Carmichaelia corrugata | |
---|---|
Conservation status | |
Nationally Vulnerable (NZ TCS) | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Fabales |
Family: | Fabaceae |
Subfamily: | Faboideae |
Genus: | Carmichaelia |
Species: | C. corrugata |
Binomial name | |
Carmichaelia corrugata Colenso | |
Occurrence data from AVH |
Carmichaelia corrugata (common name common dwarf broom) is a species of plant in the family Fabaceae. It is found only on the South Island of New Zealand.
Description
Carmichaelia corrugata is a low growing (2–8 cm tall) leafless shrub consisting of yellow-green branches with blunt orange tips, forming a dense mat about 1 m wide. The branches are 1.5–3.5mm wide and grooved. The flowers are in pairs and are pink with a dark purple centre, and flowering occurs from October to May, with fruiting from November to June.
Habitat
It is found on gravel and sand soils, stone and gravel ridges, river terraces, river beds, and disturbed sites.
Taxonomy and naming
The species was first described by Colenso in 1883. The specific epithet, corrugata, is a Latin adjective meaning "wrinkled". There are no synonyms.
Conservation status
In both 2004 and 2008, it was assessed as "Not Threatened". In 2012, it was found to be "At Risk - Declining", and by 2018 it was declared "Threatened - Nationally Vulnerable" under the New Zealand Threat Classification System.
References
- ^ de Lange, P.J.; Rolfe, J.R.; Barkla, J. W.; Courtney, S.P.; Champion, P.D.; Perrie, L.R.; Beadel, S.M.; Ford, K.A.; Breitwieser, I.; Schönberger, I.; Hindmarsh-Walls, R. (2018). "Conservation status of New Zealand indigenous vascular plants, 2017" (PDF). New Zealand Threat Classification Series. 22: 9. OCLC 1041649797.
- ^ "Carmichaelia corrugata Colenso | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 10 December 2019.
- Colenso, J.W. (1883). "Art. XL.—Descriptions of a few new Indigenous Plants". Transactions and Proceedings of the Royal Society of New Zealand. 15: 320.
- ^ "Carmichaelia corrugata | New Zealand Plant Conservation Network". nzpcn.org.nz. Retrieved 10 December 2019.
Further reading
- Heenan, P.B. (1995). "A taxonomic revision of Carmichaelia(Fabaceae — Galegeae) in New Zealand (part I)". New Zealand Journal of Botany. 33 (4): 455–475. doi:10.1080/0028825X.1995.10410618. ISSN 0028-825X. pdf
External links
- Carmichaelia corrugata occurrence data from Australasian Virtual Herbarium
- NZPCN (for images & more detailed description)