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Maryland Checklist - Genus: Placidium - all-time (Total: 3)
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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
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\n
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\n
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\n
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\n
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G1 (Highly globally rare)
\n
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\n
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\n
G3 (Globally rare/local)
\n
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\n
G4G5
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G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
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\n
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\n
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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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\n
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S1S2 (Highly state rare)
\n
S1S2B (State rare breeder)
\n
S2 (State rare)
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S2B (State rare breeder)
\n
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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\n
Western MD only
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Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
Brown Stipplescale
Placidium
lacinulatum
0
Lichens
Verrucariaceae
Verrucariales
Eurotiomycetes
Fungi
2
No Common Name
Placidium
lacinulatum
atrans
1
Lichens
Verrucariaceae
Verrucariales
Eurotiomycetes
Fungi
3
Tree Stipplescale
Placidium
tuckermanii
2
Lichens
Verrucariaceae
Verrucariales
Eurotiomycetes
Fungi
