Lomatia myricoides
River Lomatia
River Lomatia
Wikipedia links: Angiosperms > Eudicots > Basal Eudicots > Proteales > Proteaceae > Lomatia myricoides
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Common name: River Lomatia
Also, mountain beech and long-leaf lomatia
Etymology:
Lomatia: from Greek loma, a fringe, referring to the wing that surrounds the seed
The species name comes from the resemblance of the leaves to those of the genus Myrica
The suffix -oides means "likeness" in Latin
Flowers:
Small ants and flies forage for nectar in the flowers
Fruit:
Leaves:
The leaves are lance-shaped or oblong, 50–200 mm long and 5–20 mm wide and have a pointed apex
They are glabrous and the leaf edges may be straight or adorned with several serrations
The flowers grow in groups in leaf axils, the groups 50–100 mm long and usually shorter than the leaves
The flowers are white or cream in colour, though pink-tinged flowers have been recorded
Stem & branches:
Roots:
It has a woody lignotuber, from which it regenerates after bushfire
Habit:
A woody shrub or small tree, reaching 2–5 m high, or rarely up to 8 m high
Habitat:
Lomatia myricoides is found in moist sheltered areas such as riverbank forests and montane forest, on loamy or sandy alluvial, or on basalt-derived soils
Associated species along watercourses include watergum (Tristaniopsis laurina), grey myrtle (Backhousia myrtifolia), cedar wattle (Acacia elata), coachwood (Ceratopetalum apetalum), tantoon (Leptospermum polygalifolium) and coral fern (Gleichenia dicarpa)
Montane trees that L. myricoides grows as an understory with include broad-leaved manna gum (Eucalyptus mannifera), broad-leaved peppermint (E. dives), as well as the shrubs daphne heath (Brachyloma daphnoides) and prickly broom heath (Monotoca scoparia)
Distribution:
A shrub native to NSW and Victoria in southeastern Australia
The range is from the NSW Central Coast south into eastern Victoria to the Dandenong Ranges
Additional notes:
Taxonomy
German botanist Karl Friedrich von Gaertner first described this species as Embothrium myricoides in 1807
At the time, Embothrium was a wastebasket taxon to which many proteaceae were assigned
It was given its current binomial name by Karel Domin in 1921
Hybrids
Hybrids have been recorded with tree lomatia (Lomatia fraseri) on the Southern Tablelands, with native holly (L. ilicifolia) on the NSW south coast, and with crinkle bush (L. silaifolia) on the New South Wales Central Coast and Central Tablelands
Analysis of chloroplast DNA showed that there is extensive hybridization between the five species (L. arborescens, L. fraseri, L. ilicifolia, L. myricoides and L. silaifolia) of mainland southeastern Australia, though each is distinct enough to warrant species status
Cultivation
Not commonly seen in cultivation, Lomatia myricoides grows in semi-shade in situations with some moisture
It appears to tolerate Phytophthora cinnamomi
Joseph Maiden reported that its wood was light and hard, and easily worked
Sources of information: