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Species List

Click on the name to be taken directly to the plant. The date next to the name shows when it was last modified with either new pictures or information.

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A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Total Species Count: 1350

A
Abutilon theophrasti - (8-9-2005) 10-14-2020
Acaciella angustissima - (12-4-2005) 4-13-2018
Acalypha deamii - 8-28-2018
Acalypha gracilens - 2-7-2005
Acalypha monococca - 10-26-2018
Acalypha ostryifolia - (11-15-2003) 11-26-2018
Acalypha rhomboidea - (11-26-2003) 4-19-2018
Acalypha virginica - 1-31-2004
Acer rubrum - (5-25-2003) 5-8-2020
Achillea millefolium - (11-29-2005) 4-17-2020
Achyranthes japonica - 8-29-2018
Acmella repens - (9-9-2006) 11-26-2018
Acmispon americanus - 8-23-2006
Actaea pachypoda - (5-21-2006) 11-26-2018
Actaea racemosa - (10-10-2003) 6-7-2020
Adiantum capillus-veneris - 10-10-2004
Adiantum pedatum - 10-10-2004
Aegopodium podagraria - 7-30-2002
Aeschynomene indica - 2-5-2007
Aeschynomene rudis - 10-22-2019
Aesculus glabra - (10-8-2004) 11-26-2018
Aesculus hippocastanum - 11-1-2019
Aesculus parviflora - (7-15-2005) 11-26-2018
Aesculus pavia - (3-23-2005) 5-3-2018
Agalinis fasciculata - (9-29-2004) 11-26-2018
Agalinis gattingeri - 5-4-2018
Agalinis heterophylla - 2-6-2007
Agalinis purpurea - 10-22-2019
Agalinis skinneriana - 5-3-2018
Agalinis tenuifolia - 3-2-2005
Agastache nepetoides - (1-20-2002) 11-26-2018
Ageratina altissima - (10-27-2002) 11-26-2018
Agrimonia parviflora - (8-27-2002) 10-3-2020
Agrimonia pubescens - (7-31-2004) 9-17-2020
Agrimonia rostellata - (9-7-2002) 9-6-2020
Agrostemma githago - 5-24-2003
Ailanthus altissimus - 1-10-2003
Aira caryophyllea - 6-20-2003
Aira elegans - 5-13-2005
Ajuga reptans - (4-12-2003) 11-27-2018
Albizia julibrissin - (7-20-2004) 11-27-2018
Alcea rosea - (7-20-2004) 4-13-2018
Alisma triviale - (10-10-2004) 11-27-2018
Alliaria petiolata - (4-12-2004) 11-27-2018
Allium canadense - (8-15-2006) 11-27-2018
Allium cepa - 12-15-2003
Allium sativum - 12-15-2003
Allium stellatum - (9-27-2003) 11-27-2018
Allium tricoccum - 8-1-2002
Allium tuberosum - 8-29-2018
Allium vineale - (6-15-2003) 11-27-2018
Alnus serrulata - 2-16-2006
Amaranthus albus - 8-24-2005
Amaranthus hybridus - 7-22-2004
Amaranthus spinosus - 7-22-2004
Ambrosia artemisiifolia - (6-25-2002) 4-13-2018
Ambrosia bidentata - 2-7-2005
Ambrosia psilostachya - 10-24-2019
Ambrosia trifida - (8-5-2004) 10-3-2020
Amelanchier arborea - (12-9-2004) 3-27-2020
Amianthium muscitoxicum - (7-15-2005) 4-13-2018
Ammannia coccinea - (8-23-2006) 11-29-2018
Amorpha canescens - (6-20-2005) 7-13-2020
Amorpha fruticosa - (5-21-2003) 11-29-2018
Ampelopsis arborea - 7-2-2006
Ampelopsis cordata - (8-15-2003) 7-17-2020
Amphiachyris dracunculoides - 11-29-2006
Amphicarpaea bracteata - (9-13-2002) 10-21-2019
Amsonia ciliata - 12-5-2005
Amsonia illustris - (12-22-2004) 11-30-2018
Amsonia tabernaemontana - (9-4-2005) 11-30-2018
Anagallis arvensis - (8-8-2005) 12-1-2018
Anaphalis margaritacea - 12-15-2003
Andrachne phyllanthoides - (11-4-2003) 12-2-2018
Andropogon gerardi - 7-29-2004
Androsace occidentalis - 4-10-2019
Anemone canadensis - (5-15-2004) 12-2-2018
Anemone virginiana - (12-15-2003) 12-2-2018
Anethum graveolens - 8-29-2018
Angelica venenosa - (12-5-2005) 7-19-2020
Anoda cristata - 7-20-2018
Antennaria parlinii - (4-10-2004) 2-17-2020
Anthemis arvensis - 9-5-2004
Aphanes australis - (7-19-2005) 4-13-2018
Apios americana - (8-5-2004) 12-3-2018
Aplectrum hyemale - 8-29-2018
Apocynum androsaemifolium - (8-2-2002) 12-3-2018
Apocynum cannabinum - (11-28-2003) 12-4-2018
Aquilegia canadensis - (5-16-2000) 12-4-2018
Arabidopsis lyrata - 11-1-2019
Arabidopsis thaliana - (3-15-2003) 12-5-2018
Aralia nudicaulis - (3-27-2020) 7-12-2020
Aralia racemosa - (3-2-2002) 12-5-2018
Aralia spinosa - 9-7-2002
Arctium minus - (12-17-2000) 8-14-2020
Arenaria serpyllifolia - 11-29-2005
Argemone albiflora - 6-9-2004
Argemone mexicana - 1-19-2004
Arisaema dracontium - 5-4-2020
Arisaema triphyllum - 4-29-2019
Arnoglossum atriplicifolium - (7-31-2003) 9-23-2020
Arnoglossum plantagineum - (11-30-2005) 12-7-2018
Arnoglossum reniforme - (6-29-2003) 7-25-2020
Aronia melanocarpa - (4-24-2004) 4-13-2018
Artemisia annua - 10-26-2018
Artemisia campestris ssp. caudata - 11-28-2003
Aruncus dioicus - (6-15-2004) 12-8-2018
Asarum canadense - (4-13-2004) 12-9-2018
Asclepias amplexicaulis - (5-15-2006) 12-9-2018
Asclepias exaltata - 12-23-2018
Asclepias hirtella - (11-30-2005) 12-11-2018
Asclepias incarnata - (11-28-2003) 12-12-2018
Asclepias meadii - 6-2-2003
Asclepias perennis - (6-22-2005) 7-20-2020
Asclepias purpurascens - (6-14-2004) 12-12-2018
Asclepias quadrifolia - (1-24-2003) 7-26-2020
Asclepias speciosa - 4-18-2019
Asclepias stenophylla - (11-30-2005) 12-13-2018
Asclepias subverticillata - 12-24-2018
Asclepias sullivantii - (8-15-2006) 7-26-2020
Asclepias syriaca - (11-30-2005) 12-23-2018
Asclepias tuberosa - (11-30-2005) 12-23-2018
Asclepias variegata - (11-30-2005) 12-23-2018
Asclepias verticillata - (11-30-2005) 12-23-2018
Asclepias viridiflora - (11-30-2005) 7-26-2020
Asclepias viridis - (2-5-2004) 12-24-2018
Asimina triloba - (3-12-2004) 12-25-2018
Asparagus officinalis - (1-23-2001) 12-25-2018
Asplenium rhizophyllum - 1-27-2004
Asplenium ruta-muraria - 10-4-2003
Astragalus canadensis - (10-10-2003) 7-20-2020
Astragalus crassicarpus var. trichocalyx - (4-10-2004) 12-26-2018
Astragalus distortus - 4-27-2019
Aureolaria flava - (10-18-2003) 9-6-2020
Aureolaria grandiflora - (1-13-2001) 12-27-2018
Aureolaria pectinata - (12-10-2003) 4-13-2018
B
Bacopa rotundifolia - (8-16-2005) 12-27-2018
Baptisia alba - (11-30-2005) 12-27-2018
Baptisia australis - (1-6-2004) 12-28-2018
Baptisia bracteata - (4-30-2004) 12-28-2018
Barbarea vulgaris - 4-19-2004
Belamcanda chinensis - (5-11-2018) 9-6-2020
Berlandiera texana - (10-11-2003) 1-8-2019
Berteroa incana - 9-15-2002
Betula nigra - 2-7-2003
Bidens aristosa - (9-8-2003) 1-8-2019
Bidens bipinnata - (11-28-2003) 1-8-2019
Bidens cernua - (11-29-2003) 1-8-2019
Bidens discoidea - (9-15-2002) 10-21-2019
Bidens frondosa - (1-11-2002) 1-8-2019
Bidens tripartita - (8-29-2018) 1-8-2019
Bidens vulgata - 10-22-2019
Bignonia capreolata - 2-21-2005
Blephilia ciliata - (5-24-2003) 1-9-2019
Blephilia hirsuta - (12-6-2005) 5-27-2020
Boechera canadensis - (1-23-2003) 4-13-2018
Boechera dentata - (1-24-2003) 4-19-2020
