Taxonomie
Synonymes
Acianthus culiciferus Rendle • Acianthopsis tenuilabris (Schltr.) M.A.Clem. & D.L.JonesStatut liste rouge -
Préoccupation mineure (LC) , évaluée le 11/09/2015Espèce protégée -
en Province Nord
Description
Habitat
Forêts denses humides, maquis minier (FM)
Acianthus tenuilabris is an endemic geophyte orchid of New Caledonia, distributed discontinuously on Grande Terre from Port-Boisé to Oua Tilou with a predominance in the southern part of Grande Terre. A. tenuilabris is also found on île des Pins. A. tenuilabris occurs in woody ravine, creek and lake riverbanks at an altitudinal range 1-750 m asl. With an area of occupancy and an extent of occurrence respectively equal to 100 and 7,209 km², A. tenuilabris qualifies as Least Concern.
Aire géographique
Acianthus tenuilabris is an endemic geophyte orchid of New Caledonia, distributed discontinuously on Grande Terre from Port-Boisé to Oua Tilou with a predominance in the southern part of Grande Terre. A. tenuilabris is also found on île des Pins.
Population
There is no known detailed population information about Acianthus tenuilabris, but it has been listed as 'abundant' where it occurs.
Habitat
A. tenuilabris occurs in woody ravine, creek and lake riverbanks at an altitudinal range 1-750 m asl.
Menaces
A. tenuilabris does not appear threatened.
Conservation
A. tenuilabris is protected by legislation in Province Nord and Province Sud and occurs in numerous protected areas : réserve naturelle du massif du Kouakoué, réserve naturelle de la Haute Dumbéa, réserve naturelle du barrage de Yaté, Parc provincial de la Rivière Bleue, réserve naturelle du Pic du Pin.
Bibliographie
Hallé N.; Aubréville A.; Leroy J. F.; 1977. Flore de la Nouvelle-Calédonie et dépendances. Volume 8: Orchidaceae.
Endemia.nc 2016. Faune et Flore de Nouvelle-Calédonie.
Morat, P.; Jaffré, T.; Tronchet, F.; Munzinger, J.; Pillon, Y.; Veillon, J.-M. and Chalopin, M. 2012. Le référentiel taxonomique Florical et les caractéristiques de la flore vasculaire indigène de la Nouvelle-Calédonie [The taxonomic database « FLORICAL » and characteristics of the indigenous flora of New Caledonia]. Adansonia sér 3(34) , p.177-219.
Experts
Assessor(s): Butin, J., Laudereau, C., Amice, R., Cazé, H., Fleurot, D., Frayssinet, I., Garnier, D., Goxe, J., Gâteblé, G., Veillon, J., Villegente, J.
Reviewer(s): Tanguy, V.
Contributor(s): Faria, E.
Facilitator(s): Chanfreau, S.