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Phlegmariurus dentatus

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(Redirected from Huperzia dentata)

Phlegmariurus dentatus
P. dentatus photographed on Terceira
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Lycophytes
Class: Lycopodiopsida
Order: Lycopodiales
Family: Lycopodiaceae
Genus: Phlegmariurus
Species:
P. dentatus
Binomial name
Phlegmariurus dentatus
(Herter) Arana
Synonyms[2]
  • Lycopodium dentatum Herter
  • Urostachys dentatus (Herter) Herter ex Nessel
  • Huperzia selago subsp. dentata (Herter) Valentine
  • Huperzia dentata (Herter) Holub

Phlegmariurus dentatus is a species of plant in the family Lycopodiaceae that is endemic to the Portuguese archipelagos of the Azores and Madeira.

Distribution and habitat

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P. dentatus is widespread in the Azores and may be found on the islands of São Miguel, Terceira, São Jorge, Pico, Faial, Flores and Corvo. It is less common in Madeira, occurring only on Madeira Island. It can be found growing on damp and sheltered slopes, in gullies, on banks above levadas, and at the edges of roads and forests at elevations of 200–2,300 m (660–7,550 ft) above sea level.[1]

Description

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P. dentatus is a stout, upright lycophyte growing to 41 cm (16 in) tall. The leaves are linear-lanceolate in shape, measuring approximately 9 mm (0.35 in) by 1.2 mm (0.047 in), with toothed margins. Stomata are present only on the underside of leaves. It branches dichotomously and lacks gemmae.[3][4]

References

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  1. ^ a b Christenhusz, M.; Bento Elias, R.; Dyer, R.; Ivanenko, Y.; Rouhan, G.; Rumsey, F.; Väre, H. (2017). "Huperzia dentata". IUCN Red List of Threatened Species. 2017: e.T78672292A85432255. doi:10.2305/IUCN.UK.2017-2.RLTS.T78672292A85432255.en. Retrieved 20 August 2024.
  2. ^ Hassler, Michael (13 August 2024). "Synonymic Checklist and Distribution of Ferns and Lycophytes of the World". World Ferns. Version 24.8. Retrieved 20 August 2024.
  3. ^ Press, J. R.; Short, M. J., eds. (1994). Flora of Madeira. HMSO, Natural History Museum, London. p. 29. ISBN 0-11-310017-5. OCLC 31010930.
  4. ^ Fernández Prieto, José Antonio; Aguiar, Carlos; Dias, Eduardo; De Los Ángeles Fernández Casado, María; Homet, Juan (2008). "The genus Huperzia (Lycopodiaceae) in the Azores and Madeira". Botanical Journal of the Linnean Society. 158 (3): 522–533. doi:10.1111/j.1095-8339.2008.00874.x.