Aster (Asteraceae)
ISM Herbarium
: Prairie Herbs
: Aster (Asteraceae)
Sylphium integrifolium (Rosin Weed)
This specimen of Rosin Weed shows some roots, a stout stem with wide, alternate leaves and a flower cluster of several stalked heads.
Collection of the Illinois State Museum
ISM Herbarium Sheet #: 51596
![<i>Sylphium integrifolium</i> (Rosin Weed)](/ismdepts/botany/collections/herbarium/kuhnia-veronica/Silphium-integrifolium-51596.jpg)
ISM Herbarium
: Prairie Herbs
: Aster (Asteraceae)
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