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Service Notice

The Western Australian Herbarium’s collections management system, WAHerb, and DBCA’s flora taxonomic names application, WACensus, have been set to read-only mode since 1 October 2025. Recent taxonomic changes are not currently being reflected in Florabase, herbarium collections, or the census. Due to the rapidly approaching holiday season and associated agency and facility soft closures, along with the substantial work involved in data mapping, cleaning, and verification, the migration to the new collection management software is not expected to occur before 1 March 2026, when a further update will be provided. Please reach out to us if you have any questions or concerns.

The notice period started at 9:45 am on Friday, 12 December 2025 +08:00 and will end at 12:00 pm on Monday, 2 March 2026 +08:00.

Plant of the Month
July 2025

POTM

Tribonanthes brachypetala Lindl.

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Looks can be deceiving! That is the case with the Nodding Tiurndin (Tribonanthes brachypetala). This is a small tuberous species within the Haemodoraceae family, making it a relative of the iconic Kangaroo Paw. It is an unusual member of its genus, having smaller, less showy petals. However, this is where the species deceives the observer. While at first glance you may see showy yellow petals, these are highly modified filaments (stems) of the pollen-bearing anthers. The tops of the filaments expand and form a yellow, crown-like structure, making these the showiest part of the flowers, while its characteristically short petals (the meaning of the species name) are strongly reflexed behind. Flowers form a dense nodding cluster on top of a tall inflorescence, as tall as 41cm, erupting from short, terete leaves at the base. 

This species loves to grow in winter wet flats and moss beds around granite outcrops throughout the Darling Scarp, all the way down to the southern slopes of the Porongurup Range. You will often spot only one at first, then find yourself surrounded by them!

Photo: R. Craig

Find out more about Tribonanthes brachypetala Lindl.