NOTE: unless otherwise specifically stated, all of the images shown on this
page are of 1/4" square end grain cross sections shown at 12X with the top
of the image towards the bark and the bottom towards the pith so that
earlywood is towards the bottom of the growth rings and latewood is towards the top
to see all species with links to their anatomy page go here:
species links
general characteristics of the end grain of Acacias: other than all being diffuse porous, Acacias are all over the map on characteristics.
THE ONLY ORGANIZATIONAL STRUCTURE ON THIS PAGE IS THAT
THE SPECIES ARE IN APPROXIMATE ALPHABETICAL ORDER BY BOTANICAL NAME
earleaf acacia / Acacia auriculiformis
earleaf acacia / Acacia auriculiformis
mulga / Acacia aneura
mulga / Acacia aneura
mulga / Acacia aneura
Bailey acacia / Acacia baileyana --- a 1/4" x 5/12" cross section shown here at 7X
bendee / Acacia catenulata
caven / Acacia caven
monkey thorn, fairly sparse pores, all with vaiscentric parenchyma, frequent pore multiples, rays that are obvious at 10X, some confluent parenchyma
monkey thorn / Acacia burkei --- one area of a sample
monkey thorn / Acacia burkei --- another, nearby, area of the same sample
monkey thorn / Acacia burkei
monkey thorn / Acacia burkei --- these two are from the same piece of wood and the ID is suspect
monkey thorn / Acacia burkei --- these two are from the same piece of wood and the ID is suspect
belyando blackwood / Acacia argyrodendron
belyando blackwood / Acacia argyrodendron
gidgee / Acacia cambagei
gidgee / Acacia cambagei
subin / Acacia collinsii --- heartwood of a piece
subin / Acacia collinsii --- sapwood of the same piece
subin / Acacia collinsii --- another sapwood area of the same piece
Formosan koa / Acacia confusa
Formosan koa / Acacia confusa
Formosan koa / Acacia confusa
Formosan koa / Acacia confusa --- these three are nearby areas of the same sample
Formosan koa / Acacia confusa --- these three are nearby areas of the same sample
Formosan koa / Acacia confusa --- these three are nearby areas of the same sample
cinnecord / Acacia choriophylla --- heartwood of a piece
cinnecord / Acacia choriophylla --- sapwood of the same piece, showing bluestain
Florida acacia / Acacia choriophylla --- Botanical name is assumed; I did not have a definite specific epithet on this sample but that seems to be the only one that uses the common name Florida acacia, BUT ... the characteristics do NOT seem very similar to the other Acacia choriophylla samples (which are more likely to be correctly identified)
cinnecord / Acacia choriophylla --- heartwood of a piece
cinnecord / Acacia choriophylla --- sapwood of the same piece, showing blue stain
cinnecord / Acacia choriophylla --- sapwood of the same piece, showing blue stain and spalting
wirewood / Acacia coreacea
subin / Acacia dolichostachya
subin / Acacia dolichostachya
silver wattle / Acacia dealbata
blue wattle / Acacia dealbata
camel thorn: heavy vasicentric and confluent parenchyma, some pore multiples, rays that are obvious at 10X
camel thorn / Acacia erioloba --- heartwood
camel thorn / Acacia erioloba --- sapwood from the same piece
black wattle / Acacia concurrens --- a 1/2" x 1/2" cross section shown here at 6X
iron wattle / Acacia excelsa
huisache / Acacia farnesiana
huisache / Acacia farnesiana --- heartwood of a sample
huisache / Acacia farnesiana --- sapwood of the same sample
huisache / Acacia farnesiana --- these two are nearby areas of the same sample
huisache / Acacia farnesiana --- these two are nearby areas of the same sample
monkey thorn / Acacia galpinii
katsim / Acacia gaumeri
aromo (long spine acacia) / Acacia huarango
cola de lagarta / Acacia glomerosa
catclaw acacia / Acacia greggii
sickleleaf acacia / Acacia harpophylla
dune thorn / Acacia kosiensis: NOTE: that species name is unresolved and subject to change
hickory wattle / Acacia implexa
dune thorn / Acacia kosiensis
dune thorn / Acacia kosiensis
koa, very sparse pores compared to most acacias, vasicentric parenchyma, frequent pore multiples, rays that are barely visible at 10X (stronger on the Formosan koa)
koa / Acacia koa
koa / Acacia koa
koa / Acacia koa
koa / Acacia koa
koa / Acacia koa
koa / Acacia koa --- the horizontal line is a crack
koa / Acacia koa --- from a laminated sample
koaia / Acacia koaia
whitebark acacia, heavy vasicentric parenchyma with some confluence and rays that are obvious at 10X
whitebark acacia / Acacia leucophloea --- these two are nearby areas of the same sample
whitebark acacia / Acacia leucophloea --- these two are nearby areas of the same sample and this one is a 1/4" x 5/12" cross section shown here at 7X
whitebark acacia / Acacia leucophloea --- these two are nearby areas of the same sample
whitebark acacia / Acacia leucophloea --- these two are nearby areas of the same sample
Tasmanian blackwood, fairly sparse pores with vasicentric parenchyma and (generally) plentiful pore multiples