at the sum 

 mit ; rays 1 — 3. 

 HAB. Dry woods. Sept. U . Stem 2—4 ft. high 

 [-■wing ; leav. triply nerv. ; fl. yell. 



195. ANTHEM1S. Chamomile. Composite. 



k \. arvensis : receptacle cooic ; chaff lanceolate 

 seed crowned with a margin ; leaves lanceolate ' 

 segments lanceolate-linear ? 



