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Adventive
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Coastal Plain only
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Exotic
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Extinct
\n
Extirpated
\n
Extralimital
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G1 (Highly globally rare)
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G1G2 (Highly globally rare)
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G2 (Globally rare)
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G2G3 (Globally rare)
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G3 (Globally rare/local)
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G3G4 (Globally vulnerable)
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G4
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G4G5
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G5
\n
Garrett only
\n
GH (No known extant occurrences)
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GU (Global status uncertain)
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In need of conservation
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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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SUB (Status uncertain breeder)
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Wood Frog
Lithobates
sylvaticus
826
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
American Bullfrog
Lithobates
catesbeianus
1463
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
American Toad
Anaxyrus
americanus
americanus
1686
Amphibians
Bufonidae
Anura
Amphibia
Animalia
1
Yellow Garden Spider
Argiope
aurantia
520
Spiders
Araneidae
Araneae
Arachnida
Animalia
1
Canada Goose
Branta
canadensis
2887
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Bald Eagle
Haliaeetus
leucocephalus
3680
Birds
Accipitridae
Accipitriformes
Aves
Animalia
3
Belted Kingfisher
Megaceryle
alcyon
1101
Birds
Alcedinidae
Coraciiformes
Aves
Animalia
4
Red-bellied Woodpecker
Melanerpes
carolinus
1638
Birds
Picidae
Piciformes
Aves
Animalia
5
Eastern Phoebe
Sayornis
phoebe
1140
Birds
Tyrannidae
Passeriformes
Aves
Animalia
6
Eastern Kingbird
Tyrannus
tyrannus
871
Birds
Tyrannidae
Passeriformes
Aves
Animalia
7
Northern Rough-winged Swallow
Stelgidopteryx
serripennis
370
Birds
Hirundinidae
Passeriformes
Aves
Animalia
8
Carolina Chickadee
Poecile
carolinensis
1411
Birds
Paridae
Passeriformes
Aves
Animalia
9
Eastern Bluebird
Sialia
sialis
2380
Birds
Turdidae
Passeriformes
Aves
Animalia
10
Ovenbird
Seiurus
aurocapilla
691
Birds
Parulidae
Passeriformes
Aves
Animalia
11
Blue-winged Warbler
Vermivora
cyanoptera
167
Birds
Parulidae
Passeriformes
Aves
Animalia
12
Common Yellowthroat
Geothlypis
trichas
998
Birds
Parulidae
Passeriformes
Aves
Animalia
13
Eastern Towhee
Pipilo
erythrophthalmus
928
Birds
Emberizidae
Passeriformes
Aves
Animalia
14
Field Sparrow
Spizella
pusilla
854
Birds
Emberizidae
Passeriformes
Aves
Animalia
15
Scarlet Tanager
Piranga
olivacea
552
Birds
Cardinalidae
Passeriformes
Aves
Animalia
16
Rose-breasted Grosbeak
Pheucticus
ludovicianus
502
Birds
Cardinalidae
Passeriformes
Aves
Animalia
17
Blue Grosbeak
Passerina
caerulea
444
Birds
Cardinalidae
Passeriformes
Aves
Animalia
18
Indigo Bunting
Passerina
cyanea
724
Birds
Cardinalidae
Passeriformes
Aves
Animalia
19
Eastern Meadowlark
Sturnella
magna
413
Birds
Icteridae
Passeriformes
Aves
Animalia
1
Great Spangled Fritillary
Argynnis
cybele
745
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Eastern Tailed-Blue
Cupido
comyntas
2201
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
3
Monarch
Danaus
plexippus
3118
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Spicebush Swallowtail
Pterourus
troilus
837
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
5
Least Skipper
Ancyloxypha
numitor
953
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
6
Zabulon Skipper
Lon
