Your search found 23 image(s) illustrating the term "standard." For a written explanation, click on "standard" in the Glossary.
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A yellow-orange, 5-petaled, pea-like flower, with a nearly round standard, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
Virginia Goat's Rue,
Flowers pea-like: the standard pale yellow to cream, the wings pink, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
Astragalus canadensis var. canadensis
Flowers yellowish-white, 1/2" long, and slender (the standard is narrow), per Wildflowers of the Southern Mountains.
Annual Sand Bean,
Keel w a distinctly curved, slender beak projected away from the standard, per Phylogenetic Systematics of Strophostyles (Fabaceae) (Riley-Hulting, 2004).