Siegfriedia is a monotypic genus flowering plant belonging to the family Rhamnaceae. It is a small plant with smooth leaves leaves and bell-shaped flowers. The only species is Siegfriedia darwinioides, it is endemic to Western Australia.

Siegfriedia
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rhamnaceae
Genus: Siegfriedia
C.A.Gardner
Species:
S. darwinioides
Binomial name
Siegfriedia darwinioides
C.A.Gardner[1]
Foliage

Description

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Siegfriedia darwinioides is a multi-stemmed, upright, spreading shrub 0.2–1 m (7.9 in – 3 ft 3.4 in) high with yellowish-cream to orange pendulous flowers. The branches are smooth, bark purple-brown, smaller branches have a whitish down. The leaves are arranged opposite, oblong-shaped, apex pointed, base almost heart-shaped, margins rolled, upper surface veined and smooth, lower surface densely covered in short matted hairs. Flowering occurs from April to August and the fruit is a schizocarp with three segments.[2][3][4]

Taxonomy and naming

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Siegfriedia darwinioides was first formally described in 1933 by C.A.Gardner and the description was published in Journal of the Royal Society of Western Australia.[2][5] The specific epithet (darwinioides) means like Darwinia.[6]

Distribution and habitat

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Siegfriedia darwinioides grows from the Stirling Ranges to Esperance on sandy, clay or loam soils.[3]

References

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  1. ^ "Siegfriedia darwinioides". Australian Plant Census. Retrieved 2 January 2024.
  2. ^ a b Gardner, C.A. (1933). "Siegfriedia darwinioides". Journal of the Royal Society of Western Australia. 19: 85. Retrieved 14 January 2024.
  3. ^ a b "Siegfriedia darwinioides". Plant of the Month-Florabase. Department of Biodiversity, Conservation and Attractions. Retrieved 14 January 2024.
  4. ^ Gardner, G.A. (1915). "Siegfried darwinioides". Nuytsia. 11 (1): 116. Retrieved 24 January 2024.
  5. ^ "Siegfriedia darwinioides". Australian Plant Name Index. Retrieved 24 January 2024.
  6. ^ George, A.S; Sharr, F.A (2021). Western Australian Plant Names and their meanings (4th ed.). Kardinya: Four Gables. p. 182. ISBN 9780958034197.