Betula corylifolia
Regel & Maxim.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Betula corylifolia.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
LC · Préoccupation mineure?Inconnue- Évaluation
- 2018 · v3.1
- Altitude
- – m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
This species is reported to be fairly widespread in the mountains of central Honshu in Japan.
Description complète des menacesTexte détaillé évaluation IUCNExpert
There are no reported major threats to this species.
Habitats préférentiels (classification IUCN)
1_4Forest - Temperate
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
There are 23 reported ex situ collections of this species (BGCI 2017). This species is found in several protected areas (Protected Planet 2017). B. corylifolia has also been successfully raised from seed in nurseries and at the Royal Botanic Garden, Edinburgh.
In the Japanese prefectures of Akita and Nara the species is considered to be threatened but in Iwate Prefecture the species is considered near threatened (Yukawa pers. comm. 2017).
In the Japanese prefectures of Akita and Nara the species is considered to be threatened but in Iwate Prefecture the species is considered near threatened (Yukawa pers. comm. 2017).
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Palearctic
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Tree - largeTree - small
Références bibliographiques (8)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 28 June 2018).
- BGCI. 2017. PlantSearch. Botanic Gardens Conservation International, London. Available at: <a href="https://www.bgci.org/plant_search.php">https://www.bgci.org/plant_search.php</a>.
- Ashburner, K. and McAllister, H.A. 2013. <i>The Genus </i>Betula<i>: A Taxonomic Revision of Birches</i>. Kew Publishing, Richmond, Surrey.
- USDA, ARS, National Genetic Resources Program. 2013. Germplasm Resources Information Network, GRIN (Online database). Beltsville, Maryland Available at: <a href="http://www.ars-grin.gov/cgi-bin/npgs/html/family.pl?144">http://www.ars-grin.gov/cgi-bin/npgs/html/family.pl?144</a>. (Accessed: December 13).
- Govaerts, R. 2013. World Checklist of Betulaceae. Facilitated by the Royal Botanic Gardens, Kew Available at: <a href="http://www.kew.org/wcsp/">http://www.kew.org/wcsp/</a>.
- Missouri Botanical Garden. 2013. Tropicos. Saint Louis, Missouri. Available at: <a href="www.tropicos.org">www.tropicos.org</a>.
- The Plant List. 2010. The Plant List. Available at: <a href=" http://www.theplantlist.org/"> http://www.theplantlist.org/</a>. (Accessed: 2013).
- Ohwi, J. 1965. <i>Betulaceae. In Flora of Japan</i>. Smithsonian Institution, Washington, D.C.
Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Beech, E.
contributor
Roy, S., Shaw, K. & Wilson, B.
evaluator
Yukawa, T.
institutions
Botanic Gardens Conservation International
Beech, E. 2018. Betula corylifolia. The IUCN Red List of Threatened Species 2018: e.T194594A2351564. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s