Rhynchostele bictoniensis (Bateman) Soto Arenas & Salazar

Medium sized epiphyte. Pseudobulbs ovoid, to 18 cm long. Leaves 2 or 3, linear to oblong, to 45 cm long, to 5.5 cm wide. Flowers many, to 5 cm wide, fragrant; winter to spring. Sepals and petals similar, lanceolate to elliptic, petals somewhat smaller than sepals, green or yellowish with reddish-brown bars or spots. Labellum heart-shaped, entire, short-clawed, margins wavy, white or pink. Syn. Odontoglossum bictoniense (Bateman) Lindl.

Mexico, Guatemala and El Salvador.

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 Lemboglossum bictoniense)

kingdom Plantae
phylum   Tracheophyta
class    Magnoliopsida
superorder     Lilianae
order      Asparagales
family       Orchidaceae
genus        Rhynchostele