Distribution of Purple Joe Pye Weed (Eupatorium purpureum) specimens in the ISM Herbarium |
Eupatorium purpureum Records for Jackson County, Illinois- ISM accession# 1441
- Collector: Fuller,g.&welch,w.b.
Date: 17 Jul 1941 - ISM accession# 44040
- Collector: Mohlenbrock, Robert
Date: 12 Jul 1953
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