Lindmania nubigena
(L.B.Sm.) L.B.Sm.
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
DD · Données insuffisantes?Inconnue- Évaluation
- 2013 · v3.1
- Altitude
- 1900 – 2100 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
In 1957, the taxon was reported to be common, in wet savannas of the summit of Sierra de la Neblina, between 1,900 and 2,100 m asl (Smith and Downs 1974, Oliva-Esteve and Steyermark 1987). However precise data about the size and dynamics of the population are unknown.
Menaces identifiées(2 menaces classées CMP-IUCN)
1_3Tourism & recreation areasFuture7_1_3Trend Unknown/UnrecordedOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
More than 50% of the state of Amazonas is under protection and the population density remains very low, however, human impact has recently considerably increased in the region. All commercial logging activities and mining activities have been legally banned in the Venezuelan Amazon but the local population does not support this prohibition and illegal activities are rampant. Large scale deforestation by burning, road building and tourism are other threats to the natural habitats (Hubber 2001, Schipper et. al. 2001, Grober and Huber 2007). Due to the inaccessibility of both the steep slopes and high summits of the Tepui Mountains, much of the natural habitat is intact. However, illegal gold mining is taking place in the lowlands of the park in Venezuela and neighbouring Brazil. Human-induced fires at the base of the mountains have destroyed vegetation in extensive areas. Fires can reach the forest and rock outcrops on the slopes or even the summits. After fires, heavy rains may remove the soil substratum in crevices and ledges preventing recolonization of the native flora. Many Bromeliaceae appear to be sensitive to fires (Benzing 2000, Versieux and Wanderley 2007). Hobbyists and commercial collectors pose a threat (Huber 2000). The international trade of Bromeliads has rapidly expanded and has promoted increasing collection pressures on natural populations of several species (Read 1989, Benzing 2000).
Habitats préférentiels (classification IUCN)
2_2Savanna - Moist
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
There are no known conservation measures specifically for this species , however the species has been collected within the Serrania La Neblina National Park, the southern most National Park of Venezuela, covering an area of approximately 13,600 km2, created in 1978. This mountain system appears to have the highest richness of plants species of all tepuis, and is the massif with the highest degree of plant species endemism in the Guyana shield, which was one of the main reason for establishing the park. However in 2001, this park still did not have a management plan. Additionally, conservation efforts may be hindered by difficulty of access, difficulty in regular patrolling of large areas, a lack of adequate personnel, low acceptance of protected areas by the native population, corruption, and the presence of Guerilla in the region (FARC) (Huber 2001). Savannas on summits and plateaus of the Sierra de la Neblina should be surveyed to determine the current range and population size for this species. Samples of seed of this taxon should be collected and stored as an ex situ conservation measure.
Actions de conservation (6)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection2_1Site/area management3_4_1Captive breeding/artificial propagation3_4_2Genome resource bank4_3Awareness & communications5_2Policies and regulations
Stress écologiques (3)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation
Priorités de recherche (5)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_5Threats1_6Actions3_1Population trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Neotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Forb or Herb
Références bibliographiques (18)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2013. IUCN Red List of Threatened Species (ver. 2013.1). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 12 June 2013).
- Luther, H.E. 2008. An alphabetical list of bromeliad binomials. Bromeliad Society International.
- Funk, V., Hollowell, T., Berry, P., Kelloff, C. and Alexander, S.N. 2007. <i>Checklist of the Plants of the Guiana Shield (VENEZUELA: Amazonas, Bolivar, Delta Amacuro; Guyana, Surinam, French Guiana)</i>. Department of Botany, National Museum of Natural History, Washington, D.C.
- Scarano, F.R. 2007. Rock outcrop vegetation in Brazil: a brief overview. <i>Revista Brasileira de Botânica</i> 30(4): 561-568.
- Versieux, L.M. and Wanderley, M.G.L. 2007. Two new species of <i>Alcantarea</i> (Bromeliaceae, Tillandsioideae) from Brazil. <i>Brittonia</i> 59(1): 57-64.
- Groger, A. and Huber, O. 2007. Rock outcrop habitats in the Venezuelan Guayana lowlands: their main vegetation types and floristic components. <i>Revista Brasileira de Botânica</i> 30(4): 599-609.
- Rull, V. and Vegas-Vilarrúbia, T. 2006. Unexpected biodiversity loss under global warming in the neotropical Guayana Highlands: a preliminary appraisal. <i>Global Change Biology</i> 12(1): 1-9.
- Govaerts, R. 2004. World Checklist of Monocotyledons Database in ACCESS. Available at: <a href="http://apps.kew.org/wcsp/prepareChecklist.do;jsessionid=C8206FB007213D87C4AF16BF1D7A6F77?checklist=monocots%40%40355211220071521806">http://apps.kew.org/wcsp/prepareChecklist.do;jsessionid=C8206FB007213D87C4AF16BF1D7A6F77?checklist=monocots%40%40355211220071521806</a>. (Accessed: July).
- Rull, V. 2004. An evaluation of the lost world and vertical displacement hypotheses in the Chimanta Massif, Venezuelan Guyana. <i>Global Ecology and Biogeography</i> 13: 141-148.
- Huber, O. 2001. Conservation and environmental concerns in the Venezuelan Amazon. <i>Biodiverity and Conservation</i> 10(2001): 1627-1643.
- Benzing, D.H. 2000. <i>Bromeliaceae: Profile of an Adaptive Radiation</i>. Cambridge University Press, Cambridge.
- Givinish, T.J., Sytsma, K.J., Smith, J.F., Hahn, W.J., Benzing, D.H. and Burkhardt, E.M. 2000. Molecular evolution and adaptive radiation in <i>Brocchinia</i> (Bromeliaceae: Pitcairnioideae) atop tepuis of the Guayana Shield. In: T.J. Givnish and K.J. Sytsma (eds), <i>Molecular Evolution and Adaptive Radiation</i>, Cambridge University Press, Cambridge.
- Huber, O. 2000. Pantepui region of Venezuela. Smithonian Institute.
- Steyermark, J.A., Berry, P.E., Holst, B.K. and Yatskievych, K. (eds). 1997. <i>Flora of the Venezuelan Guayana. Volume 3. ARALIACEAE-CACTACEAE</i>.In: J.A. Steyermark, P.E. Berry, K. Yatskievych and B.K. Holst (eds), pp. 774. Missouri Botanical Garden Press, St Louis.
- Huber, O. 1988. Guayana highlands versus Guayana lowlands, a reappraisal. <i>Taxon</i> 37(3): 595-614.
- Oliva-Esteva, F. and Steyermark, J.A. 1987. <i>Bromeliaceae of Venezuela</i>. Armitano Editores, Caracas.
- Smith, L.B. 1986. Revision of the Guyana Highland Bromeliaceae. <i>Annals of the Missouri Botanical Garden</i> 73(4): 689-721.
- Smith, L.B. and Downs, R.J. 1974. <i>Flora Neotropica, Pitcairnoideae (Bromeliaceae)</i>. Hafner Press, New York.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Romand-Monnier, F. & Contu, S.
evaluator
Scott, J.A.
Romand-Monnier, F. & Contu, S. 2013. Lindmania savannensis. The IUCN Red List of Threatened Species 2013: e.T44392459A44499313. Accessed on 05 May 2026.
Répartition mondiale
Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (3)— redirigent vers cette page
- Cottendorfia nubigenaL.B.Sm.
- Cottendorfia savannensisL.B.Sm.
- Lindmania savannensis(L.B.Sm.) L.B.Sm.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).