Note: The sporophyte forms soft and densely branched tufts, up to 3-4 cm long. It occurs in a wide range of habitat types, from the lower part of the intertidal to 20 m depth. The siphonous filaments are laterally or pseudodichotomously branced. Cross-walls form occasionally at the base of branches. The gametophytic stage (Halicystis stage) is vesiculate and spherical, 1-1.5 cm in diameter
2 of 4: Branching pattern
Species
Derbesia marina
Verified by
Network members
Sampling location
Stora Kalsøy, Austevoll, Hordaland
Sampling date
2010-04-27
Published
2010-10-21
Photo is showing (categorized)
Branching pattern
3 of 4: Formation of cross-walls
Species
Derbesia marina
Verified by
Network members
Sampling location
Stora Kalsøy, Austevoll, Hordaland
Sampling date
2010-04-27
Published
2010-10-21
Photo is showing (categorized)
Cell structure
4 of 4: Close-up of siphonous tubes with numerous chloroplasts
Species
Derbesia marina
Verified by
Network members
Sampling location
Stora Kalsøy, Austevoll, Hordaland
Sampling date
2010-04-27
Published
2010-10-21
Photo is showing (categorized)
Cell structure
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This website contains an updated overview of seaweeds recorded in Norway.