Cattleya x blossfeldiana

[isurus79]

Originally Posted by Louis_W

But doesn't a natural hybrid need a non capitalized latin name? So the 'x' is the only thing that indicates that it is a hybrid? Then it gets capitalized if the same cross is made by humans?

Ah, I see what you mean and it's a good question. I honestly don't know! However, I suspect the natural hybrid between rex and luteola is actually unnamed.