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Angraecum leonis

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Angraecum leonis
Flowering Angraecum leonis specimen cultivated at the Gothenburg Botanical Garden
Immature Angraecum leonis specimen
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Angraecum
Species:
A. leonis
Binomial name
Angraecum leonis
Synonyms[1]
  • Aeranthes leonis Rchb.f. (1885) (Basionym)
  • Aeranthes leonii Rchb.f. (1885)
  • Angraecum humboltii Rchb.f. (1885)
  • Angraecum humblotii Rchb.f. ex Rolfe (1894)
  • Mystacidium leonis (Rchb.f.) Rolfe (1904)
  • Macroplectrum leonis (Rchb.f.) Finet (1907)
  • Humblotiangraecum leonis (André) Szlach., Mytnik & Grochocka (2013)

Angraecum leonis is a species of flowering plant in the family Orchidaceae.[1]

Description

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Cross section of immature Angraecum leonis leaf

Forms

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Two different forms of this species exist. The form native to the Comoros is considerably larger and nearly twice as big as the one native to Madagascar.[2][3][4][5]

Cytology

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The diploid chromosome count of this species is 2n = 40,[6] or 2n = 38.[7]

Ecology

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Pollination

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The sphingophilous flowers are fragrant during the night.[8]

Etymology

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It is named after Léon Humblot, a French orchid collector.[9]

Physiology

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Floral fragrance

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The floral fragrance is primarily composed of chavicol (70%), followed by benzyl salicylate (7.3%), benzyl benzoate (5.5%), methyl nicotinate (5.3%), as well as many more compounds in smaller quantities.[8]

Chavicol , the main component of the floral fragrance of Angraecum leonis[8]

Horticulture

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It can be successfully cultivated in intermediate temperatures.[10] It can be mounted on cork and bark, but it can also grow potted in bark pieces. It should be grown in shade to semi-shade.[2]

Images

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References

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  1. ^ a b c "Angraecum leonis (Rchb.f.) André". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 11 January 2022.
  2. ^ a b Kreuzer, H. (n.d.). Angraecum leonis. Zimmerpflanzenlexikon. Retrieved January 14, 2023, from https://www.zimmerpflanzenlexikon.info/pflanzen/angraecum-leonis
  3. ^ Otway, B. (2021, August 2). Angraecum leonis. Pumpkin Beth - Horticulturist and Garden Writer. Retrieved January 14, 2023, from https://www.pumpkinbeth.com/plants/angraecum-leonis/
  4. ^ Kuligowski, T. (n.d.). Angraecum leonis (Size Identifies). The International Orchid Foundation (IOF). Retrieved January 14, 2023, from https://www.orchids.org/articles/angraecum-leonis-size-identifies
  5. ^ Angraecum leonis care and culture. (2017, December 31). Travaldo’s Blog. Retrieved January 14, 2023, from https://travaldo.blogspot.com/2018/01/angraecum-leonis-care-and-culture.html
  6. ^ Jones, K. (1967). "The Chromosomes of Orchids: II: Vandeae Lindl." Kew Bulletin, 21(1), 151-156.
  7. ^ Arends, J. C., & Van der Laan, F. M. (1983). "Cytotaxonomy of the monopodial orchids of the African and Malagasy regions." Genetica, 62(2), 81-94.
  8. ^ a b c Micheneau, C., Fournel, J., Warren, B. H., Hugel, S., Gauvin-Bialecki, A., Pailler, T., ... & Chase, M. W. (2010). "Orthoptera, a new order of pollinator." Annals of botany, 105(3), 355-364.
  9. ^ Angraecum leonis. (n.d.). Internet Orchid Species Photo Encyclopedia. Retrieved January 14, 2023, from http://www.orchidspecies.com/angleonis.htm
  10. ^ Fitch, C. (2004). "The Best Orchids for Indoors." p. 34. Brooklyn Botanic Garden.