A plant of any species in the genus Melilotus.

Alternative form of sweet clover

Trifolium incarnatum, a species of clover in the family Fabaceae, native to most of Europe.

Castilleja (Indian paintbrush) / Orthocarpus / Triphysaria

clover (of genus Trifolium) / Halophila baillonis, a rare seagrass.

Certain species of medick, especially Medicago scutellata.

(botany) A flowering plant (Medicago arabica) in the pea and bean family Fabaceae native to the Mediterranean basin but now found throughout the world.

Any four-leaf variant of the normally three-leaf species of clover of genus Trifolium / Any of certain normally four-leaf plants similar to clover, including

Trifolium subterraneum, a geocarpous clover.

Short for subterranean clover.