List of  Species in the Americas and some variations.

Status: 23.7.06
Number of Species: 173 + 13 open taxa
Vachellia: 56 + 5 variations (according to Seigler&Ebinger)
Senegalia: 84 + 1 variation (according to Seigler, Ebinger & Miller)
other Aculeiferum: Coulteri group 12, Acaciella 15

Vachellia species

acuifera
albicorticata
allenii
anagadensis
aroma
aroma var. huarango
astringens
barahonensis
belairioides
biaciculata
bilimekii
brandegeana
bravoensis
bucheri
californica
campechiana
campechiana forma houghii
caurina
caven
x cedilloi
chiapensis
choriophylla
collinsii
constricta
cookii
cornigera
cucuyo
curvifructa
daemon
farnesiana
farnesiana var. minuta
farnesiana var. pinetorum
gentlei
x gladiata
glandulifera
globulifera
guanacastensis
insulae-iacobi
janzenii
macracantha
mayana
melanoceras
oviedoensis
pacensis
pennatula
pennatula var. parvicephala
polypyrigenes
pringlei
rigidula
roigii
rorudiana
ruddiae
schaffneri
schottii
sphaerocephala
x standleyi
tortuosa
vernicosa
villaregalis
zapaensis

Senegalia (was part of Aculeiferum)

alemquerensis
altiscandens
amazonica
angustifolia
anisophylla
bahiensis
berlandieri
bonariensis
catharinensis
crassifolia
emilioana
emoryana
etilis
feddeana
fiebrigii
fusicarpa
gaumeri
giganticarpa
gilliesii
grandistipula
greggii
hayesii,
huberi
iguana
interior
kallunkiae
klugii
kuhlmannii
lacerans
langsdorfii,
lasiophylla
leucothrix
loretensis
macbridei
macilenta
magnibracteosa
martii
martiusiana
maschalocephala
matagrossensis
micrantha
miersii
mikanii
mirandae
monacantha
multipinnata
muricata
nitidifolia
occidentalis
olivensana
paraensis
parviceps
pedicellata
peninsularis
piauhiensis
picachensis
piptadenioides
podadenia
polyphylla
praecox
pteridifolia
purpusii
quadriglandulosa
recurva
reniformis
riparia
roemeriana
rostrata
rurrenabaqueana
santosii
scandens
serra (data deficient)
sororia
subangulata
subsessilis
tamarindifolia
tenuifolia var. tenuifolia
tenuifolia var. producta
trijuga
tubulifera
tucumanensis
velutina
visco
vogeliana
weberbaueri
wrightii

Genus Mariosousa ( formerly “Coulteri group”)

acatlensis
centralis
compacta
coulteri
dolychostachia
durangensis, is “variety durangensis” of Acacia coulteri (Rico-Arce 2007)
mammifera
millefolia
russelliana
salazari, is a synonym of Acacia coulteri (Rico-Arce 2007)
sericea
usumacintensis
willardiana

Genus Acaciella (according to Dr.L.Rico-Arce 12/06)

angustissima
barrancana
bicolo
chamelensis
glauca
goldmanii
hartwegii
igualensis
lemmonii
painteri
rosei
sotoi
sousae
tequilana
villosa

open

A.chrysantha: data deficient (Rico 2007); Aculeiferum
A.eliasana: data deficient (Rico 2007); Aculeiferum
A.furcatispina (synonym of A. gillesii)
A.guarensis : Aculeiferum (Rico 2007)
A.kelloggiana: Aculeiferum (Rico 2007)
A.parviflora:  Aculeiferum (Rico 2007)
A.rynchocarpa (synonym of A. riparia)
A.subpaniculata: data deficient (Rico 2007); Aculeiferum
 

status: 27.4.08