''Caulerpa fergusonii'' is a species of seaweed in the ''

Caulerpaceae Caulerpaceae is a family of green algae in the order Bryopsidales Bryopsidales is an order of green algae, in the class Ulvophyceae. It is a diverse group of mostly marine macroalgae. Characteristics The thallus is filamentous, highly branch ...

'' family. The seaweed is olive green at the base becoming a darker green distally. The

thallus Thallus (: thalli), from Latinized Greek (), meaning "a green shoot" or "twig", is the vegetative tissue of some organisms in diverse groups such as algae, fungi, some liverworts, lichens, and the Myxogastria. A thallus usually names the entir ...

spreads outward to about . The species is found around much of Asia and the Pacific Islands as well as Australia and New Zealand. In

Western Australia Western Australia (WA) is the westernmost state of Australia. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to the south, the Northern Territory to the north-east, and South Australia to the south-east. Western Aust ...

, it is found along the coast in a large area extending from around the

Kimberley Kimberly or Kimberley may refer to: Places and historical events Australia Queensland * Kimberley, Queensland, a coastal locality in the Shire of Douglas South Australia * County of Kimberley, a cadastral unit in South Australia Ta ...

, south as far as Esperance in the Goldfields-Esperance region of Western Australia.

References

{{Taxonbar, from=Q41804883 fergusonii Protists described in 1891 Flora of Australasia Chlorophyta species