June 30, 2020 by mgnvmmfSilphium_perfoliatum_Basal_Leaves_Detail_Mar_ELM Silphium perfoliatum (CupPlant) basal leaves in March.Photo by Elaine L. Mills About mgnvmmf Previous Post:Silphium_perfoliatum_Basal_Leaves_Detail_Mar_ELM