Pl. see details at
https://efloraofindia.com/2011/03/25/prosopis/In P. cineraria the spines are much shorter, solitary and randomly scattered, it is a taller tree, the spikes are slender, more yellow in colour and lax. It is also common to see rounded insect galls hanging from the tree. Pods are slightly flattened and curved
P. juliflora is a medium sized tree or shrub, the spines are longer and paired in leaf axils. The infloresnce is much more dense and pale yellow or creamy in colour, with a greenish tinge. The pods are slender, long and cylindrical.