White Mangrove (Laguncularia racemosa), with arrows pointing to glands on petiole (leaf stalk) and on surface of leaf blade

White Mangrove (Laguncularia racemosa), with arrows pointing to glands on petiole (leaf stalk) and on surface of leaf blade
Photographer: Bruce Holst/Marie Selby Botanical GardensRights holder: Bruce Holst/Marie Selby Botanical Gardens