pink colored caesarweed (urena lobata) flowers with green foliage.

urena lobata caesarweed congo jute malvaceae mallow flowering plant tender perennial variable erect shrub stem star-like hairs purple weed tropical south america central africa asia pink violet pacific islands flora grows stalk bushy leaf shape palmately lobed lobes leaves flowers fruit ecology plantation pasture invasive species pest seed germination chemical herbicide crop nature botany green small