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Rainbow plant (Byblis gigantea)

Description

Byblis gigantea, commonly known as rainbow plant, is a carnivorous species of plant in the Byblidaceae family. It is endemic to Australia. The small perennial herb or sub-shrub has many branches and typically grows to a height of 0.45 metres (1.5 ft) in height. It is a tall leafy plant with the leaf bases closely spaced. It has deep, woody perennial rootstock that the plant is able to resprout from the rhizomes after fire. It blooms between September and January producing pink-purple and white flowers. It has three nerved sepals and forms an obtuse subglobose shaped capsule with many faint nerves. The seeds have highly corrugated and ribbed sculptured plates. Seeds have a length of 0.6 to 1.5 millimetres (0.024 to 0.059 in) and a width of 0.6 to 1.0 mm (0.024 to 0.039 in) with shallow transverse ridges.

Taxonomic tree

  • Domain: Eukarya

    • Kingdom: Plantae

      • Phylum:

        • Class: Magnoliopsida

          • Order: Lamiales

            • Family: Byblidaceae

              • Genus: Byblis