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 Conservation listings displayed on Florabase may also be out of date.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

Desmodium trichostachyum Benth.

This name is not current. Find out more information on related names.

Reference
Fl.Austral. 2:234-235 (1864)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Not Current

Prostrate annual or perennial, herb. Fl. pink-purple, Mar to Aug. Sand, loam. Damp situations, near creeks or pools, sandstone outcrops.

Grazyna Paczkowska, Descriptive Catalogue, 7 June 1996

Scientific Description

Twining or climbing plants, herb. Stems terete, not spiny, hairy; pustules or glands absent. Leaves or phylloclades clearly present, compound, alternate, not continuous with stem, 5-45 mm long, hairy, with simple hairs, flat with flat margins; margins entire; tubercles absent, pinnately arranged, terminal leaflet present, stalked; pustules or glands absent. Stipules present and persistent to older leaves, 5.5-8 mm long, without glands, ribless. Pedicel present, 2-6 mm long, hairy. Bracteoles absent. Calyx 1-2 mm long, not accrescent, hairy, with simple hairs, ribless; pustules or glands absent. Corolla multicoloured, mostly pink or purple, with some pink or purple spots, streaks or blotches; claws present; standard 2.5-3.5 mm long, glabrous, not auriculate, wings 1.5-2.5 mm long, not auriculate, keel 1.5-3 mm long, not beaked, auriculate or not auriculate, glabrous. Stamens ten; filaments united in an open sheath with one free stamen. Fruit indehiscent and not splitting into sections, sessile or subsessile, constricted between the seeds, flat or compressed, not beaked. Flowers in March, April, May, June, July and August. Occurs in the Northern Botanical Province, in the Northern Kimberley, Victoria Bonaparte, Central Kimberley and Dampierland IBRA regions.