Antennaria appendiculata Fernald accepted as Antennaria howellii subsp. petaloidea (Fernald) R.J.Bayer (original description)
Antennaria neodioica var. chlorophylla Fernald accepted as Antennaria howellii subsp. neodioica (Greene) R.J.Bayer (original description)
Antennaria petaloidea var. noveboracensis Fernald accepted as Antennaria howellii subsp. petaloidea (Fernald) R.J.Bayer (original description)
Bidens connata var. inundata Fernald accepted as Bidens connata Muhl. ex Willd. (original description)
Prenanthes altissima f. hispidula (Fernald) Fernald (original description)
Senecio pauperculus var. balsamitae (Muhl. ex Willd.) Fernald (original description)
Solidago tenuifolia var. pycnocephala Fernald accepted as Euthamia caroliniana (L.) Greene ex Porter & Britton (original description)
Solidago uniligulata var. neglecta (Torr. & A.Gray) Fernald accepted as Solidago uliginosa Nutt. (original description)
Solidago uniligulata var. terrae-novae (Torr. & A.Gray) Fernald accepted as Solidago uliginosa Nutt. (original description)