Seed Study - Leonurus cardiaca
Species: Leonurus cardiaca
Seedling Identification: First true leaves are ovate with later leaves being very lobed (almost maple shaped). The leaves all have extremely irregular venation, and barb-like hairs on the upper and lower surfaces. The hairs tend to be more concentrated on the prominent mid veins on the backs of leaves.
Did You Know?
Winds caused by changes in barometric pressure are what give Wind Cave its name. These winds have been measured at the cave's walk-in entrance at over 70 mph. The winds at the natural entrance of the cave attracted the attention of Native Americans and early settlers.