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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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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
Mummichog
Fundulus
heteroclitus
508
Fish
Fundulidae
Cyprinodontiformes
Actinopterygii
Animalia
2
Striped Killifish
Fundulus
majalis
236
Fish
Fundulidae
Cyprinodontiformes
Actinopterygii
Animalia
3
Bay Anchovy
Anchoa
mitchilli
99
Fish
Engraulidae
Clupeiformes
Actinopterygii
Animalia
4
Gizzard Shad
Dorosoma
cepedianum
167
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
5
Hogchoker
Trinectes
maculatus
90
Fish
Achiridae
Pleuronectiformes
Actinopterygii
Animalia
6
Atlantic Menhaden
Brevoortia
tyrannus
277
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
7
Channel Catfish
Ictalurus
punctatus
160
Fish
Ictaluridae
Siluriformes
Actinopterygii
Animalia
8
Striped Bass
Morone
saxatilis
265
Fish
Moronidae
Perciformes
Actinopterygii
Animalia
9
White Perch
Morone
americana
544
Fish
Moronidae
Perciformes
Actinopterygii
Animalia
1
Marbled Orbweaver
Araneus
marmoreus
308
Spiders
Araneidae
Araneae
Arachnida
Animalia
2
Spined Micrathena
Micrathena
gracilis
193
Spiders
Araneidae
Araneae
Arachnida
Animalia
3
Orchard Orbweaver
Leucauge
venusta
275
Spiders
Tetragnathidae
Araneae
Arachnida
Animalia
4
Arrowhead Spider
Verrucosa
arenata
239
Spiders
Araneidae
Araneae
Arachnida
Animalia
5
Barn Spider
Neoscona
crucifera
123
Spiders
Araneidae
Araneae
Arachnida
Animalia
1
Common Goldeneye
Bucephala
clangula
410
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Spotted Sandpiper
Actitis
macularius
523
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
1
Atlantic Macoma
Macoma
petalum
34
Saltwater Bivalves
Tellinidea
Veneroida
Bivalvia
Animalia
1
Marsh Periwinkle
Littorina
irrorata
158
Marine Snails
Littorinidae
Neotaenioglossa
Gastropoda
Animalia
1
No Common Name
Deroceras
sp.
18
Slugs
Agriolimacidae
Stylommatophora
Gastropoda
Animalia
1
No Common Name
Glenurus
gratus
39
Antlions
Myrmeleontidae
Neuroptera
Insecta
Animalia
1
Boxelder Gall Midge
Contarinia
negundinis
37
Gall and Wood Midges
Cecidomyiidae
Diptera
Insecta
Animalia
1
Handsome Meadow Katydid
Orchelimum
pulchellum
115
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
1
Spotted Lady Beetle
Coleomegilla
maculata
lengi
258
Lady Beetles
Coccinellidae
Coleoptera
Insecta
Animalia
1
No Common Name
Graphocephala
versuta
350
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
1
Carolina Mantis
Stagmomantis
carolina
208
Mantids
Mantidae
Mantodea
Insecta
Animalia
1
Armyworm Moth
Mythimna
unipuncta
762
Moths
Noctuidae
Lepidoptera
Insecta
Animalia
2
Laudable Arches Moth
Lacinipolia
laudabilis
104
Moths
Noctuidae
Lepidoptera
Insecta
Animalia
3
Red-bordered Emerald Moth
Nemoria
lixaria
342
Moths
Geometridae
Lepidoptera
Insecta
Animalia
4
Sycamore Tussock Moth
Halysidota
harrisii
241
Moths
Erebidae
Lepidoptera
Insecta
Animalia
1
Filter Fly
Clogmia
albipunctata
79
Moth and Sand Flies
Psychodidae
Diptera
Insecta
Animalia
1
No Common Name
Tachytes
guatemalensis
27
Sand Wasps
Crabronidae
Hymenoptera
Insecta
Animalia
1
Goldenrod Soldier Beetle
Chauliognathus
pensylvanicus
519
Soldier Beetles
Cantharidae
Coleoptera
Insecta
Animalia
1
Florida Predatory Stink Bug
Euthyrhynchus
floridanus
372
Stink Bugs
Pentatomidae
Hemiptera
Insecta
Animalia
1
Katydid Wasp
Sphex
nudus
53
Thread-waisted Wasps
Sphecidae
Hymenoptera
Insecta
Animalia
1
Harris's Mud Crab
Rhithropanopeus
harrisii
57
Crabs
Panopeidae
Decapoda
Malacostraca
Animalia
1
Eastern Mole
Scalopus
aquaticus
94
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
1
Common Gartersnake
Thamnophis
sirtalis
1116
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
Milk-white Toothed Polypore
Irpex
lacteus
378
Fungi
Irpicaceae
Polyporales
Agaricomycetes
Fungi
2
Common Split Gill
Schizophyllum
commune
507
Fungi
Schizophyllaceae
Agaricales
Agaricomycetes
Fungi
3
Scaly Ink Cap
Coprinopsis
variegata
52
Fungi
Psathyrellaceae
Agaricales
Agaricomycetes
Fungi
4
Purple-spored Puffball
Calvatia
cyathiformis
49
