Interesting Facts
Common Names
Common Names in English:
Two-Flowered Acacia
Description
Subfamily Mimosoideae
Mostly trees or shrubs . Leaves mostly bipinnate. Corolla usually not showy, actinomorphic , sympetalous , the lobes valvate . Stamens 10-numerous, often monadelphous , showy. Pollen released in monads , tetrads , or polyads . Seeds with u-shaped line (pleurogram) present. [Carr]
Genus Acacia
Trees
, shrubs
, rarely herbs, often prickly or spinose
. Leaves bipinnate; leaflets
small and numerous
or leaves reduced to phyllodes; petiolar
glands
often present; stipules generally spinescent
. Inflorescence cylindric
spike or globose
head
; peduncle solitary axillary
or fasciculate or paniculate
at the end of branches; bracts often two, scale like, situated on the peduncle at various levels. Flowers small, 3-5-merous, bisexual
or plants
polygamous. Calyx campanulate
, dentate
, lobed
or polysepalous
. Petals usually more or less united
, rarely absent. Stamens indefinite, free
or shortly and irregularly connate
at the base
; anthers
small, eglandular
. Ovary sessile or stipitate
, with 2 or more ovules. Fruit ovate
to linear
, straight, arcuate
or contorted, membranous to woody, rarely articulated or moniliform
. Seed large, with a filiform
funicle
or fleshy
aril.
A genus with about 900 species; distributed mainly in tropics and subtropics, especially in Africa and Australia.[1]
Physical Description
Habit: Shrub • Climbing: Not Climbing
Habitat
Typically found at an altitude of 0 to 632 meters (0 to 2,073 feet).[2]
Biology
Reproduction
Duration: Perennial
Taxonomy
- Domain:
Eukaryota
(
)
- Whittaker & Margulis,1978
- eukaryotes
- Kingdom:
Plantae
(
)
- Haeckel, 1866
- Plants
- Subkingdom:
Viridaeplantae
(
)
- Cavalier-Smith, 1981
- Phylum:
Tracheophyta
(
)
- Sinnott, 1935 ex Cavalier-Smith, 1998
- Vascular Plants
- Subphylum:
Euphyllophytina
(
)
- Class:
Spermatopsida
(
)
- Brongniart, 1843
- Subclass:
Rosidae
(
)
- Takhtajan, 1967
- Superorder:
Rosanae
(
)
- Takhtajan, 1967
- Order:
Fabales
(
)
- Bromhead, 1838
- Family:
Leguminosae
(
)
- A.L. de Jussieu, 1789, nom. cons.
- Subfamily:
Mimosoideae
(
)
- Subfamily:
Mimosoideae
(
- Family:
Leguminosae
(
- Order:
Fabales
(
- Superorder:
Rosanae
(
- Subclass:
Rosidae
(
- Class:
Spermatopsida
(
- Subphylum:
Euphyllophytina
(
- Phylum:
Tracheophyta
(
- Subkingdom:
Viridaeplantae
(
- Kingdom:
Plantae
(
Synonyms
Acacia triangularis Benth. • Mimosa biflora (R. Br.)poir. • Racosperma biflorum (R. Br.) Pedley
Notes
Publishing author : R.Br. Publication : Hortus Kewensis 1813 (Nov. 1813)
Similar Species
Members of the genus Acacia
ZipcodeZoo has pages for 497 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:
A. abyssinica (Nyanga Flat-Top) · A. acanthoclada (Harrow Wattle) · A. acanthoclada var. glaucescens (Harrow Wattle) · A. acinacea (Gold Dust Wattle) · A. aculeaticarpa (Catclaw Mimosa) · A. aculeatissima (Thin-Leaf Wattle) · A. acuminata (Raspberry Jam) · A. acuminata acuminata (Raspberry Jam) · A. adunca (Wallangarra Wattle) · A. alata (Winged Wattle) · A. albicorticata (Aromo) · A. albizioides (Climbing Wattle) · A. alpina (Alpine Wattle) · A. amblygona (Fan Wattle) · A. amoena (Boomerang Wattle) · A. ampliceps (Acacia) · A. ancistrophylla var. lissophylla (Dwarf Myall) · A. anegadensis (Blackbrush Wattle) · A. aneura (Mulga) · A. angustissima (Carboncillo) · A. angustissima var. angustissima (Prairie Acacia) · A. angustissima var. chisosiana (Carboncillo) · A. angustissima var. hirta (Prairie Acacia) · A. angustissima var. shrevei (Carboncillo) · A. angustissima var. suffrutescens (Carboncillo) · A. angustissima var. texensis (Carboncillo) · A. anomala (Chittering Grass Wattle) · A. anthochaera (Kimberly's Wattle) · A. aphylla (Leafless Rock Wattle) · A. applanata (Grass Wattle) · A. araneosa (Balcanoona Wattle) · A. argutifolia (East Barrens Wattle) · A. argyrodendron (Blackwood) · A. argyrophylla (Silver Mulga) · A. aroma (Aromita) · A. aroma var. huarango (Aromita) · A. aspera (Rough Wattle) · A. atramentaria (Brea) · A. aulacocarpa (New Guinea Wattle) · A. auricoma (Nyalpilintji Wattle) · A. auriculiformis (Auri) · A. auripila (Rudall River Myall) · A. ausfeldii (Whipstick Cinnamon Wattle) · A. baeuerlenii (Wattle Shrub) · A. baileyana (Bailey Acacia) · A. baileyana 'Purpurea' (Baileys Purple Acacia) · A. bakeri (Baker's Wattle) · A. balsamea (Balsam Wattle) · A. barakulensis (Waaje Wattle) · A. barattensis (Baratta Wattle) · A. barringtonensis (Barrington Wattle) · A. basedowii (Basedow's Wattle) · A. baueri (Tiny Wattle) · A. baxteri (Baxter's Wattle) · A. beckleri (Barrier Range Wattle) · A. berlandieri (Berlandier Acacia) · A. betchei (Red-Tip Wattle) · A. bidwillii (Corkwood Wattle) · A. biflora (Two-Flowered Acacia) · A. binervata (Two-Veined Hickory) · A. binervia (Coast Myall) · A. bivenosa (Two Nerved Wattle) · A. blaxellii (Blaxell's Wattle) · A. boormanii (Snowy River Wattle) · A. borleae (Sticky Acacia) · A. brachybotrya (Grey Mulga) · A. brevispica dregeana (Prickly Thorn) · A. browniana (Brown's Wattle) · A. brownii (Heath Wattle) · A. brunioides (Brown Wattle) · A. burbidgeae (Burbidge's Wattle) · A. burrowii (Burrow's Wattle) · A. buxifolia (Box-Leaved Wattle) · A. buxifolia buxifolia (Box-Leaved Wattle) · A. buxifolia pubiflora (Box-Leaved Wattle) · A. bynoeana (Bynoe's Wattle) · A. caerulescens (Buchan Blue Wattle) · A. caesiella (Blue Bush) · A. caffra (Cat Thorn) · A. calamifolia (Wallowa) · A. calcicola (Northern Myall) · A. cambagei (Stinking Wattle) · A. cana (Broad-Leaved Nealie) · A. cardiophylla (West Wyalong Wattle) · A. carneorum (Purple-Wood Wattle) · A. catechu (Black Cutch) · A. catechu var. oligosperma (Black Catechu) · A. catechu var. sundra (Cutch Tree) · A. caven (Aromita) · A. caven var. caven (Roman-Cassie) · A. celastrifolia (Celastrus-Leaved Acacia) · A. centralis (Guache) · A. chalkeri (Chalker's Wattle) · A. cheelii (Motherumbah) · A. chinchillensis (Chinchilla Wattle) · A. chippendalei (Chippendale's Wattle) · A. chisholmii (Chisholm's Wattle) · A. choriophylla (Cinnecord) · A. chundra (Red Cutch) · A. citrinoviridis (River Jam)
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
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- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Further Reading
- The Bradley bibliography; a guide to the literature of the woody plants of the world published before the beginning of the twentieth century; Cambridge, Riverside Press, 1911-18. url p. 324.
- The Gardeners' chronicle. 1841 London: published for the proprietors, 1841-1843. url p. 57.
Notes
Contributors
- Brands, S.J. (comp.) 1989-present. The Taxonomicon. Universal Taxonomic Services, Zwaag, The Netherlands. Accessed January 9, 2012.
Data Sources
Accessed through GBIF Data Portal January 27, 2008:
- Australian National Herbarium
- , Australian National Herbarium
- National Herbarium of New South Wales, NSW herbarium collection
Identifiers
- Biodiversity Heritage Library NamebankID: 3770122
- Catalogue of Life Accepted Name Code: ILD-23120
- Global Biodiversity Information Facility Taxonkey: 13629433
- Globally Unique Identifier: urn:lsid:ipni.org:names:469838-1
- International Plant Names Index (IPNI) ID: 59045-3
- Zipcode Zoo Species Identifier: 423593
Footnotes
- "Acacia". in Flora of Pakistan. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
- Mean = 216.330 meters (709.744 feet), Standard Deviation = 169.950 based on 15 observations. Altitude information for each observation from British Oceanographic Data Centre. [back]