Boechera laevigata - (4-19-2004) 4-13-2018
Boechera missouriensis - (9-19-2004) 4-13-2018
Boehmeria cylindrica - (1-11-2019) 1-11-2019
Boltonia asteroides - 4-18-2019
Bothriochloa laguroides - 9-27-2006
Bouteloua curtipendula - (2-11-2005) 8-25-2020
Bouteloua gracilis - 9-21-2006
Bouteloua hirsuta - 9-9-2006
Brachyelytrum erectum - 10-10-2004
Bradburia pilosa - (8-10-2003) 1-11-2019
Brasenia schreberi - (12-14-2000) 1-12-2019
Brassica napus - (2-23-2001) 1-12-2019
Brassica nigra - 1-2-2000
Brickellia eupatorioides - (1-21-2006) 1-13-2019
Brickellia grandiflora - 5-10-2018
Bromus pubescens - 1-27-2004
Brunnichia ovata - 10-23-2019
Buchloe dactyloides - 9-14-2006
Buchnera americana - (1-2-2000) 1-13-2019
Buddleja davidii - 5-16-2018
Buglossoides arvensis - (10-29-2006) 4-13-2018
Bulbostylis capillaris - (2-10-2004) 9-8-2020
C
Cabomba caroliniana - (6-11-2006) 9-2-2018
Callicarpa americana - (1-2-2003) 1-14-2019
Callirhoe alcaeoides - 1-14-2019
Callirhoe digitata - 12-16-2003
Callirhoe involucrata - (7-11-2003) 1-16-2019
Calopogon tuberosus - (10-4-2003) 1-17-2019
Caltha palustris - (10-9-2004) 1-18-2019
Calycanthus floridus - 5-17-2018
Calycocarpum lyonii - 5-17-2018
Calystegia sepium - (8-14-2004) 1-18-2019
Calystegia silvatica - 1-18-2019
Camassia scilloides - (5-5-2004) 1-19-2019
Camelina microcarpa - (7-25-2000) 1-19-2019
Campanula americana - (7-9-2003) 8-3-2020
Campanula aparinoides - 9-1-2020
Campanula rapunculoides - (9-7-2002) 1-19-2019
Campanula rotundifolia - (12-16-2003) 1-20-2019
Campsis radicans - (6-9-2004) 1-20-2019
Capsella bursa-pastoris - (7-22-2005) 1-20-2019
Cardamine bulbosa - (4-30-2004) 4-29-2020
Cardamine concatenata - (3-28-2004) 1-31-2020
Cardamine douglassii - 1-23-2006
Cardamine hirsuta - (3-30-2003) 3-28-2020
Cardamine parviflora - (4-25-2019) 4-27-2019
Cardamine pensylvanica - (3-18-2003) 1-21-2019
Cardiospermum halicacabum - 5-18-2018
Carduus nutans - 5-22-2003
Carex albursina - 12-16-2003
Carex annectens - 1-6-2004
Carex blanda - 6-20-2003
Carex bushii - 6-3-2020
Carex cherokeensis - 9-8-2005
Carex conjuncta - 6-3-2020
Carex crinita - 1-27-2004
Carex crus-corvi - 6-5-2020
Carex davisii - 6-9-2020
Carex eburnea - 12-9-2004
Carex frankii - 12-16-2003
Carex glaucodea - 2-10-2004
Carex granularis - 5-28-2003
Carex grayi - 1-4-2005
Carex hirsutella - 6-20-2003
Carex hyalinolepis - 5-21-2006
Carex jamesii - 1-22-2004
Carex lurida - 1-6-2004
Carex meadii - 12-9-2004
Carex molesta - 6-11-2020
Carex planispicata - 2-10-2004
Carex rosea - 2-10-2004
Carex shortiana - (1-25-2004) 6-9-2020
Carex squarrosa - 5-24-2020
Carex tribuloides - 6-9-2020
Carya tomentosa - 2-19-2006
Castilleja coccinea - (5-15-2004) 1-23-2019
Castilleja sessiliflora - (11-14-2000) 4-13-2018
Catalpa bignonioides - (1-6-2002) 7-2-2020
Catalpa speciosa - (10-5-2003) 7-1-2020
Caulophyllum thalictroides - (10-8-2004) 1-23-2019
Ceanothus americanus - (6-12-2003) 1-24-2019
Ceanothus herbaceus - (11-19-2000) 4-13-2018
Celastrus orbiculatus - 8-30-2018
Celastrus scandens - 8-30-2018
Cenchrus longispinus - 11-15-2003
Centaurea cyanus - (4-24-2003) 1-25-2019
Centaurea stoebe - (10-10-2003) 1-25-2019
Cephalanthus occidentalis - (11-15-2003) 1-26-2019
Cerastium brachypetalum - (5-21-2006) 1-26-2019
Cerastium dubium - 5-18-2018
Cerastium glomeratum - (8-9-2005) 4-8-2020
Cerastium nutans - 5-18-2018
Cerastium velutinum - (9-2-2018) 4-29-2020
Ceratocephalus testiculatus - 4-4-2019
Cercis canadensis - (4-5-2003) 1-27-2019
Chaenomeles speciosa - (4-10-2004) 4-13-2018
Chaenorhinum minus - (8-1-2002) 11-10-2019
Chaerophyllum procumbens - 2-23-2002
Chaerophyllum tainturieri - 5-25-2003
Chaetopappa asteroides - 11-5-2003
Chamaecrista fasciculata - (7-7-2003) 4-13-2018
Chamaecrista nictitans - (9-15-2002) 1-29-2019
Chasmanthium latifolium - (12-14-2003) 4-13-2018
Cheilanthes feei - 1-26-2004
Chelone glabra - (12-2-2005) 9-21-2018
Chelone obliqua - 9-20-2018
Chenopodium album - (10-7-2004) 9-27-2020
Chenopodium ambrosioides - 3-8-2005
Chenopodium pumilio - 12-14-2003
Chenopodium simplex - 8-21-2005
Chionanthus virginicus - (4-28-2005) 1-30-2019
Chloris virgata - 10-11-2004
Chondrilla juncea - 9-1-2020
Chorispora tenella - 4-18-2000
Cichorium intybus - (10-11-2003) 2-5-2019
Cicuta maculata - (10-11-2004) 7-27-2020
Circaea canadensis - (6-18-2002) 4-13-2018
Cirsium altissimum - (8-14-2003) 2-6-2019
Cirsium arvense - (8-21-2004) 2-6-2019
Cirsium carolinianum - (6-5-2003) 2-6-2019
Cirsium discolor - 9-20-2018
Cirsium muticum - 5-18-2018
Cirsium vulgare - 8-15-2003
Claytonia virginica - (3-28-2004) 2-7-2019
Clematis crispa - 5-18-2018
Clematis fremontii - 5-20-2018
Clematis pitcheri - (12-31-2004) 2-7-2019
Clematis terniflora - (8-29-2004) 2-10-2019
Clematis versicolor - 12-7-2000
Clematis virginiana - (7-29-2004) 2-10-2019
Cleome hassleriana - (7-21-2002) 4-13-2018
Cleome serrulata - 10-28-2019
Clinopodium arkansanum - (10-4-2003) 4-13-2018
Clitoria mariana - (1-19-2003) 2-11-2019
Cocculus carolinus - 12-31-2004
Collinsia verna - (10-8-2004) 2-12-2019
Collinsia violacea - 5-20-2018
Collinsonia canadensis - (9-21-2018) 10-9-2020
Collomia linearis - 7-12-2018
Comandra umbellata - 4-26-2004
Commelina communis - (9-25-2003) 2-13-2019
Commelina diffusa - 8-13-2003
Commelina erecta - (1-1-2005) 8-21-2020
Commelina virginica - 1-19-2003
Conium maculatum - (6-12-2003) 2-15-2019
Conoclinium coelestinum - (11-15-2003) 2-15-2019
Convallaria majalis - 9-5-2005
Convolvulus arvensis - (10-3-2003) 2-16-2019
Conyza canadensis - (11-16-2003) 9-30-2020
Conyza ramosissima - (11-28-2003) 8-15-2020
Corallorhiza wisteriana - 9-25-2018
Coreopsis grandiflora - (2-19-2006) 2-17-2019
Coreopsis lanceolata - (10-5-2003) 2-17-2019
Coreopsis palmata - (7-12-2003) 5-17-2020
Coreopsis pubescens - (6-15-2004) 2-18-2019
Coreopsis tinctoria - (1-1-2005) 2-19-2019
Coreopsis tripteris - (11-16-2003) 2-19-2019
Coriandrum sativum - (4-26-2019) 7-3-2020
Cornus amomum - (6-16-2004) 2-19-2019
Cornus drummondii - (6-16-2004) 2-20-2019
Cornus florida - (4-30-2004) 5-4-2020
Cornus foemina - 1-6-2004
Corydalis aurea ssp. occidentalis - 10-8-2004
Corydalis crystallina - 4-10-2004
Corydalis flavula - (3-28-2004) 2-2-2020
Corydalis micrantha ssp. australis - (5-19-2005) 2-2-2020
Corydalis micrantha ssp. micrantha - 2-2-2020
Cosmos bipinnatus - 10-2-2002
Cosmos sulphureus - 1-1-2005
Cota tinctoria ssp. subtinctoria - 11-3-2000
Crepis pulchra - 9-28-2018
Crotalaria sagittalis - 11-28-2003
Crotalaria spectabilis - 2-13-2005
Croton capitatus - 12-6-2005
Croton glandulosus - (2-13-2005) 10-2-2020
Croton monanthogynus - (1-25-2003) 10-5-2020
Croton willdenowii - (11-23-2003) 10-18-2020
Cryptotaenia canadensis - (2-12-2000) 11-3-2019
Cubelium concolor - (1-28-2004) 11-22-2019
Cucurbita foetidissima - (9-20-2006) 11-23-2019
Cucurbita pepo - 9-28-2018
Cunila origanoides - 11-28-2003
Cuphea viscosissima - (9-18-2003) 4-13-2018
Cuscuta - 1-1-2005
Cycloloma atriplicifolium - (1-1-2005) 4-13-2018
Cynanchum laeve - (8-9-2003) 8-11-2020
Cynodon dactylon - 11-16-2003
Cynoglossum officinale - 4-17-2019
Cynoglossum virginianum - (10-26-2006) 3-20-2020
Cynosciadium digitatum - 6-3-2020
Cyperus acuminatus - 8-23-2020
Cyperus echinatus - 1-25-2004
Cyperus esculentus - 1-25-2004
Cyperus grayoides - 9-27-2020
Cyperus lupulinus - 1-4-2005
Cyperus plukenetii - 10-17-2005
Cyperus pseudovegetus - 7-31-2005
Cyperus retrofractus - 3-1-2005
Cyperus squarrosus - 11-16-2003
Cypripedium parviflorum - (5-8-2003) 4-12-2020
Cystopteris protrusa - 1-25-2003
D
Dactylis glomerata - 1-22-2004
Dalea candida - (7-20-2003) 7-9-2020
Dalea gattingeri - 9-29-2018
Dalea leporina - 9-29-2018
Dalea purpurea - 12-18-2003
Danthonia spicata - 11-3-2004
Dasistoma macrophyllum - (11-15-2003) 4-13-2018
Datura stramonium - (8-8-2005) 1-7-2020
Daucus carota - (6-13-2003) 7-15-2020
Decodon verticillatus - 9-30-2018
Delphinium ajacis - 11-16-2000
Delphinium carolinianum ssp. carolinianum - (10-10-2003) 4-5-2020
Delphinium carolinianum ssp. virescens - (10-10-2003) 4-5-2020
Delphinium consolida - 9-21-2018
Delphinium exaltatum - (7-23-2004) 7-16-2020
Delphinium tricorne - (5-1-2004) 2-24-2020
Descurainia pinnata - (4-19-2004) 11-15-2019
Descurainia sophia - (7-29-2000) 11-15-2019
Desmanthus illinoensis - (8-8-2005) 8-3-2020
Desmodium canadense - 7-30-2004
Desmodium cuspidatum - 11-29-2003
Desmodium laevigatum - 9-21-2002
Desmodium paniculatum - 10-17-2005
Desmodium rotundifolium - (8-27-2003) 9-1-2020
Desmodium viridiflorum - 9-16-2002
Dianthus armeria - (5-24-2003) 4-25-2020
Dianthus barbatus - 5-20-2004
Dicentra canadensis - 4-11-2019
Dicentra cucullaria - (3-20-2004) 1-31-2020
Dichondra carolinensis - (2-19-2006) 4-13-2018
Dicliptera brachiata - 10-24-2019
Diodia teres - (11-17-2002) 11-11-2019
Diodia virginiana - (11-17-2002) 9-28-2020
Dioscorea quaternata - 1-4-2005
Diospyros virginiana - (12-30-2004) 5-15-2020
Dipsacus fullonum - (7-21-2002) 7-20-2020
Dipsacus laciniatus - 8-14-2003
Dirca palustris - (3-4-2002) 4-1-2020
Draba aprica - 5-13-2020
Draba brachycarpa - (3-15-2004) 1-30-2020
Draba cuneifolia - (3-20-2004) 2-10-2020
Draba reptans - 3-15-2004
Draba verna - (3-16-2003) 3-22-2020
Duchesnea indica - (6-13-2003) 4-28-2019
Dyssodia papposa - 9-28-2006
E
Echinacea pallida - (10-27-2005) 5-14-2020
Echinacea paradoxa - 10-27-2005
Echinacea purpurea - 8-2-2002
Echinacea simulata - 10-3-2018
Echinochloa crus-galli - (2-13-2004) 4-13-2018
Echinocystis lobata - 1-20-2020
Echinodorus berteroi - 5-13-2018
Echinodorus cordifolius - (8-27-2018) 9-9-2020
Echinops sphaerocephalus - 1-11-2001
Echium vulgare - (1-4-2005) 5-20-2020
Eclipta prostrata - (3-17-2005) 4-13-2018
Elaeagnus umbellata - 2-6-2004
Eleocharis quadrangulata - 1-4-2005
Elephantopus carolinianus - 11-28-2003
Eleusine indica - 2-13-2004
Ellisia nyctelea - (5-2-2004) 3-5-2020
Elymus hystrix - 2-11-2004
Elymus villosus - 1-25-2004
Elymus virginicus - 1-4-2005
Endodeca serpentaria - (5-19-2002) 12-6-2018
Epifagus virginiana - 12-4-2005
Epilobium coloratum - 9-21-2002
Epipactis helleborine - 1-23-2001
Equisetum hyemale - (9-19-2002) 1-7-2020
Eragrostis cilianensis - (11-15-2003) 9-10-2020
Erechtites hieraciifolius - (1-21-2003) 1-8-2020
Erigenia bulbosa - (3-15-2004) 4-10-2019
Erigeron annuus - 6-5-2003
Erigeron philadelphicus - (2-1-2006) 3-10-2020
Erigeron pulchellus - (6-21-2003) 1-8-2020
Erigeron strigosus - (6-15-2003) 4-29-2020
Erodium cicutarium - (9-5-2005) 11-23-2019
Erucastrum gallicum - 9-9-2018
Eryngium prostratum - (12-18-2003) 8-10-2020
Eryngium yuccifolium - (7-29-2004) 7-27-2020
Erysimum capitatum - (10-28-2003) 6-3-2018
Erysimum repandum - (4-13-2004) 4-25-2019
Erythronium albidum - (3-24-2004) 2-1-2020
Erythronium americanum - (3-24-2003) 4-25-2019
Erythronium mesochoreum - 4-4-2019
Euonymus americanus - (10-22-2002) 8-21-2020
Euonymus atropurpureus - (11-2-2004) 11-24-2019
Euonymus fortunei - 7-20-2020
Eupatorium altissimum - 9-22-2006
Eupatorium hyssopifolium - 1-23-2003
Eupatorium perfoliatum - (12-1-2003) 10-17-2020
Eupatorium semiserratum - 5-28-2018
Eupatorium serotinum - (12-1-2003) 5-27-2018
Eupatorium sessilifolium - 5-28-2018
Eupatorium xtruncatum - 10-23-2019
Euphorbia commutata - (11-1-2000) 11-15-2019
Euphorbia corollata - 11-17-2002
Euphorbia cyathophora - (7-7-2003) 4-13-2018
Euphorbia cyparissias - (9-20-2004) 3-19-2020
Euphorbia davidii - 10-3-2020
Euphorbia dentata - (7-7-2003) 9-29-2020
Euphorbia geyeri - 5-28-2018
Euphorbia humistrata - 9-13-2018
Euphorbia maculata - (11-16-2003) 4-13-2018
Euphorbia marginata - 9-10-2018
Euphorbia nutans - (1-23-2003) 8-26-2018
Euphorbia obtusata - (10-29-2003) 4-14-2020
Euphorbia prostrata - 8-26-2018
Euphorbia spathulata - 3-18-2020
Eurybia hemispherica - 2-7-2007
Euthamia graminifolia - (1-2-2000) 4-13-2018
Euthamia leptocephala - 10-22-2019
Eutrochium fistulosum - (8-22-2004) 8-3-2020
Eutrochium maculatum - 11-11-2019
Eutrochium purpureum - (12-14-2003) 5-27-2018
Evolvulus nuttallianus - 5-20-2018
F
Fagus grandifolia - 1-21-2003
Fallopia convolvulus - (7-19-2003) 4-13-2018
Fallopia japonica - (11-30-2003) 11-24-2019
Fallopia scandens - (9-27-2003) 4-13-2018
Fatoua villosa - 3-23-2005
Filipendula rubra - 10-31-2019
Fimbristylis autumnalis - 1-20-2006
Fleischmannia incarnata - 5-23-2018
Floerkea proserpinacoides - 4-17-2019
Forsythia suspensa - (3-20-2003) 1-29-2020
Fragaria virginiana - (9-29-2003) 4-27-2020
Frasera caroliniensis - 5-10-2018
Froelichia floridana - (6-25-2002) 1-9-2020
Froelichia gracilis - (10-10-2003) 1-9-2020
Fuirena simplex - 1-25-2004
Fumaria officinalis - 9-1-2005
G
Gaillardia aestivalis - 8-29-2005
Gaillardia pulchella - (7-13-2002) 7-6-2020
Galactia regularis - (11-17-2002) 4-13-2018
Galanthus nivalis - (5-24-2018) 3-22-2020
Galearis spectabilis - (4-24-2003) 4-13-2018
Galeopsis tetrahit - 1-20-2003
Galinsoga quadriradiata - (9-24-2003) 11-24-2019
Galium anglicum - 6-4-2020
Galium aparine - (1-19-2004) 5-10-2020
Galium arkansanum - (11-8-2003) 7-21-2020
