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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not reflected in Florabase, herbarium collections, or in the census. We are hoping to be able to reinstate services around December 15; we will provide an update at that time.

The notice period started at 9:00 am on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Monday, 15 December 2025 +08:00.

Rosenvingea nhatrangensis E.Y.Dawson

Reference
Pacific Sci. 8:403-404, Figs 18c, 19b (1954)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Scientific Description

Habit and structure. Thallus erect, olive-brown, to 7 cm tall and broad, arising from a broad attachment, dichotomously branched, divaricate with rounded axils; lower interdichotomies 2–3 cm long, becoming shorter distally and, as a result, occasionally appearing polychotomous. Branches 15–20 mm diam. near the base, attenuating rapidly to 2–3 mm near the obtuse apices. Reproductive structures not observed.

Distribution. Known from Vietnam, India and the Dampier Archipelago, northern W.A.

Habitat. Grows on intertidal flats.

[After Huisman, Algae of Australia: Mar. Benthic Algae of North-western Australia, 1. Green and Brown Algae 179 (2015)]

John Huisman and Cheryl Parker, 3 August 2021

Distribution

IBRA Regions
Dampierland, Northern Kimberley, Pilbara.
IBRA Subregions
Mitchell, Pindanland, Roebourne.
IMCRA Regions
Kimberley.
Local Government Areas (LGAs)
Broome, Karratha, Wyndham-East Kimberley.