"Stamens and pistil of the grape, with a nectar gland, g, between each pair of stamens." -Bergen, 1896

Stamens and Pistil

"Stamens and pistil of the grape, with a nectar gland, g, between each pair of stamens." -Bergen, 1896

"Sections of flowers of the toad-flax (Linaria vulgaris). A, front view; a, anthers; s, stigma; n, nectar-gland. B, side view; o, ovary." -Gager, 1916

Common Toadflax

"Sections of flowers of the toad-flax (Linaria vulgaris). A, front view; a, anthers; s, stigma; n, nectar-gland.…