Family:
Myrtaceae (eucalyptus, guava family) Life
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Eurosid II > Order: Myrtales
About 131 genera and 4620 species, distributed worldwide,
mainly in tropical to warm temperate regions. There are four genera and 25
species native to southern Africa, a further six genera and 23 species
naturalised, and a further 21 genera and 298 species cultivated in the region.
Species introduced to southern Africa originate mainly from Australia, with Eucalyptus
the most prominent representative genus with 207 species introduced for
cultivation (mainly for timber) of which 10 have become naturalised.
Genera native to southern Africa
List from
Plants
of Southern Africa - an Online Checklist (SANBI).
Eugenia
About 1000 species, native to warm regions of the World, with 13 species
native to southern Africa, one species naturalised, and a further five
species that are cultivated in the region. |
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Heteropyxis (Lavender
tree genus)
Three species, all of which are native to southern Africa.
This genus is sometimes placed in its own family, the Heteropyxidae. |
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Metrosideros
About 60 species, native to Australia, New Zealand, Malay Archipelago, and
to southern Africa where there is one species: Metrosideros angustifolia
(Lance-leaved myrtle). In addition, there are two species
cultivated in southern Africa one of which, Metrosideros excelsa (New
Zealand christmas tree, New Zealand bottlebrush, Pohutukawa), is a
declared Category 3 invasive plant
in South Africa. |
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Syzygium (Cloves genus)
About 500 species, native to warm regions of the World, with eight species
native to southern Africa, two species naturalised, and a further six species that are cultivated in
the region. Cloves spice is derived from the dried flower buds of Syzygium
aromaticum. |
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Genera naturalised in southern Africa
List from
Plants
of Southern Africa - an Online Checklist (SANBI).
Callistemon
Thirty-four species, mainly endemic to Australia but
there are also four species on New Caledonia island. Three species are naturalised
in southern Africa and there are a further 10 species are cultivated in the
region. |
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Eucalyptus
Most of the 746 species are native to Australia although
there are also a few species in Papua New Guinea, Indonesia and the Philippines.
Ten species are naturalised in southern Africa and a further 197 species and
nine hybrids are cultivated in the region. See also
Corymbia, species of which were previously included in Eucalyptus.
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Leptospermum
About 80-86 species, native mainly to Australia but also New Zealand and
Malaysia. Leptospermum laevigatum
(Australian myrtle) has become naturalised in South Africa (Western
Cape) where it is a declared Category 1 invasive plant.
There are an additional seven species that are cultivated in southern
Africa. |
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Myrtus
About 100 species, native to South America and Australia. Myrtus communis
is naturalised in southern Africa (Western Cape). |
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Psidium (guava genus)
About 100 species, native from North America to Brazil. Three species and
one hybrid are cultivated and naturalised in southern Africa, including
Psidium guajava (Guava). An
additional species is cultivated but not naturalised in the region. |
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Syncarpia
Syncarpia glomulifera (Turpentine tree) is native to eastern
Australia and has become naturalised in southern Africa. In addition,
Syncarpia hillii (Satinay, Fraser Island turpentine) is native to
northeastern Australia and is cultivated in the region. |
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Other genera, cultivated in southern Africa
List from Glen (2002). A species is listed if it is the
only representative of the genus cultivated in southern Africa.
Acca sellowiana (Pineapple guava)
[= Feijoa sellowiana]
Native to Brazil and Uruguay. See
Wikipedia |
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Acmena smithii (Lilly pilly)
Native to northeastern Australia. |
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Agonis
Four species, native to western Australia; three species are cultivated in
southern Africa. |
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Angophora
Two species cultivated, both native to eastern Australia:
Angophora costata (Smooth-barked
apple) and Angophora floribunda (Rough-barked apple).
Eucalyptus, Corymbia
and Angophora are closely related and collectively known as
eucalypts. See
Wikipedia |
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Astartea fascicularis
Native to western Australia. See
Wikipedia |
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Babingtonia virgata
Native to Australia. |
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Backhousia citriodora (Lemon ironwood, Lemon myrtle)
Native to northeastern Australia. See
Wikipedia |
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Calothamnus
About 39 species, endemic to southwestern Australia. Five species are
cultivated in southern Africa. |
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Calytrix tetragona (Fringe myrtle)
Native to western Australia. |
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Chamelaucium uncinatum (Geraldton waxflower)
Native to western Australia. See
Wikipedia |
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Corymbia
The 91 species in this genus were previously included in Eucalyptus
and all are native to Australia; 13 of them are cultivated in southern
Africa. |
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Kunzea
Two species cultivated: Kunzea baxteri (native to western Australia)
and Kunzea ericoides (Kanuka) (native to eastern Australia and New
Zealand). See
Wikipedia |
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Lophomyrtus obcordata
Native to New Zealand. |
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Lophostemon
Two species cultivated: Lophostemon
confertus (Australian box, Brush box) (native to eastern Australia),
and Lophostemon suaveolens (Swamp box) (native to northeastern
Australia). See
Wikipedia. |
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Melaleuca (Tea tree genus)
Over 200 species, native mainly to Australia but also Malesia and New
Caledonia. Twenty-seven species are cultivated in southern Africa.
Melaleuca alternifolia is the main source of tea tree oil. |
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Myrcia citrifolia (Red rodwood)
Native to Brazil. |
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Pimenta
Two species cultivated: Pimenta dioica (Pimento, Allspice), native
from Mexico to Nicaragua (see
Wikipedia); and Pimenta racemosa (Bay rum tree, West Indian bay
tree), native to the Caribbean (see
Wikipedia). |
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Plinia cauliflora (Jaboticaba)
Native to Brazil. |
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Rhodomyrtus tomentosa
Native from China to Indonesia. |
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Thryptomene saxicola (Rock thryptomene)
Native to western Australia. |
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Tristaniopsis laurina (Water gum)
Native to eastern Australia. See
Wikipedia |
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Publications
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