Galium boreale - (1-26-2004) 4-13-2018
Galium circaezans - (11-28-2002) 11-25-2019
Galium concinnum - (10-9-2003) 11-25-2019
Galium obtusum - (2-14-2004) 1-9-2020
Galium odoratum - 1-28-2001
Galium pedemontanum - (12-12-2003) 5-2-2019
Galium pilosum - (7-14-2002) 7-8-2020
Galium tinctorium - 1-8-2003
Galium triflorum - (11-17-2002) 7-27-2020
Galium virgatum - 9-11-2018
Gamochaeta purpurea - (1-19-2004) 4-19-2020
Gentiana andrewsii - 10-3-2018
Gentiana puberulenta - 9-15-2018
Gentianella quinquefolia - (10-31-2002) 10-2-2018
Geocarpon minimum - 4-10-2019
Geranium carolinianum - (1-19-2004) 3-22-2020
Geranium dissectum - 1-19-2004
Geranium maculatum - (5-2-2004) 2-26-2020
Geranium molle - 9-2-2005
Geranium pusillum - 9-18-2018
Geum canadense - 10-9-2003
Geum laciniatum - 7-17-2018
Geum vernum - (9-5-2004) 8-11-2020
Geum virginianum - 5-24-2018
Gillenia stipulata - (6-15-2003) 5-17-2020
Glandularia canadensis - (9-20-2003) 3-15-2020
Glechoma hederacea - (4-20-2004) 2-28-2020
Gleditsia aquatica - 10-24-2019
Gleditsia triacanthos - 7-29-2020
Glycyrrhiza lepidota - 7-15-2020
Gonolobus suberosus - (10-20-2003) 7-31-2020
Goodyera pubescens - (8-18-2002) 8-15-2020
Gratiola neglecta - (2-17-2005) 11-4-2019
Gratiola virginiana - (3-27-2006) 4-24-2019
Grindelia lanceolata - (12-10-2003) 10-5-2020
Grindelia squarrosa - (9-20-2003) 9-12-2018
Gymnocladus dioicus - 5-25-2020
H
Hackelia virginiana - (1-5-2005) 8-11-2020
Hamamelis vernalis - 10-31-2019
Hamamelis virginiana - 1-23-2003
Hasteola suaveolens - 5-24-2018
Hedeoma hispida - 5-13-2005
Hedeoma pulegioides - 10-30-2019
Helanthium tenellum - 10-3-2018
Helenium amarum - (11-17-2002) 11-25-2019
Helenium autumnale - (11-29-2003) 11-26-2019
Helenium flexuosum - (10-10-2003) 7-30-2020
Helianthus angustifolius - 9-24-2020
Helianthus annuus - 12-11-2003
Helianthus divaricatus - 12-11-2005
Helianthus grosseserratus - 10-15-2006
Helianthus hirsutus - (11-16-2003) 10-1-2020
Helianthus maximiliani - (11-29-2003) 1-10-2020
Helianthus microcephalus - 1-19-2004
Helianthus mollis - (7-27-2003) 9-29-2020
Helianthus occidentalis - (12-11-2003) 9-17-2020
Helianthus pauciflorus - 6-6-2018
Helianthus petiolaris - 8-23-2020
Helianthus salicifolius - 10-23-2006
Helianthus silphioides - 12-10-2003
Helianthus strumosus - 11-9-2000
Helianthus tuberosus - 9-14-2018
Heliopsis helianthoides - 1-5-2005
Heliotropium indicum - (1-7-2003) 1-10-2020
Heliotropium tenellum - (12-14-2003) 8-12-2020
Hemerocallis fulva - 6-19-2003
Hepatica acutiloba - (10-26-2006) 11-15-2019
Hepatica americana - (3-24-2003) 11-14-2019
Heracleum sphondylium - (6-7-2018) 3-28-2020
Hesperis matronalis - (5-17-2000) 11-14-2019
Heteranthera dubia - (12-11-2003) 8-3-2020
Heteranthera limosa - (5-24-2018) 10-21-2019
Heteranthera multiflora - (5-24-2018) 10-22-2019
Heteranthera rotundifolia - 5-24-2018
Heterotheca camporum var. camporum - 10-2-2018
Heterotheca camporum var. glandulissima - 10-2-2018
Heterotheca subaxillaris - (12-11-2003) 4-13-2018
Heuchera richardsonii - 10-26-2018
Hibiscus laevis - (7-2-2006) 10-6-2020
Hibiscus lasiocarpos - (12-27-2005) 10-6-2020
Hibiscus syriacus - 9-14-2018
Hibiscus trionum - 9-17-2002
Hieracium gronovii - (1-21-2003) 10-4-2020
Holosteum umbellatum - (10-3-2002) 4-10-2019
Hordeum pusillum - 6-9-2003
Hordeum vulgare - 5-25-2003
Hottonia inflata - 4-24-2019
Houstonia caerulea - (3-27-2006) 4-29-2020
Houstonia longifolia - (11-8-2003) 3-24-2020
Houstonia nigricans - 10-29-2005
Houstonia purpurea - 1-9-2003
Houstonia pusilla - (3-16-2003) 4-13-2018
Humulus japonicus - 10-26-2018
Humulus lupulus - (10-23-2006) 10-16-2020
Hyacinthoides non-scripta - 5-1-2019
Hyacinthus orientalis - 2-14-2004
Hydrangea arborescens - (10-4-2003) 5-1-2019
Hydrangea quercifolia - (11-26-2000) 11-4-2019
Hydrastis canadensis - (5-2-2004) 4-13-2020
Hydrolea uniflora - (6-11-2018) 10-3-2020
Hydrophyllum appendiculatum - (11-16-2002) 3-31-2020
Hydrophyllum canadense - 6-7-2018
Hydrophyllum virginianum - (5-16-2004) 3-23-2020
Hylodesmum glutinosum - (6-29-2003) 7-19-2020
Hylodesmum nudiflorum - (8-16-2002) 4-13-2018
Hylodesmum pauciflorum - (6-27-2002) 8-13-2020
Hymenocallis caroliniana - (10-26-2018) 4-25-2019
Hymenopappus scabiosaeus - 4-13-2020
Hypericum ascyron ssp. pyramidatum - 1-8-2001
Hypericum drummondii - (2-15-2005) 10-9-2020
Hypericum gentianoides - 2-15-2005
Hypericum hypericoides ssp. multicaule - (10-10-2004) 8-17-2020
Hypericum mutilum - (1-6-2005) 4-12-2019
Hypericum perforatum - (1-8-2001) 5-27-2020
Hypericum prolificum - (1-6-2005) 7-27-2020
Hypericum punctatum - 10-10-2003
Hypericum sphaerocarpum - (1-6-2005) 11-26-2019
Hypochaeris radicata - (4-21-2005) 9-2-2020
Hypoxis hirsuta - (4-23-2004) 2-23-2020
I
Impatiens balsamina - (2-5-2004) 1-12-2020
Impatiens capensis - (12-10-2000) 1-12-2020
Impatiens pallida - (11-7-2003) 11-26-2019
Iodanthus pinnatifidus - (5-24-2003) 4-26-2020
Ionactis linariifolia - (10-17-2005) 4-13-2018
Ipomoea coccinea - 9-8-2002
Ipomoea hederacea - 9-9-2002
Ipomoea lacunosa - 9-11-2002
Ipomoea pandurata - 1-20-2003
Ipomoea purpurea - (9-12-2002) 1-11-2020
Ipomoea quamoclit - (3-27-2005) 1-11-2020
Iresine rhizomatosa - 1-29-2005
Iris cristata - (7-22-2002) 1-13-2020
Iris fulva - (9-3-2004) 1-12-2020
Iris germanica - 5-2-2004
Iris pseudacorus - 4-29-2005
Iris verna - 3-28-2006
Iris virginica - (4-28-2005) 1-13-2020
Isopyrum biternatum - (3-19-2004) 2-5-2020
Isotrema tomentosa - (11-6-2006) 12-6-2018
Isotria verticillata - 4-13-2020
Itea virginica - 6-4-2020
Iva annua - (3-31-2005) 1-13-2020
J
Jacquemontia tamnifolia - 2-17-2005
Juglans nigra - 9-18-2004
Juncus diffusissimus - 1-6-2005
Juncus effusus - 1-6-2005
Juncus marginatus - 1-21-2006
Juncus torreyi - 1-6-2005
Justicia americana - (12-18-2003) 5-26-2020
K
Kickxia elatine - (11-16-2003) 9-5-2020
Kniphofia uvaria - 5-30-2005
Krigia biflora - (6-15-2003) 11-19-2019
Krigia cespitosa - (2-17-2006) 3-13-2020
Krigia dandelion - (4-21-2005) 3-13-2020
Krigia virginica - (4-5-2003) 4-27-2019
Kummerowia stipulacea - (8-27-2002) 4-13-2018
Kummerowia striata - (9-26-2004) 4-13-2018
L
Lactuca canadensis - 4-29-2018
Lactuca floridana - 9-25-2002
Lactuca hirsuta - 1-5-2020
Lactuca saligna - 4-28-2018
Lactuca serriola - (10-20-2003) 7-27-2020
Lamium amplexicaule - (3-28-2004) 4-16-2019
Lamium purpureum - (10-9-2003) 2-5-2020
Lantana - 10-6-2002
Laportea canadensis - 9-16-2006
Lathyrus hirsutus - (1-28-2004) 3-30-2020
Lathyrus latifolius - 9-20-2003
Lathyrus venosus - 1-29-2004
