This is a Chadwick division of Cattlrya Ophir. This cross of xanthina x dowiana was first made around 1900 and remade by Art Chadwick in the 1990s. If you have the second edition of the Chadwicks' "Classic Cattleyas," you can find a photo on the back cover. Hoping this opens up a bit more.
Last edited by skirincich; 11-06-2022 at 01:19 PM..