
"Colpomenia peregrina" is a brown seaweed not native to the British Isles, but recorded in Ireland since 1934. It appears to have been introduced from the Pacific and was first noticed in Europe in 1906 on oyster beds.
Similar species: Scytosiphonales
By Christine Young
Attribution Non-Commercial
Uploaded Sep 12, 2023. Captured Sep 6, 2023 09:56 in PXJF+9G Harpswell, ME, USA.