176 



perfdliatum. 

 perforatum, l. 

 quadrangulum. l. 

 rosmarinifolium.I 

 simplex. Mx. 

 serpyllifolium. 

 triplinerve. 

 tomentosum. l. 

 virgfnicum. l. 



POLYADELPHIA POLYANDRIA. 



perfoliate. ample x. ov.;Jl. 3-sty. yel. 7. 



perforated. ov. ellip. obt. shin. dott. yel. — 



square-stalked, ov, obt. shin. dott. yel. — 



an. Kosemary-rd.obt.ov.amplex. edges rev. ye. 6. 



simple. obi.; stem ehann. pubes. yel. 7. 



Thyme-leaved, ov. obt. edges revol. yel. — 



three-nerved, lin.spread.obt.edges revol. y. 



woolly. ov.obt. sub-amplex.dott.?/e/. 7. 



Virginian. obi. obt. sub-amplex. red. — 



nth Native Yr.of 

 Fl. Country. Iutrod. 



8. Italy. 1785. 



— Britain 



8. Carolina. 1812. 



8. N.Amer. 1826. 



— Levant. 1688. 

 7. N.Amer. 1821. 



9. S.Europ. 1648. 



— N.Amer. 1800. 



Soil and I 

 Propagation jj 



H.$. 

 H.D. 

 H.tf. 



a.n. 



F.U. 



CLASS XIX. 

 SYNGENESIA. Anthers united into a tube; Flowers compound. 



ORDER I. 



iEQUALIS. Florets of the disk and ray, all hermaphrodite. 



TRAGOPOGON, GOATS-BEARD. Cal. sim. of several equ. seal. Recep. nak. Papp. feathery, stalked, I 



floccosus. woolly. lin.chann. stem ones revol.ye, 5. 6. Hungary.1816. H.13. Light loam. 



pratensis. e.b. yellow. alt. ent. smth. acum. yel. Britain H.13. seeds. 



porrifolius. e.b. purple. undivid. straight, acum. pur. England H.13. 



P'ICRIS, P'ICRIS. Cal. dbl. the inn. eqn. Cor. compound, imbr. florets 5-tooth. Rec. dott. Papp.feath. 



asplenioides. w. Asplenium-rd. obl.lanc.sinuat.pinnatif. yel. 7. 8. Barbary. 1803. H.&. Sandy soil, j 

 hieracioides. e.b. Hawk-weed. amplex. lane. dent. yel. England H.&. seeds. 



HELMl'NTHIA, OX-TONGUE. Invol.dbl.exter.S-leav.inn.of5leaves. Recep.nak. Papp. feathery. 



echioides. w. bristly. lane, wavy, upper amplex.?/. 6. 7. Britain H.&. Sandy loam. 



Ptcris echioides. e.b. seeds. 



SO'NCHUS, SOW-THISTLE. Cal. imbr. Cor. imbr. Flor.tnucr.witJUor 5 teeth. Down simp. sess. 



blue-flowered, lyr. sagitt. dent. smth. bl. 8. 9. Britain H.|J. Light soil. 



corn. obl.lanc.dent.cord.atbase.?/. 7. 9. .... H.^p. seeds. 



alpinus. e.b. 

 arvensis. E.F1. 



acuminatus. Ph. taper-pointed, runcin. upp. ov. acum. bl. 8. 9. N.Amer. 1812. H.13. 



squarrosus. dc. shrubby. lane. runcin.; s£m. shrubby.?/. Madeira. 1777. G.§>. 



fruticosus. l. 



Oleraceus. E.F1. common. amplex. obi. lane. dent. bl. 6. 8. Britain H.&. 



palustris. E.F1. marsh. pinnatif. sagitt. at base. yel. 7. 9. H.|3. 



[furrowed. Recep. naked. Down stalked.' 

 LACTU'C A, LETTUCE. Cal. imbr. Scales membr. at the mar. Cor. imbr. Flor. with 4 or 5 teeth. Seeds 1 



muralis. d.d. wall. 



Prenanthes muralis. e.b. 

 Scariola. e.b. prickly, 

 saligna. e.b. least. 



runcin. amplex. dent. yel. 7. Britain. 



H.ty.Light loam. 



pinnatif. amplex. dent. yel. 7. 8. .... H.13. 



lin. pinnatif. dent. yel. England H.13. 



