>88 SYNGENESIA.— SUPERFLUA. 



subsetaceous, alternate, divaricate, somewhat coil' 

 vex ; flowers pedicellate, erect, globose-ovate. 



HAB. Seashores. U. Stem 2 ft. high. 

 3. A. vulgaris : leaves tomentose beneath ; cauline 

 ones pinnatifid ; divisions lanceolate, subdentate, 

 acute; floral leaves linear-lanceolate, entire; flow- 

 ers subsessile, oblong, erect ; calyx tomentose. 



HAB. Rocky hills. Sept. U . Stem 2 ft. high; 

 leav. green above. § ? 



482. BACCHARIS. Ploughman's Spikenard. Cum* 

 posited. 



B. halimifolia : leaves obovate, incisely dentate 

 above ; panicle compound, leafy ; fascicles pedun- 

 culate. 



HAB. Sea coast. Sept.— Oct. h • Plant pulve- 

 rulent ; leav. thick ; pap. long, silky. 



483. CONYZA. Marsh-fleabane. Composite. 



C camphorata: leaves ovate-lanceolate, somewhat 

 pubescent, acute, serrate; the serratures mucro- 

 nate ; flowers in crowded corymbs. 

 HAB. Salt marshes. Aug. U. Strong-scented y 

 stem 1 ft, high ; fl. purp, 



484. GNAPHAL1UM. Cud-weed. Composite. 



1. G. plantagineum : shoots procumbent ; stem simple; 



radical leaves ovate, 3-nerved, mucronate ; flow- 

 ers dioecious. 

 HAB. Dry hills and woods. Apr. — Sept. ty . 

 Plant downy ; rod. leav. large ; fl. pale purp. 



2. G. polycephalum : herbaceous, erect ; leaves linear* 



lanceolate, acute, smooth above, pubescent be- 

 neath ; stem paniculate, tomentose ; corymbs ter- 

 minal, crowded. 

 HAB. Woods and low grounds. Aug. ©. Strong- 

 scented, branch. ; fl. dust., pale yell. 



3. G. margaritaceum: herbaceous; leaves linear- 



lanceolate, acuminate, alternate ; stem branched 

 at the top ; corymb fastigiate ; flowers pedicellate. 

 HAB. Fields and woods. Aug. ty . Stem 1— t2 

 fit. high , woolly ; fl. large, few, wh. 



