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The Western Australian Herbarium’s collections management system and census were set to read-only mode on 1 October 2025. Taxonomic updates published since this time are not being reflected in Florabase, herbarium collections, or Western Australia’s taxonomic names census (Nomos). Conservation listings displayed on Florabase may also be out of date. Please refer to DBCA’s Threatened species and communities webpage for the most recent Threatened and Priority Flora List, noting that recent taxonomic updates are similarly not included. Our database migration is moving to a staging phase. We thank you for your patience as we ensure the integrity of our biodiversity data, develop new workflows, and train staff to use the new systems. Please reach out to us if you have any questions or concerns.

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Nuytsia
The journal of the Western Australian Herbarium

Nine new species of Calothamnus Labill. (Myrtaceae : Leptospermoideae) from Western Australia
HAWKESWOOD, T.J.

Nine new species and one new subspecies of Calothamnus from Western Australia are described, namely C. graniticus, C. tuberosus, C. formosus, C. formosus subsp. rigidus, C. hirsutus, C. brevifolius, C. aridus, C. macrocarpus, C. kalbarriensis and C. borealis.. A new combination, C. graniticus subsp. leptophyllus, is also provided, based on C. torulosus Schau. var. leptophylla Benth. The affinities of the new species are considered. In addition, a key is provided to all species of Calothamnus presently recognized.