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Species List
Common Names
Families
Glossary
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Blue-Opp
Green-Alt
Green-Opp
Pink-Alt
Pink-Opp
Red-Alt
Red-Opp
White-Opp
White-Alt
Yellow-Alt
Yellow-Opp
Others
Grasses
Sedges
Ferns
White flowers
Opposite leaves
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Aesculus
hippocastanum
Aesculus
parviflora
Ageratina
altissima
Anemone
caroliniana
Apocynum
cannabinum
Arenaria
serpyllifolia
Asclepias
exaltata
Asclepias
perennis
Asclepias
stenophylla
Asclepias
subverticillata
Asclepias
variegata
Asclepias
verticillata
Bacopa
rotundifolia
Blephilia
hirsuta
Boehmeria
cylindrica
Brickellia
grandiflora
Cabomba
caroliniana
Catalpa
bignonioides
Catalpa
speciosa
Cephalanthus
occidentalis
Cerastium
brachypetalum
Cerastium
dubium
Cerastium
fontanum
Cerastium
glomeratum
Cerastium
nutans
Cerastium
pumilum
Cerastium
semidecandrum
Cerastium
velutinum
Chelone glabra
Chionanthus
virginicus
Circaea
canadensis
Claytonia
virginica
Clematis
terniflora
Clematis
virginiana
Cornus amomum
Cornus
drummondii
Cornus foemina
Cynanchum
laeve
Dicliptera
brachiata
Diodia
virginiana
Dipsacus
laciniatus
Echinodorus
berteroi
Echinodorus
cordifolius
Eclipta
prostrata
Epilobium
coloratum
Euonymus
alatus
Euonymus
fortunei
Eupatorium
altissimum
Eupatorium
hyssopifolium
Eupatorium
perfoliatum
Eupatorium
semiserratum
Eupatorium
serotinum
Eupatorium
sessilifolium
Eupatorium
xtruncatum
Euphorbia
geyeri
Euphorbia
humistrata
Euphorbia
nutans
Euphorbia
prostrata
Euphorbia
serpens
Frasera
caroliniensis
Galeopsis
tetrahit
Galinsoga
quadriradiata
Galium
anglicum
Galium aparine
Galium boreale
Galium
circaezans
Galium
concinnum
Galium obtusum
Galium
odoratum
Galium
tinctorium
Galium
triflorum
Galium
virgatum
Gratiola
neglecta
Gratiola
virginiana
Gypsophila
elegans
Helanthium
tenellum
Holosteum
umbellatum
Houstonia
nigricans
Hydrangea
arborescens
Hydrangea
quercifolia
Isotria
verticillata
Justicia
americana
Leonurus
marrubiastrum
Leucospora
multifida
Ligustrum
obtusifolium
Limnobium
spongia
Lippia
lanceolata
Lippia
nodiflora
Lonicera
fragrantissima
Lonicera
japonica
Lonicera
maackii
Lycopus
americanus
Lycopus
virginicus
Matelea
baldwyniana
Mecardonia
acuminata
Mentha spicata
Mikania
scandens
Mitchella
repens
Mitreola
petiolata
Mollugo
verticillata
Monarda
bradburiana
Mononeuria
patula
Nepeta cataria
Obolaria
virginica
Ocimum
basilicum
Pedicularis
lanceolata
Penstemon
digitalis
Penstemon
pallidus
Penstemon
tubaeflorus
Philadelphus
inodorus
Philadelphus
pubescens
Phryma
leptostachya
Podophyllum
peltatum
Polymnia
canadensis
Polypremum
procumbens
Pycnanthemum
albescens
Pycnanthemum
muticum
Pycnanthemum
pilosum
Pycnanthemum
tenuifolium
Pycnanthemum
virginianum
Rhodotypos
scandens
Sabatia
angularis
Sabulina
michauxii
Sagina
decumbens
Sambucus
canadensis
Sedum ternatum
Silene csereii
Silene
latifolia
Silene
stellata
Silene
vulgaris
Spergula
arvensis
Spermacoce
glabra
Staphylea
trifolia
Stellaria
media
Stellaria
pubera
Symphoricarpos
occidentalis
Thalictrum
thalictroides
Trillium
flexipes
Trillium
nivale
Urtica dioica
Valerianella
radiata
Verbena
urticifolia
Veronica
peregrina
Veronicastrum
virginicum
Viburnum
carlesii
Viburnum
dentatum
Viburnum
opulus
Viburnum
plicatum
Viburnum
prunifolium
Viburnum
rhytidophyllum
Viburnum
rufidulum