zabulon
1649
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
7
Variegated Fritillary
Euptoieta
claudia
1304
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
8
Eastern Comma
Polygonia
comma
626
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
9
Mourning Cloak
Nymphalis
antiopa
533
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
10
Red-banded Hairstreak
Calycopis
cecrops
990
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
11
Eastern Tiger Swallowtail
Pterourus
glaucus
3164
Butterflies
Papilionidae
Lepidoptera
Insecta
Animalia
12
Silver-spotted Skipper
Epargyreus
clarus
2242
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
13
American Copper
Lycaena
phlaeas
300
Butterflies
Lycaenidae
Lepidoptera
Insecta
Animalia
14
Meadow Fritillary
Boloria
bellona
152
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
15
Common Buckeye
Junonia
coenia
1542
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
1
Tomentose Burying Beetle
Nicrophorus
tomentosus
30
Carrion Beetles
Silphidae
Coleoptera
Insecta
Animalia
2
American Carrion Beetle
Necrophila
americana
452
Carrion Beetles
Silphidae
Coleoptera
Insecta
Animalia
1
Widow Skimmer
Libellula
luctuosa
1646
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
No Common Name
Trogus
pennator
13
Ichneumonid Wasps
Ichneumonidae
Hymenoptera
Insecta
Animalia
1
Eastern Leaf-footed Bug
Leptoglossus
phyllopus
40
Leaf-footed Bugs
Coreidae
Hemiptera
Insecta
Animalia
1
Red Milkweed Beetle
Tetraopes
tetrophthalmus
725
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
2
Locust Borer
Megacyllene
robiniae
272
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
1
Black-dotted Ruddy Moth
Ilexia
intractata
434
Moths
Geometridae
Lepidoptera
Insecta
Animalia
2
Laudable Arches Moth
Lacinipolia
laudabilis
101
Moths
Noctuidae
Lepidoptera
Insecta
Animalia
3
Polyphemus Moth
Antheraea
polyphemus
433
Moths
Saturniidae
Lepidoptera
Insecta
Animalia
4
Common Angle Moth
Macaria
aemulataria
586
Moths
Geometridae
Lepidoptera
Insecta
Animalia
5
Red-bordered Emerald Moth
Nemoria
lixaria
336
Moths
Geometridae
Lepidoptera
Insecta
Animalia
6
Horned Spanworm Moth
Nematocampa
resistaria
165
Moths
Geometridae
Lepidoptera
Insecta
Animalia
7
Bicolored Angle Moth
Macaria
bicolorata
263
Moths
Geometridae
Lepidoptera
Insecta
Animalia
8
Saddleback Caterpillar Moth
Acharia
stimulea
472
Moths
Limacodidae
Lepidoptera
Insecta
Animalia
9
Tulip-tree Beauty Moth
Epimecis
hortaria
681
Moths
Geometridae
Lepidoptera
Insecta
Animalia
10
Pale-banded Dart Moth
Agnorisma
badinodis
320
Moths
Noctuidae
Lepidoptera
Insecta
Animalia
11
Beautiful Wood-nymph Moth
Eudryas
grata
344
Moths
Noctuidae
Lepidoptera
Insecta
Animalia
12
Large Lace-bordered Moth
Scopula
limboundata
1099
Moths
Geometridae
Lepidoptera
Insecta
Animalia
13
Obtuse Euchlaena Moth
Euchlaena
obtusaria
144
Moths
Geometridae
Lepidoptera
Insecta
Animalia
14
White-lined Sphinx
Hyles
lineata
91
Moths
Sphingidae
Lepidoptera
Insecta
Animalia
1
Red-footed Cannibalfly
Promachus
rufipes
613
Robber Flies
Asilidae
Diptera
Insecta
Animalia
1
Eastern Cicada Killer
Sphecius
speciosus
192
Sand Wasps
Crabronidae
Hymenoptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
1098
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
Golden-backed Snipe Fly
Chrysopilus
thoracicus
633
Snipe Flies
Rhagionidae
Diptera
Insecta
Animalia
1
Bald-faced Hornet
Dolichovespula
maculata
273
Vespid Wasps
Vespidae
Hymenoptera
Insecta
Animalia
1
Woodchuck
Marmota
monax
574
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
1
Eastern Box Turtle
Terrapene
carolina
carolina
3122
Reptiles
Emydidae
Testudines
Reptilia
Animalia
2
Common Gartersnake
Thamnophis
sirtalis
963
Reptiles
Colubridae
Squamata
Reptilia
Animalia
3
Eastern Ribbonsnake
Thamnophis
saurita
134
Reptiles
Colubridae
Squamata
Reptilia
Animalia
4
Northern Watersnake
Nerodia
sipedon
sipedon
1157
Reptiles
Colubridae
Squamata
Reptilia
Animalia
5
No Common Name
Plestiodon
sp.
