Taxonomy

endemique
UICN

Red List Status -

Vulnerable (VU) , assessed in 15/09/2016

Psychotria fuscopilosa is an endemic shrub of Grande Terre in New Caledonia, from Me Maoya to Rivière Bleue (refuge de la mine Soleil). It occurs in dense humid forest on ultramafic substrate at an altitudinal range 875-1,400 m asl. The main impact identified comes from mining activites, bushfires and increasing urbanisation. Its area of occupancy (AOO) and extent of occurrence (EOO) being respectively estimated to 52 and 2,594 km², Psychotria fuscopilosa is considered as Vulnerable (VU) with criteria B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v) with a continuing decline of all concerned sub-criteria.

Geographical area


Psychotria fuscopilosa is an endemic shrub of Grande Terre in New Caledonia, from Me Maoya to Rivière Bleue (refuge de la mine Soleil).

Population


It is known from 7 subpopulations : Mé Maoya, Kouaoua, Forêt de sailles, Dent de Saint Vincent, Humboldt, Massif du Kouakoué and Rivière Bleue.

Habitat


Psychotria fuscopilosa occurs in dense humid forest on ultramafic substrate at an altitudinal range 875-1,400 m asl.

Threats


Some subpopulations may be threatened by mining activities: Kouaoua (SLN).

Conservation


Unprotected species by legislation, Psychotria fuscopilosa occurs in five protected areas : Rivière bleue, Forêt de Saille, Mont Humboldt, Massif du Kouakoué, Haute Yaté. It is moreover advised to include this species in future restoration programs.

Bibliography


Barrabé L. 2013. Systématique et Evolution du genre Psychotria (Rubiaceæ) en Nouvelle-Calédonie.

Barrabé L, Maggia L, Pillon Y, Rigault F, Mouly A, Davis AP, Buerki S 2014. New Caledonian lineages of Psychotria (Rubiaceae) reveal different evolutionary histories and the largest documented plant radiation for the archipelago. Molecular Phylogenetics and Evolution(71) , p.15-35.

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.

Endemia.nc 2016. Faune et Flore de Nouvelle-Calédonie.

Experts


Assessor(s): Barrabé, L., Amice, R., Bruy, D., Cazé, H., Dumontet, V., Fleurot, D., Garnier, D., Gâteblé, G., Hequet, V., Maura, J., McCoy, S., Suprin, B., Vandrot, H., Veillon, J.

Reviewer(s): Lannuzel, G., Tanguy, V.

Facilitator(s): Ramon, L., Maura, J., Tanguy, V., Warimavute, G.


Geographical distribution