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Adventive
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Coastal Plain only
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Extinct
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Extirpated
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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
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GH (No known extant occurrences)
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GU (Global status uncertain)
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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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SXB (State extirpated breeder)
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Fowler's Toad
Anaxyrus
fowleri
1649
Amphibians
Bufonidae
Anura
Amphibia
Animalia
1
Greater White-fronted Goose
Anser
albifrons
224
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Tundra Swan
Cygnus
columbianus
773
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Black Swan
Cygnus
atratus
9
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Horned Grebe
Podiceps
auritus
506
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
5
Red-necked Grebe
Podiceps
grisegena
149
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
6
Eared Grebe
Podiceps
nigricollis
95
Birds
Podicipedidae
Podicipediformes
Aves
Animalia
7
Bald Eagle
Haliaeetus
leucocephalus
4252
Birds
Accipitridae
Accipitriformes
Aves
Animalia
8
White-eyed Vireo
Vireo
griseus
449
Birds
Vireonidae
Passeriformes
Aves
Animalia
9
Blue-gray Gnatcatcher
Polioptila
caerulea
690
Birds
Polioptilidae
Passeriformes
Aves
Animalia
10
Louisiana Waterthrush
Parkesia
motacilla
387
Birds
Parulidae
Passeriformes
Aves
Animalia
11
Cerulean Warbler
Setophaga
cerulea
146
Birds
Parulidae
Passeriformes
Aves
Animalia
12
White-crowned Sparrow
Zonotrichia
leucophrys
524
Birds
Emberizidae
Passeriformes
Aves
Animalia
1
Cabbage White
Pieris
rapae
2675
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
1
Swamp Cicada
Neotibicen
tibicen
526
Cicadas
Cicadidae
Hemiptera
Insecta
Animalia
1
Northern Mole Cricket
Neocurtilla
hexadactyla
148
Crickets
Gryllotalpidae
Orthoptera
Insecta
Animalia
1
Great Blue Skimmer
Libellula
vibrans
903
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Red Milkweed Beetle
Tetraopes
tetrophthalmus
732
Long-horned Beetles
Cerambycidae
Coleoptera
Insecta
Animalia
1
Luna Moth
Actias
luna
1181
Moths
Saturniidae
Lepidoptera
Insecta
Animalia
1
Eastern Cicada Killer
Sphecius
speciosus
212
Sand Wasps
Crabronidae
Hymenoptera
Insecta
Animalia
1
Oriental Beetle
Anomala
orientalis
422
Scarab Beetles
Scarabaeidae
Coleoptera
Insecta
Animalia
1
Black and Yellow Mud Dauber
Sceliphron
caementarium
97
Thread-waisted Wasps
Sphecidae
Hymenoptera
Insecta
Animalia
1
Eastern Painted Turtle
Chrysemys
picta
picta
2032
Reptiles
Emydidae
Testudines
Reptilia
Animalia
2
Diamond-backed Terrapin
Malaclemys
terrapin
398
Reptiles
Emydidae
Testudines
Reptilia
Animalia
1
Violet Tooth
Trichaptum
biforme
558
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
1
Star of Bethlehem
Ornithogalum
umbellatum
431
Asparagus Family
Asparagaceae
Asparagales
Magnoliopsida
Plantae
1
Yellow Thistle
Cirsium
horridulum
var.
horridulum
81
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
Oxeye Daisy
Leucanthemum
vulgare
295
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
3
Woolly Ragwort
Packera
tomentosa
145
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
4
American Yarrow
Achillea
borealis
736
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
5
Common Dandelion
Taraxacum
officinale
ssp.
officinale
586
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
6
Common Groundsel
Senecio
vulgaris
496
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
7
Eastern Baccharis
Baccharis
halimifolia
582
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Mayapple
Podophyllum
peltatum
1544
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
1
Wax Myrtle
Morella
cerifera
322
Bayberry Family
Myricaceae
Myricales
Magnoliopsida
Plantae
1
Bulbous Buttercup
Ranunculus
bulbosus
266
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
1
Queen Anne's Lace
Daucus
carota
962
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
2
Spotted Water Hemlock
Cicuta
maculata
var.
maculata
278
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
3
Hairy-fruited Chervil
Chaerophyllum
tainturieri
93
Carrot Family
Apiaceae
Apiales
Magnoliopsida
Plantae
1
Flowering Dogwood
Cornus
florida
876
Dogwood Family
Cornaceae
Cornales
Magnoliopsida
Plantae
1
Dove's-foot Cranesbill
Geranium
molle
336
Geranium Family
Geraniaceae
Geraniales
Magnoliopsida
Plantae
2
Cut-leaved Cranesbill
Geranium
dissectum
70
Geranium Family
Geraniaceae
Geraniales
Magnoliopsida
Plantae
1
Devil's Walkingstick
Aralia
spinosa
516
Ginseng Family
Araliaceae
Apiales
Magnoliopsida
Plantae
2
English/Irish Ivy
Hedera
helix/hibernica
270
Ginseng Family
Araliaceae
Apiales
Magnoliopsida
Plantae
1
Virginia Creeper
Parthenocissus
quinquefolia
1196
Grape Family
Vitaceae
Vitales
Magnoliopsida
Plantae
1
Common Reed
Phragmites
australis
ssp.
