O. David Niswonger
b 1925. d 2022. Cape Girardeau, Missouri, USA
O. David NiswongerFl. 95mm wide, facing slightly upwards; perianth segments 38mm long, broadly ovate, blunt, prominently mucronate, white, spreading, a little concave, smooth, overlapping one-third to a half; the inner segments slightly narrower, a little inflexed, with margins incurved; corona 25mm long, bowl-shaped, lightly ribbed, very pale yellow, mouth expanded and heavily ribbed, with rim dentate. Some parts of the corona protrude above the rim, giving it a jagged appearance.
Named after the appearance of the edge of the corona which has a very frizzy edge on the corona, almost like shark teeth.
Dangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #46652 O. David Niswonger, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #46406 Jason Delaney PHS Daffodils, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #46405 Jason Delaney PHS Daffodils, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #37890 Jason Delaney PHS Daffodils, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #36281 Becky Fox Matthews, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #36280 Becky Fox Matthews, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #35311 Kirby Fong, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #35310 Kirby Fong, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #35309 Kirby Fong, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #31867 Steve Hampson, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #31866 Steve Hampson, USADangerous Dentures, 2 W-Y, O. David Niswonger, United States, 2011
Photo #21137 Jason Delaney PHS Daffodils, USA