The American herb Baptisia tinctoria, which yields a poor quality of indigo, as do several other species of the same genus.

(US) A perennial wild onion native to eastern North America, Allium tricoccum, with a cluster of ovoid bulbs and large oblong elliptical leaves.

Raphanus raphanistrum, the jointed charlock or white charlock.

(sports, card games) Alternative form of wild card

Echinocystis lobata, a species of gourd found throughout most of North America / Marah, a genus of gourds native to western North America

Geranium maculatum

Any of the grasses of genera Elymus or Leymus.

Silene caroliniana, native to the eastern United States. / Any of the flowering plants in Dianthus sect. Fimbriatum section of Dianthus

Oats of non-cultivated species of Avena, a genus of grasses. / Chasmanthium latifolium, a grass, Indian woodoats / Species of Uvularia, the bellworts. / Species of Aegilops, goatgrass.

plural of wild oat