APHOTOMARINE

An educational resource dedicated mainly to the photography
and diversity of marine life that can be found in coastal waters
and intertidal areas of Great Britain and Ireland by David Fenwick.

A-P-H-O-T-O Wildlife Stock Image Library
Halidrys siliquosa (Linnaeus) Lyngbye, 1819 - Sea Oak or Pod Weed (Brown seaweed images)
Sea Oak or Pod Weed
Halidrys siliquosa
- on an extra low water spring tide at Newlyn Harbour 1

Sea Oak or Pod Weed
Halidrys siliquosa
- on an extra low water spring tide at Newlyn Harbour 2

Sea Oak or Pod Weed
Halidrys siliquosa
- on an extra low water spring tide at Newlyn Harbour 3

Specimens found attached to hard substrate on the north side of South Pier on an extra low spring tide at Newlyn Harbour, Newlyn, Cornwall, 10.03.20. Associated fauna included the isopod Stenosoma acuminatum.

Sea Oak or Pod Weed
Halidrys siliquosa
- frond 1

Sea Oak or Pod Weed
Halidrys siliquosa
- frond 2

Sea Oak or Pod Weed
Halidrys siliquosa
- frond 3

Sea Oak or Pod Weed
Halidrys siliquosa
- frond 4

Sea Oak or Pod Weed
Halidrys siliquosa
- frond 5

Sea Oak or Pod Weed
Halidrys siliquosa
- frond close-up 1

Sea Oak or Pod Weed
Halidrys siliquosa
- frond close-up 2

Sea Oak or Pod Weed
Halidrys siliquosa
- holdfast 1

Sea Oak or Pod Weed
Halidrys siliquosa
- holdfast 2

Sea Oak or Pod Weed
Halidrys siliquosa
- whole / cast ashore 1

Sea Oak or Pod Weed
Halidrys siliquosa
- whole / cast ashore 2

Sea Oak or Pod Weed
Halidrys siliquosa
- with Plocamium epiphyte 1

Images of species taken at Crinnis Beach, Carlyon Bay, near St. Austell, 13.03.09; and washed up on beach in front of the car park at Long Rock, near Penzance, Cornwall, 21.10.11 and 27.10.11.

The epiphyte in the image above is Plocamium nanum; there is also a hydroid in the same image.

Scientific and European Names:
Halidrys siliquosa, Sea Oak, Pod Weed, Meereiche, Hauwwier, Queue-de-poulain, Alga de vainas.

AlgaeBase

AlgaeBase is a database of information on algae that includes terrestrial, marine and freshwater organisms.

Halidrys siliquosa Sea Oak Pod weed Brown Seaweed Images
The main objective of this website is in furthering environmental awareness and education through the medium of photography. To increase awareness and access to the wildlife of the region and help
people find and identify it. Sometimes the difference between species is obvious but many species can only be determined by observing microscopic characteristics that are specific to any one species.