The evaluation of endophytic actinomycetes diversity, growth-promoting strain effects on cauliflower seeds germination, and in vitro organogenesis are the objectives this study. Moreover, 15 strains from 125 isolates were determined to produce indole-3- acetic acid (IAA), where majority was obtained roots (66.67%), followed by branches (26.67%) leaves (6.67%). Specifically, Jatropha sp. is a pl...