Topinambur
Live oak trees, various grasses, and juniper plants were sufficiently common to generate pollen noticeable by some people in February 2011. Native trees include cabbage palm (the state tree of Florida), fringetree, coral bean, sweet acacia, geiger tree, firebush, beautyberry, coral honeysuckle, and blanket flower. Native plants include sea grape, red mulberry, purslane, dandelion, Spanish bayonet, blackberry, Jerusalem artichoke, dogwood, and gallberry.