| 词条 | Acacia amoena |
| 释义 |
|name=Boomerang wattle |image =Acacia Amoena ("Boomerang Wattle") (15089740053).jpg |genus = Acacia |species = amoena |authority = H.L.Wendl. |range_map = Acacia amoenaDistMap35.png |range_map_caption = Occurrence data from AVH }} Acacia amoena, commonly known as boomerang wattle,[1][2] is a shrub belonging to the genus Acacia and the subgenus Phyllodineae that is native to parts of eastern Australia. DescriptionThe shrub has an erect to spreading habit and typically grows to a height of {{cvt|0.5|to|3|m}} and has reddish brown branchlets. The linear phyllodes have an oblanceolate to elliptic shape and are straight or slightly curved with a length of {{cvt|2|to|8.5|cm}} and a width of {{cvt|5|to|12|mm}}. It blooms between July and December and produces inflorescences with bright to pale yellow flowers.[2] The inflorescence occur as 6 to 21 racemes along an axis of {{cvt|1|to|6.5|cm}}. The spherical flower heads contain six to twelve bright golden flower with dark brown bracteoles. After flowering dark brown to black linear seed pods form with a length of around {{cvt|9|cm}} and a width of {{cvt|5|to|6|mm}}. The oblong to elliptic shaped seeds within have a length of {{cvt|3.5|to|5|mm}}.[2] TaxonomyThe species was first formally described by the botanist Heinrich Wendland in 1820 as part of the work Commentatio de Acaciis aphyllis. It is also often confused with Acacia rubida[3] The species belongs to the Acacia microbotrya group and is closely related to Acacia kydrensis and similar to Acacia chalkeri and Acacia rubida.[4] DistributionIt is found along the Great Dividing Range in western parts of New South Wales, Queensland and Victoria where it is often a part of dry sclerophyll forest or open woodland communities[2] on rocky slopes and creek banks[4] growing in rocky soils.[2] The bulk of the population has a discontinuous distribution from around Walcha in the north down to the upper reaches of the Snowy River north-eastern Victoria.[4] See alsoList of Acacia speciesReferences1. ^{{cite web|url=https://austplants.com.au/Acacia-amoena|title=Acacia amoena Boomerang Wattle|accessdate=1 March 2019|publisher=Australian Plants Society NSW}} {{Taxonbar|from=Q14861094}}2. ^1 2 {{cite web|url=http://plantnet.rbgsyd.nsw.gov.au/cgi-bin/NSWfl.pl?page=nswfl&lvl=sp&name=Acacia~amoena|title=Acacia amoena H.L.Wendl.|accessdate=1 March 2019|work=PlantNet|publisher=Royal Botanic Garden, Sydney}} 3. ^{{cite web|url=https://bie.ala.org.au/species/http://id.biodiversity.org.au/instance/apni/847204#names|title=Acacia amoena H.L.Wendl. (misapplied to Acacia rubida)|accessdate=1 March 2019|work=Atlas of Living Australia|publisher=Global Biodiversity Information Facility}} 4. ^1 2 3 4 {{cite web|url=http://worldwidewattle.com/speciesgallery/amoena.php|title=Acacia amoena|work=World Wide Wattle|accessdate=1 March 2019|publisher=Western Australian Herbarium}} 6 : Acacia|Flora of New South Wales|Flora of Queensland|Flora of Victoria (Australia)|Plants described in 1820|Taxa named by Heinrich Wendland |
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