im 



JENTANDUiA DiGYNiA. Gcntlana. 



Icon. Pluk. aim I. 186./. i. 



In dry sandy fields and on gravelly hills : Pensylvania to 

 Florida J more scarce. 7/. Aug. Sept. v. v. Not 

 so tall as the preceding species ; flowers outside of a 

 yellowish-green, inside, blue and striped with purple. 

 That the present plant is the same with G. viUosa, 

 there remains no doubt, having seen the Gronovian 

 specimen in the Banksian Herbarium, which is the 

 same with G. Sapoiiaria of Walter, and G. ochroleuca 

 of Froelich. 

 linearis. 5. G. caule aspeiiusculo, foliis lineari-lanceolatis undulosis 



uti calyces ciliolatis, floribns 5-fidis campanulatis ter- 

 minalibus sessilibus congest is, laciniis brevibus obtu- 

 sis, plicis interioiibus laciniis denticulatis. — IVilld.sp. 



pi. 1. p. \36g. 



G puberula. Mich. ft. amer. 1. p. 1/6. 



In valleys, on the mountains of Pensylvania and Virginia. 

 1/ , Aug. V. V. Flowers large, blue. 

 amarelloides. 6. G. canle quadrangulo ramoso, foliis semiamplexicaulibus 

 ovalibus acutis trinervibus, floribus 5-fidis tubuloso- 

 campanulatis fauce glabris terminalibus et lateralibus 

 ternis quinisve snbpedicellatis, laciniis lanceolatis acu- 

 minatis, plicis simplicibus, calycibus brevissimis an- 

 gustis. — Mich. Jl. amer. 1. p. 1/5. 



G. quinqueflora. frilld sp. pi. 1. p. 1339. 



On hills, in shady dry places : New York to Kentucky. 

 (J.July, Aug. v.v. Flowers small, pale blue, not 

 yellow as they are represented by Michaux. 

 acuta, J. G. caule 4-gono, foliis sessihbus subamplexicaulibus 



erectis oblongo-ovatis acutissimis, floribus fasciculatis 

 terminalibus et lateralibus, coroUis 5-fidis, laciniis li- 

 neari-lanceolatis, plicis ciliatis. Mich. Jl. amar. 1. 

 p. 177. 



On the high mountains of Carolina and in Canada. 



Michaux. + . Flowers very small, greenish-yellow. 



angustifoUa. 8. G. caule tereti simplici unifloro, foliis angusto-linearibus 



patulis, corollis 5-fidis, laciniis ovalibus, plicis inte- 



rioribus laciniis \^cex\^.— Mich.Jt. amer. \. p. 177- 



G. purpurea. Walt.^fl. car. 109, 



In meadows and near rivers, in sandy soil : New Jersey 

 to Carolina, 7/ . Aug. Sept. v. v. Flowefs large, 

 a beautiful azure blue. 



