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Page 1, records 1-100 of 1,878

Abutilon theophrasti
Rothrock, Paul
Acalypha deamii
Rothrock, Paul
Acalypha rhomboidea
Rothrock, Paul
Acalypha virginica
Rothrock, Paul
Acalypha virginica
Rothrock, Paul
Acalypha virginica
Rothrock, Paul
Acer negundo
Rothrock, Paul
Acer platanoides
Rothrock, Paul
Acer rubrum
Rothrock, Paul
Acer rubrum
Rothrock, Paul
Acer saccharinum
Rothrock, Paul
Acer saccharum
Rothrock, Paul
Acer saccharum
Rothrock, Paul
Acorus calamus
Rothrock, Paul
Acorus calamus
Rothrock, Paul
Actaea rubra
Rothrock, Paul
Actaea rubra
Rothrock, Paul
Actaea rubra
Rothrock, Paul
Adiantum pedatum
Rothrock, Paul
Aegopodium podagraria
Rothrock, Paul
Aesculus glabra
Rothrock, Paul
Aesculus pavia
Rothrock, Paul
Agalinis purpurea
Rothrock, Paul
Agalinis tenuifolia
Rothrock, Paul
Agastache nepetoides
Rothrock, Paul
Agastache nepetoides
Rothrock, Paul
Agrimonia gryposepala
Rothrock, Paul
Agrimonia gryposepala
Rothrock, Paul
Agrimonia parviflora
Rothrock, Paul
Agrimonia parviflora
Rothrock, Paul
Agrimonia parviflora
Rothrock, Paul
Agrimonia parviflora
Rothrock, Paul
Agrimonia pubescens
Rothrock, Paul
Agrimonia pubescens
Rothrock, Paul
Agrimonia pubescens
Rothrock, Paul
Agrostis gigantea
Rothrock, Paul
Ajuga reptans
Rothrock, Paul
Ajuga reptans
Rothrock, Paul
Albizia julibrissin
Rothrock, Paul
Albizia julibrissin
Rothrock, Paul
Albizia julibrissin
Rothrock, Paul
Alisma subcordatum
Rothrock, Paul
Alopecurus carolinianus
Rothrock, Paul
Alopecurus pratensis
Rothrock, Paul
Alopecurus pratensis
Rothrock, Paul
Alopecurus pratensis
Rothrock, Paul
Amaranthus tuberculatus
Rothrock, Paul
Amaranthus tuberculatus
Rothrock, Paul
Amaranthus tuberculatus
Rothrock, Paul
Amaranthus tuberculatus
Rothrock, Paul
Ambrosia bidentata
Rothrock, Paul
Amelanchier arborea
Rothrock, Paul
Amelanchier interior
Rothrock, Paul
Amianthium muscitoxicum
Rothrock, Paul
Amorpha fruticosa
Rothrock, Paul
Amphicarpaea bracteata
Rothrock, Paul
Amphicarpaea bracteata
Rothrock, Paul
Amsonia illustris
Rothrock, Paul
Andropogon gerardii
Rothrock, Paul
Andropogon gerardii
Rothrock, Paul
Andropogon gerardii
Rothrock, Paul
Androsace occidentalis
Rothrock, Paul
Anemone acutiloba
Rothrock, Paul
Anemone acutiloba
Rothrock, Paul
Anemone acutiloba
Rothrock, Paul
Anemone cylindrica
Rothrock, Paul
Anemone quinquefolia
Rothrock, Paul
Anemone virginiana
Rothrock, Paul
Anemone virginiana
Rothrock, Paul
Anemone virginiana
Rothrock, Paul
Anemone virginiana
Rothrock, Paul
Angelica atropurpurea
Rothrock, Paul
Antennaria parlinii
Rothrock, Paul
Antennaria parlinii
Rothrock, Paul
Anthoxanthum hirtum
Rothrock, Paul
Anthoxanthum hirtum
Rothrock, Paul
Anthoxanthum odoratum
Rothrock, Paul
Anthoxanthum odoratum
Rothrock, Paul
Apios americana
Rothrock, Paul
Apios americana
Rothrock, Paul
Aplectrum hyemale
Rothrock, Paul
Aplectrum hyemale
Rothrock, Paul
Aplectrum hyemale
Rothrock, Paul
Aplectrum hyemale
Rothrock, Paul
Aquilegia brevistyla
Rothrock, Paul
Aquilegia brevistyla
Rothrock, Paul
Aquilegia brevistyla
Rothrock, Paul
Aquilegia brevistyla
Rothrock, Paul
Aquilegia brevistyla
Rothrock, Paul
Aquilegia canadensis
Rothrock, Paul
Aquilegia canadensis
Rothrock, Paul
Aralia racemosa
Rothrock, Paul
Aralia racemosa
Rothrock, Paul
Aralia racemosa
Rothrock, Paul
Arenaria serpyllifolia
Rothrock, Paul
Arenaria serpyllifolia
Rothrock, Paul
Argemone polyanthemos
Rothrock, Paul
Arisaema dracontium
Rothrock, Paul
Arisaema dracontium
Rothrock, Paul
Arisaema dracontium
Rothrock, Paul

Page 1, records 1-100 of 1,878