lonicera japonica, black berries on a wild japanese honeysuckle vine in autumn, loniflavone compound, toxic fruits

leaves climber springtime woodland fragrance scented perfume botanical caprifolium european yellowish medicinal invasive species lonicera periclymenum wildflower chinese medicine herbal woodbine blossom noxious honeysuckle yellow white fall time fast growing vigorous gardening japonica seeding asian foliage black berries garden japanese shiny family leaf wildgrowing branch summer ripe deciduous caprifoliaceae bush harvest demissa berry wild vine autumn loniflavone compound toxic fruits berried