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Adventive
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Coastal Plain only
\n
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\n
Endangered (MD)
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\n
Exotic
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
\n
G2 (Globally rare)
\n
G2G3 (Globally rare)
\n
G3 (Globally rare/local)
\n
G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
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Hybrid
\n
In need of conservation
\n
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\n
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\n
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\n
Reviewable (MD/DCRC)
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S1 (Highly state rare)
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S1B (Highly state rare breeder)
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S1M (State rare migrant)
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S1N (State rare non-breeder)
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S1S2 (Highly state rare)
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S1S2B (State rare breeder)
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S2 (State rare)
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S2B (State rare breeder)
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S2B (State rare breeder)
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S2S3 (State rare)
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S2S3B (State rare breeder)
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S3 (Watch list)
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S3B (State watchlist breeder)
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S3S4
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S3S4B (State watchlist breeder)
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S4SE
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SH (Historical)
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SHB (State historical breeder)
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SR (State rare)
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Status Uncertain
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SUB (Status uncertain breeder)
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SXB (State extirpated breeder)
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SXM (State extirpated migrant)
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Eastern Red-backed Salamander
Plethodon
cinereus
14984
Amphibians
Plethodontidae
Caudata
Amphibia
Animalia
2
Wood Frog
Lithobates
sylvaticus
846
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
No Common Name
Leiobunum
vittatum
317
Harvestmen
Sclerosomatidae
Opiliones
Arachnida
Animalia
2
No Common Name
Leiobunum
uxorium
30
Harvestmen
Sclerosomatidae
Opiliones
Arachnida
Animalia
3
No Common Name
Phalangium
opilio
38
Harvestmen
Phalangiidae
Opiliones
Arachnida
Animalia
1
Spined Micrathena
Micrathena
gracilis
193
Spiders
Araneidae
Araneae
Arachnida
Animalia
2
No Common Name
Octonoba
sinensis
2
Spiders
Uloboridae
Araneae
Arachnida
Animalia
3
Bowl and Doily Weaver
Frontinella
pyramitela
39
Spiders
Linyphiidae
Araneae
Arachnida
Animalia
4
Arrowhead Spider
Verrucosa
arenata
235
Spiders
Araneidae
Araneae
Arachnida
Animalia
5
Banded Garden Spider
Argiope
trifasciata
124
Spiders
Araneidae
Araneae
Arachnida
Animalia
6
No Common Name
Scytodes
thoracica
6
Spiders
Scytodidae
Araneae
Arachnida
Animalia
7
White Micrathena
Micrathena
mitrata
71
Spiders
Araneidae
Araneae
Arachnida
Animalia
8
No Common Name
Dolomedes
tenebrosus
219
Spiders
Pisauridae
Araneae
Arachnida
Animalia
9
Nursery Web Spider
Pisaurina
mira
319
Spiders
Pisauridae
Araneae
Arachnida
Animalia
10
Woodlouse Hunter
Dysdera
crocata
36
Spiders
Dysderidae
Araneae
Arachnida
Animalia
1
Yellow-bellied Sapsucker
Sphyrapicus
varius
957
Birds
Picidae
