Rhodamnia Rubescens
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''Rhodamnia rubescens'', the scrub stringybark, brush turpentine, or brown malletwood, is an
evergreen In botany, an evergreen is a plant which has foliage that remains green and functional through more than one growing season. This also pertains to plants that retain their foliage only in warm climates, and contrasts with deciduous plants, which ...
rainforest Rainforests are characterized by a closed and continuous tree canopy, moisture-dependent vegetation, the presence of epiphytes and lianas and the absence of wildfire. Rainforest can be classified as tropical rainforest or temperate rainfores ...
tree of the myrtle family
Myrtaceae Myrtaceae, the myrtle family, is a family of dicotyledonous plants placed within the order Myrtales. Myrtle, pōhutukawa, bay rum tree, clove, guava, acca (feijoa), allspice, and eucalyptus are some notable members of this group. All speci ...
, that is
native Native may refer to: People * Jus soli, citizenship by right of birth * Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory ** Native Americans (disambiguation) In arts and entert ...
to
Eastern Australia The eastern states of Australia are the states adjoining the east continental coastline of Australia. These are the mainland states of Victoria, New South Wales and Queensland, and the island state of Tasmania. The Australian Capital Territory ...
. Identified by a stringy type of bark and triple-veined leaves, it grows in a variety of different rainforests from the
Batemans Bay Batemans Bay is a town on the South Coast region of the state of New South Wales, Australia. Batemans Bay is administered by the Eurobodalla Shire council. The town is situated on the shores of an estuary formed where the Clyde River meets th ...
region (35° S) of southeastern
New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...
to
Gympie Gympie ( ) is a city and a Suburbs and localities (Australia), locality in the Gympie Region, Queensland, Australia. In the Wide Bay-Burnett District, Gympie is about north of the state capital, Brisbane. The city lies on the Mary River (Queen ...
(27° S) in southeastern
Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...
. It is not seen in the cool temperate rainforests. The pathogen
myrtle rust ''Austropuccinia psidii'', commonly known as myrtle rust, guava rust, or ʻōhiʻa rust; is a rust (a type of plant pathogen) native to South America that affects plants in the family Myrtaceae. It is a member of the fungal complex called the ...
threatens the existence of ''Rhodamnia rubescens''.


Description

This small to medium tree can attain a height of up to and a trunk diameter of . The bark is reddish brown, brittle, scaly and "stringy", similar to its relative, ''
Syncarpia glomulifera ''Syncarpia glomulifera'', commonly known as the turpentine tree, or yanderra, is a tree of the family Myrtaceae native to New South Wales and Queensland in Australia, which can reach in height. It generally grows on heavier soils. The cream fl ...
'' (the turpentine tree). Its base is channelled, fluted or somewhat buttressed. The opposite leaves are
simple Simple or SIMPLE may refer to: *Simplicity, the state or quality of being simple Arts and entertainment * ''Simple'' (album), by Andy Yorke, 2008, and its title track * "Simple" (Florida Georgia Line song), 2018 * "Simple", a song by Johnn ...
, not toothed, pointed, elliptical in shape, and around long. They are clearly triple-veined, with one central vein and two curved veins closely following the outline of the leaf. The net venation is visible on both sides. The leaves are downy underneath and have a greyish colour. The oil dots are transparent and visible with a hand lens. The tree's small branches are scaly with the same reddish bark as the trunk; the new shoots are covered in minute hairs. White fragrant flowers form on panicled cymes from August to October. The fruit is a small
berry A berry is a small, pulpy, and often edible fruit. Typically, berries are juicy, rounded, brightly colored, sweet, sour or tart, and do not have a stone or pit, although many pips or seeds may be present. Common examples are strawberries, raspb ...
, initially red then turning to shiny black as it matures from October to December. The berries can measure up to in diameter. The fruit is eaten by various birds, including the
brown cuckoo dove The brown cuckoo-dove (''Macropygia phasianella'') is a dove in the genus ''Macropygia'' found in Australia from Weipa and Aurukun in the north to Bega in the south, and most inland at Atherton and Toowoomba. It is sometimes called the "brown ...
,
figbird The figbirds are a genus (''Sphecotheres'') in the family of Old World orioles found in wooded habitats in Australia, New Guinea, and the Lesser Sundas. Taxonomy and systematics Formerly, the three species have been considered conspecific, but ...
,
green catbird The green catbird (''Ailuroedus crassirostris'') is a species of bowerbird found in subtropical forests along the east coast of Australia, from southeastern Queensland to southern New South Wales. It is named after its distinctive call which soun ...
and
rainbow lorikeet The rainbow lorikeet (''Trichoglossus moluccanus'') is a species of parrot found in Australia. It is common along the eastern seaboard, from northern Queensland to South Australia. Its habitat is rainforest, coastal bush and woodland areas. S ...
. Removing the seed from the fleshy
aril An aril (pronounced ), also called an arillus, is a specialized outgrowth from a seed that partly or completely covers the seed. An arillode or false aril is sometimes distinguished: whereas an aril grows from the attachment point of the see ...
is advised to assist germination. Regeneration with cuttings is possible.


References

*
(other publication details, included in citation)

'' Rhodamnia rubescens'' at NSW Flora Online
Retrieved 12 July 2009


External links

* {{Taxonbar, from=Q935865 Myrtales of Australia Trees of Australia Flora of New South Wales Flora of Queensland rubescens Taxa named by George Bentham