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Adventive
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Coastal Plain only
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Endangered (Federal)
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Endangered (MD)
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Excluded
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Exotic
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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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Hybrid
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In need of conservation
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Nativity Uncertain
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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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Worcester only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Tundra Swan
Cygnus
columbianus
708
Birds
Anatidae
Anseriformes
Aves
Animalia
2
Ruddy Duck
Oxyura
jamaicensis
660
Birds
Anatidae
Anseriformes
Aves
Animalia
3
American Woodcock
Scolopax
minor
337
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
4
Willet
Tringa
semipalmata
161
Birds
Scolopacidae
Charadriiformes
Aves
Animalia
5
Royal Tern
Thalasseus
maximus
300
Birds
Laridae
Charadriiformes
Aves
Animalia
6
Bald Eagle
Haliaeetus
leucocephalus
3610
Birds
Accipitridae
Accipitriformes
Aves
Animalia
7
White-crowned Sparrow
Zonotrichia
leucophrys
475
Birds
Emberizidae
Passeriformes
Aves
Animalia
1
Dainty Sulphur
Nathalis
iole
25
Butterflies
Pieridae
Lepidoptera
Insecta
Animalia
1
No Common Name
Piezogaster
calcarator
4
Leaf-footed Bugs
Coreidae
Hemiptera
Insecta
Animalia
1
Eastern Gray Squirrel
Sciurus
carolinensis
2094
Mammals
Sciuridae
Rodentia
Mammalia
Animalia
2
White-tailed Deer
Odocoileus
virginianus
2356
Mammals
Cervidae
Artiodactyla
Mammalia
Animalia
1
Dekay's Brownsnake
Storeria
dekayi
523
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
No Common Name
Trypethelium
virens
366
Lichens
Trypetheliaceae
Trypetheliales
Dothideomycetes
Fungi
1
Hairy Rubber Cup
Galiella
rufa
121
Fungi
Sarcosomataceae
Pezizales
Pezizomycetes
Fungi
2
Black Morel
Morchella
angusticeps
17
Fungi
Morchellaceae
Pezizales
Pezizomycetes
Fungi
3
Cedar Apple Rust
Gymnosporangium
juniperi-virginianae
400
Fungi
Pucciniaceae
Pucciniales
Pucciniomycetes
Fungi
4
Beech Hypoxylon
Hypoxylon
fragiforme
49
Fungi
Xylariaceae
Xylariales
Sordariomycetes
Fungi
1
Flat-branched Tree Clubmoss
Dendrolycopodium
obscurum
572
Clubmoss Family
Lycopodiaceae
Lycopodiales
Lycopodiopsida
Plantae
2
Shining Clubmoss
Huperzia
lucidula
190
Clubmoss Family
Lycopodiaceae
Lycopodiales
Lycopodiopsida
Plantae
1
Common Jack in the Pulpit
Arisaema
triphyllum
608
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
2
Skunk Cabbage
Symplocarpus
foetidus
1238
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
1
American Yarrow
Achillea
borealis
703
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
2
Golden Ragwort
Packera
aurea
314
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Mayapple
Podophyllum
peltatum
1394
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
1
Japanese Pachysandra
Pachysandra
terminalis
82
Boxwood Family
Buxaceae
Euphorbiales
Magnoliopsida
Plantae
1
Dwarf Trillium
Trillium
pusillum
var.
virginianum
41
Bunchflower Family
Melanthiaceae
Liliales
Magnoliopsida
Plantae
1
Pricklypear species
Opuntia
sp.
103
Cactus Family
Cactaceae
Caryophyllales
Magnoliopsida
Plantae
1
Pawpaw
Asimina
triloba
843
Custard-apple Family
Annonaceae
Magnoliales
Magnoliopsida
Plantae
1
Common Persimmon
Diospyros
virginiana
586
Ebony Family
Ebenaceae
Ebenales
Magnoliopsida
Plantae
1
Yellow Trout Lily
Erythronium
americanum
ssp.
americanum
631
Lily Family
Liliaceae
Liliales
Magnoliopsida
Plantae
1
Tulip Poplar
Liriodendron
tulipifera
1406
Magnolia Family
Magnoliaceae
Magnoliales
Magnoliopsida
Plantae
1
Bigleaf Periwinkle
Vinca
major
38
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
2
Common Periwinkle
Vinca
minor
346
Milkweed Family
Apocynaceae
Gentianales
Magnoliopsida
Plantae
1
Ground Ivy
Glechoma
hederacea
920
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
2
Henbit
Lamium
amplexicaule
806
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Virginia Springbeauty
Claytonia
virginica
1263
Montia Family
Montiaceae
Caryophyllales
Magnoliopsida
Plantae
1
White Mulberry
Morus
alba
376
Mulberry Family
Moraceae
Urticales
Magnoliopsida
Plantae
1
Garden Yellowrocket
Barbarea
vulgaris
189
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
2
Roadside Pennycress
Thlaspi
alliaceum
321
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
3
Whitlow Grass
Draba
verna
321
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
4
Cut-leaved Toothwort
Cardamine
concatenata
545
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
5
Early Yellowrocket
Barbarea
verna
146
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
6
Hairy Bittercress
Cardamine
hirsuta
659
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
1
Cranefly Orchid
Tipularia
discolor
1167
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
2
Southern Twayblade
Neottia
bifolia
161
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Dutchman's Breeches
Dicentra
cucullaria
616
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
2
Yellow Corydalis
Corydalis
flavula
350
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
American Mistletoe
Phoradendron
leucarpum
415
Sandalwood Family
Santalaceae
Santalales
Magnoliopsida
Plantae
1
Field Pansy
Viola
bicolor
511
Violet Family
Violaceae
Violales
Magnoliopsida
Plantae
1
Bald Cypress
Taxodium
distichum
159
Cypress Family
Cupressaceae
Pinales
Pinopsida
Plantae
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