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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\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)
\n
Hybrid
\n
In need of conservation
\n
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\n
Nativity Uncertain
\n
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\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
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S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
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)
\n
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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Undescribed
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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
No Common Name
Alosa
sp.
8
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
2
Gizzard Shad
Dorosoma
cepedianum
107
Fish
Clupeidae
Clupeiformes
Actinopterygii
Animalia
1
No Common Name
Lithobates
sp.
135
Amphibians
Ranidae
Anura
Amphibia
Animalia
2
American Bullfrog
Lithobates
catesbeianus
1018
Amphibians
Ranidae
Anura
Amphibia
Animalia
3
Fowler's Toad
Anaxyrus
fowleri
707
Amphibians
Bufonidae
Anura
Amphibia
Animalia
4
Green Frog
Lithobates
clamitans
1478
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Magnolia Green Jumper
Lyssomanes
viridis
94
Spiders
Salticidae
Araneae
Arachnida
Animalia
1
Canada Goose
Branta
canadensis
2458
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Wood Duck
Aix
sponsa
960
Birds
Anatidae
Anseriformes
Aves
Animalia
3
Northern Shoveler
Spatula
clypeata
439
Birds
Anatidae
Anseriformes
Aves
Animalia
4
Canvasback
Aythya
valisineria
497
Birds
Anatidae
Anseriformes
Aves
Animalia
5
Ring-necked Duck
Aythya
collaris
802
Birds
Anatidae
Anseriformes
Aves
Animalia
6
Hooded Merganser
Lophodytes
cucullatus
972
Birds
Anatidae
Anseriformes
Aves
Animalia
7
American Coot
Fulica
americana
380
Birds
Rallidae
Gruiformes
Aves
Animalia
8
Killdeer
Charadrius
vociferus
772
Birds
Charadriidae
Charadriiformes
Aves
Animalia
9
Solitary Sandpiper
Tringa
solitaria
458
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
10
Ring-billed Gull
Larus
delawarensis
1158
Birds
Laridae
Charadriiformes
Aves
Animalia
11
Great Blue Heron
Ardea
herodias
2859
Birds
Ardeidae
Pelecaniformes
Aves
Animalia
12
Red-shouldered Hawk
Buteo
lineatus
1404
Birds
Accipitridae
Accipitriformes
Aves
Animalia
13
Yellow-bellied Sapsucker
Sphyrapicus
varius
840
Birds
Picidae
Piciformes
Aves
Animalia
14
Downy Woodpecker
Dryobates
pubescens
1450
Birds
Picidae
Piciformes
Aves
Animalia
15
Great Crested Flycatcher
Myiarchus
crinitus
471
Birds
Tyrannidae
Passeriformes
Aves
Animalia
16
White-eyed Vireo
Vireo
griseus
399
Birds
Vireonidae
Passeriformes
Aves
Animalia
17
Blue-headed Vireo
Vireo
solitarius
331
Birds
Vireonidae
Passeriformes
Aves
Animalia
18
Blue-gray Gnatcatcher
Polioptila
caerulea
603
Birds
Polioptilidae
Passeriformes
Aves
Animalia
19
Eastern Bluebird
Sialia
sialis
2051
Birds
Turdidae
Passeriformes
Aves
Animalia
20
Hermit Thrush
Catharus
guttatus
682
Birds
Turdidae
Passeriformes
Aves
Animalia
21
Wood Thrush
Hylocichla
mustelina
409
Birds
Turdidae
Passeriformes
Aves
Animalia
22
Brown Thrasher
Toxostoma
rufum
700
Birds
Mimidae
Passeriformes
Aves
Animalia
23
Northern Mockingbird
Mimus
polyglottos
1618
Birds
Mimidae
Passeriformes
Aves
Animalia
24
Cedar Waxwing
Bombycilla
cedrorum
872
Birds
Bombycillidae
Passeriformes
Aves
Animalia
25
House Finch
Haemorhous
mexicanus
1097
Birds
Fringillidae
Passeriformes
Aves
