Actinea acaulis arizonica var. glabra (Nutt.) Cronquist (original description)
Antennaria neglecta var. attenuata (Fernald) Cronquist accepted as Antennaria howellii subsp. neodioica (Greene) R.J.Bayer (original description)
Antennaria neglecta var. gaspensis (Fernald) Cronquist accepted as Antennaria rosea subsp. pulvinata (Greene) R.J.Bayer (original description)
Antennaria neglecta var. neglecta Cronquist accepted as Antennaria neglecta Greene (original description)
Antennaria neglecta var. randii (Fernald) Cronquist accepted as Antennaria howellii subsp. canadensis (Greene) R.J.Bayer (original description)
Antennaria plantaginifolia var. ambigens (Greene) Cronquist accepted as Antennaria parlinii subsp. fallax (Greene) R.J.Bayer & Stebbins (original description)
Antennaria plantaginifolia var. arnoglossa (Greene) Cronquist accepted as Antennaria parlinii subsp. parlinii Fernald (original description)
Antennaria plantaginifolia var. plantaginifolia (L.) Cronquist accepted as Antennaria plantaginifolia (L.) Richardson (original description)
Artemisia glauca var. dracunculina (S.Watson) Fernald accepted as Artemisia dracunculus L. (original description)
Bidens vulgata var. vulgata Cronquist accepted as Bidens vulgata Greene (original description)
Coreopsis gladiata var. gladiata Cronquist accepted as Coreopsis gladiata Walter (original description)
Coreopsis gladiata var. linifolia (Nutt.) Cronquist accepted as Coreopsis gladiata Walter (original description)
Coreopsis lanceolata var. lanceolata Cronquist accepted as Coreopsis lanceolata L. (original description)
Coreopsis major var. major Cronquist accepted as Coreopsis major Walter (original description)
Echinacea atrorubens var. atrorubens Cronquist accepted as Echinacea atrorubens (Nutt.) Nutt. (original description)
Echinacea atrorubens var. paradoxa (Norton) Cronquist accepted as Echinacea paradoxa (Norton) Britton (original description)
Echinacea purpurea var. laevigata Cronquist accepted as Echinacea laevigata (C.L.Boynton & Beadle) S.F.Blake (original description)
Echinacea purpurea var. purpurea Cronquist accepted as Echinacea purpurea (L.) Moench (original description)
Eupatorium cordigerum (Fernald) Fernald (original description)
Eupatorium dubium f. elutum Fernald (original description)
Eupatorium maculatum f. faxonii Fernald accepted as Eupatorium quaternum DC. (original description)
Helenium autumnale var. autumnale Cronquist accepted as Helenium autumnale L. (original description)
Helianthus atrorubens var. atrorubens Cronquist (original description)
Helianthus occidentalis var. occidentalis Cronquist accepted as Helianthus occidentalis Riddell (original description)
Parthenium integrifolium var. auriculatum (Britton ex Britton) Cornelius ex Cronquist accepted as Parthenium integrifolium L. (original description)
Parthenium integrifolium var. integrifolium Cronquist accepted as Parthenium integrifolium L. (original description)
Rudbeckia fulgida var. fulgida Cronquist (original description)
Rudbeckia fulgida var. missouriensis (Engelm. ex C.L.Boynton & Beadle) Cronquist accepted as Rudbeckia missouriensis Engelm. ex C.L.Boynton & Beadle (original description)
Rudbeckia fulgida var. sullivantii (C.L.Boynton & Beadle) Cronquist (original description)
Rudbeckia fulgida var. umbrosa (C.L.Boynton & Beadle) Cronquist (original description)
Rudbeckia grandiflora var. alismifolia (Torr. & A.Gray) Cronquist (original description)
Rudbeckia grandiflora var. grandiflora Cronquist (original description)
Rudbeckia triloba var. triloba Cronquist (original description)
Senecio pseudoarnica f. rollandii (Vict.) Fernald accepted as Senecio pseudoarnica Less. (original description)
Silphium integrifolium var. integrifolium Cronquist (original description)
Silphium trifoliatum var. trifoliatum Cronquist accepted as Silphium trifoliatum L. (original description)