241
Reptiles
Scincidae
Squamata
Reptilia
Animalia
6
Ring-necked Snake
Diadophis
punctatus
446
Reptiles
Colubridae
Squamata
Reptilia
Animalia
7
Snapping Turtle
Chelydra
serpentina
1135
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
1
Common Jack in the Pulpit
Arisaema
triphyllum
634
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
2
Skunk Cabbage
Symplocarpus
foetidus
1300
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
1
New York Ironweed
Vernonia
noveboracensis
408
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
Common Sneezeweed
Helenium
autumnale
var.
autumnale
108
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
3
Carolina Elephant's-foot
Elephantopus
carolinianus
208
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
4
American Yarrow
Achillea
borealis
728
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Japanese Barberry
Berberis
thunbergii
581
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
2
Mayapple
Podophyllum
peltatum
1450
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
1
Wild Ginger
Asarum
canadense
490
Birthwort Family
Aristolochiaceae
Piperales
Magnoliopsida
Plantae
1
Eastern Waterleaf
Hydrophyllum
virginianum
235
Borage Family
Boraginaceae
Lamiales
Magnoliopsida
Plantae
2
Virginia Bluebells
Mertensia
virginica
795
Borage Family
Boraginaceae
Lamiales
Magnoliopsida
Plantae
1
Round-lobed Hepatica
Anemone
americana
380
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
1
Flowering Dogwood
Cornus
florida
862
Dogwood Family
Cornaceae
Cornales
Magnoliopsida
Plantae
1
Rosepink
Sabatia
angularis
134
Gentian Family
Gentianaceae
Gentianales
Magnoliopsida
Plantae
1
Black Fountain Grass
Cenchrus
purpurascens
161
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
1
American Holly
Ilex
opaca
1755
Holly Family
Aquifoliaceae
Celastrales
Magnoliopsida
Plantae
1
Fuller's Teasel
Dipsacus
fullonum
163
Honeysuckle Family
Caprifoliaceae
Dipsacales
Magnoliopsida
Plantae
1
Yellow Trout Lily
Erythronium
americanum
ssp.
americanum
638
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
1
Big-leaved Magnolia
Magnolia
macrophylla
32
Magnolia Family
Magnoliaceae
Magnoliales
Magnoliopsida
Plantae
1
Common Periwinkle
Vinca
minor
354
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Beefsteak Plant
Perilla
frutescens
676
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Virginia Springbeauty
Claytonia
virginica
1292
Montia Family
Montiaceae
Caryophyllales
Magnoliopsida
Plantae
1
Common Moonseed
Menispermum
canadense
236
Moonseed Family
Menispermaceae
Ranunculales
Magnoliopsida
Plantae
1
Garlic Mustard
Alliaria
petiolata
1077
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
2
Slender Toothwort
Cardamine
angustata
175
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
3
Narrowleaf Bittercress
Cardamine
impatiens
65
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
1
American Beech
Fagus
grandifolia
929
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
2
Willow Oak
Quercus
phellos
525
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
1
Eastern Redbud
Cercis
canadensis
450
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Deptford Pink
Dianthus
armeria
473
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
2
Star Chickweed
Stellaria
pubera
448
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
3
Bouncing Bet
Saponaria
officinalis
178
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
American Sycamore
Platanus
occidentalis
924
Plane-tree Family
Platanaceae
Hamamelidales
Magnoliopsida
Plantae
1
Foxglove Penstemon
Penstemon
digitalis
192
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
Wineberry
Rubus
phoenicolasius
1053
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
1
Early Saxifrage
Micranthes
virginiensis
445
Saxifrage Family
Saxifragaceae
Rosales
Magnoliopsida
Plantae
1
Virginia Spiderwort
Tradescantia
virginiana
131
Spiderwort Family
Commelinaceae
Commelinales
Magnoliopsida
Plantae
1
Orange Jewelweed
Impatiens
capensis
1044
Touch-me-not Family
Balsaminaceae
Geraniales
Magnoliopsida
Plantae
1
Black Gum
Nyssa
sylvatica
567
Tupelo Family
Nyssaceae
Cornales
Magnoliopsida
Plantae
1
Common Blue Violet
Viola
sororia
550
Violet Family
Violaceae
Violales
Magnoliopsida
Plantae
1
Sensitive Fern
Onoclea
sensibilis
1497
Ferns
Onocleaceae
Polypodiales
Polypodiopsida
Plantae
2
Cinnamon Fern
Osmundastrum
cinnamomeum
597
Ferns
Osmundaceae
Osmundales
Polypodiopsida
Plantae
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