Geissorhiza radians
Geissorhiza radians or winecup flower is a highly threatened species from the Iris family with fewer than 10 remaining sub-populations growing in south-western Cape, South Africa.[1] The deep purple flowers with large, red centres grow is dense colonies which makes for a spectacular flower displays from mid-September, particularly around the town of Darling. Its seasonally wet lowlands habitat is however becoming increasingly threatened with more than 80 % of its original habitat now permanently transformed into agriculture or urban sprawl and the remaining populations threatened by encroaching invasive alien vegetation and fertilizer runoff. The dark-centred flowers aim to attract specific pollinators from the horsefly family (Tabanidae), but the specific interactions still require additional investigation.
Geissorhiza radians | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Asparagales |
Family: | Iridaceae |
Genus: | Geissorhiza |
Species: | G. radians |
Binomial name | |
Geissorhiza radians Goldblatt | |
Synonyms | |
Geissorhiza rochensis var. rochensis |
References
External links
- Raimondo, D. & Helme, N.A. 2012. Geissorhiza radian[1]s (Thunb.) Goldblatt. National Assessment: Red List of South African Plants version 2020.1. Accessed on 2023/08/09
- Dressler, S.; Schmidt, M. & Zizka, G. (2014). "Geissorhiza radians". African plants – a Photo Guide. Frankfurt/Main: Forschungsinstitut Senckenberg.
- Media related to Geissorhiza radians at Wikimedia Commons
- Data related to Geissorhiza radians at Wikispecies
- "Threatened Species Programme | SANBI Red List of South African Plants". redlist.sanbi.org. Retrieved 2023-08-09.