Clover native to Ireland with yellowish flowers, often considered the true or original shamrock
English: hop clover, shamrock, lesser yellow trefoil, Trifolium dubium
hop_cloverEnglish
hop clover, Medicago lupulina, Trifolium dubium, black medick, lesser yellow trefoil
Noun
Prostrate European herb with small yellow flowers and curved black pods, naturalized in North America
English: black medick, hop clover, yellow trefoil, nonesuch clover, Medicago lupulina