October 19, 2021 by mgnvmmfPerfoliate_leaves_(view_from_above)_Silphium_perfoliatum_Jun_ELM Perfoliate leaves of native Silphium perfoliatum (cup plant). Photo © Elaine Mills About mgnvmmf Previous Post:Perfoliate_leaves_(view_from_above)_Silphium_perfoliatum_Jun_ELM