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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
\n
Extinct
\n
Extirpated
\n
Extralimital
\n
G1 (Highly globally rare)
\n
G1G2 (Highly globally rare)
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G2 (Globally rare)
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G2G3 (Globally rare)
\n
G3 (Globally rare/local)
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G3G4 (Globally vulnerable)
\n
G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
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Hybrid
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In need of conservation
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Invasive
\n
Nativity Uncertain
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Non-native
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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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Undescribed
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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
Green Frog
Lithobates
clamitans
2381
Amphibians
Ranidae
Anura
Amphibia
Animalia
1
Wild Turkey
Meleagris
gallopavo
651
Birds
Phasianidae
Galliformes
Aves
Animalia
1
Witch Hazel Cone Gall Aphid
Hormaphis
hamamelidis
150
Aphids
Aphididae
Hemiptera
Insecta
Animalia
1
Blueberry Stem Gall Wasp
Hemadas
nubilipennis
27
Chalcidid Wasps
Pteromalidae
Hymenoptera
Insecta
Animalia
1
Autumn Meadowhawk
Sympetrum
vicinum
895
Dragonflies
Libellulidae
Odonata
Insecta
Animalia
1
No Common Name
Resseliella
liriodendri
81
Gall and Wood Midges
Cecidomyiidae
Diptera
Insecta
Animalia
1
Larger Empty Oak Apple Wasp
Amphibolips
quercusinanis
79
Gall Wasps
Cynipidae
Hymenoptera
Insecta
Animalia
2
Blackberry Knot Gall Wasp
Diastrophus
nebulosus
104
Gall Wasps
Cynipidae
Hymenoptera
Insecta
Animalia
1
Grapeleaf Skeletonizer Moth
Harrisina
americana
144
Moths
Zygaenidae
Lepidoptera
Insecta
Animalia
2
No Common Name
Phyllocnistis
insignis
154
Moths
Gracillariidae
Lepidoptera
Insecta
Animalia
1
Common Gartersnake
Thamnophis
sirtalis
1116
Reptiles
Colubridae
Squamata
Reptilia
Animalia
1
No Common Name
Russula
sp.
219
Fungi
Russulaceae
Russulales
Agaricomycetes
Fungi
2
Cinnabar Red Polypore
Pycnoporus
cinnabarinus
169
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
3
Crowded Parchment
Stereum
complicatum
454
Fungi
Stereaceae
Russulales
Agaricomycetes
Fungi
4
Luminescent Panellus
Panellus
stipticus
274
Fungi
Mycenaceae
Agaricales
Agaricomycetes
Fungi
5
Asian Beauty
Radulomyces
copelandii
219
Fungi
Pterulaceae
Agaricales
Agaricomycetes
Fungi
6
Cracked Cap Polypore
Phellinus
robiniae
307
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
7
Brown-toothed Crust Fungus
Hymenochaetopsis
olivacea
70
Fungi
Hymenochaetaceae
Hymenochaetales
Agaricomycetes
Fungi
8
Violet Tooth
Trichaptum
biforme
560
Fungi
Polyporaceae
Polyporales
Agaricomycetes
Fungi
9
Resinous Polypore
Ischnoderma
resinosum
88
Fungi
Ischnodermataceae
Polyporales
Agaricomycetes
Fungi
10
Birch Polypore
Fomitopsis
betulina
58
Fungi
Fomitopsidaceae
Polyporales
Agaricomycetes
Fungi
11
Mountain Laurel Leaf Spot
Mycosphaerella
colorata
273
Fungi
Mycosphaerellaceae
Capnodiales
Dothideomycetes
Fungi
1
Common Toadskin
Lasallia
papulosa
56
Lichens
Umbilicariaceae
Umbilicariales
Lecanoromycetes
Fungi
2
Smooth Rock Tripe
Umbilicaria
mammulata
79
Lichens
Umbilicariaceae
Umbilicariales
Lecanoromycetes
Fungi
1
No Common Name
Biscogniauxia
atropunctata
335
Fungi
Xylariaceae
Xylariales
Sordariomycetes
Fungi
2
Alder Tongues
Taphrina
robinsoniana
24
Fungi
Taphrinaceae
Taphrinales
Taphrinomycetes
Fungi
3
Amber Jelly Roll
Exidia
crenata
273
Fungi
Exidiaceae
Tremellales
Tremellomycetes
Fungi
1
Shining Clubmoss
Huperzia
lucidula
208
Clubmoss Family
Lycopodiaceae
Lycopodiales
Lycopodiopsida
Plantae
1
Skunk Cabbage
Symplocarpus
foetidus
1559
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
1
Japanese Barberry
Berberis
thunbergii
652
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
2
Mayapple
Podophyllum
peltatum
1656
Barberry Family
Berberidaceae
Ranunculales
Magnoliopsida
Plantae
1
Cardinal Flower
Lobelia
cardinalis
795
Bellflower Family
Campanulaceae
Asterales
Magnoliopsida
Plantae
1
Wild Ginger
Asarum
canadense
529
Birthwort Family
Aristolochiaceae
Piperales
Magnoliopsida
Plantae
1
Oriental Bittersweet
Celastrus
orbiculatus
797
Bittersweet Family
Celastraceae
Celastrales
Magnoliopsida
Plantae
1
Beechdrops
Epifagus
virginiana
549
Broom-rape Family
Orobanchaceae
Lamiales
Magnoliopsida
Plantae
1
Halberd-leaved Tearthumb
Persicaria
arifolia
383
Buckwheat Family
Polygonaceae
Caryophyllales
Magnoliopsida
Plantae
2
Arrow-leaved Tearthumb
Persicaria
sagittata
422
Buckwheat Family
Polygonaceae
Caryophyllales
Magnoliopsida
Plantae
1
Painted Trillium
Trillium
undulatum
94
Bunchflower Family
Melanthiaceae
Liliales
Magnoliopsida
Plantae
1
Red Columbine
Aquilegia
canadensis
var.
