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Adventive
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Extralimital
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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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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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Western MD only
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Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Spotted Lanternfly
Lycorma
delicatula
1231
Planthoppers
Fulgoridae
Hemiptera
Insecta
Animalia
1
Eastern Yellowjacket
Vespula
maculifrons
393
Vespid Wasps
Vespidae
Hymenoptera
Insecta
Animalia
1
Southern Ground Cedar
Diphasiastrum
digitatum
626
Clubmoss Family
Lycopodiaceae
Lycopodiales
Lycopodiopsida
Plantae
1
Skunk Cabbage
Symplocarpus
foetidus
1514
Arum Family
Araceae
Arales
Magnoliopsida
Plantae
1
Golden Ragwort
Packera
aurea
332
Aster Family
Asteraceae
Asterales
Magnoliopsida
Plantae
1
Oriental Bittersweet
Celastrus
orbiculatus
792
Bittersweet Family
Celastraceae
Celastrales
Magnoliopsida
Plantae
1
Asiatic Tearthumb
Persicaria
perfoliata
864
Buckwheat Family
Polygonaceae
Caryophyllales
Magnoliopsida
Plantae
1
Spotted Wintergreen
Chimaphila
maculata
1754
Heath Family
Ericaceae
Ericales
Magnoliopsida
Plantae
1
Common Buttonbush
Cephalanthus
occidentalis
602
Madder Family
Rubiaceae
Rubiales
Magnoliopsida
Plantae
1
Purple Deadnettle
Lamium
purpureum
1697
Mint Family
Lamiaceae
Lamiales
Magnoliopsida
Plantae
1
Lyrate Rockcress
Arabidopsis
lyrata
ssp.
lyrata
249
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
2
Garlic Mustard
Alliaria
petiolata
1157
Mustard Family
Brassicaceae
Brassicales
Magnoliopsida
Plantae
1
Cranefly Orchid
Tipularia
discolor
1504
Orchids
Orchidaceae
Orchidales
Magnoliopsida
Plantae
1
Black Locust
Robinia
pseudoacacia
782
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
2
Panicledleaf Tick-trefoil
Desmodium
paniculatum
var.
paniculatum
426
Pea Family
Fabaceae
Fabales
Magnoliopsida
Plantae
1
Wild Blue Phlox
Phlox
divaricata
var.
divaricata
244
Phlox Family
Polemoniaceae
Solanales
Magnoliopsida
Plantae
1
Bladder Campion
Silene
latifolia
277
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
2
Star Chickweed
Stellaria
pubera
463
Pink Family
Caryophyllaceae
Caryophyllales
Magnoliopsida
Plantae
1
Bird's-eye Speedwell
Veronica
persica
1267
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
2
Ivy-leaved Speedwell
Veronica
hederifolia
589
Plantain Family
Plantaginaceae
Lamiales
Magnoliopsida
Plantae
1
Bloodroot
Sanguinaria
canadensis
1290
Poppy Family
Papaveraceae
Papaverales
Magnoliopsida
Plantae
1
Winged Sumac
Rhus
copallinum
var.
copallinum
751
Sumac Family
Anacardiaceae
Sapindales
Magnoliopsida
Plantae
1
Sensitive Fern
Onoclea
sensibilis
1598
Ferns
Onocleaceae
Polypodiales
Polypodiopsida
Plantae