rosebay willowherb (epilobium angustifolium). flower closeup

belarus flora chamaenerion angustifolium chamerion epilobium onagraceae saint anthony 039 laurel anther black background bombweed botanical science botany closeup dehiscent filament fireweed flower focus stacking great willowherb macro nature pedicel petal pistil plants pollen rosebay sepal stamen stigma style virtual herbarium view angustifolium flora: focus-stacked closeups wild cultivated including flowers leaves fruits intended illustrations manuals