314 COMPOSITAE 



13. Eupatorium ageratoides L. f. White Snake-ROOT. (Man. p. 923; 

 I. F. f.3629.) In rich woods, N. B. to Ga., Ont. S. Dak., the I. Terr, 

 and La. — Pennsylvania: Monroe; Northampton; Bucks; Dela- 

 ware ; Chester ; Lancaster ; York ; Dauphin ; Luzerne ; Frank- 

 i,iN ; Centre ; Erie ; Alleghenv. 



14. Eupatorium aromaticum L. Smaller White Snake-rooT. 

 (Man. p. 924 ; I. F. f. j6jo.) In dr%^ soil, Mass. to Fla. — Pennsylvania : 

 Northampton ; Delaware ; Chester ; Montgomeky ; Huntingdon ; 

 Cambria. 



15. Eupatorium coelestiiium L. Mist-flower. (Man. p. 924 ; I. F. 

 f. 3631.) In moist soil, N. J. to Fla., 111., Kans., Ark. and Tex. Also 

 in Cuba. — Pennsylva7iia : Bucks; Delaware; Chester; Lancaster; 

 York ; Allegheny. 



4. WILLUGBAEYA Neck. 

 1. Willugbaeya scandens (L.) Kuntze. Climbing Hempweed or 

 Boneset. (Man. p. 924; I. F. f. 3632.) In swamps and moist soil, 

 N. H. and Mass. to western Ont. and Ind., Fla. and Tex. — Pennsyl- 

 vania : Northampton; Bucks; Montgomery; Delaware; Ches- 

 ter ; Lancaster ; Berks ; Clearfield ; Franklin. 



5. KUHNIA L. 

 1. Kuhnia eupatorioides L. False Boneset. (Man. p. 925; I. F. 

 /". 3634.) In dry soil, N. J. to Ga., Ohio, W. Va. and T^-x..— Penn- 

 sylvania : Northampton ; Montgomery ; Delaware ; Chester ; 

 Lehigh ; Schxtstlkill ; Lancaster ; Huntingdon. 



6. LACINIARIA Hill. 



Bracts of the involucre with rigid narrow spreading tips. i. L. squarrosa. 

 Bracts of the involucre with rounded appressed tips. 



Involucre hemispheric : heads peduncled. 2. L. scariosa. 



Involucre campanulate : heads sessile. 3. L. spicata. 



1. Laciniaria squarrosa (L. ) Hill. Scaly Blazing Star. (Man. 

 p. 925; I. V. f. 3636.) In dry soil, western Ont. to Ky., Fla., S. Dak., 

 Neb. and Tex. — Pennsylvania : Lancaster. 



2. Laciniaria scaiiosa (L.) Hill. Large Button-snakeroot. (Man. 

 p. 926; I. F. /. 3642.) In dry soil. Me. to Fla., Ont., Man., Neb. and 

 Tex. — Pennsylvania : Lackawanna ; Berks ; Franklin ; Fxilton ; 

 Huntingdon ; Centre. 



3. Laciniaria spicata (L-) Kuntze. Dense BuTTOn-snakeroot. 

 (Man. p. 926; I. F. /. 3643.) In moist soil, Mass. to Fla., Ont., 

 S. Dak., La. and Ark. — Pennsylvania : Monroe ; Northampton ; 

 Bucks ; Berks ; Delaware ; Lancaster ; York. 



7. CHRYSOPSIS Nutt. 



1. Chrysopsis Mariana (L. ) Nutt. Golden Aster. (Man. p. 930; L 

 F. f. 36^3.) In dry soil, N. Y. to Fla. and La. — Pennsylvania : Bucks ; 

 Montgomery ; Delaware ; Philadelphia ; Chester ; Lancaster. 



