248 GENTIANACEAE 



B. Calyx-lobes and leaf-margins smooth 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. litiearis. 

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

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



1. Gentiana crinita Froel. Fringed Gentian. (Man. p. 732 ; I. 

 v. f. 2S6J.) In moist woods and meadows, Quebec to Minn., Ga. and 

 Iowa. — Pennsylvania : Monroe ; Northampton ; Bucks ; Dei.-a.ware ; 

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

 Erie ; Allegheny. 



2. Gentiana quinquefolialy. Stiff Gentian. Ague-weed. (Man. 

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

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



3. Gentiana Saponaria L. Soapwort Gentian. (Man. p. 733; I. 

 V.f. 287^.) In wet soil, Ont. to Minn., Conn., Fla. and La. — Pennsyl- 

 vania: DELAWARE, Tinicum ; Chester; Lancaster; Dauphin, Cold 

 Spring ; MONTGOMERY ; BUCKS ; York ; ERIE. 



4. Gentiana Andrewsii Griseb. CLOSED Gentian. (Man. p. 733 

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

 Pennsylvania : Monroe ; Northampton ; Bucks ; Delaware ; Ches- 

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

 Presque Isle ; Beaver ; Allegheny. 



5. Gentiana flavida A. Gray. YELLOWISH GENTIAN. (Man. p. 733 ; 

 I. V.f. 2877.) Iti moist soil, Ont. to Va., Minn, and Ky. — Pennsylvania : 

 Bucks ; Lehigh ; Fulton ; Lycoming ; Huntingdon. 



6. Gentiana linearis Froel. Narrow-le.wed Gentian. (Man. p; 

 733 ; I. F.y. 2878.) lu bogs and on mountains, N. B. and Ont. to Md. — 

 Pennsylvania : Monroe. 



7. Gentiana villosa 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. PRASERA Walt. 



1. Frasera Carolinensis Walt. American Columbo. (Man. p. 734 ; 

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

 — Pennsylvania : Venango, east Sandy Creek. 



5. OBOLARIA L. 



1. Obolaria Virginica L. Pennywort. (Man. p. 735 ; I. F./ ^556.) 

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

 Northampton ; Bucks ; Delaware ; Philadelphia ; Chester ; 

 Berks; Lebanon; Lancaster; Blair; Allegheny. 



