Crisp & Chandler, Paraphyletic species 
841 
Taxon 
costata 
crassa 
crenulata 
croniniana 
daphnoides 
debilior 
subsp. debilior 
subsp. sinuans 
dedpiens 
decurrens 
dielsii 
dilatata 
discolor 
divaricata 
elliptica 
elongata 
subsp. elongata 
subsp. implexa 
emarginata 
epiphyllum 
eremaea 
euphorbioides 
filipes 
flava 
flexuosa 
genistifolia 
glossosema 
gracilis 
grahamii 
grossa 
hakeoides 
subsp. hakeoides 
subsp. subnuda 
hamata 
horrida 
incrassata 
subsp. incrassata 
subsp. reversifolia 
Autapomorphies 
Calyx 10-ribbed; standard very broad 
Clavate, pith-filled leaves 
Involucral bracts semi-pungent 
Fascicled leaves 
None 
None (or clawless bracts?) 
None 
Leafless, branchlets curly 
Winged stems; pod reddish to purplish 
Decurrent phyllodes 
Curly indumentum 
Dilated hooked leaves; cluster-like inflorescence 
None 
Divaricate branching; paired markings on standard 
None 
Long narrow involucral bracts 
None 
Spiral leaves; reduction of bracts 
Emarginate leaves 
'Stag-horn' phylloclades; large red flowers 
Long, slender leaves and pedicels 
Bizarre cactus-like growth form 
Two distinctive longitudinal secondary veins 
Unit inflorescence racemose with apical umbel 
Flexuose habit; pod purple-spotted 
None 
Unique floral morphology with linguiform standard 
Upper two calyx lobes deeply divided 
Stipules developed 
All parts large and coarse 
None 
None 
Leaves minute, spine-like 
Leaves rigid, short, hooked 
Dimorphic habit 
Leaves continuous with branchlets 
None 
Flexuose habit and reflexed leaves 
Segregants 
emarginata 
pseudaphylla 
subsp. sinuans 
arborea 
buxifolia 
subsp. elongata 
asperula? 
7 
subsp. subnuda 
subspp. 
reversifolia, teres 
