580 



SY17GENESIA NECESSAKIA< 



6(53. BALTIMORA. Gen.pl. 1333. 



recta. \. B. scabra; caule dichotomo, foliis oppositis ovatis acu^ 



minatis serratis petiolatis. — Willd. sp. pi. 3. p. 232g. 



Icon. Pluk. mant. t. 342./. 3. 



In Maryland near Baltimore. Sp. pi. O . July. v. v. 

 cult. Flowers small, yellow. I have never seen this 

 plant in any part of the United States, and suppose it 

 to be only an inhabitant of Vera Cruz. 



664. PARTHENIUM. Gen.pl. \A2B. 



integrifolium. I , P, foliis oblongis inaequaliter dentatis asperis, superiori- 



bus amplexicaulibus. — JFilld. sp. pi. 3. p. 2385. 

 Icon. Tnild. hort. berol. t. 4. Dill. ellh. t. 225. f. 2()3. 



Pluk. aim. t. 53./. 5.& t. 2ig. f. I. Lam. illustr. 



t. 766. 

 In dry places on the mountains of Virginia and Carolina. 



1/ . Sept. Oct. i;. V. About a foot high 5 flowers 



white. 



665. IV A, Gen.pl. I42g. 



dliata. 



1 . 1, caule herbaceo, foliis lanceolato-ovatis subserratis, spica 

 confertiuscula, bracteis lanceolatis acuminatis petiolis- 

 qne longe ciliatis. — IVilld. sp. pi. 3. p. 2386. 

 In natural meadows : Kentucky and Illinois, ©, July, 

 Aug. V. s. About two feet high. 



imlricata. 2. I. fruticosa, glabra ; foliis lineari-lanceolatis cuneatis in- 

 tegerrrimis glabris, calycibus imbricatis. — Willd. sp. 

 pi. 3, p. 235,7. IFalt.fl. car. 232. 



I. integrifolia. Herb. Banks, mss. 



On the sea-coast of Carolina and Georgia. T2 . v. $. in 

 Herb. Walter. 



Jrulescens. 3. 1, fruticosa ; foliis lanceolatis punctato-scabris profunda 

 serratis, glomeruHs floruni depresso-globosis, — Willd, 

 sp.pl. 3. p. 2387. 



Icon. Lam. encycl. 766. Pluk. aim. t. 27. f. 1. 



On the sea-coast : New England to Florida. Ij , Aug. 



Sept. V. V. A shrub about four feet high. 



6Q6. AMBROSIA. Gen.pl. 1427. 



inteorifolia, i* A. foliis ovatis sessilibus acuminatis serratis utrinque his- 

 pidis basi ciliatis, racemis terminalibus plerumque ter- 

 nis. — Willd. sp. pi, 4. p. 375. 



