Biology:Metrosideros stipularis

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Short description: Species of shrub

Tepú
Tepú in flower
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Metrosideros
Species:
M. stipularis
Binomial name
Metrosideros stipularis
(Hook. & Arn.) Hook.f.
Synonyms[1]
  • Myrtus stipularis Hook. & Arn.
  • Nania stipularis (Hook. & Arn.) Kuntze
  • Tepualia patagonica Phil.
  • Tepualia philippiana Griseb.
  • Tepualia philippii Griseb. ex Phil.
  • Tepualia stipularis (Hook. & Arn.) Griseb.
  • Tepualia stipularis var. patagonica (Phil.) Reiche
  • Tepualia stipularis var. philippiana (Griseb.) Speg.

Metrosideros stipularis is a species of the myrtle family commonly known as tepú, trepú, or tepual. It is an evergreen tree or shrub that attains heights of about four to five metres.[2] The plant is native to southern South America in the southern portions of Chile and Argentina and is a typical resident of very wet areas, especially in swamps[3] and peat bogs and with gleyic soil horizons.[4][5] Tepú has white flowers that emerge during the austral summer from December through April, but more commonly from Frebruary to March.[6] The species is shade tolerant and grows merkedly slowly, less than 1 mm per year.[4] Mature tepú forest or tepuales have high basal areas when compared with other types of humid forests.[7] Tepú trees tend to grow horizontally and Tepú forest tend have high biomass contents.[3]

In some localities it grows together with Fitzroya cupressoides or with Pilgerodendron uviferum.[3] The tepu is most abundant in the Chilean provinces of Chiloé, Llanquihue and Palena.[3]

The tree's wood is hard and used within its range as a firewood due to it high energy content.[4][8] It is commonly recommended to use its firewood mixed with wood from other species given its excessive heat content that is said to be able to break kitchen stoves.[4]

This species has often been placed in its own genus Tepualia, but recent works include it in Metrosideros.[9][10]

References

  1. "Metrosideros stipularis (Hook. & Arn.) Hook.f.". Royal Botanic Gardens, Kew. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:598328-1. 
  2. Donoso 2007, p. 591.
  3. 3.0 3.1 3.2 3.3 Bannister 2018, p. 11.
  4. 4.0 4.1 4.2 4.3 Donoso 2007, p. 592.
  5. Bannister 2018, p. 34.
  6. Bannister 2018, p. 25.
  7. Bannister 2018, p. 33.
  8. Hoffmann, A. (1982) (in es). Flora silvestre de Chile zona araucana (4th ed.). Santiago, Chile: Ediciones Fundación Claudio Gay. p. 258. 
  9. Pillon, Yohan; Lucas, Eve; Johansen, Jennifer B.; Sakishima, Tomoko; Hall, Brian; Geib, Scott M.; Stacy, Elizabeth A. (2015). "An Expanded Metrosideros (Myrtaceae) to Include Carpolepis and Tepualia Based on Nuclear Genes" (in en). Systematic Botany 40 (3): 782–790. doi:10.1600/036364415X689249. Bibcode2015SysBo..40..782P. https://hal.ird.fr/ird-03651872/file/Metrosideros2015.pdf. 
  10. "WCSP". World Checklist of Selected Plant Families. http://apps.kew.org/wcsp/. 
Bibliography
  • Bannister, Jan (2018) (in es). Tepuales: Tesoro de Chiloé y la Patagonia insular. Instituto Forestal. 
  • Claudio, Donoso (2007). "Tepualia stipularis (Hook et Arn.) Griseb Tepú (=que azota)". in Donoso, Claudio (in es). Las especies arbóreas de los bosques templados de Chile y Argentina. Autoecología.. Valdivia, Chile: Marisa Cuneo, ediciones. pp. 591-592. ISBN 9567173273. 

Wikidata ☰ Q25353411 entry