enation - a natural projection or outgrowth from a plant body or organappendage, outgrowth, process - a natural prolongation or projection from a part of an organism either animal or plant; "a bony process" podetium - an organ or body resembling a stalk; especially the outgrowth of the thallus of certain lichens on which the ascocarp is borne peristome - (botany) fringe of toothlike appendages surrounding the mouth of a moss capsule haustorium - a rootlike attachment in parasitic plants that penetrates and obtains food from the host apophysis - (botany) a natural swelling or enlargement: at the base of the stalk or seta in certain mosses or on the cone scale of certain conifers callus - (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid spur - tubular extension at the base of the corolla in some flowers aculeus - a stiff sharp-pointed plant process burl - a large rounded outgrowth on the trunk or branch of a tree |