Property:Embryo-sac presence A Text property defining a single value. Structure: embryo-sac Character: presence A quantity property A subproperty of pistil A Part of pistil Types of embryo-sac presence None. Parts of embryo-sac presence None. Usage505previous 5,0002050100250500next 5,000FilterShowing 5 pages using this property.TTaraxia subacaulis +absent +Taraxia tanacetifolia +absent +Tetrapteron +absent +Tetrapteron graciliflorum +absent +Tetrapteron palmeri +absent + Category: Quantity