Property:Thorn development A Text property defining a single value. Structure: thorn Character: development A phenology property A subproperty of armature A Type of armature Types of thorn development None. Parts of thorn development None. Usage5previous 5,0002050100250500next 5,000FilterShowing 4 pages using this property.CCrataegus (sect. Brevispinae) ser. Brevispinae +determinate +Crataegus brachyacantha +determinate +Crataegus laevigata +determinate +, indeterminate +Crataegus monogyna var. monogyna +indeterminate + Category: Phenology