japanese white pine (pinus parviflora 'glauca'). twig detali closeup

japanese white pine pinaceae pinus parviflora 039 glauca ulleungdo acicular leaf fascicle sheath base needle nondecurrent pulvinus stomata stomatal line twig detail bark 'glauca' detali closeup virtual herbarium belarus flora: focus-stacked closeups wild cultivated plants including flowers leaves fruits intended illustrations botanical manuals