Piciformes
Aves
Animalia
1
No Common Name
Scolopocryptops
peregrinator
16
Centipedes
Scolopocryptopidae
Scolopendromorpha
Chilopoda
Animalia
1
No Common Name
Narceus
americanus-annularis
290
Millipedes
Spirobolidae
Spirobolida
Diplopoda
Animalia
1
Wheel Bug
Arilus
cristatus
584
Assassin Bugs
Reduviidae
Hemiptera
Insecta
Animalia
1
Tiger Bee Fly
Xenox
tigrinus
293
Bee Flies
Bombyliidae
Diptera
Insecta
Animalia
1
Horse Bot Fly
Gasterophilus
intestinalis
2
Bot Flies
Oestridae
Diptera
Insecta
Animalia
1
Wild Indigo Duskywing
Erynnis
baptisiae
413
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
2
Variegated Fritillary
Euptoieta
claudia
1346
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
3
Common Buckeye
Junonia
coenia
1593
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Eyed Click Beetle
Alaus
oculatus
537
Click Beetles
Elateridae
Coleoptera
Insecta
Animalia
1
American Cockroach
Periplaneta
americana
5
Cockroaches
Blattidae
Blattodea
Insecta
Animalia
1
No Common Name
Tipula
caloptera
5
Crane Flies
Tipulidae
Diptera
Insecta
Animalia
1
Carolina Leaf-roller
Camptonotus
carolinensis
116
Crickets
Gryllacrididae
Orthoptera
Insecta
Animalia
1
No Common Name
Penthe
obliquata
14
Darkling Beetles
Tenebrionidae
Coleoptera
Insecta
Animalia
1
No Common Name
Goniops
chrysocoma
14
Deer and Horse Flies
Tabanidae
Diptera
Insecta
Animalia
1
Red-legged Buprestis
Buprestis
rufipes
44
Jewel Beetles
Buprestidae
Coleoptera
Insecta
Animalia
1
Broad-necked Root Borer
Prionus
laticollis
95
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
2
Blackened Milkweed Beetle
Tetraopes
melanurus
51
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
1
Carolina Mantis
Stagmomantis
carolina
201
Mantids
Mantidae
Mantodea
Insecta
Animalia
1
No Common Name
Dilophus
spinipes
35
March Flies
Bibionidae
Diptera
Insecta
Animalia
1
No Common Name
Isonychia
bicolor
51
Mayflies
Isonychiidae
Ephemeroptera
Insecta
Animalia
1
Tulip-tree Beauty Moth
Epimecis
hortaria
684
Moths
Geometridae
Lepidoptera
Insecta
Animalia
2
Sooty-winged Chalcoela Moth
Chalcoela
iphitalis
106
Moths
Crambidae
Lepidoptera
Insecta
Animalia
3
Ailanthus Webworm Moth
Atteva
aurea
1162
Moths
Yponomeutidae
Lepidoptera
Insecta
Animalia
4
Milkweed Tussock Moth
Euchaetes
egle
515
Moths
Erebidae
Lepidoptera
Insecta
Animalia
5
No Common Name
Desmia
sp.
328
Moths
Crambidae
Lepidoptera
Insecta
Animalia
1
Golden Net-winged Beetle
Dictyoptera
aurora
19
Net-winged Beetles
Lycidae
Coleoptera
Insecta
Animalia
2
End Band Net-wing
Calopteron
terminale
32
Net-winged Beetles
Lycidae
Coleoptera
Insecta
Animalia
3
Net-winged Beetle
Calopteron
discrepans
3
Net-winged Beetles
Lycidae
Coleoptera
Insecta
Animalia
1
Citrus Flatid Planthopper
Metcalfa
pruinosa
391
Planthoppers
Flatidae
Hemiptera
Insecta
Animalia
2
No Common Name
Rhynchomitra
microrhina
97
Planthoppers
Dictyopharidae
Hemiptera
Insecta
Animalia
1
Red-footed Cannibalfly
Promachus
rufipes
619
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
Indian Wax Scale
Ceroplastes
ceriferus
4
Scale Insects
Coccidae
Hemiptera
Insecta
Animalia
1
No Common Name
Geotrupes
sp.
10
Scarab Beetles
Geotrupidae
Coleoptera
Insecta
Animalia
2
Japanese Beetle
Popillia
japonica
739
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
3
Patent Leather Beetle
Odontotaenius
disjunctus
1162
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
Earwig Scorpionfly
Merope
tuber
13
Scorpionflies Hangingflies and Snowflies
Meropeidae
Mecoptera
Insecta
Animalia
1
Four-lined Silverfish
Ctenolepisma
lineatum
7
Silverfish
Lepismatidae
Zygentoma
Insecta
Animalia
1
Golden-backed Snipe Fly
Chrysopilus
thoracicus
635
Snipe Flies
Rhagionidae
Diptera
Insecta
Animalia
1
Margined Leatherwing
Chauliognathus
marginatus
756
Soldier Beetles
Cantharidae
Coleoptera
Insecta
Animalia
1
Black Soldier Fly
Hermetia
illucens
163
Soldier Flies
Stratiomyidae
Diptera
Insecta
Animalia
1
Butternut Woollyworm
Eriocampa
juglandis
32
Symphyta
Tenthredinidae
Hymenoptera
Insecta
