Achyrocline satureioides var. lanosa Wawra accepted as Achyrocline gardnerii (Baker) Deble & Marchiori (original description)
Baccharis itatiaiae Wawra (original description)
Chionolaena innovans Wawra accepted as Chionolaena isabellae Baker (original description)
Cyclachaena xanthiifolia var. minor Wawra (original description)
Franseria exigua Wawra accepted as Ambrosia tomentosa Nutt. (original description)
Lychnophora itatiaiae Wawra (original description)
Senecio auritus Wawra (original description)
Trixis gigas Wawra (original description)