Leavenworthia uniflora - (12-9-2004) 11-3-2019
Lechea mucronata - (1-19-2005) 4-13-2018
Leonurus cardiaca - (1-20-2003) 5-13-2020
Leonurus japonicus - 4-29-2018
Leonurus marrubiastrum - 7-30-2020
Lepidium campestre - (12-3-2000) 4-24-2020
Lepidium chalepense - (5-2-2018) 5-4-2020
Lepidium didymum - (3-14-2003) 4-13-2018
Lepidium draba - (2-23-2002) 4-13-2018
Lepidium latifolium - 1-5-2020
Lepidium oblongum - 4-13-2019
Lepidium perfoliatum - 3-3-2020
Lepidium virginicum - (6-2-2002) 4-6-2020
Leptochloa panicea - 9-27-2006
Leptochloa panicoides - 11-8-2019
Lespedeza bicolor - (8-9-2003) 1-14-2020
Lespedeza capitata - (1-21-2006) 11-27-2019
Lespedeza cuneata - 1-24-2003
Lespedeza hirta - (2-20-2005) 11-27-2019
Lespedeza procumbens - 12-4-2006
Lespedeza virginica - 9-23-2003
Leucanthemum vulgare - (2-17-2006) 4-16-2020
Leucojum aestivum - (3-28-2006) 2-20-2020
Leucospora multifida - (11-15-2003) 5-30-2020
Liatris aspera - 9-19-2003
Liatris cylindracea - 2-5-2004
Liatris punctata - (11-12-2006) 1-14-2020
Liatris pycnostachya - 7-31-2003
Liatris scariosa - 6-14-2018
Liatris spicata - 9-19-2003
Liatris squarrosa - (12-27-2005) 9-2-2020
Liatris squarrulosa - 2-5-2004
Ligusticum canadense - (1-4-2002) 11-3-2019
Ligustrum obtusifolium - (1-21-2001) 11-4-2019
Lilium michiganense - 1-20-2005
Limnobium spongia - 4-13-2019
Limnosciadium pinnatum - 6-3-2020
Linaria dalmatica - (1-15-2020) 1-15-2020
Linaria vulgaris - (11-29-2003) 1-14-2020
Lindera benzoin - (1-20-2005) 3-24-2020
Lindernia dubia - (2-15-2004) 1-15-2020
Linum medium - 1-26-2004
Linum sulcatum - (11-15-2005) 7-27-2020
Linum usitatissimum - 5-6-2004
Liparis liliifolia - (11-9-2003) 4-13-2018
Lippia lanceolata - (7-13-2003) 11-2-2019
Lippia nodiflora - (8-13-2002) 11-2-2019
Liriodendron tulipifera - 4-25-2020
Lithospermum canescens - (9-4-2005) 2-22-2020
Lithospermum caroliniense - (9-4-2005) 1-16-2020
Lithospermum incisum - 5-4-2018
Lithospermum latifolium - 5-4-2018
Lobelia cardinalis - 8-15-2003
Lobelia inflata - (8-19-2002) 9-30-2020
Lobelia puberula - 1-20-2003
Lobelia siphilitica - (8-15-2003) 4-13-2018
Lobelia spicata - (10-18-2003) 5-14-2020
Lolium perenne - 1-26-2004
Lomatium foeniculaceum - 1-10-2002
Lonicera fragrantissima - 11-7-2019
Lonicera japonica - 10-17-2003
Lonicera maackii - 12-31-2004
Lonicera sempervirens - (5-6-2001) 10-30-2019
Lotus corniculatus - 10-10-2003
Ludwigia alternifolia - (2-25-2001) 8-3-2020
Ludwigia decurrens - 9-1-2018
Ludwigia leptocarpa - (9-1-2018) 10-21-2019
Ludwigia microcarpa - 11-23-2003
Ludwigia palustris - (8-23-2006) 8-3-2020
Ludwigia peploides - (1-7-2005) 10-21-2019
Ludwigia polycarpa - 9-2-2018
Luzula campestris - 10-29-2006
Lychnis coronaria - 12-14-2003
Lycopodium dendroideum - (1-6-2003) 4-13-2018
Lycopodium digitatum - 11-17-2002
Lycopus americanus - (2-24-2002) 11-4-2019
Lycopus virginicus - 1-31-2004
Lygodesmia juncea - (2-28-2001) 11-6-2019
Lyonia mariana - 1-20-2004
Lysimachia ciliata - (1-20-2005) 7-8-2020
Lysimachia hybrida - 8-12-2020
Lysimachia lanceolata - (6-19-2003) 5-24-2020
Lysimachia nummularia - (1-26-2004) 5-28-2020
Lysimachia quadriflora - (12-12-2003) 7-30-2020
Lythrum alatum - (1-22-2005) 6-30-2020
Lythrum salicaria - (9-15-2003) 8-12-2020
M
Magnolia macrophylla - 5-30-2005
Magnolia stellata - 3-26-2003
Mahonia aquifolium - 11-27-2000
Maianthemum racemosum - (2-20-2003) 11-5-2019
Malaxis unifolia - 10-4-2003
Malus angustifolia - 10-29-2006
Malva moschata - 1-20-2003
Malva neglecta - (1-25-2001) 9-1-2020
Manfreda virginica - (11-15-2003) 11-19-2019
Matelea baldwyniana - 10-27-2005
Matelea decipiens - 11-15-2018
Matricaria chamomilla - 10-26-2018
Matricaria discoidea - (6-12-2003) 3-23-2020
Mazus pumilus - (5-10-2003) 7-25-2020
Mecardonia acuminata - 11-29-2004
Medicago lupulina - 2-16-2003
Medicago polymorpha - 10-9-2003
Medicago sativa - 10-17-2003
Melanthium virginicum - (10-30-2005) 11-28-2019
Melilotus albus - (12-12-2003) 7-3-2020
Melilotus officinalis - 11-9-2003
Melothria pendula - (1-19-2004) 11-15-2019
Menispermum canadense - (1-6-2004) 11-6-2019
Mentha canadensis - (1-23-2001) 4-13-2018
Mentha piperita - 2-3-2003
Mentha spicata - 1-6-2004
Mentzelia albescens - (5-8-2018) 9-30-2020
Mentzelia nuda - 9-9-2018
Mentzelia oligosperma - (5-8-2018) 7-14-2020
Mertensia virginica - 9-21-2004
Micranthes pensylvanica - (10-28-2004) 5-8-2018
Micranthes texana - (4-9-2004) 4-13-2018
Micranthes virginiensis - (4-11-2003) 12-1-2019
Microstegium vimineum - (11-30-2004) 11-28-2019
Microthlaspi perfoliatum - (3-12-2004) 4-13-2018
Mikania scandens - (1-21-2003) 10-24-2019
Mimosa quadrivalvis - (10-9-2003) 5-15-2020
Mimulus alatus - (12-14-2003) 9-23-2020
Mimulus ringens - (7-20-2003) 9-10-2020
Mirabilis nyctaginea - (11-29-2003) 6-7-2020
Mitchella repens - (1-30-2004) 11-29-2019
Mitella diphylla - (3-12-2006) 11-30-2019
Mitreola petiolata - 1-9-2003
Mollugo verticillata - 6-19-2003
Monarda bradburiana - (9-7-2004) 4-2-2020
Monarda citriodora - (10-30-2005) 11-30-2019
Monarda didyma - 11-21-2000
Monarda fistulosa - (11-15-2003) 7-22-2020
Monarda punctata - (2-28-2006) 9-16-2020
Mononeuria patula - (6-12-2003) 4-13-2018
Monotropa hypopitys - (10-9-2003) 4-13-2018
Monotropa uniflora - (7-7-2005) 1-16-2020
Muscari botryoides - (4-5-2003) 3-30-2020
Muscari racemosum - (4-8-2020) 4-29-2020
Myosotis macrosperma - 1-29-2004
Myosotis scorpioides - 10-26-2018
Myosotis verna - 3-12-2020
Myosurus minimus - 4-4-2019
Myriophyllum heterophyllum - 2-17-2005
N
Nabalus altissimus - 4-26-2018
Nabalus asper - 4-25-2018
Nabalus crepidineus - 4-23-2018
Narcissus poeticus - 9-21-2004
Narcissus pseudonarcissus - (5-25-2003) 1-29-2020
Nasturtium officinale - 1-29-2004
Nelumbo lutea - (6-10-2006) 12-1-2019
Nemastylis geminiflora - (10-27-2018) 4-27-2020
Nepeta cataria - (12-5-2000) 6-30-2020
Nothocalais cuspidata - (4-19-2004) 4-25-2019
Nothoscordum bivalve - (3-28-2006) 2-16-2020
Nuphar advena - 4-27-2019
Nuttallanthus canadensis - (2-16-2006) 1-17-2020
Nuttallanthus texanus - (2-17-2006) 3-19-2020
Nymphaea odorata - (11-26-2003) 7-20-2020
O
Obolaria virginica - 2-14-2004
Ocimum basilicum - 8-21-2002
Oenothera biennis - (1-29-2006) 1-17-2020
Oenothera clelandii - 10-28-2018
Oenothera curtiflora - (10-23-2006) 4-13-2018
Oenothera filiformis - (12-10-2003) 12-2-2019
Oenothera fruticosa - 4-18-2019
Oenothera kunthiana - 1-6-2004
Oenothera laciniata - (5-14-2006) 4-10-2020
Oenothera linifolia - (11-15-2005) 3-28-2020
Oenothera macrocarpa - (10-5-2003) 1-18-2020
