Scaevola microphylla

Scaevola microphylla
Near Ocean Beach
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. microphylla
Binomial name
Scaevola microphylla
Occurrence data from AVH
Synonyms[1]
  • Lobelia microphylla (de Vriese) Kuntze nom. illeg.
  • Molkenboeria microphylla de Vriese
Habit near Walpole

Scaevola microphylla, commonly known as small-leaved scaevola,[2] is a species of flowering plant in the family Goodeniaceae and is endemic to the south-west of Western Australia. It is a prostrate to low-lying herb with sessile, more or less stem-clasping, egg-shaped to elliptic toothed leaves, spikes of blue, pink or white flowers and more or less spherical, hairy fruit.

Description

Scaevola microphylla is a prostrate to low-lying herb with a woody base, with stems up to 50 cm (20 in) long and covered with hairs. Its leaves are sessile, more or less stem-clasping, egg-shaped with the narrower end towards the base to elliptic, 8–53 mm (0.31–2.09 in) long and 3–29 mm (0.12–1.14 in) wide with conspicuous teeth on the edges. The flowers are borne in loose racemes up to 150 mm (5.9 in) long, with leaf-like bracts and oblong bracteoles 5–8 mm (0.20–0.31 in) long. The sepals are broadly egg-shaped, about 0.5 mm (0.020 in) long and joined at the base, and the petals are blue, pink or white, 10–21 mm (0.39–0.83 in) long, sometimes with soft hairs on the outside and bearded inside. The ovary has two locules. Flowering occurs from September to January, and the fruit is more or less cylindrical, 2–3 mm (0.079–0.118 in) in diameter and covered with soft hairs.[2][3]

Taxonomy

The species was first formally described in 1850 by Willem Hendrik de Vriese who gave it the name who gave it the name Molkenboeria microphylla in the journal Natuurkundige verhandelingen van de Hollandsche Maatschappij der Wetenschappen te Haarlem.[4][5] In 1868 George Bentham assigned it to the genus, Scaevola as S. microphylla in his Flora Australiensis.[6][7] The specific epithet (microphylla) means 'small-leaved'.[8]

Distribution and habitat

This species of Scaevola grows in, and on the edges of forests in the extreme south-west of Western Australia, in the Esperance Plains, Jarrah Forest, Swan Coastal Plain and Warren bioregions.[2][3]

Conservation status

Scaevola microphylla is listed as 'not threatened' by the Government of Western Australia Department of Biodiversity, Conservation and Attractions.[2]

References

  1. 1 2 "Scaevola microphylla". Australian Plant Census. Retrieved 23 July 2026.
  2. 1 2 3 4 "Scaevola microphylla". FloraBase. Western Australian Government Department of Biodiversity, Conservation and Attractions.
  3. 1 2 Carolin, Roger C. "Scaevola microphylla". Flora of Australia. Australian Biological Resources Study, Department of Climate Change, Energy, the Environment and Water: Canberra. Retrieved 23 July 2026.
  4. ↑ "Molkenboeria microphylla". Australian Plant Name Index. Retrieved 23 July 2026.
  5. ↑ de Vriese, Willem H. (1854). "Goodenovieae". Natuurkundige Verhandelingen van de Hollandsche Maatschappij der Wetenschappen te Haarlem series 2. 10: 44–45. Retrieved 23 July 2026.
  6. ↑ "Scaevola microphylla". Australian Plant Name Index. Retrieved 23 July 2026.
  7. ↑ Bentham, George (1868). Flora Australiensis. London: Lovell Reeves & Co. pp. 100–101. Retrieved 23 July 2026.
  8. ↑ George, Alex S.; Sharr, Francis A. (2023). Western Australian Plant Names and Their Meanings - A Glossary (fifth ed.). Kardinya: Four Gables Press. p. 260. ISBN 9780645629538.