| | UNITED STATES: Missouri:: St. Louis Co. University City, N of Washington University, Ames Place subdivision, 2018. |
|
|
Cross-section of base of the erect main stem. This species is distinguished from the similar Eupatorium fistulosum by solid (not hollow) stems. Photo taken 3 Jul 2018.
| | Copyright © 2018 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL49439]
|
|
