elegans Rolfe Cattleya alexandrae var.

tenebrosa Rolfe Cattleya alexandrae var.

elegans (Rolfe) Fowlie Cattleya elongata var.

tenebrosa (Rolfe) Fowlie Cattleya elongata var.

[2] Cattleya elongata forms two natural hybrids : Media related to Cattleya elongata at Wikimedia Commons