248 GBNTIANACEAB 



B. Calyx-lobes and leaf-margins smootli or essentially so. 

 Corolla-lobes ovate : leaf-blades mainly broadest below the middle : seeds 

 winged. 

 Corolla-lobes twice as long as the plaits, acute : leaf-blades of a lanceo- 

 late type. 5. G, flavida. 

 Corolla-lobes scarcely longer than the plaits, obtuse : leaf-blades of a lin- 

 ear type. 6. G. linearis. 

 Corolla-tubes triangular-lanceolate : leaf-blades broadest above the mid- 

 dle : seeds not winged. 7. G. villosa. 



1. Gentlana ctinlta Froel. Fringed GBntian. (Man. p. 732 ; I. 

 F. f. aSbj.) In moist woods and tneadows, Quebec to Minn., Ga. and 

 Iowa. — Pennsylvania : Monroe ; Northampton ; Bucks ; Dei,aware ; 

 Chester ; Lancaster ; Berks ; Huntingdon ; Centre ; Venango ; 

 Erie; Ai,legheny. 



2. Gentlana quinquefoliaL. STIEE Gentian. Ague-weed. (Man. 

 p. 732; I. P. /. 2871.) In dry or moist soil, Me. and Out. to Mich., Fla. 

 and Mo. — Pennsylvania : Monroe ; Luzerne ; Northampton ; Bucks. 



3. Gentiana Saponaiia L- SoapworT Gentian. (Man. p. 733; I. 

 F.y. 287s.) 1° "^^^ ^°i'> Ont. to Minn., Conn., Fla. and La. — Pennsyl- 

 vania : DEI/AWARE, Tinicum ; CHESTER ; LANCASTER ; Dauphin, Cold 

 Spring ; MONTGOMERY ; BUCKS ; York ; Erie. 



4. Gentiana Andrewsii Griseb. Cl,oSED GenTian. (Man. p. 733 

 I. F./. 2876.) In moist soil, Quebec to the N. W. Terr., Ga. and Mo.— 

 Pennsylvania : Monroe ; Northampton ; Bucks ; Dbi,aware ; Ches- 

 ter ; Lancaster ; York ; Lebanon ; Huntingdon ; Franklin ; Erie, 

 Presque Isle ; BE AVER ; Ai,i,EGheny. 



5. Gentlana flavida A. Gray. YEtLOWlSH GENTIAN. (Man. p. 733 ; 

 I. F. /. 287/. ) In moist soil, Ont. to Va., Minn, and Ky. — Pennsylvania : 

 Bucks ; Lehigh ; Fui,Ton ; Lycoming ; Huntingdon. 



6. Gentlana linearis Froel. Narrow-i,eaved Gentian. (Man. p; 

 733 ; I. F./. 28/8.) In bogs and on mountains, N. B. and Ont. to Md.— 

 Pennsylvania : Monroe. 



7. Gentiana villoaa L. Striped Gentian. (Man. p. 733; I. F./. 

 2880. ) In shaded places, N. J. and Pa. to Fla. and La. — Pennsylvania : 

 Chester ; Lancaster ; Lebanon ; Berks. 



4. FRASERA Walt. 



1. Frasera Carollnensla Walt. American Coi,umbo. (Man. p. 734 ; 

 I. F./. 2884.) In dry soil, western N. Y. and Ont. to Wis., Ga. and Ky. 

 — Pennsylvania : Venango, east Sandy Creek. 



5. OBOLARIA L. 



1. Obolaria Vlrglnica L. Pennywort. (Man. p. 735 ; I. F./ 25W.) 

 In rich woods and thickets, N. J. to Ga., 111. and Tex. — Pennsylvania : 

 Northampton ; Bucks ; Delaware ; Philadelphia ; Chester ; 

 Berks; Lebanon; Lancaster; Blair; Allegheny. 