australis
524
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
2
Japanese Bristlegrass
Setaria
faberi
465
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
1
Common Greenbrier
Smilax
rotundifolia
963
Greenbrier Family
Smilacaceae
Liliales
Magnoliopsida
Plantae
1
Spotted Wintergreen
Chimaphila
maculata
1754
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
American Holly
Ilex
opaca
2015
Holly Family
Aquifoliaceae
Celastrales
Magnoliopsida
Plantae
1
Japanese Honeysuckle
Lonicera
japonica
1142
Honeysuckle Family
Caprifoliaceae
Dipsacales
Magnoliopsida
Plantae
1
Sassafras
Sassafras
albidum
1397
Laurel Family
Lauraceae
Laureles
Magnoliopsida
Plantae
1
Azure Bluets
Houstonia
caerulea
690
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Tulip Poplar
Liriodendron
tulipifera
1696
Magnolia Family
Magnoliaceae
Magnoliales
Magnoliopsida
Plantae
1
Crimson-eyed Rosemallow
Hibiscus
moscheutos
520
Mallow Family
Malvaceae
Malvales
Magnoliopsida
Plantae
1
Red Maple
Acer
rubrum
1260
Maple Family
Sapindaceae
Sapindales
Magnoliopsida
Plantae
1
Common Periwinkle
Vinca
minor
370
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
2
Indian Hemp
Apocynum
cannabinum
1035
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Lyre-leaved Sage
Salvia
lyrata
477
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
2
Purple Deadnettle
Lamium
purpureum
1697
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
3
Common Bugle
Ajuga
reptans
140
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
4
Ground Ivy
Glechoma
hederacea
997
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Hedge False Bindweed
Calystegia
sepium
323
Morning-glory Family
Convolvulaceae
Solanales
Magnoliopsida
Plantae
1
White Oak
Quercus
alba
776
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
2
American Beech
Fagus
grandifolia
970
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
1
Autumn Olive
Elaeagnus
umbellata
236
Oleaster Family
Elaeagnaceae
Rosales
Magnoliopsida
Plantae
1
Suckling Clover
Trifolium
dubium
215
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
2
Common Vetch
Vicia
sativa
ssp.
sativa
470
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
3
Sundial Lupine
Lupinus
perennis
ssp.
perennis
93
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
4
Red Clover
Trifolium
pratense
1106
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
5
Silktree
Albizia
julibrissin
420
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
6
Tiny Vetch
Vicia
hirsuta
51
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Coastal Sweet Pepperbush
Clethra
alnifolia
549
Pepperbush Family
Clethraceae
Ericales
Magnoliopsida
Plantae
1
Common Plantain
Plantago
major
116
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
American Pokeweed
Phytolacca
americana
1658
Pokeweed Family
Phytolaccaceae
Caryophyllales
Magnoliopsida
Plantae
1
Carolina Horsenettle
Solanum
carolinense
1512
Potato Family
Solanaceae
Solanales
Magnoliopsida
Plantae
1
Multiflora Rose
Rosa
multiflora
737
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
2
Black Cherry
Prunus
serotina
805
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
1
Asiatic Dayflower
Commelina
communis
473
Spiderwort Family
Commelinaceae
Commelinales
Magnoliopsida
Plantae
1
Eastern Poison Ivy
Toxicodendron
radicans
1412
Sumac Family
Anacardiaceae
Sapindales
Magnoliopsida
Plantae
1
Sweet Gum
Liquidambar
styraciflua
1820
Sweet Gum Family
Altingiaceae
Hamamelidales
Magnoliopsida
Plantae
1
Trumpet Creeper
Campsis
radicans
848
Trumpet-creeper Family
Bignoniaceae
Lamiales
Magnoliopsida
Plantae
1
Black Willow
Salix
nigra
350
Willow Family
Salicaceae
Salicales
Magnoliopsida
Plantae
1
Eastern Red Cedar
Juniperus
virginiana
var.
virginiana
888
Cypress Family
Cupressaceae
Pinales
Pinopsida
Plantae
1
Loblolly Pine
Pinus
taeda
515
Pine Family
Pinaceae
Pinales
Pinopsida
Plantae
1
Sensitive Fern
Onoclea
sensibilis
1598
Ferns
Onocleaceae
Polypodiales
Polypodiopsida
Plantae
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