284 vSCROPHULARIACEAE 



3. Dasystoma laevigata Raf. Entire-i.eaved False Foxglove. 

 (Man. p. 837; I. F. f. 3306.) In dry thickets, Pa. to Mich., south to 

 Ga. — Pennsylvania: York; Franklin; Bedford; Huntingdon. 



4. Dasystoma Virginica (L. ) Britton. Smooth False Foxglove. 

 (Man. p. 837; I. F. y". 330J.) In dry or moist woods, Me. to Minn., 

 Fla. and 111. — Pennsylvania : Monroe ; Northampton ; Bucks ; Dela- 

 ware; Chester. 



19. GERARDIA L. 



Anthers equal : leaf-blades not auricled. 



Pedicel mainly shorter than the calyx, or the calyx and the capsule. 

 Corolla 2 cm. long or longer. i. G. purpurea. 



Corolla 1.5 cm. long or shorter. 2. G. paupercula. 



Pedicel much longer than the calyx and capsule. 



l,eaf-blades narrowed upward : corolla rose-purple. 3. G. teiitiifolia. 

 Leaf-blades broadened upward : corolla pink. 4. G. Skitineriana. 



Anthers of 2 kinds : leaf-blades, at least the upper ones, auricled at the base. 



5. G. auriculata. 



1. Gerardia puipurea L. Large Purple Gerardia. (Man. p. 838 ; 

 I. F. f. 3310. ) In moist fields and meadows, Me. and southern Ont. to 

 Fla., mostly near the coast. — Pennsylvania: Bucks; Delaware; 

 Chester ; Lancaster ; York ; Franklin. 



2. Gerardia paupercula (A. Gray) Britton. Small-fowered Ger- 

 ardia. (Man. p. 838; I. F. f. 3311.) In bogs and low meadows, 

 Quebec to N. J., Man. and Wis. — Pennsylvania : Northampton ; Bucks ; 

 Erie ; Delaware. 



3. Gerardia tenuifolia Vahl. Slender Gerardia. (Man. p. 838; I. 

 F. f. 3313.) In dry woods and thickets, Quebec to Ga., Ont., Kans. and 

 La. — Pennsylvania : Monroe ; Northampton ; Bucks ; Montgomery ; 

 Delaware ; Chester ; Lancaster ; Columbia ; Franklin ; Hunt- 

 ingdon ; Centre ; Allegheny. 



4. Gerardia Skianeriana Wood. Skinner's Gerardia. (Man. p. 

 839; I. F. y". 3313.) In dry sandy woods and thickets, Mass. to Fla., 

 Minn., Kans. and La. — Pennsylvania : Lancaster, New Texas. 



5. Gerardia auriculata Michx. Auricled Gerardia. (Man. p. 839 ; 

 I. F\ /. 33/6.) In moist open soil. Pa. to Minn., N. C. and Kans. — 

 Pennsylvania : Bucks ; Chester. 



20. BUCHNERA L. 

 1. Buchnera Americana L. Blue-hearts. (Man. p. 835; I. F. y. 

 3301.) In sandy or gravelly soil, N. J. to western N. Y., Minn., Va., La., 

 Kans. and Ark. — Pennsylvania : Delaware ; Lancaster. 



21. CASTILLEJA Mutis. 

 1. Castilleja coccinea (L.) Spreng. Scarlet Painted Cup. (Man. 

 p. 839; I. F. f.33iS.) In meadows and thickets, Me. and Ont. to Man., 

 N. C, Kans. and Tex. — Pennsylvania: Northampton; Bucks; 

 Delaware ; Chester ; Lancaster ; Franklin ; Huntingdon ; 

 Centre; Allegheny. 



