If you are looking for a research paper, there is a frequently cited study regarding the in specific environments (often involving "sky" or light quality as a variable): Title: Seed germination in five coexisting Acacia species .
A diptych titled “all verdant greening, all creativity” i & ii . acacia skye
There is also an illustrator named who creates detailed botanical and bird illustrations on heavy 300gsm paper , specifically featuring Acacia trees and the birds that inhabit them. Could you clarify which direction you were headed? If you are looking for a research paper,