| UNITED STATES: Missouri:: St. Louis Co. University City, three blocks north of Washington University, Ames Place Subdivision, 2021. |
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Burdock. Note unciate involucral bracts. Photo taken 27 Jun 2021.
| Copyright © 2021 by Robbin Moran
(contact: kcn2[at]cornell.edu)
[ref. DOL51146]
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