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Alligatorweed (Alternanthera philoxeroides)

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Alligatorweed

(Alternanthera philoxeroides)

Pennsylvania

iMapInvasives

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Algae

1/1

Black Mat Alga

(Lyngbya wollei [Plectonema wollei])

1/1

Codium

(Codium fragile ssp. tomentosoides)

1/1

Didymo

(Didymosphenia geminata)

1/1

Golden Alga

(Prymnesium parvum)

1/1

Red Alga

(Gracilaria vermiculophylla)

1/1

Starry Stonewort

(Nitellopsis obtusa)

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