Hesperantha falcata subsp. falcata (Jacq.) Ker Gawl.

Flowers nocturnal, white or creamy white, occasionally creamy yellow, outer tepals usually flushed red, sometimes brown outside, sweetly scented when open in later afternoon and evening; perianth tube 5-9 mm long; tepals (9-)12-16 mm long. Flowering time: August and September to early October in the southeast; flowers opening late afternoon, usually after 16:00 (but variable), closing after 21:00-21:30 or after 2:00, depending on population and weather conditions.