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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.

Nuytsia
The journal of the Western Australian Herbarium

Two new species of Tetratheca (Tremandraceae), from the Coolgardie and Austin Botanical Districs, Western Australia
ALFORD, JENIFER J.

Two new species of Tetratheca (Tremandraceae), T. chapmanii, endemic to the Carnarvon Range in the Austin Botanical District, Eremaean Province and T. paynterae, endemic to one small range of hills north of Bullfinch in the Coolgardie Botanical District, South-Western Interzone, are described and illustrated. A key and a table of differences are provided to facilitate recognition of the two newly described species and the morphologically-similar species T. aphylla and T. halmaturina.