Scaevola cuneiformis

Scaevola cuneiformis
At the Pink Lake, near Esperance
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Goodeniaceae
Genus: Scaevola
Species:
S. cuneiformis
Binomial name
Scaevola cuneiformis
Occurrence data from Australasian Virtual Herbarium
Synonyms[1]
  • Lobelia cuneiformis (Labill.) Kuntze nom. illeg.
  • Merkusia cuneiformis (Labill.) de Vriese

Scaevola cuneiformis, commonly known as wedge-leaved scaevola,[2] is a species of flowering plant in the family Goodeniaceae, and is native to the south of Western Australia. It is an erect shrub with sessile, egg-shaped, toothed leaves, spikes of mauve to blue flowers and rough, hairy, egg-shaped fruit.

Description

Scaevola cuneiformis is an erect shrub that typically grows up to 60 cm (24 in) high and is covered with fine, white hairs pressed against the surface. Its leaves are sessile, egg-shaped and toothed, 6–35 mm (0.24–1.38 in) long and 4–16 mm (0.16–0.63 in) wide. The flowers are borne in dense, leafy thyrses or panicles 150 mm (5.9 in) long with overlapping, leaf-like bracts at the base, and linear bracteoles 4–6 m (13–20 ft) long. The sepals are more or less round, fused at the base and up to 6.5 mm (0.26 in) long. The petals are mauve to blue, 8–12 mm (0.31–0.47 in) long, covered with white hairs pressed against the outside surface, bearded inside with wings about 1 mm (0.039 in) wide. Flowering occurs from September to November, and the fruit is rough, 3.5 mm (0.14 in) long, covered with soft hairs, and usually has a single seed.[2][3]

Taxonomy

Scaevola cuneiformis was first formally described in 1805 by Jacques Labillardière in his Novae Hollandiae Plantarum Specimen.[4][5] The specific epithet (cuneiformis) means 'wedge-shaped', referring to the leaves.[6]

Distribution and habitat

Wedge-leaved scaevola grows in sandy soils between Esperance and the Fitzgerald River National Park in the Coolgardie, Esperance Plains and Mallee bioregions in the south of Western Australia.[2][3]

References

  1. 1 2 "Scaevola cuneiformis". Australian Plant Census. Retrieved 11 June 2026.
  2. 1 2 3 "Scaevola cuneiformis". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 Carolin, Roger C. "Scaevola cuneiformis". Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. Retrieved 11 June 2026.
  4. ↑ "Scaevola cuneiformis". Australian Plant Name Index. Retrieved 11 June 2026.
  5. ↑ Labillardière, Jacques (1805). Novæ Hollandiæ plantarum specimen. Paris: Ex typographia Dominæ Huzard. pp. 56–57. Retrieved 11 June 2026.
  6. ↑ George, Alex S.; Sharr, Francis A. (2023). Western Australian Plant Names and Their Meanings - A Glossary (fifth ed.). Kardinya: Four Gables Press. p. 177. ISBN 9780645629538.