Seaweed, possible Halarachnion ligulatum, with minute reproductive hairs.

Seaweed, possible Halarachnion ligulatum, with minute reproductive hairs.

Observation - Seaweed, possible Halarachnion ligulatum, with minute reproductive hairs.. Description: Minute reproductive hairs observed on seaweed washed up onto chalk rocks after high tide.

Minute reproductive hairs observed on seaweed washed up onto chalk rocks after high tide.