Children (9 direct children, 10 direct and indirect children):
Arnoglossum atriplicifolium
Pale indian plantain
Arnoglossum plantagineum
Groovestem indian plantain
Arnoglossum diversifolium
Variableleaf indian plantain
Arnoglossum album
Bay county indian plantain
Arnoglossum floridanum
Florida cacalia
Arnoglossum ovatum
(tree size 1)
Ovateleaf cacalia
Arnoglossum reniforme
Great indian plantain
Arnoglossum sulcatum
Georgia indian plantain
Arnoglossum muehlenbergii