Acacia papyrocarpa
- Illustration and information on the Western Myall, and a map of Australia showing its range.
- http://www.australian-aridlands-botanic-garden.org/general/plants/p_spec/wemy.htm

Acacia ligulata
- Illustration and information on the Sandhill Wattle, and a map of Australia showing its range.
- http://www.australian-aridlands-botanic-garden.org/general/plants/p_spec/sawa.htm

Acacia aneura
- Illustration and information on the Mulga, and a map of Australia showing its range.
- http://www.australian-aridlands-botanic-garden.org/general/plants/p_spec/mulga.htm

Acacia koa
- Many photographs of this species growing in its natural habitat in Hawaii.
- http://jupiternielsenflameworking.com/hawaiianflora/koa.html

Acacia koa A. Gray (Koa tree)
- Discussion of the characteristics, native range, habitat requirements, life history, growth characteristics, uses, and genetics of this Hawaiian tree.
- http://www.na.fs.fed.us/spfo/pubs/silvics_manual/volume_2/acacia/koa.htm

Acacia
- Accounts for all US species.
- http://plants.usda.gov/java/profile?symbol=ACACI

Acacia baileyana - Bailey's Acacia
- Image of this Australian tree and description of its characteristics as a street tree.
- http://lacity.org/BOSS/StreetTree/AcaciaBaileyana.htm

Acacia greggii
- Information on distribution and occurrence, value and use, characteristics, and fire ecology.
- http://www.fs.fed.us/database/feis/plants/shrub/acagre/

Acacia constricta
- Information on distribution and occurrence, value and use, characteristics, and fire ecology.
- http://www.fs.fed.us/database/feis/plants/shrub/acacon/

Acacia nilotica
- short description and medicinal uses
- http://www.botanical.com/botanical/mgmh/a/acaci006.html

Acacia decurrens
- short description and medicinal uses
- http://www.botanical.com/botanical/mgmh/a/acaci003.html

Acacia pravissima
- Photo of this tree in bloom.
- http://www.dipbot.unict.it/orto/1026-1.html

Acacia farnesiana
- Photo shows flowers, twigs, and leaves.
- http://www.dipbot.unict.it/orto/0009-1.html

Acacia eburnea
- image
- http://www.dipbot.unict.it/orto/0208-1.html

Acacia cyanophylla
- image
- http://www.dipbot.unict.it/orto/0356-1.html

Acacia cultriformis
- images.
- http://www.dipbot.unict.it/orto/0008-1.html

Acacia saligna
- Botanical description and photo. Common names include golden wreath wattle and orange wattle.
- http://florawww.eeb.uconn.edu/acc_num/199800164.html