Zygopetalum gramineum Lindley Kefersteinia graminea is an orchid found in Venezuela, Colombia, and Ecuador.

Euglossine bees pollinate the species.

[3] Kefersteinia graminea grows just over 20 cm (7.9 in) tall.

The plant's linear to lanceolate leaves are 18–36 cm (7.1–14.2 in) long.

The flowers are 5 cm (2.0 in) wide, with pale yellow-green sepals and petals and a white lip, all spotted with maroon.