No. 17] FLOWERING PLANTS AND FERNS 269 
Eupatorium serotinum Michx. 
Rich soil borders of low woods and thickets. Lafayette 
Co.; Winona; Jackson. October. 
Geol. Surv. Herb. 
Eupatorium hyssopifolium L. (KE. hyssopifolium laciniatum 
Gray.) 
Edges of fields and pastures. Lafayette Co.; Hinds Co. 
August. 
Geol. Surv. Herb. 
Eupatorium semiserratum DC. (EK. parviflorum Ell.) 
Low lands, edges of fields and pastures. Biloxi (Tracy) ; 
Rankin Co. (Hilg. Ms.) ; Covington Co. Sept. 
Eupatorium altissimum L. 
Dry sandy soil. Bay St. Louis (Allison). Fall. 
Eupatorium tortifolium Chapm. Twisted-leaf Boneset. 
Dry ridges in pine lands. Biloxi (Tracy). Summer. 
Eupatorium rotundifolium L. False Hoar-hound. 
Dry open low grounds throughout the state. Biloxi 
(Tracy); Tishomingo Co.; Winona; Lost Gap; Silvarena; Bay 
St. Louis (Allison.) Summer. 
Geol. Surv. Herb. Allison Herb. 
Eupatorium pubescens Muhl. (E. rotundifolium pubescens B. 
S.P.) Pubescent False Hoar-hound. 
Damp open places (Mohr.) August. 
Eupatorium perfoliatum L. Common Boneset. 
Low damp thickets and edges of marshes throughout the 
state. Oxford; Jackson; Bay St. Louis (Allison.) Late sum- 
mer. 
Geol. Surv. Herb. Allison Herb. 
Eupatorium ageratoides L. 
Low shaded ravines. Amite Co. (Allison) ; Waynesboro. 
Summer. 
Geol. Surv. Herb. Allison Herb. 
Eupatorium aromaticum L. (E. ceanothifolium Muhl) Wild 
Hoar-hound. 
