TRIFOLIUM REPENS variation
Lucky clover or Four-leaf clover
Ruby, rosecut diamond, 585/1000 gold 14 k
58 x 10,7 mm
The reason that some white clover plants have four leaves is controlled by a gene. Other leaf traits seen here as well; like the red fleck mark and red midrib, a herringbone pattern that runs down the center of each leaflet in a bold red color. Link to a study on the subject.