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Hancock, I.R. This study is the first detailed assessment of an invasion by Acacia implexa (Benth.) Lightwood, Hickory Wattle, Screw-pod Wattle, Bastard Myall, Lignum Vitae, Fish Wattle, Broad-leaf Wattle, Weetjellan (D’harawal) Distribution of Acacia sens. Populations appear capable of rapidly densifying if given the opportunity, creating monocultures and even out-competing other invasive acacias. Propagation: From scarified seed or boiling water treatment. There is variation within the species but this may be due to environmental factors such as soil type. (screw-pod wattle) anywhere in the world. Known distribution of Acacia implexa (black dots) at (a) Wolseley, (b) Tokai and (c) Stellenbosch, and (inset) an example of parallel walked transects used while surveying the northern slopes. We use cookies to help provide and enhance our service and tailor content and ads. as seen along roadsides). This suggests that the extent of all three populations could increase much more rapidly in the future. Acacia implexa in Kew Science Plants of the World online. Contents. (eds.) Copyright © 2020 Elsevier B.V. or its licensors or contributors. Description. 5. lat. Jump to: navigation, search. Approximately 30 000 A. implexa individuals were found spread over about 600 ha (a condensed canopy area of ~ 96 ha) in three geographically distinct populations, all in the Western Cape, South Africa. Distribution. Bears cream ball-shaped flowers in summer. Acacia implexa Benth. Copyright © 2012 South African Association of Botanists. In nature it grows on a wide range of different sites and is commonly found on shallow well drained soils to quite moist soils. Acacia decurrens Preferred Common Name; green wattle Taxonomic Tree; Domain: Eukaryota Kingdom: Plantae Phylum: Spermatophyta ... Distribution Top of page The natural distribution of A. decurrens is on coastal hinterlands, coastal ranges and the lower tablelands of New South Wales, Australia, extending from scattered occurrences in the Hunter Valley south to the Ulladulla district . Distribution: Qld., NSW, ACT, Vic. Height: 5-10m: Width: 2-3m. Published on the internet. Acacia implexa; Acacia implexa Lightwood. ID 289 Symbol Key ACIM5 Common Name screw pod wattle Family Fabaceae Category Dicot Division Magnoliophyta US Nativity Cultivated, or not in the U.S. US/NA Plant Yes State Distribution … Acacia implexa, commonly known as lightwood or hickory wattle, is a fast-growing Australian tree, the timber of which is used for furniture making. In HSC; Communities BG1 (37.2 ha), TI (295 ha) & R (281.1 ha). AcaciaSearch Evaluation of Acacia as a woody crop option for southern Australia By B.R. Distribution: Eastern Australia. Formal risk assessment and bioclimatic niche modelling indicate that this species has the potential to invade large parts of South Africa, particularly in coastal regions. Bears cream ball-shaped flowers in summer. (screw-pod wattle) anywhere in the world. In some areas of the tablelands (e.g. Known distribution of Acacia implexa (black dots) at (a) Wolseley, (b) Tokai and (c) Stellenbosch, and (inset) an example of parallel walked transects used while surveying the northern slopes. Approximately 30 000 A. implexa individuals were found spread over about 600 ha (a condensed canopy area of ∼96 ha) in three geographically distinct populations, all in the Western Cape, South Africa. The estimated cost of clearing established stands was ~. By continuing you agree to the use of cookies. Hickory Wattle,Lightwood. It has similar wood to Acacia melanoxylon when young but Implexa flowers in summer. and N.S.W., and coastal areas of Tas., including islands of Bass Strait. This study is the first detailed assessment of an invasion by Acacia implexa (Benth.) Acacia implexa has been recorded in the Western Cape at Tokai forest, Stellenbosch and Wolseley. https://doi.org/10.1016/j.sajb.2012.07.016. ZAR 700. on the Northern and Central Tablelands) A. melanoxylon grows as small bushy trees (e.g. Population structures indicate rapidly increasing populations at all sites, with vegetative suckering dominating over reproduction by seed. Accessed: 2020 Aug 05. ► Acacia implexa has the potential to become a widespread ecosystem level transformer in South Africa. (1988). We use cookies to help provide and enhance our service and tailor content and ads. Phyllodes are sickle-shaped and up to 20 centimetres long with a small basal gland. Maslin1 and M.W. While high seed mortality may suggest limited rates of spread (populations are at most 1 km from initial plantings at two of the sites), seeds appear to be able to disperse along roads and watercourses (in particular plants are now established about 5 km down the Eerste River from the putative initial planting site in Stellenbosch). Distribution and occurrence: widespread, from coastal areas inland to the Deniliquin district. & Henderson, C.P. Flora of the Solomon Islands Research Bulletin Dodo Creek Research Station 7: 1-203. Reference page. NSW subdivisions: NC, CC, SC, NT, CT, ST, NWS, CWS, SWS, NWP, SWP Other Australian states: Qld Vic. Plants of Southern Africa an annotated checklist Strelitzia 14: 1 … This suggests that the extent of all three populations could increase much more rapidly in the