EcoFlora - Eutrochium fistulosum

Eutrochium fistulosum (Barratt) E. E. Lamont
Family: Asteraceae hollow Joe-pye-weed, more...Trumpetweed [Eupatorium fistulosum Barratt, more] Paul Rothrock	Gleason & Cronquist Indiana Flora Resources Vascular plants of NE US and adjacent Canada Similar to no. 4 [Eupatorium purpureum L.], often more robust, to 3 m; stem strongly glaucous, usually purplish throughout, hollow with a large central cavity; lvs mostly in 4's to 7's, more elliptic, generally narrowly so, with mostly finer, more rounded, blunter teeth; cor generally bright pink-purple; 2n=20. Bottomlands and moist woods; s. Me. to Io., s. to Fla. and Tex. July-Sept. Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp. ©The New York Botanical Garden. All rights reserved. Used by permission. From Flora of Indiana (1940) by Charles C. Deam Infrequent to frequent in springy and wet places in woods and along streams in the southern half of the state. Formerly I did not recognize the three species of the Joe-pye-weeds and, if I had, I might have been able to extend the range of this species farther north in the state. ...... Indiana Coefficient of Conservatism: C = 4 Wetland Indicator Status: OBL
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