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Maryland's Invasive and Exotic Species

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Didymo: Invasive Algae

  • Dealing with Didymo

  • Didymo: EPA Fact Sheet

  • “ROCK SNOT” (Didymosphenia geminata) Invasive Algae

  • Maps: Didymo Locations and Survey Sites

  • An Inexpensive, Easy to Build Stream-side Wash Station for Cleaning Wading Boots

  • Statewide Occurrence and Seasonal Abundance Patterns for Didymo in Maryland Waters 

  • Didymo Infestation in Maryland, USA: A State Agency's Reactions, Responses & Results 
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Maryland Governor and Lieutenant Governor

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