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Caleana minor (Caleana minor)

Description

Caleana minor, commonly known as the small duck orchid or flying duck orchid, is a species of orchid native to eastern Australia and the North Island of New Zealand. It has a single reddish brown, grass-like leaf and up to four yellowish to reddish flowers on a wiry flowering stem. The sepals and petals are directed downwards near the broad column wings and the labellum is directed upwards and covered with warty glands.Caleana minor is a tuberous, perennial herb with a single reddish brown, linear leaf, 40–130 mm (2–5 in) long, 1–3 mm (0.04–0.1 in) wide and folded lengthwise. The leaf is usually withered by flowering time. Up to four yellowish green to reddish brown flowers, 14–16 mm (0.55–0.63 in) long and 5–7 mm (0.2–0.3 in) wide are borne on a flowering stem 80–150 mm (3–6 in) tall. The sepals and petals are 7–10 mm (0.3–0.4 in) long, 1–2 mm (0.04–0.08 in) wide and hang downwards forming a bucket-like shape with the broad wings of the column. The labellum is 5–6 mm (0.20–0.24 in) long, 3–4 mm (0.1–0.2 in) wide, covered with glossy black glands and held above the flower on a sensitive strap-like stalk about 5 mm (0.2 in) long. Flowering occurs from September to February although the flowering period is shorter in New Zealand.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum:

        • Class: Liliopsida

          • Order: Asparagales

            • Family: Orchidaceae

              • Genus: Caleana