Hydrocotyle umbellata
Dollarweed is also referred to as pennywort. The leaves are round in shape and approximately one inch in diameter. The leaves are dark green and glossy with scalloped edges. The petiole of pennywort is attached to the center of the leaf. The flower is small with five white petals and forms in clusters on the end of long stems. Dollarweed spreads by seed and rhizomes.
Also known as: Pennywort; navelwort; many flowered pennywort