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Page 1, records 1-200 of 2,076

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 circinatum
Rothrock, Paul
Acer macrophyllum
Rothrock, Paul
Acer macrophyllum
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
Achillea millefolium
Rothrock, Paul
Achillea millefolium
Rothrock, Paul
Acorus calamus
Rothrock, Paul
Acorus calamus
Rothrock, Paul
Actaea rubra
Rothrock, Paul
Actaea rubra
Rothrock, Paul
Actaea rubra
Rothrock, Paul
Adenocaulon bicolor
Rothrock, Paul
Adenocaulon bicolor
Rothrock, Paul
Adenocaulon bicolor
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
Ageratina altissima
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
Alnus glutinosa
Rothrock, Paul
Alnus rubra
Rothrock, Paul
Alnus rubra
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 hubrichtii
Rothrock, Paul
Amsonia hubrichtii
Rothrock, Paul
Amsonia illustris
Rothrock, Paul
Amsonia illustris
Rothrock, Paul
Amsonia tabernaemontana
Rothrock, Paul
Amsonia tabernaemontana
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
Angelica genuflexa
Rothrock, Paul
Angelica genuflexa
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
Apocynum cannabinum
Rothrock, Paul
Apocynum cannabinum
Rothrock, Paul
Apocynum cannabinum
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
Arisaema dracontium
Rothrock, Paul
Arisaema dracontium
Rothrock, Paul
Arisaema triphyllum
Rothrock, Paul
Arisaema triphyllum
Rothrock, Paul
Arnoglossum plantagineum
Rothrock, Paul
Arnoglossum plantagineum
Rothrock, Paul
Arnoglossum reniforme
Rothrock, Paul
Aronia melanocarpa
Rothrock, Paul
Artemisia norvegica
Rothrock, Paul
Artemisia norvegica
Rothrock, Paul
Asclepias amplexicaulis
Rothrock, Paul
Asclepias exaltata
Rothrock, Paul
Asclepias exaltata
Rothrock, Paul
Asclepias exaltata
Rothrock, Paul
Asclepias hirtella
Rothrock, Paul
Asclepias hirtella
Rothrock, Paul
Asclepias hirtella
Rothrock, Paul
Asclepias ovalifolia
Rothrock, Paul
Asclepias ovalifolia
Rothrock, Paul
Asclepias pumila
Rothrock, Paul
Asclepias pumila
Rothrock, Paul
Asclepias purpurascens
Rothrock, Paul
Asclepias speciosa
Rothrock, Paul
Asclepias speciosa
Rothrock, Paul
Asclepias speciosa
Rothrock, Paul
Asclepias stenophylla
Rothrock, Paul
Asclepias stenophylla
Rothrock, Paul
Asclepias sullivantii
Rothrock, Paul
Asclepias syriaca
Rothrock, Paul
Asclepias syriaca
Rothrock, Paul
Asclepias syriaca
Rothrock, Paul
Asclepias verticillata
Rothrock, Paul
Asclepias verticillata
Rothrock, Paul
Asplenium montanum
Rothrock, Paul
Asplenium montanum
Rothrock, Paul
Asplenium platyneuron
Rothrock, Paul
Asplenium platyneuron
Rothrock, Paul
Aster alpigenus
Rothrock, Paul
Astragalus canadensis
Rothrock, Paul
Astrantia major
Rothrock, Paul
Astrantia major
Rothrock, Paul
Astrantia major
Rothrock, Paul
Aureolaria flava
Rothrock, Paul
Aureolaria flava
Rothrock, Paul
Aureolaria pedicularia
Rothrock, Paul
Aureolaria pedicularia
Rothrock, Paul
Aureolaria pedicularia
Rothrock, Paul
Barbarea vulgaris
Rothrock, Paul
Bartonia virginica
Rothrock, Paul
Bartonia virginica
Rothrock, Paul
Bellis perennis
Rothrock, Paul
Bellis perennis
Rothrock, Paul
Berberis repens
Rothrock, Paul
Berberis repens
Rothrock, Paul
Berberis thunbergii
Rothrock, Paul
Betula nigra
Rothrock, Paul
Betula nigra
Rothrock, Paul
Betula papyrifera
Rothrock, Paul
Betula pendula
Rothrock, Paul
Betula populifolia
Rothrock, Paul
Betula populifolia
Rothrock, Paul
Betula populifolia
Rothrock, Paul
Betula pumila
Rothrock, Paul
Betula pumila
Rothrock, Paul
Betula pumila
Rothrock, Paul
Bidens cernua
Rothrock, Paul
Bidens cernua
Rothrock, Paul
Bidens coronata
Rothrock, Paul
Bidens coronata
Rothrock, Paul
Bidens frondosa
Rothrock, Paul
Bignonia capreolata
Rothrock, Paul

Page 1, records 1-200 of 2,076