Bifrenaria calcarataBifrenaria calcarata is a species of orchid.DescriptionIt is a small and medium-sized herbaceous species that prefers hot to cold weather. It is epiphytic with tetragonal-conical pseudobulbs with a single, erect, ellipitic-elongated, acuminate leaf that blooms in a basal inflorescence with few fragrant flowers. Flowering occurs in late spring and early summer.