O. David Niswonger
b 1925. d 2022. Cape Girardeau, Missouri, USA
O. David NiswongerFl. 95 mm wide; perianth segments broadly ovate, truncate, mucronate, spreading or slightly reflexed, plane, with midrib showing, overlapping half; the inner segments somewhat inflexed, with margins occasionally notched or.
Missouri Waltz, 2 W-YYO, O. David Niswonger, United States, 2000
Photo #47493 Mary Lou Gripshover, USAMissouri Waltz, 2 W-YYO, O. David Niswonger, United States, 2000
Photo #36602 Rose Bradley, USAMissouri Waltz, 2 W-YYO, O. David Niswonger, United States, 2000
Photo #5237 O. David Niswonger, USA