Animalia
1
European Hornet
Vespa
crabro
415
Vespid Wasps
Vespidae
Hymenoptera
Insecta
Animalia
1
Common Five-lined Skink
Plestiodon
fasciatus
1162
Reptiles
Scincidae
Squamata
Reptilia
Animalia
2
Eastern Ratsnake
Pantherophis
alleghaniensis
1005
Reptiles
Colubridae
Squamata
Reptilia
Animalia
3
Ring-necked Snake
Diadophis
punctatus
459
Reptiles
Colubridae
Squamata
Reptilia
Animalia
4
Common Gartersnake
Thamnophis
sirtalis
1011
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Warted Oak Polypore
Pseudoinonotus
dryadeus
58
Fungi
Hymenochaetaceae
Hymenochaetales
Agaricomycetes
Fungi
2
Common Brown Cup
Phylloscypha
phyllogena
40
Fungi
Pezizaceae
Pezizales
Pezizomycetes
Fungi
3
Half-free Morel
Morchella
punctipes
6
Fungi
Morchellaceae
Pezizales
Pezizomycetes
Fungi
4
Yellow Morel
Morchella
americana
112
Fungi
Morchellaceae
Pezizales
Pezizomycetes
Fungi
1
Shining Clubmoss
Huperzia
lucidula
201
Clubmoss Family
Lycopodiaceae
Lycopodiales
Lycopodiopsida
Plantae
1
Common Jack in the Pulpit
Arisaema
triphyllum
638
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
2
Skunk Cabbage
Symplocarpus
foetidus
1322
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
1
False Solomon's-seal
Maianthemum
racemosum
504
Asparagus Family
Asparagaceae
Asparagales
Magnoliopsida
Plantae
1
False Daisy
Eclipta
prostrata
264
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
White Wood Aster
Eurybia
divaricata
210
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
3
Disc Mayweed
Matricaria
discoidea
114
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
4
Lesser Burdock
Arctium
minus
161
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Cardinal Flower
Lobelia
cardinalis
745
Bellflower Family
Campanulaceae
Asterales
Magnoliopsida
Plantae
2
Clasping Venus Looking-glass
Triodanis
perfoliata
464
Bellflower Family
Campanulaceae
Asterales
Magnoliopsida
Plantae
1
Wild Ginger
Asarum
canadense
500
Birthwort Family
Aristolochiaceae
Piperales
Magnoliopsida
Plantae
1
Eastern Waterleaf
Hydrophyllum
virginianum
235
Borage Family
Boraginaceae
Lamiales
Magnoliopsida
Plantae
2
Wild Comfrey
Andersonglossum
virginianum
122
Borage Family
Boraginaceae
Lamiales
Magnoliopsida
Plantae
1
Beechdrops
Epifagus
virginiana
501
Broom-rape Family
Orobanchaceae
Lamiales
Magnoliopsida
Plantae
1
Green False Hellebore
Veratrum
viride
236
Bunchflower Family
Melanthiaceae
Liliales
Magnoliopsida
Plantae
1
Round-lobed Hepatica
Anemone
americana
382
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
2
Rue Anemone
Thalictrum
thalictroides
647
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
1
Creeping Cucumber
Melothria
pendula
58
Cucumber Family
Cucurbitaceae
Violales
Magnoliopsida
Plantae
1
Floating Primrose-willow
Ludwigia
peploides
var.
glabrescens
57
Evening Primrose Family
Onagraceae
Myrtales
Magnoliopsida
Plantae
1
Moth Mullein
Verbascum
blattaria
361
Figwort Family
Scrophulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Virginia Pennywort
Obolaria
virginica
199
Gentian Family
Gentianaceae
Gentianales
Magnoliopsida
Plantae
1
Wild Geranium
Geranium
maculatum
497
Geranium Family
Geraniaceae
Geraniales
Magnoliopsida
Plantae
2
Carolina Cranesbill
Geranium
carolinianum
365
Geranium Family
Geraniaceae
Geraniales
Magnoliopsida
Plantae
1
Dwarf Ginseng
Panax
trifolius
387
Ginseng Family
Araliaceae
Apiales
Magnoliopsida
Plantae
1
Glaucous Greenbrier
Smilax
glauca
618
Greenbrier Family
Smilacaceae
Liliales
Magnoliopsida
Plantae
1
Mountain Laurel
Kalmia
latifolia
1152
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
2
Pinxter Flower
Rhododendron
periclymenoides
351
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Pale Yellow Iris
Iris
pseudacorus
156
Iris Family
Iridaceae
Liliales
Magnoliopsida
Plantae
1
Giant Lily
Cardiocrinum
cordatum
3
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
2
Indian Cucumber
Medeola
virginiana
586
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
3
Yellow Trout Lily
Erythronium
americanum
ssp.
