Typha orientalis explained

Typha orientalis, commonly known as bulrush, cumbungi,[1] or raupō, is a perennial herbaceous plant in the genus Typha. It is native to Australia, New Zealand, Malaysia, Indonesia, Japan, Korea, Mongolia, Myanmar, Philippines, China and the Russian Far East (Sakhalin and Primorye).[2] [3]

T. orientalis is a wetland plant that grows on the edges of ponds, lakes, salt marshes, and slow flowing rivers and streams.

Description

Typha orientalis is a perennial herb which grows up to in height and has a rhizome of up to in diameter. The long, sausage-like flower spikes are between in length.[2]

Taxonomy

The species was first described by Carl Borivoj Presl in the Epimeliae Botanicae in 1851.[4]

Etymology

The species epithet orientalis refers to the species being found in East Asia.[5] The plant's Māori name, raupō, is a word used in different Polynesian languages to describe bulrushes.[5]

Distribution

The species is found across East Asia, Southeast Asia, Australia and New Zealand.[6] The plant was introduced to the Chatham Islands of New Zealand by Māori.

Uses

Known as raupō in New Zealand,[7] the plant was quite useful to Māori. The rhizomes were cooked and eaten, while the pollen was collected and baked into cakes known as pungapunga.[8] [5] The leaves were used for roofs and walls and occasionally for canoe sails,[9] as well as a material for making kites. Many of the first shelters constructed for European settlers in the 19th century were made from raupō.[5]

Notes and References

  1. Web site: Typha orientalis . Flora of Australia. Australian Biological Resources Study, Department of Agriculture, Water and the Environment, Canberra . 28 March 2020.
  2. Web site: Typha orientalis. New Zealand Plant Network . 16 June 2025.
  3. http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200024681 Flora of China, v 23 p 161.
  4. Web site: Typha orientalis C.Presl Broadleaf Cumbungi . . 16 June 2025.
  5. 102–105.
  6. Web site: Typha orientalis C.Presl . . 16 June 2025.
  7. Johnson . Peter . Wetlands – Reeds, rushes, sedges and low growers . Te Ara – the Encyclopedia of New Zealand . 24 September 2007 . 28 March 2020.
  8. Book: Lehnebach, Carlos A. . Flora: Celebrating our Botanical World . Regnault . Claire . Rice . Rebecca . Awa . Isaac Te . Yates . Rachel A. . 1 November 2023 . Te Papa Press . 978-1-9911509-1-2 . English.
  9. Book: Metcalf, Lawrie . The Cultivation of New Zealand Native Grasses. Lawrie Metcalf. 1998. 48. Random House. Auckland, New Zealand.