Plantsnap – Identify Plants, Trees, Mushrooms With An App

Late hammer orchid (Drakaea confluens)

Description

Late hammer orchid is similar to others in the genus in that it has a single, ground hugging leaf and an underground tuber. In this case, the leaf is heart shaped, about 20 millimetres (0.8 in) in diameter, dull blue-grey in colour with darker green lines and distinct veins visible on the upper surface. There are also minute raised lumps over its surface. The stem is 15–30 centimetres (6–10 in) long and the stalk of the single flower is 10–12 millimetres (0.4–0.5 in) long.Its flower is also similar to those of other hammer orchids in that the labellum resembles a flightless female thynnid wasp however it can be distinguished by colouration of the labellum. The "head" and part of the "abdomen" of the insect-like labellum are light green with darker spots while the end of the "abdomen" is a dark maroon colur. The sepal at the back of the flower, the two at the sides and the petals are all 9–11 millimetres (0.35–0.43 in) long. The head-like top of the labellum is distinctly hairy and has two dark-coloured lumps at its base. Flowers appear from September to November, depending to a certain extent on location.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum:

        • Class: Liliopsida

          • Order: Asparagales

            • Family: Orchidaceae

              • Genus: Drakaea