Fl. forming a double triangle; perianth segments broadly ovate, blunt, acute, greenish white with brighter white mucro, spreading, with midrib showing, overlapping half; the inner segments more narrowly ovate, slightly inflexed, with margins a little wavy; corona funnel-shaped, bright yellow, mouth ribbed and expanded, even, with rim loosely flanged and regularly crenate.
Compute, 1 W-Y, ,
Photo: Kirby Fong, California, USACompute, 1 W-Y, ,
Photo: Brenda Lyon, New South Wales, AustraliaCompute, 1 W-Y, ,
Photo: Reg Nicholl, England, UKCompute, 1 W-Y, ,
Photo: Kirby Fong, California, USA