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 Conservation listings displayed on Florabase may also be out of date.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

Scaevola taccada (Gaertn.) Roxb.

Reference
Fl.Ind. 2:146 (1824)
Conservation Code
Not threatened
Naturalised Status
Native to Western Australia
Name Status
Current

Erect, dense shrub, 1-2.5 m high. Fl. white/blue, Mar to Oct. Sand. Coastal beaches & dunes.

Grazyna Paczkowska, Descriptive Catalogue, 21 March 1996

Scientific Description

Stems unribbed. Leaves flat, 75-160 mm long, 35-90 mm wide, Indumentum absent (leaves glabrous); margins entire. Bracteoles present, 1.5-2.5 mm long, hairy, with simple hairs. Pedicel pedicellate, Pedicel length the pedicels 4-6 mm long, glabrous. Calyx lobes present, Calyx length 2.5-5 mm long, glabrous. Corolla white, 21-32 mm long, without auricles, not spurred, glabrous on the outside, glabrous on the inside; central lobes 8-10 mm long, with wings; outer lobes 8-11 mm long, wing present on both sides and clearly unequal, 0.5-0.6 mm wide on the narrower side, 0.8-1 mm wide on the broader side. Anthers free. Ovary inferior, not gibbose; style 13-15 mm long, glabrous; indusium single, hairy; ovules one or two. Flowers in March, April, May, June, July, August, September and October. Occurs in the Dampier land (DL), Victoria Bonaparte (VB) and Northern Kimberly (NK) IBRA Region(s), of the Northern (N) Botanical Province.

C. Hollister and K.R. Thiele, 2 August 2023

Distribution

IBRA Regions
Dampierland, Darwin Coastal, Indian Tropical Islands, Northern Kimberley, Victoria Bonaparte.
IBRA Subregions
Keep, Mitchell, Pindanland, Timor Sea Coral Islands.
IMCRA Regions
Kimberley, North West Shelf.
Local Government Areas (LGAs)
Broome, Christmas Island, Cocos Islands, Wyndham-East Kimberley.