mountain hog's fennel (peucedanum oreoselinum). cauline leaf closeup

apiaceae athamanta oreoselinum nigrum peucedanum umbelliferae bipinnate cauline leaf distal glabrous inflated lamina blade sheath vein mountain hog 039 fennel sulphurweed petiole pinnate stem striate upper venation adaxial hog's oreoselinum closeup virtual herbarium belarus flora: focus-stacked closeups wild cultivated plants including flowers leaves fruits intended illustrations botanical manuals