Beautiful all yellow flowers of this naturally mini Cattleya. Regular flowers have red marks in the lip, which are absent in this variety. It has largely been used in hybridization to try to diminish the plant sizes. Native of the Amazon region, it is not much easy to grow here in the Southeast region where I am.
Cattleya luteola Lindl. - var. aurea 'Amazonas' on Flickr - Photo Sharing!
Here's the lip in detail:
Cattleya luteola Lindl. - var. aurea 'Amazonas' on Flickr - Photo Sharing!