plural of round-headed bush clover

An uncommon variation of the clover, having four leaves instead of the usual three. / (idiomatic) A bringer of good luck

Alternative form of in clover

Alternative form of in clover

Alternative form of in clover

Trifolium monanthum, a species of clover native to California and Nevada.

Alternative form of four-leaf clover

Alternative form of four-leaf clover

Lespedeza capitata, a tall, deep-rooting perennial herb native to eastern North America.

(simile) Exceptionally rare.