canadensis
300
Buttercup Family
Ranunculaceae
Ranunculales
Magnoliopsida
Plantae
1
Common Bladderwort
Utricularia
macrorhiza
51
Carnivorous Plants
Lentibulariaceae
Scrophulariales
Magnoliopsida
Plantae
1
Flowering Dogwood
Cornus
florida
889
Dogwood Family
Cornaceae
Cornales
Magnoliopsida
Plantae
1
Purple-leaved Willowherb
Epilobium
coloratum
99
Evening Primrose Family
Onagraceae
Myrtales
Magnoliopsida
Plantae
1
Dwarf Ginseng
Panax
trifolius
422
Ginseng Family
Araliaceae
Apiales
Magnoliopsida
Plantae
1
Sweet Woodreed
Cinna
arundinacea
187
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
2
Eastern Bottlebrush Grass
Elymus
hystrix
193
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
3
Small Carpgrass
Arthraxon
hispidus
310
Grasses
Poaceae
Poales
Magnoliopsida
Plantae
1
Trailing Arbutus
Epigaea
repens
604
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
2
Spotted Wintergreen
Chimaphila
maculata
1800
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
American Holly
Ilex
opaca
2035
Holly Family
Aquifoliaceae
Celastrales
Magnoliopsida
Plantae
1
Sassafras
Sassafras
albidum
1409
Laurel Family
Lauraceae
Laureles
Magnoliopsida
Plantae
1
Shining Bedstraw
Galium
concinnum
26
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Tulip Poplar
Liriodendron
tulipifera
1706
Magnolia Family
Magnoliaceae
Magnoliales
Magnoliopsida
Plantae
1
Helmet Flower
Scutellaria
integrifolia
329
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
2
Common Dittany
Cunila
origanoides
144
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
3
Canada Germander
Teucrium
canadense
272
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Virginia Springbeauty
Claytonia
virginica
1432
Montia Family
Montiaceae
Caryophyllales
Magnoliopsida
Plantae
1
Garlic Mustard
Alliaria
petiolata
1194
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
1
American Beech
Fagus
grandifolia
977
Oak Family
Fagaceae
Fagales
Magnoliopsida
Plantae
1
Shrub Lespedeza
Lespedeza
bicolor
61
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
2
Wild Indigo
Baptisia
tinctoria
251
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
3
Bristly Locust
Robinia
hispida
17
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Ribbon-leaved Pondweed
Potamogeton
epihydrus
32
Pondweed Family
Potamogetonaceae
Najadales
Magnoliopsida
Plantae
1
Bloodroot
Sanguinaria
canadensis
1384
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Tree of Heaven
Ailanthus
altissima
535
Quassia Family
Simaroubaceae
Sapindales
Magnoliopsida
Plantae
1
Cut-leaved Blackberry
Rubus
laciniatus
12
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
2
Multiflora Rose
Rosa
multiflora
742
Rose Family
Rosaceae
Rosales
Magnoliopsida
Plantae
1
Frank's Sedge
Carex
frankii
316
Sedge Family
Cyperaceae
Poales
Magnoliopsida
Plantae
2
Bush's Sedge
Carex
bushii
18
Sedge Family
Cyperaceae
Poales
Magnoliopsida
Plantae
3
Rufous Bulrush
Scirpus
pendulus
42
Sedge Family
Cyperaceae
Poales
Magnoliopsida
Plantae
1
Spotted Sandmat
Euphorbia
maculata
541
Spurge Family
Euphorbiaceae
Euphorbiales
Magnoliopsida
Plantae
1
St. Andrew's Cross
Hypericum
hypericoides
207
St. Johnswort Family
Hypericaceae
Theales
Magnoliopsida
Plantae
1
Hydrilla
Hydrilla
verticillata
80
Tape-grass Family
Hydrocharitaceae
Hydrocharitales
Magnoliopsida
Plantae
1
Spatterdock
Nuphar
advena
403
Water-lily Family
Nymphaeaceae
Nymphaeales
Magnoliopsida
Plantae
1
Wild Yam
Dioscorea
villosa
519
Yam Family
Dioscoreaceae
Liliales
Magnoliopsida
Plantae
1
Virginia Pine
Pinus
virginiana
736
Pine Family
Pinaceae
Pinales
Pinopsida
Plantae
1
Northern Maidenhair Fern
Adiantum
pedatum
232
Ferns
Pteridaceae
Polypodiales
Polypodiopsida
Plantae
2
Eastern Brackenfern
Pteridium
aquilinum
var.
latiusculum
51
Ferns
Dennstaedtiaceae
Polypodiales
Polypodiopsida
Plantae
3
Sensitive Fern
Onoclea
sensibilis
1612
Ferns
Onocleaceae
Polypodiales
Polypodiopsida
Plantae