Taxonomy

Cyrtococcum oxyphyllum (Hochst. ex Steudel) Stapf
UICN

Synonyms

Panicum oxyphyllum Hochst. ex Steud.

Red List Status -

Least Concern (LC) , assessed in 31/01/2023

Cyrtococcum oxyphyllum is an autochtonous herb from New Caledonia, where it is distributed in the north of Grande, with the exception of a collection at Païta. This species is probably not well enough collected and may have a wider range of distribution than the actual distribution. It occurs in various habitats (natural and degraded humid forest and dry forest edge) on volcano-sedimentary and serpentine substrates up to 200 m asl. This species is very common and this species does not seem to be threatened. Its extent of occurrence (EOO) and area of occupancy (AOO) are estimated at 9,119 and 72 km², respectively. Therefore, Cyrtococcum oxyphyllum is listed as Least Concern (LC).

Geographical area


Cyrtococcum oxyphyllum is an autochtonous herb from New Caledonia,where it is distributed in the north of Grande, with the exception of a collection at Païta. This species is probably not well enough collected and may have a wider range of distribution than the actual distribution.

Population


Population size is unknown, but field observations indicate that this species is very common.

Habitat


Cyrtococcum oxyphyllum occurs in various habitats (natural and degraded humid forest and dry forest edge) on volcano-sedimentary and serpentine substrates up to 200 m asl.

Threats


This species is very common and this species does not seem to be threatened.

Conservation


Cyrtococcum oxyphyllum is not protected by legislation in New Caledonia and it does not occur in any protected area.

Bibliography


Munzinger J., Morat Ph., Jaffré T., Gâteblé G., Pillon Y., Rouhan G., Bruy, D., Veillon J.-M., & M. Chalopin 2020. FLORICAL: Checklist of the vascular indigenous flora of New Caledonia [continuously updated].

Butaud, J.-F. 2014. Flore des îles Loyauté (Nouvelle-Calédonie) : plantes patrimoniales, plantes envahissantes et espaces naturels remarquables.

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.

Lormée N.; Cabalion P.; Hnawia E.S. 2011. Hommes et plantes de Maré.

Experts


Assessor(s): Amice, R., Barrière, R., Bruy, D., Butaud, J., Cazé, H., Eltabet, N., Garnier, D., Laudereau, C.

Reviewer(s): Lannuzel, G.

Facilitator(s): Fourdrain, A., Warimavute, G.


Geographical distribution