flowering thistles in the autumn afternoon.

alimentaryfiber arctiumlappa background ballbaskets beggar27sbuttons biennial bloom blooming blossom botany bracts brazil burdock burdockpiling butyrolactonelignans caffeoylquinicacid close cultivatedinjapan diaphoretic diuretic edible edibleburdock flavorherbaldrink flora floral flower garduna grass greater greaterburdockroot green head herb lappa macro medicine nature outdoor petal pink plant prickle prickly purple stem summer thistle thorn uncultivated weed