Spiny Algae (species: Turbinaria ornata) in taxonomy (Gaia Guide)
Turbinaria ornata
Spiny Algae


©David: Spiny Algae (Turbinaria ornata)

©David: Spiny Algae (Turbinaria ornata)

©Anne: Turbinaria ornata at Lizard Island
Kingdom Chromista
Phylum Ochrophyta
Class Phaeophyceae
Order Fucales
Family Sargassaceae
Genus Turbinaria
Species Turbinaria ornata

Colours

                   

Distinguishing features

Tough, leathery plants up to about 30 cm high, often much shorter, usually brown or green/brown. Holdfast strong and branching. Upright portions have short stalks bearing numerous distinctive flat blades with stiff spines along the margins and an inner crown on the blade.

Size

  • Size data has not been obtained.

Synonyms

Interesting facts

  • Sayings of a Nerdy Marine Biologist, No.2:
    “Hold me like a seaweed”
    The holdfast of the seaweed or ‘the roots’ can grip on to bare rock while being constantly smashed by waves. It is so strong that the algae or the rock will rip apart before the grip is broken (“he held her so passionately that they would have to literally tear him apart if they wanted to take her away”).

Distribution


©Atlas of Living Australia: Australian distribution: Turbinaria ornata

Web resources

References

References that assist with identification

  • Littler, D.S. and M.M. Littler (2003). South Pacific Reef Plants: A diver's guide to the plant life of South Pacific coral reefs. Offshore Graphics Inc, Washington DC, USA.

Other references

  • Brandl, S.J., A.S. Hoey and D.R. Bellwood (2013). Micro-topography mediates interactions between corals, algae, and herbivorous fishes on coral reefs. Coral Reefs, DOI 10.1007/s00338-013-1110-5. LIRS catalog number 1706.
  • Burdon-Jones, C. and G.R.W. Denton (1981). Metals in marine organisms from the Great Barrier Reef Province. Part 1. Base line survey,Interim Progress Report, James Cook University, Townsville.. LIRS catalog number 69.
  • View all references