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Service Notice

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 Conservation listings displayed on Florabase may also be out of date.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.

Plant of the Month
April 2026

POTM

Drosera rosulata Lehm.

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Get ready this April as the carnivorous red carpet rolls out, it is Drosera rosulata’s time to shine! These carnivorous plants form underground tubers that enable them to survive the harsh summer conditions, before growing as ground hugging rosettes of reddish coloured leaves, the species epithet being very apt, meaning “forming a small rosette” Drosera rosulata is a small, early flowering species with obovate to narrowly obovate leaves covered in sticky insect-snaring trichomes, with a distinct depressed midvein. Their flowers, protected by the developing young leaves, bloom before the leaves mature and continue to bloom until the leaves have fully rolled out. The white flowers last a single day and are produced individually in succession on a single peduncle, distinguished from related species by their pink anthers and many branched style with lobed apices. Upon finishing, spent flowers lay down on the ground to fruit where seeds are washed away by rain or scattered by wind.

Drosera rosulata flowers between April and May, growing in peaty sands in seasonal wetlands and granite outcrops. It is widespread throughout the Avon Wheatbelt, Geraldton Sandplains, Jarrah Forest, Mallee, Swan Coastal Plain, and Warren bioregions.

Photo: R. Craig

Find out more about Drosera rosulata here