Can anyone identify this plant please?
Hi Joseluis! Possibly, this is Senna occidentalis, Fabaceae family, Cassiinae tribe. Also called septicweed coffee senna, coffeeweed, Mogdad coffee, negro-coffee, senna coffee, Stephanie coffee, stinkingweed or styptic weed. The plant is reported to be poisonous to cattle.
Thanks a lot dear Vice Professor! Sorry, where are you from?