saw-wort (serratula tinctoria). cauline leaf closeup

asteraceae compositae serratula tinctoria adaxial alternate glabrous lamina blade lanceolate leaf lobe ovate petiole pinnatifid serrate margin stem subglabrous venation sawwort dyer 039 plumeless saw-wort tinctoria cauline closeup virtual herbarium belarus flora: focus-stacked closeups wild cultivated plants including flowers leaves fruits intended illustrations botanical manuals