Oenothera pilosella - 11-10-2002
Oenothera speciosa - 10-5-2003
Onosmodium molle - (1-27-2004) 10-31-2019
Opuntia cespitosa - (10-6-2002) 1-18-2020
Orbexilum onobrychis - 10-28-2018
Orbexilum pedunculatum - (1-24-2004) 4-13-2020
Ornithogalum nutans - 9-21-2004
Ornithogalum umbellatum - (4-23-2004) 2-25-2020
Orobanche uniflora - (11-13-2000) 4-27-2019
Osmorhiza claytonii - 11-1-2019
Osmorhiza longistylis - (5-6-2004) 3-17-2020
Osmunda cinnamomea - 2-14-2004
Osmunda regalis - 10-28-2018
Oxalis dillenii - 11-9-2003
Oxalis stricta - 1-5-2003
Oxalis violacea - (4-9-2004) 9-21-2018
Oxypolis rigidior - (11-23-2003) 10-20-2020
P
Packera aurea - (2-3-2005) 3-12-2020
Packera glabella - (2-17-2006) 5-22-2020
Packera obovata - (3-3-2002) 4-13-2018
Packera plattensis - (2-3-2005) 2-27-2020
Palafoxia callosa - 9-12-2006
Panax quinquefolius - (10-20-2003) 6-5-2020
Panicum boscii - 11-2-2002
Panicum scoparium - 10-30-2005
Panicum sphaerocarpon - 12-12-2003
Papaver rhoeas - 9-6-2004
Parietaria pensylvanica - 10-29-2018
Parnassia grandifolia - (11-23-2003) 9-25-2018
Paronychia fastigiata - 1-3-2002
Parthenium hispidum - 11-15-2005
Parthenium integrifolium - 5-27-2003
Parthenocissus quinquefolia - 7-17-2020
Paspalum laeve - 1-25-2004
Paspalum urvillei - 1-21-2006
Passiflora incarnata - (12-28-2005) 8-15-2020
Passiflora lutea - (1-29-2005) 11-28-2019
Pastinaca sativa - (9-7-2004) 12-2-2019
Paulownia tomentosa - (2-4-2004) 4-13-2018
Pedicularis canadensis - (1-3-2002) 11-16-2019
Pedicularis lanceolata - 10-5-2003
Pediomelum esculentum - 10-30-2018
Pediomelum tenuiflorum - (3-2-2002) 4-13-2018
Pellaea atropurpurea - 11-30-2003
Penstemon cobaea - 9-6-2004
Penstemon digitalis - (11-4-2003) 4-22-2020
Penstemon grandiflorus - 4-30-2020
Penstemon pallidus - (9-27-2003) 3-19-2020
Penstemon tubaeflorus - (11-9-2003) 4-23-2020
Penthorum sedoides - (7-20-2003) 7-18-2020
Perideridia americana - (3-2-2002) 11-6-2019
Perilla frutescens - 9-23-2003
Perovskia atriplicifolia - 1-29-2005
Persicaria amphibia - (1-19-2004) 7-30-2020
Persicaria arifolia - (1-21-2003) 4-13-2018
Persicaria bicornis - 10-21-2019
Persicaria glabra - (3-31-2003) 4-13-2018
Persicaria hydropiper - (9-20-2003) 4-13-2018
Persicaria hydropiperoides - (12-11-2000) 7-22-2020
Persicaria lapathifolia - (9-27-2004) 10-15-2020
Persicaria longiseta - (9-20-2003) 9-20-2020
Persicaria maculosa - (10-21-2006) 4-13-2018
Persicaria pensylvanica - (9-20-2003) 10-22-2019
Persicaria sagittata - (1-6-2002) 11-6-2019
Persicaria virginiana - (9-15-2001) 4-13-2018
Phacelia bipinnatifida - (1-7-2002) 2-20-2020
Phacelia gilioides - (10-21-2004) 3-2-2020
Phacelia hirsuta - (1-21-2001) 3-17-2020
Phacelia purshii - (1-5-2002) 5-4-2020
Phacelia ranunculacea - 10-30-2018
Phaseolus polystachios - 12-28-2005
Phemeranthus calycinus - (12-30-2005) 6-8-2020
Phemeranthus parviflorus - (12-30-2005) 4-13-2018
Philadelphus inodorus - 6-5-2020
Philadelphus pubescens - 9-7-2004
Phleum pratense - 1-24-2003
Phlox amplifolia - 6-6-2003
Phlox bifida - (9-21-2004) 2-14-2020
Phlox carolina ssp. angusta - 10-23-2006
Phlox carolina ssp. carolina - 1-29-2005
Phlox divaricata - (9-22-2004) 2-21-2020
Phlox glaberrima - (1-29-2005) 5-16-2020
Phlox maculata - 9-25-2018
Phlox paniculata - (11-14-2003) 12-3-2019
Phlox pilosa - (1-8-2004) 3-17-2020
Phlox subulata - 3-24-2003
Phoradendron leucarpum - 1-19-2004
Phryma leptostachya - (8-21-2002) 11-5-2019
Phyllanthus caroliniensis - (2-21-2005) 1-18-2020
Physalis angulata - (2-22-2005) 12-3-2019
Physalis heterophylla - (11-9-2003) 7-15-2020
Physalis longifolia - 2-22-2005
Physalis missouriensis - (8-25-2020) 9-8-2020
Physalis pubescens - (2-6-2004) 12-4-2019
Physalis pumila - 11-5-2000
Physalis virginiana - 10-31-2018
Physaria filiformis - 3-15-2020
Physocarpus opulifolius - (10-31-2018) 5-27-2020
Physostegia virginiana - 10-6-2005
Phytolacca americana - (12-12-2003) 7-29-2020
Pilea fontana - 10-21-2019
Pilea pumila - (1-24-2003) 10-21-2019
Planodes virginicum - (12-14-2004) 2-6-2020
Plantago aristata - (12-11-2003) 5-5-2020
Plantago cordata - (1-30-2005) 1-19-2020
Plantago elongata - 11-1-2018
Plantago lanceolata - (12-18-2003) 6-5-2020
Plantago patagonica - (11-9-2003) 4-13-2018
Plantago rugelii - 12-18-2003
Plantago virginica - 4-19-2003
Plantago wrightiana - 5-21-2006
Platanthera ciliaris - 8-17-2005
Platanthera flava - 11-9-2003
Platanthera lacera - 11-9-2003
Platanthera peramoena - 1-30-2005
Pluchea camphorata - 7-17-2018
Poa annua - 2-7-2006
Poa bulbosa - 1-8-2004
Poa pratensis - 1-8-2004
Podophyllum peltatum - (12-11-2004) 2-25-2020
Pogonia ophioglossoides - 1-30-2005
Polanisia dodecandra - (1-30-2005) 8-25-2020
Polemonium reptans - (5-10-2004) 2-18-2020
Polygala incarnata - 10-4-2003
Polygala sanguinea - (11-9-2003) 7-22-2020
Polygala senega - 1-7-2002
Polygala verticillata - 7-23-2003
Polygonatum biflorum - (10-10-2003) 4-14-2020
Polygonum americanum - (1-25-2004) 9-11-2020
Polygonum ramosissimum ssp. ramosissimum - 1-10-2002
Polymnia canadensis - (9-15-2001) 8-5-2020
Polypodium polypodioides - 4-19-2003
Polypodium virginianum - 4-19-2003
Polypremum procumbens - (7-2-2002) 12-4-2019
Polystichum acrostichoides - (11-17-2002) 7-19-2020
Polytaenia nuttallii - (1-31-2005) 12-4-2019
Pontederia cordata - (8-24-2002) 7-23-2020
Portulaca grandiflora - 1-26-2004
Portulaca oleracea - (7-2-2002) 8-5-2020
Portulaca pilosa - (3-2-2002) 4-13-2018
Potentilla canadensis - 4-12-2003
Potentilla fruticosa - 1-21-2003
Potentilla norvegica - (1-29-2006) 5-20-2020
Potentilla recta - (9-27-2003) 4-19-2020
Potentilla rivalis - 5-5-2020
Potentilla simplex - (9-7-2004) 1-19-2020
Potentilla supina - (4-26-2018) 7-23-2020
Primula meadia - (12-29-2004) 2-27-2020
Prunella vulgaris - (11-9-2003) 7-24-2020
Prunus americana - 4-12-2019
Prunus hortulana - 4-16-2019
Prunus serotina - 11-1-2006
Pseudognaphalium obtusifolium - (9-21-2003) 4-13-2018
Ptelea trifoliata - (1-31-2005) 1-19-2020
Pteridium aquilinum - 12-12-2003
Ptilimnium capillaceum - 1-5-2003
Ptilimnium costatum - 8-26-2018
Ptilimnium nuttallii - 10-7-2005
Pueraria montana - 10-21-2004
Pycnanthemum albescens - (8-17-2003) 9-23-2020
Pycnanthemum muticum - 9-24-2020
Pycnanthemum pilosum - (2-1-2005) 8-18-2020
Pycnanthemum tenuifolium - (1-31-2005) 4-17-2019
Pyrrhopappus carolinianus - (4-21-2005) 11-3-2019
Pyrus calleryana - 3-25-2003
Q
Quercus lyrata - 7-1-2005
R
Ranunculus abortivus - (2-7-2006) 2-12-2020
Ranunculus bulbosus - 9-27-2003
Ranunculus fascicularis - (9-22-2004) 2-3-2020
