Taxonomy

Synonyms
Memecylanthus neocaledonicus Gilg & Schltr. • Periomphale gaultherioides (Gilg & Schltr.) SteenisRed List Status -
Least Concern (LC) , assessed in 07/04/2017Periomphale balansae is an endemic small tree of New Caledonia widespread on Grande Terre from Ouégoa in the north to Yaté in the south. Periomphale balansae occurs in dense humid forest on various substrates at an altitudinal range 150-1,360 m asl. This species does not seem directly threatened. Periomphale balansae has a high phylogenetic importance as it is part of the family Alseuosmiaceae which gathers 6 species worldwide. Periomphale balansae is considered Least Concern (LC).
Geographical area
Periomphale balansae is an endemic small tree of New Caledonia widespread on Grande Terre from Ouégoa in the north to Yaté in the south.
Population
Population size is unknown.
Habitat
Periomphale balansae occurs in dense humid forest on various substrates at an altitudinal range 150-1,360 m asl. This species does not seem directly threatened.
Threats
This species does not seem globally threatened. Some subpopulations may be threatened by mining activities: Goro (VALE), Kouaoua (SLN), Camp des sapins (SLN).
Conservation
Unprotected by legislation, this species is present in several protected areas : Mont Do, Haute Yaté, Vallée de la Thy, Mont Panié, Mont Mou, Nodela, Rivière bleue, Mont Humboldt, la Dumbéa, Haute Pourina, Forêt de Saille, Parc des Grandes Fougères, Haute Dumbéa, Massif du Kouakoué, Pic du Pin, Aoupinié, Pic Ningua, Montagne des sources, Foret Nord Periomphale balansae would deserve to be protected because it has a high phylogenetic importance as it is part of the family Alseuosmiaceae which gathers 6 species worldwide.
Bibliography
Endemia.nc 2016. Faune et Flore de Nouvelle-Calédonie.
Morat, P. 1996. Flore de la Nouvelle-Calédonie et dépendances. Volume 20 : Celastraceae, Loranthaceae, Alseuocmiaceae, Paracryphiaceae, Tiliaceae.
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.
Munzinger J., Morat Ph., Jaffré T., Gâteblé G., Pillon Y., Tronchet F., Veillon J.-M. and M. Chalopin 2016. FLORICAL: Checklist of the vascular indigenous flora of New Caledonia. vers. 22.IV.2016.
Experts
Assessor(s): Veillon, J., Amice, R., Bruy, D., Butin, J., Fleurot, D., Garnier, D., Gâteblé, G., Goxe, J., Suprin, B.
Reviewer(s): Pillon, Y.
Facilitator(s): Maura, J., Tanguy, V., Warimavute, G.
