Property:Throat presence A Text property defining a single value. Structure: throat Character: presence A quantity property A subproperty of perianth A Part of perianth Types of throat presence None. Parts of throat presence None. Usage3previous 1002050100250500next 100FilterShowing 3 pages using this property.AAgalinis purpurea +absent +Agalinis purpurea var. parviflora +absent +Agalinis purpurea var. purpurea +absent + Category: Quantity