Aster rolandii Shinners accepted as Symphyotrichum novi-belgii var. novi-belgii (L.) (original description)
Aster tenuipes (Wiegand) Shinners accepted as Symphyotrichum lateriflorum var. tenuipes (Wiegand) G.L.Nesom (original description)
Cirsium horridulum f. elliottii (Torr. & A.Gray) Fernald accepted as Cirsium horridulum Michx. (original description)
Cirsium muticum f. subpinnatifidum (Britton) Fernald accepted as Cirsium muticum Michx. (original description)
Cirsium pumilum f. candidum Fernald accepted as Cirsium pumilum (Nutt.) Spreng. (original description)
Cirsium pumilum f. fultius Fernald accepted as Cirsium pumilum (Nutt.) Spreng. (original description)
Cirsium virginianum f. revolutum (Small) Fernald accepted as Cirsium virginianum (L.) Michx. (original description)
Erigeron peregrinus subsp. callianthemus (Greene) Cronquist accepted as Erigeron glacialis var. glacialis (original description)
Eupatorium rotundifolium var. cordigerum Fernald accepted as Eupatorium cordigerum (Fernald) Fernald (original description)
Gnaphalium peregrinum Fernald accepted as Gamochaeta pensylvanica (Willd.) Cabrera (original description)
Haplopappus havardii Waterf. accepted as Xanthisma viscidum (Wooton & Standl.) D.R.Morgan & R.L.Hartm. (original description)
Helenium autumnale var. montanum (Nutt.) Fernald accepted as Helenium autumnale L. (original description)
Helenium autumnale var. parviflorum (Nutt.) Fernald accepted as Helenium autumnale L. (original description)
Helenium edwardsianum Cory (original description)
Helenium floridanum Fernald accepted as Helenium flexuosum Raf. (original description)
Helenium godfreyi Fernald accepted as Helenium flexuosum Raf. (original description)
Hieracium canadense var. fasciculatum (Pursh) Fernald accepted as Hieracium umbellatum L. (original description)
Hieracium robinsonii (Zahn) Fernald (original description)
Senecio aureus f. ecoronatus (Fernald) Fernald (original description)
Senecio aureus var. aquilonius Fernald accepted as Packera aurea (L.) Á.Löve & D.Löve (original description)
Senecio aureus var. intercursus Fernald accepted as Packera aurea (L.) Á.Löve & D.Löve (original description)
Senecio gaspensis f. verecundus (Fernald) Fernald (original description)
Senecio gaspensis var. firmifolius (Greenm.) Fernald (original description)
Senecio obovatus var. elliottii (Torr. & A.Gray) Fernald (original description)
Senecio pauperculus f. inornatus Fernald (original description)
Senecio riddellii var. parksii Cory accepted as Senecio riddellii Torr. & A.Gray (original description)
Solidago graminifolia var. media (Greene) S.K.Harris accepted as Euthamia gymnospermoides Greene (original description)
Solidago graminifolia var. remota (Greene) S.K.Harris accepted as Euthamia remota Greene (original description)
Solidago graminifolia var. tricostata (Lunell) S.K.Harris accepted as Euthamia graminifolia (L.) Nutt. (original description)
Solidago gymnospermoides var. callosa S.K.Harris accepted as Euthamia gymnospermoides Greene (original description)
Taraxacum dentifolium G.E.Haglund (original description)
Taraxacum malteanum Dahlst. (original description)
Taraxacum malteanum Dahlst. ex G.E.Haglund (original description)
Taraxacum pseudonorvegicum Dahlst. ex G.E.Haglund (original description)
Taraxacum pseudonorvegicum Dahlst. (original description)
Taraxacum russeolum Dahlst. (original description)
Taraxacum russeolum Dahlst. ex G.E.Haglund (original description)
Taraxacum umbrinum Dahlst. (original description)
Taraxacum umbrinum Dahlst. ex G.E.Haglund (original description)