The family Apodanthaceae comprises about 10 species[1] of endoparasitic herbs. They live in the branches or stems of their hosts (as filaments similar to a fungal mycelium), emerging only to flower and fruit. The plants produce no green parts and do not carry out any photosynthesis (that is, they are holoparasitic). There are two genera: Pilostyles and Apodanthes.[2] A third genus, Berlinianche, was never validly published.[3] Mitochondrial and nuclear DNA sequences confidently place the Apodanthaceae in the Cucurbitales, where they also fit well in terms of their flower morphology.[4] The native range of Apodanthes is restricted to Central and tropical South America,[5] while Pilostyles has a much wider though disjointed native range, encompassing many countries in tropical and subtropical America, a section of Africa from Gabon to Tanzania and down to Zimbabwe, as well as Turkey, Iran, Iraq, and Western Australia.[6]

Apodanthaceae
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Cucurbitales
Family: Apodanthaceae
Tiegh. ex Takht.
Genera
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References

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  1. ^ Christenhusz, M. J. M. & Byng, J. W. (2016). "The number of known plants species in the world and its annual increase". Phytotaxa. 261 (3). Magnolia Press: 201–217. doi:10.11646/phytotaxa.261.3.1.
  2. ^ Albert Blarer, Daniel L. Nickrent, and Peter K. Endress. 2004. "Comparative floral structure and systematics in Apodanthaceae (Rafflesiales)". Plant Systematics and Evolution 245(1-2):119-142.
  3. ^ Bellot, S., and S. S. Renner. 2013. "Pollination and mating systems of Apodanthaceae and the distribution of reproductive traits in parasitic angiosperms". "American Journal of Botany" 100(6): 1083–1094.
  4. ^ Filipowicz, N., and S. S. Renner. 2010. "The worldwide holoparasitic Apodanthaceae confidently placed in the Cucurbitales by nuclear and mitochondrial gene trees." BMC Evolutionary Biology 10:219.
  5. ^ "Apodanthes Poit. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2024-02-28.
  6. ^ "Pilostyles Guill. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2024-02-28.