Animalia
26
Ovenbird
Seiurus
aurocapilla
647
Birds
Parulidae
Passeriformes
Aves
Animalia
27
Northern Waterthrush
Parkesia
noveboracensis
262
Birds
Parulidae
Passeriformes
Aves
Animalia
28
Prothonotary Warbler
Protonotaria
citrea
330
Birds
Parulidae
Passeriformes
Aves
Animalia
29
Tennessee Warbler
Leiothlypis
peregrina
233
Birds
Parulidae
Passeriformes
Aves
Animalia
30
Common Yellowthroat
Geothlypis
trichas
911
Birds
Parulidae
Passeriformes
Aves
Animalia
31
Yellow Warbler
Setophaga
petechia
349
Birds
Parulidae
Passeriformes
Aves
Animalia
32
Myrtle Warbler
Setophaga
coronata
coronata
1109
Birds
Parulidae
Passeriformes
Aves
Animalia
33
Field Sparrow
Spizella
pusilla
803
Birds
Emberizidae
Passeriformes
Aves
Animalia
34
Song Sparrow
Melospiza
melodia
1882
Birds
Emberizidae
Passeriformes
Aves
Animalia
35
White-throated Sparrow
Zonotrichia
albicollis
2261
Birds
Emberizidae
Passeriformes
Aves
Animalia
36
Indigo Bunting
Passerina
cyanea
646
Birds
Cardinalidae
Passeriformes
Aves
Animalia
1
No Common Name
Bombus
sp.
155
Bees
Apidae
Hymenoptera
Insecta
Animalia
2
No Common Name
Megachile
sp.
104
Bees
Megachilidae
Hymenoptera
Insecta
Animalia
1
Pearl Crescent
Phyciodes
tharos
1659
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
2
Cabbage White
Pieris
rapae
2423
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
3
Red-spotted Purple
Limenitis
arthemis
astyanax
1175
Butterflies
Nymphalidae
Lepidoptera
Insecta
Animalia
4
Least Skipper
Ancyloxypha
numitor
882
Butterflies
Hesperiidae
Lepidoptera
Insecta
Animalia
1
Greenhouse Camel Cricket
Diestrammena
asynamora
357
Crickets
Rhaphidophoridae
Orthoptera
Insecta
Animalia
1
Ebony Jewelwing
Calopteryx
maculata
1806
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
2
American Rubyspot
Hetaerina
americana
311
Damselflies
Calopterygidae
Odonata
Insecta
Animalia
3
Powdered Dancer
Argia
moesta
369
Damselflies
Coenagrionidae
Odonata
Insecta
Animalia
1
Autumn Meadowhawk
Sympetrum
vicinum
787
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
2
Common Pondhawk
Erythemis
simplicicollis
2335
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
3
Eastern Amberwing
Perithemis
tenera
1399
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
Cypress Twig Gall Midge
Taxodiomyia
cupressiananassa
96
Gall and Wood Midges
Cecidomyiidae
Diptera
Insecta
Animalia
1
Differential Grasshopper
Melanoplus
differentialis
775
Grasshoppers
Acrididae
Orthoptera
Insecta
Animalia
1
Fork-tailed Bush Katydid
Scudderia
furcata
176
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
2
Short-winged Meadow Katydid
Conocephalus
brevipennis
321
Katydids
Tettigoniidae
Orthoptera
Insecta
Animalia
1
Broad-headed Sharpshooter
Oncometopia
orbona
493
Leafhoppers
Cicadellidae
Hemiptera
Insecta
Animalia
1
Isabella Tiger Moth
Pyrrharctia
isabella
1072
Moths
Erebidae
Lepidoptera
Insecta
Animalia
1
Spotted Lanternfly
Lycorma
delicatula
596
Planthoppers
Fulgoridae
Hemiptera
Insecta
Animalia
1
Patent Leather Beetle
Odontotaenius
disjunctus
966
Scarab Beetles
Passalidae
Coleoptera
Insecta
Animalia
1
Eastern Boxelder Bug
Boisea
trivittata
249
Scentless Plant Bugs
Rhopalidae
Hemiptera
Insecta
Animalia
1
Large Milkweed Bug
Oncopeltus
fasciatus
736
Seed Bugs
Lygaeidae
Hemiptera
Insecta
Animalia
1
No Common Name
Eremnophila
aureonotata
177
Thread-waisted Wasps
Sphecidae
Hymenoptera
Insecta
Animalia
1
Eastern Mole
Scalopus
aquaticus
73
Mammals
Talpidae
Soricomorpha
Mammalia
Animalia
2
Red Fox
Vulpes
vulpes
820
Mammals
Canidae
Carnivora
Mammalia
Animalia
3
Striped Skunk
