Cattleya wittigiana (Barb.Rodr.) Van den Berg.

Small epiphyte. Pseudobulbs almost spherical, to 2 cm long, 2-ranked. Leaves ovate, to 2 cm long, to 1.5 cm wide, shiny green. Flowers usually solitary, to 7 cm wide, pink; autumn to winter. Sepals oblong. Petals almost round, twice as wide as sepals. Labellum 3-lobed, side lobes erect, midlobe yellow at base with several scarlet lines.

Brazil.

Source: Jeanes, J. (2005). Orchidaceae. In: Spencer, R.. Horticultural Flora of South-eastern Australia. Volume 5. Flowering plants. Monocotyledons. The identification of garden and cultivated plants. University of New South Wales Press. (as Sophronitis wittigiana)

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Lilianae
order      Asparagales
family       Orchidaceae
genus        Cattleya Lindl.