rock snot
Didymosphenia geminata (Lyngbye) M. Schmidt


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EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit

EDDMapS Distribution

State Invasive List - This map identifies those states that list this species on their invasive species list. For more information, visit

State Invasives List

Taxonomic Rank

Kingdom: Plantae
Phylum: Pteridophyta
Class: Filicopsida
Order: Polypodiales
Family: Dennstaedtiaceae
Genus: Didymosphenia

Other System Links

ITIS: 591283

Synonyms and Other Names

Related Scientific Names:

Gomphonema geminata (Lyngb.) C. Agardh(Synonym)


Category: Aquatic