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 Conservation listings displayed on Florabase may also be out of date.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.
The notice period
started at 12:00 pm on Wednesday, 1 October 2025 +08:00 and will end at 12:00 pm on Friday, 1 January 2027 +08:00.
A new section of Hypocalymma (Endl.) Endl., H. sect. Grandiflora Rye, Keighery & M.D.Barrett, is described. Like sect. Hypocalymma, the new section has seeds with a pitted testa, but it differs in having solitary axillary flowers with large petals greatly exceeding the length of the stamens. Its type species is H. puniceum C.A.Gardner and three of its five species are new: H. inopinatum Rye, Keighery & M.D.Barrett, H.magnificum Rye, Keighery & M.D.Barrett, and H. polyandrum Rye, Keighery & M.D.Barrett. Keys are given to the four sections of Hypocalymma and to the species of sect. Grandiflora. Four species have conservation priority.
Calytrix calingiri, a new species from the Calytrix acutifolia species group (Myrtaceae: Chamelaucieae)
NGE, F.J. AND THIELE, K.R., Nuytsia33: 251–261 (2022)
A taxonomic assessment of Calytrix cravenii Nge & K.R.Thiele has shown that a distinct morphological variant that occurs near Calingiri in south-west Western Australia is best regarded as a distinct species. It is described here as Calytrix calingiri Nge & K.R.Thiele sp. nov.