Epiphytic or lithophytic scandent orchid, coriaceus leaves to 35mm x 10mm with spathaceous bracts to 91mm, racemes to 125mm long with triangular floral bracts to 12mm, yellow to yellowish-green flowers, sepals to 14mm x 7.5mm, petals to 8.6mm x 9.2mm, capsule 40mm x 20mm with persistent perianth