hop clover, n.
clover native to Ireland with yellowish flowers; often considered the true or original shamrock
<noun.plant>
Trifolium dubium hop clover lesser yellow trefoil shamrock
semantic pointers
hypernym
prostrate European herb with small yellow flowers and curved black pods; naturalized in North America
<noun.plant>
Medicago lupulina black medick hop clover nonesuch clover yellow trefoil
semantic pointers
hypernym