Arnoglossum sulcatum

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Arnoglossum sulcatum, commonly known as the Georgia Indian plantain, is a plant in the sunflower family native to the southeastern United States. It grows in Mississippi, Alabama, Georgia, and Florida. This is a large plant that can reach up to about 140 cm tall. It has many small flower heads that are usually white or pale green, sometimes with a hint of purple. It grows in wet, shaded areas.

Scientific name: Arnoglossum sulcatum (Fernald) H.Rob.
Synonyms include Cacalia sulcata Fernald and Mesadenia sulcata (Fernald) Small or Mesadenia sulcata (Fernald) Harper.