October 16, 2021 by mgnvmmfBracts_pistillate_catkins_Butul_nigra_Apr_MMF The erect pistilllate catkins of native Betula nigra (river birch) have 1–3 flowers per bract.Photo © Mary Free About mgnvmmf Previous Post: « Bracts_pistillate_catkins_Butul_nigra_Apr_MMF