Invasive algae ("rock snot") confirmed in South Fork of Boise River

Didymo, a disgusting slime on the rocks, is now in the South Fork of the Boise River-

Invasive algae confirmed in South Fork of Boise River. Add didymo, aka rock snot, to the list of creepy stuff that we don’t want to spread in Idaho’s waters. By Roger Phillips. Idaho Statesman.

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