Perianth segments ovate, blunt, prominently mucronate, pure white, spreading or a little inflexed, with margins recurved, overlapping a quarter; the inner segments twisted; corona of strong substance, cylindrical, smooth or lightly ribbed, golden yellow, with mouth flared and more or less even, rim notched and crenate. Resembles a large-flowered ‘Horsfieldii’.
Madame Plemp, 1 W-Y, de Graaff Bros., the Netherlands, 1890
Photo #59793 Ross Hornsby, USAMadame Plemp, 1 W-Y, de Graaff Bros., the Netherlands, 1890
Photo #59792 Ross Hornsby, USAMadame Plemp, 1 W-Y, de Graaff Bros., the Netherlands, 1890
Photo #47181 Tom Stettner, USAMadame Plemp, 1 W-Y, de Graaff Bros., the Netherlands, 1890
Photo #47180 Tom Stettner, USAMadame Plemp, 1 W-Y, de Graaff Bros., the Netherlands, 1890
Photo #22342 Drew Mc Farland, USA