Ranunculus harveyi - (9-22-2004) 2-15-2020
Ranunculus hispidus - (1-29-2006) 4-24-2019
Ranunculus laxicaulis - 6-15-2018
Ranunculus micranthus - (12-9-2004) 2-6-2020
Ranunculus parviflorus - 2-21-2006
Ranunculus pusillus - 4-24-2019
Ranunculus recurvatus - 6-27-2002
Ranunculus sardous - (2-7-2006) 4-24-2019
Ranunculus sceleratus - (11-8-2000) 4-4-2020
Raphanus raphanistrum - 2-7-2006
Raphanus sativus - (1-19-2004) 1-20-2020
Ratibida columnifera - (2-2-2005) 7-19-2020
Ratibida pinnata - (2-2-2005) 7-10-2020
Rhamnus caroliniana - 8-7-2020
Rhamnus lanceolata - (2-2-2005) 5-5-2020
Rhexia mariana - (2-22-2005) 12-4-2019
Rhexia virginica - (2-23-2005) 12-5-2019
Rhododendron prinophyllum - 5-12-2020
Rhodotypos scandens - 11-1-2018
Rhus aromatica - (2-2-2005) 4-2-2020
Rhus copallinum - (2-2-2005) 4-13-2018
Rhus glabra - (11-9-2003) 1-20-2020
Rhus typhina - 11-9-2003
Rhynchosia latifolia - 11-1-2018
Rhynchospora globularis - 9-27-2004
Ribes cynosbati - 5-2-2018
Ribes missouriense - (2-20-2005) 12-6-2019
Ribes odoratum - 12-16-2004
Ricinus communis - 1-22-2004
Robinia hispida - 12-13-2004
Robinia pseudoacacia - (5-20-2004) 4-1-2020
Rorippa aquatica - 11-5-2018
Rorippa palustris - 1-5-2003
Rorippa sessiliflora - (11-2-2006) 6-11-2020
Rorippa sinuata - 12-4-2000
Rorippa sylvestris - (9-28-2004) 5-28-2020
Rosa carolina - (11-8-2003) 6-9-2020
Rosa multiflora - (3-1-2002) 5-20-2020
Rosa rugosa - 5-10-2000
Rosa setigera - (9-28-2004) 6-10-2020
Rotala ramosior - (12-28-2005) 9-22-2020
Rubus allegheniensis - 1-6-2004
Rubus argutus - 1-29-2006
Rubus flagellaris - 5-28-2000
Rubus occidentalis - 11-14-2005
Rudbeckia amplexicaulis - (10-26-2005) 4-13-2018
Rudbeckia fulgida - 11-23-2003
Rudbeckia hirta - (6-2-2003) 7-1-2020
Rudbeckia laciniata - (8-9-2003) 10-5-2020
Rudbeckia missouriensis - (8-17-2003) 9-16-2020
Rudbeckia subtomentosa - (12-31-2000) 9-23-2020
Rudbeckia triloba - 11-18-2003
Ruellia humilis - (12-12-2003) 7-19-2020
Ruellia pedunculata - (6-1-2003) 7-4-2020
Ruellia strepens - (3-1-2002) 7-3-2020
Rumex acetosella - (9-27-2003) 3-20-2020
Rumex altissimus - 1-25-2003
Rumex crispus - 6-15-2003
Rumex hastatulus - 4-21-2005
Rumex obtusifolius - (1-31-2003) 7-8-2020
Rumex pulcher - 6-7-2006
Rumex stenophyllus - 11-6-2018
S
Sabatia angularis - (7-17-2003) 12-18-2019
Sabulina michauxii - (10-3-2003) 4-13-2018
Sagina decumbens - 2-8-2006
Sagittaria brevirostra - (6-15-2018) 8-25-2020
Sagittaria calycina - (1-6-2004) 6-15-2018
Sagittaria latifolia - (11-30-2003) 12-7-2019
Sagittaria platyphylla - 10-31-2019
Salix interior - 12-16-2004
Salvia azurea - 1-30-2006
Salvia farinacea - 8-24-2004
Salvia lyrata - (10-21-2005) 3-31-2020
Salvia reflexa - 9-21-2006
Sambucus canadensis - 4-28-2004
Samolus parviflorus - (2-2-2005) 7-23-2020
Sanguinaria canadensis - (3-16-2003) 2-4-2020
Sanicula canadensis - (1-30-2003) 12-10-2019
Sanicula odorata - (2-3-2005) 4-13-2018
Sanicula smallii - 1-29-2003
Saponaria officinalis - (6-27-2003) 7-17-2020
Sassafras albidum - (1-21-2006) 12-11-2019
Saururus cernuus - (8-22-2002) 1-20-2020
Saxifraga tridactylites - 4-17-2020
Sceptridium dissectum - 11-26-2003
Schoenoplectus pungens - 2-3-2005
Scilla siberica - 5-10-2004
Scirpus atrovirens - 1-24-2004
Scirpus pendulus - 1-24-2004
Scleranthus annuus - (4-12-2003) 3-2-2020
Scleria ciliata - 12-29-2005
Scleria triglomerata - 12-29-2005
Scrophularia lanceolata - 5-10-2020
Scrophularia marilandica - (2-3-2005) 10-18-2020
Scutellaria bushii - 1-7-2004
Scutellaria elliptica - 5-31-2003
Scutellaria incana - (8-9-2003) 7-31-2020
Scutellaria lateriflora - (11-5-2002) 11-12-2019
Scutellaria ovata - (1-29-2001) 11-12-2019
Scutellaria parvula - (5-24-2003) 3-24-2020
Securigera varia - (6-12-2003) 5-5-2020
Sedum erythrostictum - 4-13-2018
Sedum pulchellum - (9-27-2003) 4-16-2020
Sedum sarmentosum - 4-22-2020
Sedum ternatum - (9-27-2003) 4-29-2020
Selenia aurea - (4-14-2004) 4-25-2019
Senecio vulgaris - (4-2-2003) 5-18-2020
Senna marilandica - (10-10-2004) 9-23-2020
Senna obtusifolia - (2-12-2005) 4-13-2018
Senna occidentalis - (8-10-2002) 4-13-2018
Sesbania herbacea - 5-3-2018
Setaria faberi - 12-13-2003
Setaria viridis - 11-15-2003
Sherardia arvensis - (5-19-2005) 5-10-2020
Sicyos angulatus - (11-23-2003) 10-4-2020
Sida elliottii - 9-4-2018
Sida spinosa - 2-28-2005
Silene antirrhina - 1-7-2004
Silene caroliniana - 11-1-2019
Silene csereii - 7-15-2018
Silene latifolia - (1-20-2003) 4-23-2020
Silene regia - (8-19-2003) 7-23-2020
Silene stellata - (2-21-2006) 5-28-2020
Silene virginica - (10-3-2002) 5-31-2020
Silene vulgaris - 1-21-2003
Silphium asteriscus - (10-4-2003) 7-15-2020
Silphium integrifolium - 2-2-2003
Silphium laciniatum - (11-14-2005) 12-12-2019
Silphium perfoliatum - (9-25-2003) 1-29-2020
Silphium terebinthinaceum - (9-19-2003) 12-12-2019
Sisymbrium altissimum - (12-16-2004) 4-19-2020
Sisymbrium loeselii - (11-30-2000) 11-19-2019
Sisymbrium officinale - 5-25-2020
Sisyrinchium albidum - (11-2-2006) 1-22-2020
Sisyrinchium angustifolium - 1-22-2020
Sisyrinchium campestre - (2-6-2005) 1-22-2020
Sium suave - (9-16-2002) 11-6-2019
Smallanthus uvedalia - (11-23-2003) 1-22-2020
Smilax bona-nox - (11-6-2018) 7-16-2020
Smilax hispida - 6-10-2020
Smilax lasioneura - 11-6-2018
Smilax pulverulenta - 12-13-2003
Solanum carolinense - (11-30-2003) 7-18-2020
Solanum dulcamara - (11-30-2003) 9-2-2020
Solanum elaeagnifolium - 4-30-2019
Solanum nigrum - 7-20-2003
Solanum rostratum - (11-23-2003) 8-12-2020
Solanum sarrachoides - (1-6-2001) 10-2-2020
Solidago altissima - (10-31-2006) 10-22-2019
Solidago buckleyi - 11-6-2018
Solidago drummondii - 11-6-2018
Solidago flexicaulis - (2-5-2005) 1-23-2020
Solidago juncea - 11-30-2003
Solidago nemoralis - 7-2-2005
Solidago petiolaris - (11-27-2004) 1-23-2020
Solidago ptarmicoides - 9-26-2003
Solidago radula - 12-13-2003
Solidago riddellii - 11-17-2018
Solidago rigida - 11-30-2003
Solidago rugosa - 1-22-2006
Solidago speciosa - 11-17-2018
Sonchus arvensis - (8-26-2004) 9-2-2020
Sonchus asper - (7-2-2005) 7-11-2020
Sorghum bicolor - 2-27-2005
Sorghum halepense - 12-14-2003
Sparganium americanum - (1-5-2003) 1-23-2020
Sparganium eurycarpum - 7-15-2018
Spergula arvensis - 6-11-2006
Spermacoce glabra - 7-15-2018
Spermolepis echinata - 5-7-2020
Spigelia marilandica - (12-30-2005) 5-4-2020
Spiraea alba - 9-1-2020
Spiraea prunifolia - (2-5-2004) 1-23-2020
Spiranthes cernua - 7-19-2005
Spiranthes lacera - 1-20-2006
Spiranthes ovalis - 11-30-2003
