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Afrocarpus gracilior

From Wikipedia, the free encyclopedia
Species of conifer

Afrocarpus gracilior
Scientific classificationEdit this classification
Kingdom:Plantae
Clade:Tracheophytes
Clade:Gymnospermae
Division:Pinophyta
Class:Pinopsida
Order:Araucariales
Family:Podocarpaceae
Genus:Afrocarpus
Species:
A. gracilior
Binomial name
Afrocarpus gracilior

Afrocarpus gracilior (syn.Podocarpus gracilior) is a species ofconiferoustree in the familyPodocarpaceae known asbenet inMarakwet andEast African yellowwood,African fern tree, orbastard yellowwood inEnglish[1][2][3]

It is native to easternAfrica, inEthiopia,Kenya,Tanzania, andUganda, inAfromontane habitats.[1]

This is a common species found in many types of tropical mountain forest habitat. It is a dominant species in some areas. Nevertheless, it may be in slow decline due todeforestation andlogging.[1]

Description

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Afrocarpus gracilior cone and foliage.

Afrocarpus gracilior is a medium-sized tree, growing 20–40 m tall, rarely to 50 m, with a trunk diameter of 50–80 cm. Theleaves are spirally arranged, lanceolate, 2–6 cm long and 3–5 mm broad on mature trees, larger, to 10 cm (4 in) long and 6 mm broad on vigorous young trees.

Theseed cones are highly modified, with a single 2 cm (1 in) diameter seed with a thin fleshy coating borne on a short peduncle. The mature seed is purple, and is dispersed bybirds andmonkeys which eat the fleshy coating. Thepollen cones are solitary or in clusters of two or three on a short stem.[4]

Taxonomy

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Studies in 2000 and 2002 provided enough evidence to support splitting the genusPodocarpus intoPodocarpus andAfrocarpus. Thus,P. falcatus andP. gracilior were renamed toA. falcatus andA. gracilior.[5] Later DNA, biogeographical, morphological, and anatomical evidence suggested the following relationships between the species of Afrocarpus:[6]

Nageia (outgroup)

Afrocarpus

Uses

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It is an importanttimber tree in its native range, where it is harvested for local use and export. It is used for construction of buildings and furniture. It is grown inplantations elsewhere in the world.

It is cultivated as anornamental tree, and planted as a shade tree.[1]

Notes

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  • Dallimore, W., & Jackson, A. B. (1966).A Handbook of Coniferae and Ginkgoaceae, 4th ed., revised. Edward Arnold.

References

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  1. ^abcdeFarjon, A. 2013.Afrocarpus gracilior. The IUCN Red List of Threatened Species. Version 2014.3. Downloaded on 11 April 2015.
  2. ^Timberlake (1994)."Vernacular names and uses of plants in Northern Kenya".Journal of East African Natural History.83: 31.doi:10.2982/0012-8317(1994)83[31:VNAUOP]2.0.CO;2.
  3. ^"A study of the medicinal plants used by theMarakwet Community in Kenya".{{cite journal}}:Cite journal requires|journal= (help)
  4. ^Afrocarpus gracilior. The Gymnosperm Database.
  5. ^Abdillahi; Stafford; Finnie; Van Staden (2010)."Ethnobotany, phytochemistry and pharmacology ofPodocarpus sensu latissimo (s.l.)".South African Journal of Botany.76 (1): 1.Bibcode:2010SAJB...76....1A.doi:10.1016/j.sajb.2009.09.002.
  6. ^Knopf; Schulze; Little; Stützel; Stevenson (2012)."Relationships within Podocarpaceae based on DNA sequence, anatomical, morphological, and biogeographical data".Cladistics.28 (3):271–299.doi:10.1111/j.1096-0031.2011.00381.x.PMID 34872191.S2CID 86581015.

External links

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Wikimedia Commons has media related toAfrocarpus gracilior.
Afrocarpus gracilior
Podocarpus gracilior
Retrieved from "https://en.wikipedia.org/w/index.php?title=Afrocarpus_gracilior&oldid=1310175962"
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