130 PENTANDRIA.— DIGYNIA. 



2. A. arenaria ; stem herbaceous, spreading ; leaves 



oblong-ovate, stibsessiie, silvery-mealy beneath, 

 very entire ; upper ones acute or acuminate ; fruc- 

 tiferous calyx mnricate, dentate, retuse. 

 HAB. Sea-coast Aug. — Sept. 0. A foot high, much 

 branch.; leav. 1 in. long ; cal. S-lnbed, large. 



3. A. laciniuta /3. omericana: stem herbaceous, diffuse ; 



leaves triangular hastate, deeply toothed, glaucous, 

 a little pulverulent ; perfect flowers tetandrous ; 

 fructiferous c;dyx rhomboid, acute, entire. 

 HAB. Salt marshes. Aug. ©. Erect or procumb. ; 

 leav. petiol, gray ; fi. in glom. racemes. 



4. A. patula : stem herbaceous, spreading; leaves tri- 



angular-hastate, smooth above, irregularly toothed ; 

 the upper ones entire ; fructiferous calyx submuri- 

 cate on the sides. 

 HAB. New-York. + 



5. A. Halimus : stem frutescent ; leaves alternate and 



opposite, subrhomboid, very entire, 

 HAB Ne w- Jersey, -f- 



197. OIENOPODIUM. Goose-foot. Chenopodece. 



1. C. Bonus Henricus : leaves triangular-hastate, very 



entire ; spikes compound, terminal and axillary, 

 erect, leafless. 

 HAB New-York, &c. June. U. Stem. lft. high; 

 leav. large* dark green ; fl. green, polyg. 



2. C. rhombifoliuui : leaves triangular-rhombic, acute, 



repandly toothed ; racemes axillary, erect, leafless ; 

 bracts minute, inflexed. 

 HAB. Pennsylvania. June. 0. Leav. acutely tooth i ; 

 racem. simp., short. 



3. C. album : leaves rhomboid-ovate, erose, entire at 



the base ; upper ones oblong, very entire ; raceme* 

 branched, somewhat leafy ; seed smooth. 



HAB. Cultivated grounds, &c. July — Sept. ©. 

 Stem erect, 2 — 4 ft. high ; leaves mealy. 



/S viride : leaves greener and more entire ; racemes 

 more branched, a little leafy. 

 \. C. hybridum : leaves ovate-cordate, acuminate, an- 

 gularly toothed ; racemes axillary, paniculate, di- 

 varicate, leafless. 



HAB. Waste places, &c. July — Aug. © . Stem. 2 — 

 3 ft. high ; leav. large, nearly smooth, bright green, 



