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Maryland Checklist - Genus: Myriophyllum - all-time (Total: 8)
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Adventive
\n
Coastal Plain only
\n
Endangered (Federal)
\n
Endangered (MD)
\n
Excluded
\n
Exotic
\n
Extinct
\n
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\n
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\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)
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G4
\n
G4G5
\n
G5
\n
Garrett only
\n
GH (No known extant occurrences)
\n
GU (Global status uncertain)
\n
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In need of conservation
\n
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\n
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\n
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\n
Reviewable (MD/DCRC)
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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
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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
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\n
Waif
\n
Western MD only
\n
Worcester only
\n
Photos
Common Name
Genus
Species
Records
Category
Family
Order
Class
Kingdom
1
Two-leaved Watermilfoil
Myriophyllum
heterophyllum
16
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
2
Short-spiked Watermilfoil
Myriophyllum
sibiricum
2
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
3
Whorled-leaved Watermilfoil
Myriophyllum
verticillatum
2
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
4
Cutleaf Watermilfoil
Myriophyllum
pinnatum
15
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
5
Parrot Feather Watermilfoil
Myriophyllum
aquaticum
130
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
6
Low Watermilfoil
Myriophyllum
humile
7
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
7
Slender Watermilfoil
Myriophyllum
tenellum
4
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
8
Eurasian Watermilfoil
Myriophyllum
spicatum
44
Water Milfoil Family
Haloragaceae
Haloragales
Magnoliopsida
Plantae
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