Stalked diatoms and filaments of green algae

Detailed Description
Tan colored stalked diatoms (Cymbella janischii) and filaments of green algae (Ulothrix) cling to a boulder along the North Santiam.
Sources/Usage
Public Domain.
Tan colored stalked diatoms (Cymbella janischii) and filaments of green algae (Ulothrix) cling to a boulder along the North Santiam.
Public Domain.