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Rattle beaks (Lyperanthus serratus)

Description

Lyperanthus serratus is a tuberous, perennial herb, 25–50 cm (10–20 in) high with 3 to 10 green, yellow and brown flowers, 3–5 cm (1–2 in) wide, from September to October.The flowers have white (non-secreting) glandular hairs on the labellum. There is a single leaf which is arched, ribbed, leathery and linear, about 35 cm (10 in) long and 1.5 cm (0.6 in) wide.A powdery bloom covers the entire plant, except for the innermost parts of the flower. The single leaf is lance-shaped, 150–350 cm (60–100 in) long and 10–15 mm (0.4–0.6 in) wide, dark green with a paler lower surface.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum:

        • Class: Liliopsida

          • Order: Asparagales

            • Family: Orchidaceae

              • Genus: Lyperanthus