Taxonomie

endemique
protegee

Statut liste rouge -


Espèce protégée -

en Province Sud

Description

Description Générale

Shrub or tree 0.5-10 m high, dioecious or rarely monoecious.

Répartition en Nouvelle-Calédonie

This variety occurs throughout the Grande-Terre, on the Île des Pins, and in the Loyalty Islands (Ouvéa, Lifou, Tiga, Maré, and Walpole).
Récoltes : Ouvéa - Maré - Lifou - Tiga - Ile Walpole - Mont Mou (600m) - massif de la Tiébaghi, 300 m - Nouméa (baie de Tina) - basse vallée de la Tontouta (50-150 m) - La Coulée, Mont-Dore (10-100m) - Mt. Kaala au-dessus de Gomen, 500-700 m - Monéo (30m) - Poro, 30 m - Sarraméa - Ile des Pins (50-100m) - haute Tipindjé, base W du Mt. Poindas, 250 m - Voh, Tiéta, 20 m - vallée de Poya, Ndokoa (100m) - 100 m, 7 May 1971, fl. (P); MacKee 25254, crêtes au SE de la corne de Koumac, 250 m - Île Walpole, plateau, 80 m, près des anciennes installations, peut-être planté - Pouembout, Riv. Encaissée (Tiaoué), 20 m - Touho, Pouiou,150 m - Mt. Koniambo (base SW), 100 m - Dothio River valley near Thio, 100 m - Boghen basse altitude - Mt. Ningua, 1000 m - Port-Bouquet, Îlot Toupeti, face NE - Balade - Wagap - Riv. des Pirogues.

Habitat

Recorded from forests (including coastal forest, rain forest, and sclerophyllous forest), thickets, maquis, and open places;

Substrat

Mainly on calcareous or ultramafic terrains, rarely on phthanites

Feuille

Leaves trifoliolate and/or 1-bladed, blades 0.7-6 cm wide (unifoliolate and/or simple). Trifoliolate leaves 3-12 cm long; petiole 1-5 cm long; petiolule in lateral leaflets obsolete or up to 3 mm long, in terminal leaflet obsolete or up to 6 mm long; blades elliptic or narrowly so to obovate or oblanceolate, or sometimes ovate, 2-9 × 0.7-4 cm, base acute to cuneate or attenuate, apex rounded to obtuse or acuminate, usually retuse, secondary veins prominulous to obscure above, 4-12 per side. One-bladed leaves 3-14 cm long; petiole 0.1-3 cm long; petiolule obsolete or up to 3 mm long; blade suborbicular to ovate, elliptic, or obovate, 2-11 × 0.9-6 cm, base rounded to obtuse, acute, or attenuate, secondary veins prominulous above; otherwise as in trifoliolate leaves.

Phénologie (Fleur)

Ovaries in functional gynoecium and abortive carpels in fruit glabrous to sparsely puberulent. Inflorescences few- to many-flowered, 0.8-8 ×0.8-3 cm. Flowers male or female; ovaries in functional gynoecium and abortive carpels in fruit glabrous to sparsely puberulent.

Particularité

Syn. Euodia pseudo-obtusifolia Guillaumin, Zieridium pseudo-obtusifolium (Guillaumin) Guillaumin, Zieridum melicopifolium Guillaumin, Zieridum melicopaefolium Guillaumin.
Situation IUCN : NE

Répartition géographique