Michael Jefferson-Brown
Michael Jefferson-BrownPerianth segments pale butter yellow; corona shallow bowl-shaped, ribbed, pale yellow, with soft green at base, mouth expanded.
Breakthrough, 2 Y-GYY, Michael Jefferson-Brown, England, 1965
Photo #53815 Michael Jefferson-Brown, EnglandBreakthrough, 2 Y-GYY, Michael Jefferson-Brown, England, 1965
Photo #4573 Wells Knierim, USA