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Maryland Checklist - Class: Marchantiopsida - all-time (Total: 19)
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Show All
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
Vulnerable
\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records  
Category
Family
Order
Class
Kingdom
1
Sullivant's Crystalwort
Riccia
sullivantii
5
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
2
Texas Balloonwort
Sphaerocarpos
texanus
1
Liverworts
Sphaerocarpaceae
Sphaerocarpales
Marchantiopsida
Plantae
3
Common Crystalwort
Riccia
sorocarpa
3
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
4
Delicate Starwort
Asterella
tenella
0
Liverworts
Aytoniaceae
Marchantiales
Marchantiopsida
Plantae
5
Hemisphaeric Liverwort
Reboulia
hemisphaerica
8
Liverworts
Aytoniaceae
Marchantiales
Marchantiopsida
Plantae
6
Crescent-cup Liverwort
Lunularia
cruciata
1
Liverworts
Lunulariaceae
Marchantiales
Marchantiopsida
Plantae
7
Purple Crystalwort
Riccia
beyrichiana
1
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
8
Cavernous Crystalwort
Riccia
cavernosa
1
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
9
Frost's Crystalwort
Riccia
frostii
0
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
10
No Common Name
Riccia
membranacea
3
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
11
Fringed Heartwort
Ricciocarpos
natans
10
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
12
Fragrant Macewort
Mannia
fragrans
0
Liverworts
Aytoniaceae
Marchantiales
Marchantiopsida
Plantae
13
Dumortier's Liverwort
Dumortiera
hirsuta
2
Liverworts
Dumortieraceae
Marchantiales
Marchantiopsida
Plantae
14
Snake-skin Liverwort
Conocephalum
salebrosum
120
Liverworts
Conocephalaceae
Marchantiales
Marchantiopsida
Plantae
15
Narrow Mushroom-Headed Liverwort
Marchantia
quadrata
2
Liverworts
Marchantiaceae
Marchantiales
Marchantiopsida
Plantae
16
Common Liverwort
Marchantia
polymorpha
21
Liverworts
Marchantiaceae
Marchantiales
Marchantiopsida
Plantae
17
Lizard Crystalwort
Riccia
bifurca
4
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
18
Floating Crystalwort
Riccia
fluitans
30
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae
19
No Common Name
Riccia
hirta
1
Liverworts
Ricciaceae
Marchantiales
Marchantiopsida
Plantae