Spiranthes tuberosa - 11-28-2000
Spiranthes vernalis - 2-24-2006
Stachys byzantina - 10-4-2003
Stachys pilosa - (11-18-2018) 7-30-2020
Stachys tenuifolia - (7-9-2003) 7-30-2020
Staphylea trifolia - (12-13-2004) 4-13-2020
Stellaria media - (2-16-2003) 4-24-2020
Stellaria pubera - 4-19-2003
Stenanthium gramineum - (12-14-2003) 1-23-2020
Strophostyles helvola - (1-24-2003) 10-24-2019
Strophostyles leiosperma - 9-9-2018
Strophostyles umbellata - (12-23-2005) 10-1-2020
Stylisma pickeringii - (7-15-2018) 8-22-2020
Stylophorum diphyllum - (4-15-2004) 3-23-2020
Stylosanthes biflora - (10-4-2003) 7-8-2020
Sullivantia sullivantii - 7-17-2018
Symphoricarpos occidentalis - 9-25-2020
Symphoricarpos orbiculatus - 9-25-2020
Symphyotrichum anomalum - (9-21-2002) 4-13-2018
Symphyotrichum cordifolium - 11-18-2018
Symphyotrichum drummondii - 10-21-2006
Symphyotrichum laeve - 10-13-2020
Symphyotrichum lanceolatum - 10-21-2019
Symphyotrichum novae-angliae - (9-28-2003) 4-13-2018
Symphyotrichum oblongifolium - (9-25-2006) 1-23-2020
Symphyotrichum ontarionis - 10-3-2020
Symphyotrichum oolentangiense - (9-21-2003) 4-13-2018
Symphyotrichum patens - (9-21-2003) 4-13-2018
Symphyotrichum pilosum - (10-27-2002) 4-13-2018
Symphyotrichum praealtum - 7-16-2018
Symphyotrichum puniceum - 11-19-2018
Symphyotrichum sericeum - (10-14-2003) 1-24-2020
Symphyotrichum subulatum - 11-19-2018
Symphyotrichum turbinellum - 7-16-2018
Syringa vulgaris - 11-2-2019
T
Taenidia integerrima - (1-25-2003) 7-9-2020
Tanacetum vulgare - (12-16-2000) 10-24-2019
Taraxacum erythrospermum - 3-17-2003
Taraxacum officinale - (3-28-2020) 4-4-2020
Tephrosia virginiana - (6-3-2003) 5-26-2020
Teucrium canadense - (12-14-2003) 7-11-2020
Thalia dealbata - 7-16-2018
Thalictrum dasycarpum - 2-21-2001
Thalictrum dioicum - 4-19-2003
Thalictrum revolutum - 11-20-2018
Thalictrum thalictroides - (9-29-2003) 4-27-2020
Thaspium barbinode - 4-29-2020
Thaspium chapmanii - (11-26-2003) 5-4-2020
Thelesperma megapotamicum - 10-30-2019
Thlaspi alliaceum - (1-31-2004) 2-12-2020
Thlaspi arvense - (12-17-2004) 4-4-2020
Tilia americana - 3-12-2004
Tipularia discolor - 10-26-2002
Torilis japonica - 10-4-2003
Toxicodendron pubescens - (11-16-2005) 4-13-2018
Toxicodendron radicans - (1-29-2006) 5-8-2020
Tradescantia ernestiana - (3-16-2002) 3-1-2020
Tradescantia longipes - 2-29-2020
Tradescantia ohiensis - (12-30-2005) 4-6-2020
Tradescantia ozarkana - 5-27-2000
Tradescantia subaspera - (7-20-2003) 7-20-2020
Tradescantia virginiana - (12-17-2004) 3-18-2020
Tragia betonicifolia - (11-26-2003) 1-25-2020
Tragia cordata - 7-12-2003
Tragia ramosa - 1-24-2020
Tragopogon dubius - (6-2-2003) 5-23-2020
Trautvetteria caroliniensis - 6-18-2006
Trepocarpus aethusae - 10-31-2019
Tribulus terrestris - (5-9-2018) 8-7-2020
Trichostema brachiatum - (8-9-2003) 4-13-2018
Trichostema dichotomum - (12-29-2005) 12-13-2019
Trichostema setaceum - (11-28-2004) 12-14-2019
Trifolium arvense - (1-7-2004) 7-3-2020
Trifolium campestre - (11-19-2005) 1-25-2020
Trifolium hybridum - 5-14-2004
Trifolium incarnatum - 10-30-2003
Trifolium pratense - 9-27-2003
Trifolium reflexum - (7-30-2004) 3-24-2020
Trifolium repens - 10-4-2003
Trifolium resupinatum - 11-19-2005
Trillium flexipes - (12-20-2004) 12-14-2019
Trillium nivale - (3-20-2004) 4-9-2020
Trillium recurvatum - (12-20-2004) 2-12-2020
Trillium sessile - (12-20-2004) 4-9-2020
Trillium viride - 5-13-2018
Triodanis biflora - (5-14-2005) 4-13-2018
Triodanis leptocarpa - (9-29-2003) 4-13-2018
Triodanis perfoliata - (9-27-2003) 4-3-2020
Triosteum angustifolium - (5-9-2018) 5-13-2020
Triosteum aurantiacum - (5-9-2018) 5-14-2020
Triosteum perfoliatum - (11-1-2003) 5-13-2020
Triphora trianthophoros - (7-29-2004) 4-13-2018
Tripsacum dactyloides - (12-31-2005) 1-25-2020
Triticum aestivum - 6-15-2003
Turritis glabra - 5-12-2020
U
Urtica dioica - 8-10-2020
Utricularia vulgaris - 7-17-2018
Uvularia grandiflora - (12-20-2004) 11-21-2019
Uvularia sessilifolia - 11-1-2003
V
Vaccinium arboreum - (2-28-2005) 7-1-2020
Vaccinium pallidum - (2-28-2005) 4-13-2018
Vaccinium stamineum - (11-21-2005) 1-28-2020
Valerianella locusta - (2-6-2004) 4-13-2018
Valerianella radiata - (2-1-2004) 3-3-2020
Veratrum woodii - (2-28-2005) 12-15-2019
Verbascum blattaria - (11-23-2005) 4-13-2018
Verbascum thapsus - (12-14-2003) 7-16-2020
Verbena bracteata - (9-20-2003) 7-20-2020
Verbena hastata - (7-31-2003) 8-11-2020
Verbena simplex - (9-27-2003) 5-7-2020
Verbena stricta - (12-14-2003) 7-19-2020
Verbena urticifolia - (7-30-2004) 8-11-2020
Verbesina alternifolia - (9-20-2003) 1-26-2020
Verbesina helianthoides - (1-25-2004) 1-26-2020
Verbesina virginica - 11-26-2003
Vernonia arkansana - (11-15-2003) 1-27-2020
Vernonia baldwinii - (11-11-2003) 8-16-2020
Vernonia gigantea - (11-27-2004) 1-26-2020
Vernonia missurica - 9-9-2018
Veronica anagallis-aquatica - 7-3-2020
Veronica arvensis - (4-19-2003) 7-19-2018
Veronica catenata - (9-29-2004) 4-13-2018
Veronica hederifolia - (7-19-2018) 3-25-2020
Veronica peregrina - (4-3-2003) 5-3-2020
Veronica persica - (7-19-2018) 4-8-2020
Veronica polita - 7-19-2018
Veronica serpyllifolia - (10-19-2002) 4-25-2020
Veronica spicata - 12-13-2000
Veronica triphyllos - 7-19-2018
Veronicastrum virginicum - (7-29-2004) 7-27-2020
Viburnum dentatum - 5-10-2000
Viburnum opulus - 5-10-2000
Viburnum plicatum - 12-13-2000
Viburnum prunifolium - (12-21-2004) 4-25-2020
Viburnum rhytidophyllum - 5-20-2000
Viburnum rufidulum - (12-22-2004) 1-28-2020
Vicia caroliniana - 11-7-2019
Vicia grandiflora - 11-21-2005
Vicia sativa - (1-19-2004) 3-7-2020
Vicia tetrasperma - 11-24-2005
Vicia villosa ssp. varia - (5-24-2003) 3-27-2020
Vicia villosa ssp. villosa - (12-31-2000) 3-25-2020
Vinca major - (3-25-2003) 4-29-2019
Vinca minor - (3-25-2003) 2-13-2020
Viola arvensis - 7-18-2018
Viola bicolor - (5-25-2003) 5-2-2019
Viola missouriensis - 12-22-2004
Viola pallens - 5-12-2020
Viola palmata - (1-4-2002) 3-14-2020
Viola papilionacea - 12-22-2004
Viola pedata - (12-22-2004) 2-22-2020
Viola pubescens - (3-28-2004) 4-4-2020
Viola sagittata - 5-2-2020
Viola sororia - (11-8-2003) 3-10-2020
Viola striata - (5-25-2003) 3-19-2020
Viola tricolor - 5-25-2003
Vitis rupestris - 9-2-2004
W
Wisteria frutescens - 7-20-2018
Wisteria sinensis - 5-11-2020
X
Xanthium strumarium - 9-27-2020
Y
Yucca glauca - (1-22-2004) 1-27-2020
Yucca smalliana - (7-29-2004) 1-27-2020
Z
Zanthoxylum americanum - 1-3-2020
Zigadenus elegans - (2-14-2004) 1-26-2020
Zizia aurea - (12-13-2000) 4-2-2020