Macrocystis pyrifera
- Research project by James Lopez provides comprehensive information on Giant Kelp and is accompanied by photographs and microscopic images.
- http://www.mbari.org/staff/conn/botany/browns/james/default.htm

Laminaria digitata
- Photograph and information on this brown seaweed, commonly known as Oarweed, its habitat, description, general biology, taxonomy and reproduction.
- http://www.marlin.ac.uk/species/Laminariadigitata.htm

Laminaria hyperborea
- Information on this species, commonly known as Tangle or Cuvie, including its description, general biology, taxonomy and reproduction, with a photograph.
- http://www.marlin.ac.uk/species/Laminariahyperborea.htm

Laminaria ochroleuca
- Several photographs and information on this species, its habitat, description and key identification features.
- http://www.marlin.ac.uk/species/Laminariaochroleuca.htm