| Native holly | |
|---|---|
| | |
| At Mount Archer National Park | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Malpighiales |
| Family: | Euphorbiaceae |
| Genus: | Alchornea |
| Species: | A. ilicifolia |
| Binomial name | |
| Alchornea ilicifolia | |
| Synonyms [3] | |
Homotypic Heterotypic | |
Alchornea ilicifolia, commonly known as the native holly, is a bush of eastern Australia. It grows in or on the edges of the drier rainforests in coastal parts of New South Wales and Queensland.
The native holly is a shrub or rarely a small tree up to 6 m (20 ft) tall. The trunk is usually crooked, with pale grey smooth bark, and some pustules and lenticels. Small branches are greenish or fawn in colour, with paler lenticels. [4] [5] The leaves are holly-like in appearance, 2 to 8 cm (0.8 to 3 in) long and 2 to 5 cm (0.8 to 2 in) wide. [4] [5] [6] They are ovate or rhomboidal in shape with three or four acute lobes on each side, each of which is armed with a sharp spine. [4] [5] [6] They are stiff and glabrous with a petiole around 3 mm (0.1 in) long. [4] [5] [6]
Greenish flowers appear in November, on racemes up to 5 cm (2 in) long, with male and female flowers on separate plants. [4] [5] [6] The fruit is a dark brown, three-lobed capsule about 6 to 8 mm (0.2 to 0.3 in) in diameter, each lobe containing one seed. [4] [5] [6] The plant may flower and fruit at any time of year after rain events. [5]
The botanist John Smith originally described this species as Caelebogyne ilicifolia in 1839, from three specimens collected by Allan Cunningham in 1829. [7] The Swiss botanist Johann Müller gave it its current name in 1865. [2] The generic name Alchornea honours the English botanist Stanesby Alchorne, [8] while the species epithet ilicifolia refers to the holly-like leaves (Ilex).
This species grows in vine thickets and monsoon forest on a variety of soil types, from Jamberoo on the south coast of New South Wales to Atherton in far north Queensland. [4] [5] [6]
Alchornea ilicifolia is a host plant for the larvae of the common albatross butterfly and the moth Dichomeris mesoctenis . [9] [10]