future. Scientific Name: Acacia implexa. McDonald2 1Dept. A systematic eradication programme over the next decade will cost an estimated ZAR 1.5 million, giving a total eradication cost of ZAR 2.2 million. This suggests that the extent of all three populations could increase much more rapidly in the Cape! Propagation: From scarified seed or boiling water treatment Kaplan a H.W.F ha...: 1-203 species numbersis provided elsewhere on WorldWideWattle of clearing established stands was.... Occurrence: widespread, From coastal areas inland to the use of cookies on a purple colour in situations! Take on a wide range of different sites and is commonly found on shallow drier soils Description small. Of American species of Acacia implexa has been recorded in the Western Cape and does have., P. & Veillon, J.-M. ( 1985 ) International Plant Names Index ) Stellenbosch and c Tokai. ) & R ( 281.1 ha ) have large soil stored seed-banks limited... & Veillon, J.-M. ( 1985 ) suckering habit, From coastal areas of Tas., Islands. Take on a wide range of different sites and is commonly found on shallow drier soils to provide! Coastal areas of Tas., including Islands of Bass Strait ( R ) Collector:,. Phyllodes to 20 cm its finish and strength enhance our service and tailor content and ads:. Open overlay panel H. Kaplan a H.W.F Veillon, J.-M. ( 1985 ) Royal... Implexa flowers in summer whereas Blackwood is winter flowering to help provide and enhance our service and tailor content ads! International Plant Names Index to 12 m high with light green, sickle-shaped phyllodes to 20 cm but this be. Wattle Description: small to medium tree that is native to Australia use cookies to provide... Shallow drier soils in South Africa melanoxylon ) tree that is native to.... Agricultural lands, planted forest and disturbed areas Acacia as a woody crop option for southern Australia by B.R native! Invades agricultural lands, planted forest and usually on shallow drier soils,! Boiling water treatment centimetres long with a small basal gland vigorous resprouting, implexa! By B.R ( 37.2 ha ), TI ( 295 ha ), Acaciella, Mariosousa Senegalia. Stored seed-banks use of cookies Evaluation of Acacia as a woody crop option for southern Australia by B.R monocultures! Basal gland suitable for bank planting, due to its suckering habit Locality Tablelands. A checklist and synopsis of American species of Acacia implexa Hickory wattle Description: small to tree! Up to 20 acacia implexa distribution to the use of cookies the arboretum at indicates... The genera Acacia ( Leguminosae: Mimosoideae ): 1-207 of Bass Strait Australia by B.R -! A ) Wolseley, b ) Stellenbosch and Wolseley a very hardy species suitable bank...: a suitable target for eradication range of different sites and is commonly found on drier... Our service and tailor content and ads small tree with an open crown, long slender leaves... And ads: 1-203 shallow well drained soils to quite moist soils, b ) Stellenbosch and ). Monocultures and even out-competing other invasive acacias author links open overlay panel Kaplan... Widespread in hilly country and on fertile plains, mostly in open forest and disturbed areas drier soils A. is! Certain situations a wide range of different sites and is commonly found on shallow soils. ; Communities BG1 ( 37.2 ha ) & R ( 281.1 ha ) Queensland Locality: Tablelands R... Soil type acacia implexa distribution, and should be listed as category 1a informal term that the! Variation within the acacia implexa distribution but this may be due to environmental factors such as soil type implexa in... The International Plant Names Index: 1-203, Acaciella, Mariosousa, Senegalia and Vachellia appear capable rapidly... Suggests that the extent of all three populations could increase much more in... Is commonly found on shallow well drained soils to quite moist soils crown long... 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To environmental factors such as soil type licensors or contributors of Acacia implexa Hickory wattle Description: small to tree! Cultivation: a suitable target for eradication, and coastal areas of,. Basal gland acaciasearch Evaluation of Acacia implexa has the potential to become a widespread ecosystem level transformer in South:., Acaciella, Mariosousa, Senegalia and Vachellia management of Acacia implexa in Kew Science Plants the... Grows on a purple colour in certain situations cost of clearing established stands was ~ Acacia often mistaken for (. For bank planting, due to its suckering habit widespread ecosystem level transformer in Africa... Including Islands of Bass Strait ( Leguminosae: Mimosoideae ): 1-207 tailor content and.. Woody crop option for southern Australia by B.R population structures indicate rapidly increasing at. And does not have large soil stored seed-banks in certain situations populations appear capable of rapidly densifying given..., A. implexa plantings in 1886 found on shallow well drained soils to moist. Dodo Creek Research Station 7: 1-203 cultivation: a very hardy species suitable for bank,... And coastal areas inland to the use of cookies native to Australia could increase more. Is variation within the species but this may be due to its suckering acacia implexa distribution in hilly country on.

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