Mephitis
mephitis
117
Mammals
Mephitidae
Carnivora
Mammalia
Animalia
1
Eastern Copperhead
Agkistrodon
contortrix
340
Reptiles
Crotalidae
Squamata
Reptilia
Animalia
2
Rough Greensnake
Opheodrys
aestivus
245
Reptiles
Colubridae
Squamata
Reptilia
Animalia
3
Northern Watersnake
Nerodia
sipedon
sipedon
831
Reptiles
Colubridae
Squamata
Reptilia
Animalia
4
Eastern Box Turtle
Terrapene
carolina
carolina
2661
Reptiles
Emydidae
Testudines
Reptilia
Animalia
5
Northern Red-bellied Turtle
Pseudemys
rubriventris
400
Reptiles
Emydidae
Testudines
Reptilia
Animalia
6
Snapping Turtle
Chelydra
serpentina
848
Reptiles
Chelydridae
Testudines
Reptilia
Animalia
1
Green Gill Mushroom
Chlorophyllum
molybdites
82
Fungi
Agaricaceae
Agaricales
Agaricomycetes
Fungi
2
Glistening Inkcap
Coprinellus
micaceus
123
Fungi
Psathyrellaceae
Agaricales
Agaricomycetes
Fungi
3
Yellow-tipped Coral Fungus
Ramaria
formosa
12
Fungi
Gomphaceae
Gomphales
Agaricomycetes
Fungi
4
Cracked Cap Polypore
Phellinus
robiniae
254
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
5
Cinnabar Red Polypore
Pycnoporus
cinnabarinus
145
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
6
No Common Name
Phallus
rubicundus/rugulosus
39
Fungi
Phallaceae
Phallales
Agaricomycetes
Fungi
1
Italian Arum
Arum
italicum
ssp.
italicum
69
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
2
Green Arrow Arum
Peltandra
virginica
229
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
1
Wreath Goldenrod
Solidago
caesia
187
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
Field Thistle
Cirsium
discolor
196
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Leatherleaf Mahonia
Mahonia
bealei
238
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
2
Mayapple
Podophyllum
peltatum
1124
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
1
Cardinal Flower
Lobelia
cardinalis
653
Bellflower Family
Campanulaceae
Asterales
Magnoliopsida
Plantae
1
Wild Ginger
Asarum
canadense
435
Birthwort Family
Aristolochiaceae
Piperales
Magnoliopsida
Plantae
1
Oriental Bittersweet
Celastrus
orbiculatus
646
Bittersweet Family
Celastraceae
Celastrales
Magnoliopsida
Plantae
1
Beechdrops
Epifagus
virginiana
382
Broom-rape Family
Orobanchaceae
Lamiales
Magnoliopsida
Plantae
2
Bear Corn
Conopholis
americana
288
Broom-rape Family
Orobanchaceae
Lamiales
Magnoliopsida
Plantae
1
Asiatic Tearthumb
Persicaria
perfoliata
663
Buckwheat Family
Polygonaceae
Caryophyllales
Magnoliopsida
Plantae
1
Little Floating Bladderwort
Utricularia
radiata
17
Carnivorous Plants
Lentibulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Pawpaw
Asimina
triloba
719
Custard-apple Family
Annonaceae
Magnoliales
Magnoliopsida
Plantae
1
Porcelain Berry
Ampelopsis
glandulosa
375
Grape Family
Vitaceae
Vitales
Magnoliopsida
Plantae
2
Virginia Creeper
Parthenocissus
quinquefolia
1053
Grape Family
Vitaceae
Vitales
Magnoliopsida
Plantae
1
Common Greenbrier
Smilax
rotundifolia
841
Greenbrier Family
Smilacaceae
Liliales
Magnoliopsida
Plantae
1
Spotted Wintergreen
Chimaphila
maculata
1213
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
2
Hairy Highbush Blueberry
Vaccinium
fuscatum
43
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Common Hackberry
Celtis
occidentalis
311
Hemp Family
Cannabaceae
Urticales
Magnoliopsida
Plantae
1
Japanese Honeysuckle
Lonicera
japonica
1014
Honeysuckle Family
Caprifoliaceae
Dipsacales
Magnoliopsida
Plantae
1
Sassafras
Sassafras
albidum
1143
Laurel Family
Lauraceae
Laureles
Magnoliopsida
Plantae
1
Yellow Trout Lily
Erythronium
americanum
ssp.