americanum
644
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
1
Blue Waxweed
Cuphea
viscosissima
58
Loosestrife Family
Lythraceae
Myrtales
Magnoliopsida
Plantae
1
Purple Bluet
Houstonia
purpurea
var.
purpurea
202
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
2
Azure Bluets
Houstonia
caerulea
671
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Prickly Fanpetals
Sida
spinosa
93
Mallow Family
Malvaceae
Malvales
Magnoliopsida
Plantae
1
Virginia Meadowbeauty
Rhexia
virginica
230
Meadowbeauty Family
Melastomataceae
Myrtales
Magnoliopsida
Plantae
1
Sessile-leaved Bellwort
Uvularia
sessilifolia
159
Meadow Saffron Family
Colchicaceae
Liliales
Magnoliopsida
Plantae
2
Perfoliate Bellwort
Uvularia
perfoliata
273
Meadow Saffron Family
Colchicaceae
Liliales
Magnoliopsida
Plantae
1
Obedient Plant
Physostegia
virginiana
29
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
2
Hoary Mountain-mint
Pycnanthemum
incanum
32
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Linden Arrowwood
Viburnum
dilatatum
35
Moschatel Family
Adoxaceae
Dipsacales
Magnoliopsida
Plantae
2
Maple-leaved Viburnum
Viburnum
acerifolium
429
Moschatel Family
Adoxaceae
Dipsacales
Magnoliopsida
Plantae
1
Watercress
Nasturtium
officinale
85
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
1
American Chestnut
Castanea
dentata
208
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
1
Russian Olive
Elaeagnus
angustifolia
39
Oleaster Family
Elaeagnaceae
Rosales
Magnoliopsida
Plantae
1
White Fringetree
Chionanthus
virginicus
230
Olive Family
Oleaceae
Scrophulariales
Magnoliopsida
Plantae
1
Downy Rattlesnake Plantain
Goodyera
pubescens
549
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
2
Puttyroot
Aplectrum
hyemale
254
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
3
Cranefly Orchid
Tipularia
discolor
1251
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
4
Showy Orchid
Galearis
spectabilis
431
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Black Locust
Robinia
pseudoacacia
763
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Sharp-winged Monkeyflower
Mimulus
alatus
107
Phrymas Family
Phrymaceae
Lamiales
Magnoliopsida
Plantae
2
Allegheny Monkeyflower
Mimulus
ringens
var.
ringens
235
Phrymas Family
Phrymaceae
Lamiales
Magnoliopsida
Plantae
1
Star Chickweed
Stellaria
pubera
449
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
Greater Celandine
Chelidonium
majus
201
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
2
Yellow Corydalis
Corydalis
flavula
358
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
3
Bloodroot
Sanguinaria
canadensis
1179
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Carolina Horsenettle
Solanum
carolinense
1451
Potato Family
Solanaceae
Solanales
Magnoliopsida
Plantae
1
Fringed Loosestrife
Lysimachia
ciliata
160
Primrose Family
Primulaceae
Primulales
Magnoliopsida
Plantae
1
Flowering Spurge
Euphorbia
corollata
314
Spurge Family
Euphorbiaceae
Euphorbiales
Magnoliopsida
Plantae
1
Pickerelweed
Pontederia
cordata
504
Water-Hyacinth Family
Pontederiaceae
Liliales
Magnoliopsida
Plantae
1
Violet Woodsorrel
Oxalis
violacea
299
Wood-sorrel Family
Oxalidaceae
Geraniales
Magnoliopsida
Plantae
1
Wild Yam
Dioscorea
villosa
502
Yam Family
Dioscoreaceae
Liliales
Magnoliopsida
Plantae
1
Common Liverwort
Marchantia
polymorpha
18
Liverworts
Marchantiaceae
Marchantiales
Marchantiopsida
Plantae
1
Sensitive Fern
Onoclea
sensibilis
1550
Ferns
Onocleaceae
Polypodiales
Polypodiopsida
Plantae
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