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., Paesi Bassi, 1890
Foto #59793 Ross Hornsby, Stati UnitiMadame Plemp, 1 W-Y, de Graaff Bros., Paesi Bassi, 1890
Foto #59792 Ross Hornsby, Stati UnitiMadame Plemp, 1 W-Y, de Graaff Bros., Paesi Bassi, 1890
Foto #47181 Tom Stettner, Stati UnitiMadame Plemp, 1 W-Y, de Graaff Bros., Paesi Bassi, 1890
Foto #47180 Tom Stettner, Stati UnitiMadame Plemp, 1 W-Y, de Graaff Bros., Paesi Bassi, 1890
Foto #22342 Drew Mc Farland, Stati Uniti