americanum
565
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
1
Lizard's-tail
Saururus
cernuus
476
Lizard's-tail Family
Saururaceae
Piperales
Magnoliopsida
Plantae
1
Small Bluet
Houstonia
pusilla
265
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Red Maple
Acer
rubrum
1118
Maple Family
Sapindaceae
Sapindales
Magnoliopsida
Plantae
1
Purple Deadnettle
Lamium
purpureum
1354
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
2
Beefsteak Plant
Perilla
frutescens
601
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
3
Obedient Plant
Physostegia
virginiana
27
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Osage Orange
Maclura
pomifera
202
Mulberry Family
Moraceae
Urticales
Magnoliopsida
Plantae
1
Puttyroot
Aplectrum
hyemale
214
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
2
Cranefly Orchid
Tipularia
discolor
915
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Red Clover
Trifolium
pratense
935
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
2
Nakedflower Tick-trefoil
Hylodesmum
nudiflorum
360
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Star Chickweed
Stellaria
pubera
364
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
Culver's Root
Veronicastrum
virginicum
50
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
Dutchman's Breeches
Dicentra
cucullaria
513
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Tree of Heaven
Ailanthus
altissima
457
Quassia Family
Simaroubaceae
Sapindales
Magnoliopsida
Plantae
1
Indian Strawberry
Potentilla
indica
498
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
1
American Mistletoe
Phoradendron
leucarpum
403
Sandalwood Family
Santalaceae
Santalales
Magnoliopsida
Plantae
1
Early Saxifrage
Micranthes
virginiensis
385
Saxifrage Family
Saxifragaceae
Rosales
Magnoliopsida
Plantae
1
No Common Name
Carex
sp.
88
Sedge Family
Cyperaceae
Poales
Magnoliopsida
Plantae
1
Sweet Gum
Liquidambar
styraciflua
1517
Sweet Gum Family
Altingiaceae
Hamamelidales
Magnoliopsida
Plantae
1
Striped White Violet
Viola
striata
222
Violet Family
Violaceae
Violales
Magnoliopsida
Plantae
1
American Witch-hazel
Hamamelis
virginiana
357
Witch-hazel Family
Hamamelidaceae
Hamamelidales
Magnoliopsida
Plantae
1
Violet Woodsorrel
Oxalis
violacea
258
Wood-sorrel Family
Oxalidaceae
Geraniales
Magnoliopsida
Plantae
1
Netted Chainfern
Lorinseria
areolata
506
Ferns
Blechnaceae
Polypodiales
Polypodiopsida
Plantae
2
Sensitive Fern
Onoclea
sensibilis
1184
Ferns
Onocleaceae
Polypodiales
Polypodiopsida
Plantae
3
Royal Fern
Osmunda
regalis
var.
spectabilis
464
Ferns
Osmundaceae
Osmundales
Polypodiopsida
Plantae
4
Ebony Spleenwort
Asplenium
platyneuron
685
Ferns
Aspleniaceae
Polypodiales
Polypodiopsida
Plantae
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