Hereford, Herefordshire, EnglandMrs. R.O. (Sarah) Backhouse, Engeland, Verenigd Koninkrijk
Fl. forming a double triangle; perianth segments broadly ovate, blunt, with slight or sometimes prominent mucro, pure white, spreading, occasionally creased, of great substance, overlapping one-third to a half; the inner segments more narrowly ovate, twisted at apex; corona bowl-shaped, smooth, orange, suffused with red, mouth expanded, deeply, broadly and somewhat irregularly lobed.