Gibberellins

**Definition:** A class of plant growth hormone isolated from cultures of GIBBERELLA FUJIKUROI, a fungus causing Bakanae disease in rice. There are many different members of the family as well as mixtures of multiple members; all are diterpenoid acids based on the gibberellane skeleton.

**Tree numbers:** - D02.455.849.291.350.500

**Synonyms:** - Gibberellin