Compiled by Karl Anderson, used with permission

The following list is not comprehensive. If you would like to suggest an update, please email us.
If you cannot find a particular species using the name you are familiar with, try using this chart to find the currently accepted name.

OLD NAME	NEW NAME
Agalinis virgata	Agalinis fasciculata
Arenaria stricta	Minuartia michauxii
Aronia arbutifolia	Photinia pyrifolia
Aronia melanocarpa	Photinia melanocarpa
Ascyrum hypericoides var. hypericoides	Hypericum hypericoides
Aster concolor	Symphyotrichum concolor
Aster dumosus	Symphyotrichum dumosum
Aster ericoides	Symphyotrichum ericoides
Aster gracilis	Eurybia compacta
Aster laevis	Symphyotrichum laeve
Aster linariifolius	Ionactis linariifolius
Aster nemoralis	Oclemena nemoralis
Aster schreberi	Eurybia schreberi
Aster spectabilis	Eurybia spectabilis
Crataegus tatnalliana	Crataegus pennsylvanica
Dentaria heterophylla	Cardamine angustata
Eriocaulon septangulare	Eriocaulon aquaticum
Eupatorium purpureum	Eupatoriadelphus purpureus
Euthamia tenuifolia var. microcephala	Euthamia minor
Glyceria canadensis var. laxa	Glyceria laxa
Habenaria blephariglottis	Platanthera blephariglottis
Habenaria ciliaris	Platanthera ciliaris
Habenaria clavellata	Platanthera clavellata
Habenaria cristata	Platanthera cristata
Habenaria integra	Platanthera integra
Habenaria lacera	Platanthera lacera
Lechea villosa	Lechea mucronata
Lycopodium adpressum	Lycopodiella appressa
Lycopodium alopecuroides	Lycopodiella alopecuroides
Lycopodium tristachyum	Diphasiastrum tristachyum
Ophioglossum pycnostichum	Ophioglossum vulgatum L. var. pycnostichum
Ophioglossum vulgatum var. pseudopodum	Ophioglossum pusillum
Orchis spectabilis	Galearis spectabilis
Psilocarya nitens	Rhynchospora nitens
Psilocarya scirpoides	Rhynchospora scirpoides
Pyrola rotundifolia	Pyrola americana
Salicornia maritima	Salicornia virginica
Salicornia virginica	Sarcocornia perennis
Scirpus cylindricus	Schoenoplectus novae-angliae
Scirpus purshianus	Schoenoplectus purshianus
Scirpus subterminalis	Schoenoplectus subterminalis
Solidago elliottii	Solidago latissimifolia
Tofieldia racemosa	Triantha racemosa
Vaccinium atrococcum	Vaccinium fuscatum
Zigadenus leimanthoides	Zigadenus densus