Fungi
Agaricaceae
Agaricales
Agaricomycetes
Fungi
5
No Common Name
Rickenella
fibula
28
Fungi
Rickenellaceae
Hymenochaetales
Agaricomycetes
Fungi
6
Deadly Galerina
Galerina
marginata
130
Fungi
Strophariaceae
Agaricales
Agaricomycetes
Fungi
7
Dryad's Saddle
Cerioporus
squamosus
425
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
8
Velvety Psathyrella
Lacrymaria
lacrymabunda
69
Fungi
Psathyrellaceae
Agaricales
Agaricomycetes
Fungi
9
False Turkey Tail
Stereum
ostrea
531
Fungi
Stereaceae
Russulales
Agaricomycetes
Fungi
10
Velvet Shank
Flammulina
velutipes
92
Fungi
Physalacriaceae
Agaricales
Agaricomycetes
Fungi
11
Silver Leaf Fungus
Chondrostereum
purpureum
24
Fungi
Cyphellaceae
Agaricales
Agaricomycetes
Fungi
12
Stinky Squid
Pseudocolus
fusiformis
63
Fungi
Phallaceae
Phallales
Agaricomycetes
Fungi
13
Fan-shaped Jelly Fungus
Dacryopinax
spathularia
130
Fungi
Dacrymycetaceae
Dacrymycetales
Dacrymycetes
Fungi
14
Orange Peel Fungus
Aleuria
aurantia
47
Fungi
Pyronemataceae
Pezizales
Pezizomycetes
Fungi
15
Black Witch's Butter
Exidia
glandulosa
98
Fungi
Exidiaceae
Tremellales
Tremellomycetes
Fungi
16
White Jelly Fungus
Exidia
alba
146
Fungi
Exidiaceae
Tremellales
Tremellomycetes
Fungi
1
American Burnweed
Erechtites
hieraciifolius
433
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
Spanish Needles
Bidens
bipinnata
309
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
American Hazelnut
Corylus
americana
83
Birch Family
Betulaceae
Fagales
Magnoliopsida
Plantae
1
Arrow-leaved Tearthumb
Persicaria
sagittata
422
Buckwheat Family
Polygonaceae
Caryophyllales
Magnoliopsida
Plantae
1
Pawpaw
Asimina
triloba
974
Custard-apple Family
Annonaceae
Magnoliales
Magnoliopsida
Plantae
1
Porcelain Berry
Ampelopsis
glandulosa
547
Grape Family
Vitaceae
Vitales
Magnoliopsida
Plantae
1
Chinese Silvergrass
Miscanthus
sinensis
170
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
2
Eastern Gamagrass
Tripsacum
dactyloides
227
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
1
Japanese Honeysuckle
Lonicera
japonica
1151
Honeysuckle Family
Caprifoliaceae
Dipsacales
Magnoliopsida
Plantae
1
Common Spicebush
Lindera
benzoin
776
Laurel Family
Lauraceae
Laureles
Magnoliopsida
Plantae
2
Sassafras
Sassafras
albidum
1406
Laurel Family
Lauraceae
Laureles
Magnoliopsida
Plantae
1
Virginia Springbeauty
Claytonia
virginica
1430
Montia Family
Montiaceae
Caryophyllales
Magnoliopsida
Plantae
1
Small White Morning-glory
Ipomoea
lacunosa
364
Morning-glory Family
Convolvulaceae
Solanales
Magnoliopsida
Plantae
1
Willow Oak
Quercus
phellos
550
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
1
Groundnut
Apios
americana
311
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
2
Sericea Lespedeza
Lespedeza
cuneata
760
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
3
Amberique-bean
Strophostyles
helvola
197
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Fall Phlox
Phlox
paniculata
211
Phlox Family
Polemoniaceae
Solanales
Magnoliopsida
Plantae
1
Ivy-leaved Speedwell
Veronica
hederifolia
602
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
Carolina Horsenettle
Solanum
carolinense
1517
Potato Family
Solanaceae
Solanales
Magnoliopsida
Plantae
1
Wineberry
Rubus
phoenicolasius
1169
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
1
Fragrant Flatsedge
Cyperus
odoratus
78
Sedge Family
Cyperaceae
Poales
Magnoliopsida
Plantae
1
Asiatic Dayflower
Commelina
communis
475
Spiderwort Family
Commelinaceae
Commelinales
Magnoliopsida
Plantae
2
Virginia Dayflower
Commelina
virginica
110
Spiderwort Family
Commelinaceae
Commelinales
Magnoliopsida
Plantae
1
Flowering Spurge
Euphorbia
corollata
319
Spurge Family
Euphorbiaceae
Euphorbiales
Magnoliopsida
Plantae
1
Black Gum
Nyssa
sylvatica
578
Tupelo Family
Nyssaceae
Cornales
Magnoliopsida
Plantae
1
Pickerelweed
Pontederia
cordata
517
Water-Hyacinth Family
Pontederiaceae
Liliales
Magnoliopsida
Plantae
1
Eastern Red Cedar
Juniperus
virginiana
var.
virginiana
892
Cypress Family
Cupressaceae
Pinales
Pinopsida
Plantae
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