Property:Pollen-sac position A Text property defining a single value. Structure: pollen-sac Character: position A subproperty of pollen A Part of pollen Types of pollen-sac position None. Parts of pollen-sac position None. Usage133previous 202050100250500next 20FilterShowing 20 pages using this property.AAlophia +marginal +Alophia drummondii +marginal +Apteria +proximal +Apteria aphylla +proximal +BBurmannia +proximal +Burmannia biflora +proximal +Burmannia capitata +proximal +Burmannia flava +proximal +Burmanniaceae +proximal +PPenstemon absarokensis +proximal +Penstemon acaulis +proximal +Penstemon albidus +proximal +Penstemon ambiguus +exserted +Penstemon ambiguus var. ambiguus +exserted +Penstemon ambiguus var. laevissimus +exserted +Penstemon ammophilus +proximal +Penstemon atwoodii +proximal +Penstemon auriberbis +proximal +Penstemon barbatus +proximal +Penstemon barbatus var. barbatus +proximal +