Luzula johnstonii
Buchenau
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Luzula johnstonii.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
LC · Préoccupation mineure?Inconnue- Évaluation
- 2017 · v3.1
- Altitude
- 2400 – 4200 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information available on population size or trends.
Menaces identifiées(4 menaces classées CMP-IUCN)
2_1_3Agro-industry farmingRapid DeclinesMinority (<50%)Ongoing2_1_1Shifting agricultureSlow, Significant DeclinesMinority (<50%)Ongoing2_1_2Small-holder farmingSlow, Significant DeclinesMinority (<50%)Ongoing5_3_4Unintentional effects: (large scale) [harvest]Slow, Significant DeclinesMinority (<50%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
At lower parts of the altitudinal range the habitat (damp areas in the higher part of upland rainforest) could be targeted for conversion of natural habitat to agricultural land. Deforestation would also impact such sites.
Habitats préférentiels (classification IUCN)
5_11Wetlands (inland) - Alpine Wetlands (includes temporary waters from snowmelt)★5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
There is no information on direct conservation management of the species, however it is found within, or in the vicinity of the following protected areas: Parc national des Virungas (National Park, Democratic Republic of the Congo, II) which overlaps with Rwenzori Mountains (National Park, World Heritage Convention, Uganda), as well as National Parks in the upper areas of Elgon, Mt. Kenya, Aberdares, Kilimanjaro, Mt. Meru, Bale Mts.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
2_1Site/area management
Stress écologiques (6)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation
Priorités de recherche (4)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_5Threats3_1Population trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
TerrestrialFreshwater (=Inland waters)
Formes de croissance
Forb or HerbGraminoid
Références bibliographiques (11)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2017. The IUCN Red List of Threatened Species. Version 2017-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 April 2017).
- Nationaal Herbarium Nederland. 2008. Herbarium catalogue. NHN website. Available at: <a href="www.nationaalherbarium.nl/virtual/">www.nationaalherbarium.nl/virtual/</a>. (Accessed: 11/03/2008).
- Missouri Botanical Garden. 2008. Tropicos. Plant database. Available at: <a href="mobot.mobot.org/W3T/Search/vast.html">mobot.mobot.org/W3T/Search/vast.html</a>. (Accessed: 10/03/2008).
- World Wildlife Fund. 2008. Albertine Rift montane forests (AT0101). Description of ecoregion by WWF. Available at: <a href="www.worldwildlife.org/wildworld/profiles/terrestrial/at/at0101_full.html">www.worldwildlife.org/wildworld/profiles/terrestrial/at/at0101_full.html</a>. (Accessed: 19/02/2008).
- Aluka. 2008. African Plants. African specimens. Available at: <a href="http://www.aluka.org/action/doBrowse?sa=1&sa_sel=">http://www.aluka.org/action/doBrowse?sa=1&sa_sel=</a>. (Accessed: 19/02/2008).
- Royal Botanic Gardens, Kew. 2008. Electronic Plant Information Centre (EPIC). Collection of plant information from Kew. Available at: <a href="http://epic.kew.org/searchepic/searchpage.do">http://epic.kew.org/searchepic/searchpage.do</a>. (Accessed: 19/02/2008).
- J. Kirschner (ed.). 2002. Juncaceae. Species Plantarum: Flora of the World 6-8: 1-237, 1-336,1-192. Canberra Available at: <a href="http://apps.kew.org/wcsp/prepareChecklist.do;jsessionid=EFBC4B946F710D0CDE8313AF78013DCF?checklist=selected_families@@025250120101410537">http://apps.kew.org/wcsp/prepareChecklist.do;jsessionid=EFBC4B946F710D0CDE8313AF78013DCF?checklist=selected_families@@025250120101410537</a>.
- GBIF. 2001–2013. Global Biodiversity Information Facility (GBIF) data portal. Collection of online herbarium specimens. Available at: <a href="http://data.gbif.org">http://data.gbif.org</a>.
- Lye K.A. & Edwards S. 1997. Najadaceae. In: Edwards, Sebsebe & Hedberg (ed.), <i>Flora of Ethiopia and Eritrea</i>, Addia Ababa.
- Carter, S. (ed.). 1966. Juncaceae. In: S. Carter (ed.), <i>Flora of Tropical East Africa</i>, pp. 12. The University of Chicago Press.
- Thiselton-Dyer, W.T. 1902. <i>Pontederiaceae to Cyperaceae</i>. Lovell Reeve and Co., London.
Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Beentje, H.J.
contributor
Brett, H. & Juffe Bignoli, D.
evaluator
Luke, W.R.Q.
facilitators
Maiz-Tome, L.
Beentje, H.J. 2017. Luzula johnstonii. The IUCN Red List of Threatened Species 2017: e.T185536A84272066. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Juncoides johnstonii(Buchenau) Kuntze
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).