Sarcochilus R.Br.

Leaves narrow-oblong to lanceolate. Perianth greenish or white
Sepals and petals broad-ovate to broad-lanceolate
Perianth white except for coloured markings on the labellum, 20–35 mm diam. Leaves pale green. Widespread. On trees, usually RF. Fl. chiefly Oct. Orange-blossom Orchid Sarcochilus falcatus
Perianth greenish brown, 15–30 mm diam. Labellum white with coloured markings. Leaves nearly straight, lanceolate, 3–7 cm long, slightly twisted. Flowers 5–14 per raceme. Widespread. On trees in humid places. Butterfly Orchid Sarcochilus australis