COMPOSITAE 313 



and N. Mex. — Pennsylvania . Northampton ; Bucks ; Crawford ; 

 Montgomery ; Delaware ; Allegheny. 



la. E. maculatum amoenum (Pursh) Britton. (Man. p. 921.) In 

 dryer places. — Northampton ; Bucks. 



2. Eupatorium purpureum L. Joe-pye or Trumpet-weed. (Man. 

 p. 921; I. F. /. J(5/j.) In moist soil, N. B. to Man., Fla. and Tex. — 

 Pen7isylvania : Northampton; Bucks; Delaware; Chester; Lan- 

 caster ; Franklin ; Cambria ; Erie. 



2a. E. purpureum falcatum (Michx. ) Britton. (Man. p. 921.) With 

 the type. 



3. Eupatoiium trifoliatum L. Crenate-leaved Joe-pye Weed. 

 (Man. p. 92 r.) In moist soil, N. Y. and N. J. to Tenn. and Wis. — Penn- 

 sylvania : Northampton, Easton. 



4. Eupatorium perfoliatum L- Common Thoroughwort. Bone- 

 set. (Man. p. 923 ; I. F. / jdj/. ) In wet places, N. B. to Man., Fla., 

 Neb. and Tex. — Peftnsylvama : Monroe; Northampton; Bucks; 

 Delaware ; Chester ; Lancaster ; Franklin ; Huntingdon ; Erie ; 

 Allegheny. 



5. Eupatorium hyssopifolium L. Hyssop-leaved Thoroughwort. 

 (Man. p. 922; I. F. /. 36ig.) In dry fields, Mass. to Fla. and Tex. — 

 Pennsylvania : Lancaster. 



6. Eupatorium Torreyanum Short. Torrey's Thoroughwort. 

 (Man. p. 922; I. F. f. 3620.) In dry soil. Pa. to N. C, Ky., Fla. and 

 Tex. — Pennsylvania: Lancaster; Allegheny. 



7. Eupatorium altissimum L. Tall Thoroughwort. (Man. p. 

 922; I. F. /. 3622.) In dry open places. Pa. to N. C, Ala., S. Dak., 

 Neb. and Tex. — Pennsylvayiia : Lehigh; Franklin. 



8. Eupatorium album L. White Thoroughwort. (Man. p. 922 ; 

 I. F. /. 3618.) In sandy soil, L. I. to Fla. and La. — Pennsylvania: 

 Chester, on the Brandywine. 



9. Eupatorium verbenaefolium Michx. Vervain Thoroughwort. 

 (Man. p. 923 ; I. F. / 362^.) In moist soil, Mass. to Pa., south to Fla. 

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

 ware ; Chester ; Lancaster ; Lebanon. 



9a. E. verbenaefolium Saundersii Porter. (Man. p. 923.) — Mont- 

 gomery, Willow Grove ; Delaware, Tinicum. 



10. Eupatorium rotundifolium L. Round-leaved Thoroughwort. 

 (Man. p. 923 ; I. F. f.362^.) In dry soil, southern N. Y. to Fla., Ky. 

 and Tes..— Pennsylvania : Montgomery; Delaware, Tinicum; Lan- 

 caster. 



11. Eupatorium pubescens Muhl. Hairy Thoroughwort. (Man. 

 p. 923 ; I. F. /. 3626.) In dry soil, N. H. and Mass. to Pa., W. Va. and 

 Fla. — Pennsylvania : Lancaster. • 



12. Eupatorium sessilifolium L. Upland or Bastard Boneset. 

 (Man. p. 922 ; I. F. /! 3623.) In dry woods, Mass. to Pa., 111. and Ala. 

 — Pennsylvania : Northampton ; Bucks ; Delaware ; Chester ; 

 Philadelphia ; Franklin ; Allegheny. 



