Excerpt from A Manual of Orchidaceous Plants Cultivated Under Glass in Great BritainThe sepals are nearly of equal length, the dorsal one free, the lateral two adnate to the foot of the column, and forming with it in some species a short gibbous chin, in others a longer or shorter spur.The petals are generally of the same length as the sepals, but some times longer, often much broader, rarely narrower.About the PublisherForgotten Books publish...
CHF 46.50