An edible vegetable and invasive plant Portulaca oleracea.

Having a glaring expression suggesting madness or terror.

(historical) The western United States during the 19th-century era of settlement, commonly believed to be lawless and unruly.

Any animal living in a natural, undomesticated state. / (figuratively) One exhibiting uncontrolled behaviour.

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.

(Australia, informal) a tall weed with a ball shaped seed pod, Gomphocarpus fruticosus.

Any of several species of Asarum, especially Asarum caudatum and Asarum canadense. / Any of the Alpinia species, especially Alpinia caerulea. / Curcuma australasica / Hedychium gardnerianum

(informal) A fervent, usually sudden, desire to do something surprising or unexpected.

A species of flowering plant in the mint family, Thymus serpyllum.