Species of flowering plants in the birthwort family Aristolochiaceae
Hydnora africana
Flowers, Karasburg Constituency, Namibia
Partially opened flower, near Robertson, South Africa
Scientific classification
Kingdom:
Plantae
Clade:
Tracheophytes
Clade:
Angiosperms
Clade:
Magnoliids
Order:
Piperales
Family:
Aristolochiaceae
Subfamily:
Hydnoroideae
Genus:
Hydnora
Species:
H. africana
Binomial name
Hydnora africana
Thunb.
Hydnora africana is an achlorophyllous plant in the subfamily Hydnoroideae, native to southern Africa that is parasitic on the roots of members of the family Euphorbiaceae.[1] It is also called jakkalskos or jackal food.[2] The specific epithet africana means to be from Africa.[3] Molecular data has suggested that Hydnoroideae is a "basal angiosperm" solidifying its place among the more primitive flowering plants.[1]Hydnoraceae are the only angiosperms known to have no leaves or scales and are considered obligate parasites, completely dependent on their hosts to survive.[4] The plant grows underground, except for a fleshy flower that emerges above ground and emits an odour of faeces to attract its natural pollinators, dung beetles and carrion beetles.[5] The vegetative body of the plants has been reduced to consisting only of roots and flowers.[4] The flowers act as temporary traps, retaining the beetles that enter long enough for them to pick up pollen.[6]
^ ab"Hydnora africana". Botanical Society of America. 24 February 2020. Archived from the original on 26 July 2019.
^"Hydnora africana Thunb". SA National Biodiversity Institute. Retrieved 5 May 2020.
^Voigt, Werner (June 2008). "Hydnora africana". PlantZAfrica. Harold Porter National Botanical Garden. Retrieved 2 December 2022.
^ ab"The Genus Hydnora". Parasitic Plants. Old Dominion University. Retrieved 1 March 2020.
^Waser, Nickoloas Merritt; Ollerton, Jeff, eds. (2006). "Table 6.1: Angiosperms with rewardless flowers". Plant-Pollinator Interactions: From Specialization to Generalization. University of Chicago Press. pp. 126–9. ISBN 0-226-87400-1.
^"BSA Parasitic Plant Pages- Hydnora africana". Botanical Society of America. Archived from the original on 4 June 2013. Retrieved 9 June 2013.
Hydnoraafricana is an achlorophyllous plant in the subfamily Hydnoroideae, native to southern Africa that is parasitic on the roots of members of the...
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South Africa, 2003 Flower of Hydnoraafricana in Karasburg District, Namibia, 2002. Emerging flower of Hydnoraafricana in a desert dominated by Euphorbia...
its mouth. It is large enough to crawl out of the trap of the plant, Hydnoraafricana, unlike smaller beetles which remain trapped for several days. ZooGram...
1978 Frank K. Horwood: Two parasites of Euphorbia: Viscum minimum and Hydnoraafricana, The Euphorbia Journal, Vol 1: 45-48, 1983 Massive gene loss in mistletoe...