Observation
Silphium perfoliatum L.
observed by
CarolinaHelenaCarolinaHelena
August 19, 2020

Common name(s)
Cup-plant
Determination

Proposed determination

Most probable name (Submitted name)
Dieter Wagner
Peter Struwwel
CarolinaHelena
100%Confidence score

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Images
Silphium perfoliatum Flower
flower
Comments
Additional data
Date created
Aug 19, 2020
Last revised
Oct 9, 2023
Images
cc-by-sa
Observation
cc-by