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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
Invasive
\n
Nativity Uncertain
\n
Non-native
\n
Reviewable (MD/DCRC)
\n
S1 (Highly state rare)
\n
S1B (Highly state rare breeder)
\n
S1M (State rare migrant)
\n
S1N (State rare non-breeder)
\n
S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
\n
S2B (State rare breeder)
\n
S2B (State rare breeder)
\n
S2S3 (State rare)
\n
S2S3B (State rare breeder)
\n
S3 (Watch list)
\n
S3B (State watchlist breeder)
\n
S3S4
\n
S3S4B (State watchlist breeder)
\n
S4SE
\n
SH (Historical)
\n
SHB (State historical breeder)
\n
SR (State rare)
\n
Status Uncertain
\n
SUB (Status uncertain breeder)
\n
SXB (State extirpated breeder)
\n
SXM (State extirpated migrant)
\n
Threatened (Federal)
\n
Threatened (MD)
\n
Undescribed
\n
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\n
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\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
No Common Name
Anabaenopsis
circinalis
1
Freshwater Algae
Nostocaceae
Nostocales
Cyanophyceae
Bacteria
2
Star Jelly
Nostoc
commune
47
Freshwater Algae
Nostocaceae
Nostocales
Cyanophyceae
Bacteria
3
Mosquito Fern Cyanobacterium
Trichormus
azollae
1
Freshwater Algae
Aphanizomenonaceae
Nostocales
Cyanophyceae
Bacteria
1
No Common Name
Anabaena
sphaerica
0
Marine Microalgae
Nostocaceae
Nostocales
Cyanophyceae
Bacteria
2
No Common Name
Calothrix
pulvinata
0
Marine Microalgae
Rivulariaceae
Nostocales
Cyanophyceae
Bacteria
3
No Common Name
Rivularia
nitida
0
Marine Microalgae
Rivulariaceae
Nostocales
Cyanophyceae
Bacteria
4
No Common Name
Nodularia
harveyana
0
Marine Microalgae
Aphanizomenonaceae
Nostocales
Cyanophyceae
Bacteria
5
No Common Name
Calothrix
confervicola
0
Marine Microalgae
Rivulariaceae
Nostocales
Cyanophyceae
Bacteria
6
No Common Name
Microchaete
grisea
0
Marine Microalgae
Microchaetaceae
Nostocales
Cyanophyceae
Bacteria
7
No Common Name
Scytonematopsis
crustacea
0
Marine Microalgae
Scytonemataceae
Nostocales
Cyanophyceae
Bacteria
