August 2, 2021 by mgnvmmfGlabrous_phyllaries_unopened_buds_Silphium_perfoliatum_Jun_MMF Glabrous peduncles and mostly glabrous phyllaries of native Silphium perfoliatum (cup plant) in June. Photo © Mary Free About mgnvmmf Previous Post:Glabrous_phyllaries_unopened_buds_Silphium_perfoliatum_Jun_MMF