Galeandra devoniana Lindl.

Robust epiphyte. Pseudobulbs narrow spindle-shaped, to 1 m or more long. Leaves 2?5, linear-lanceolate, to 20 cm long, to 1 cm wide. Flowers few, to 10 cm wide; summer. Sepals and petals narrow-elliptic, olive-green to brown with darker blotches. Labellum obscurely 3-lobed, tubular at base, white at base with pink or reddish markings on apical half.

Venezuela, Guyana and 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.

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