ALL0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ Share This Tweet Share A plant organism that lacks chlorophyll, reproduces via spores, and usually has filamentous growth. Examples are molds, yeasts, and mushrooms. Related Images:Related Articles: A Guide to Growing Plumeria From SeedGibberellic Acid for Fruit Set and Seed GerminationPerlite vs VermiculitePests & Diseases GuideGibberellic acid in plantsGibberellic acid (GA), a plumeria hormone stimulating plant growth and development, is a tetracyclic di-terpenoid compound...Learn More