Goodenia collaris

Goodenia collaris
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Goodeniaceae
Genus: Goodenia
Species:
G. collaris
Binomial name
Goodenia collaris
Occurrence data from AVH
Synonyms[1]
  • Scaevola collaris F.Muell.
  • Scaevola decurrens W.Fitzg.

Goodenia collaris is a shrub in the family Goodeniaceae[2] and its native range is five mainland states/territories of Australia: the Northern Territory, New South Wales, South Australia, Queensland and Western Australia.[3]

It is an endangered species in New South Wales.[4]

Description

Goodenia collaris is an erect shrub, growing to 0.5 m.[3][5][6] The stems are erect and smooth.[3][5] The leaves are sessile (i.e., have no stalk), succulent and smooth, and 1–8.5 cm long by 1–9 mm wide.[3][5] The flowers occur in terminal spikes or are solitary or clustered in the axils.[3][5]

The sepals are ovate to triangular, smooth and almost free.[3][5] The corolla is 6-17mm long, smooth on the outside with short hairs on the inside, and yellow to cream or mauve.[3][5] The anthers are free.[6] The ovary is inferior[6] and from 5–20 mm long, is two-celled and usually has a beak and a foot.[5]

It flowers mostly from May to November.[3]

Distribution and habitat

It is found on saline soils in the arid parts of the south of Western Australia, the south of the Northern Territory, South Australia, western Queensland and north-western New South Wales.[3]

Taxonomy

This species was first described in 1859 by Ferdinand von Mueller who gave it the name Scaevola collaris in the Votes and Proceedings of the Legislative Assembly of Victoria from specimens collected "on sand ridges near Wonnamulla".[7][8] In 2020, Kelly Anne Shepherd transferred the species to Goodenia in the journal PhytoKeys.[9] The specific epithet, (collaris) is a Latin word meaning 'having a collar'.[10] The name Goodenia collaris is accepted by the WA herbarium.[11]

References

  1. ^ a b "Goodenia collaris". Australian Plant Census. Retrieved 9 March 2026.
  2. ^ "Scaevola collaris". Australian Plant Name Index, IBIS database. Centre for Plant Biodiversity Research, Australian Government. Retrieved 27 July 2019.
  3. ^ a b c d e f g h i Flora of Australia: Scaevola collaris. Retrieved 27 July 2019.
  4. ^ "Scaevola collaris, PlantNET - FloraOnline". plantnet.rbgsyd.nsw.gov.au. Retrieved 28 July 2019.
  5. ^ a b c d e f g "Fact sheet for Scaevola collaris". www.flora.sa.gov.au. EFloraSA: Electronic Flora of South Australia. Retrieved 28 July 2019.
  6. ^ a b c Western Australian Herbarium, Biodiversity and Conservation Science. "Scaevola collaris, FloraBase—the Western Australian Flora". florabase.dpaw.wa.gov.au. Retrieved 28 July 2019.
  7. ^ Mueller, F.J.H. von (1859) Report on the Plants Collected During Mr. Babbage's Expedition into the North West Interior of South Australia in 1858: 15. Retrieved 27 July 2019.
  8. ^ "Scaevola collaris". Australian Plant Name Index. Retrieved 10 March 2026.
  9. ^ "Goodenia collaris". Australian Plant Name Index. Retrieved 10 March 2026.
  10. ^ Stearn, W.T. (2004). Botanical Latin (1st pbk., 4th ed.). Portland, Oregon. Timber Press. p. 387. ISBN 9780715316436.
  11. ^ "Goodenia collaris". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.