Rorippa islandica

(Oeder) Borbas

Northern marsh yellowcress

BrassicaceaeLeaves
Rorippa islandica
iNaturalist · cc-by-nc
(c) Giovanni Perico, some rights reserved (CC BY-NC), uploaded by Giovanni Perico
Rorippa islandica
iNaturalist · cc-by-nc
(c) Pyak Andrei, some rights reserved (CC BY-NC), uploaded by Pyak Andrei
Rorippa islandica
iNaturalist · cc-by-nc
(c) François Plourde - Renard frak, some rights reserved (CC BY-NC), uploaded by François Plourde - Renard frak

What to Eat

Edible parts: Leaves

The leaves are eaten in salads after boiling for 5-10 minutes and soaking in water to remove the bitter taste, or used to flavor fish soup. The plant is sold in local markets.

Where to Find It

It is a temperate plant. It grows in wetlands. In Papua New Guinea it grows between about 2,000-2,850 m above sea level.

Armenia, Asia, Australia, Caribbean, Caucasus, China, Ireland, North America, Pakistan, Panama, Papua New Guinea, PNG, Turkey, Türkiye, USA,

Countries: United Arab Emirates, Afghanistan, Antigua & Barbuda, Armenia, Australia, Azerbaijan, Barbados, Bangladesh, Bahrain, Brunei, Bahamas, Bhutan, Belize, Canada, China, Costa Rica, Cuba, Dominica, Dominican Republic, Grenada, Georgia, Guatemala, Honduras, Haiti, Indonesia, Israel, India, Iraq, Iran, Jamaica, Jordan, Japan, Kyrgyzstan, Cambodia, St Kitts & Nevis, North Korea, South Korea, Kuwait, Kazakhstan, Laos, Lebanon, St Lucia, Sri Lanka, Myanmar, Mongolia, Maldives, Mexico, Malaysia, Nicaragua, Nepal, Oman, Panama, Papua New Guinea, Philippines, Pakistan, Puerto Rico, Qatar, Saudi Arabia, Singapore, El Salvador, Syria, Thailand, Tajikistan, Timor-Leste, Turkmenistan, Turkey, Trinidad & Tobago, Taiwan, United States, Uzbekistan, St Vincent, Vietnam, Yemen

How to Identify

A herb. It can grow 70 cm tall. The leaves are 30 cm long and have teeth or lobes along the edge. The flowers have spoon-shaped yellow petals.

Other Information

It is sold in local markets.

Names & Synonyms

Ktsvich, Paron banjar

Nasturtium islandicum SpragueRorippa terrestis FussSisymbrium islandicum Oeder
References (7)
  • Bourke, R. M., Altitudinal limits of 230 economic crop species in Papua New Guinea. Terra australis 32
  • Ertug, F, Yenen Bitkiler. Resimli Türkiye Florası -I- Flora of Turkey - Ethnobotany supplement
  • Luo, B., et al, 2019, Wild edible plants collected by Hani from terraced rice paddy agroecosystem in Honghe Prefecture, Yunnan, China. Journal of Ethnobiology and Ethnomedicine 15:56
  • Moerman, D. F., 2010, Native American Ethnobotany. Timber Press. p 481
  • Nanagulyan, S., et al, 2020, Wild plants and fungi sold in the markets of Yerevan (Armenia). Journal of Ethnobiology and Ethnomedicine 16:26
  • World Checklist of Useful Plant Species 2020. Royal Botanic Gardens, Kew
  • Zhang, Y., et al, 2014, Diversity of wetland plants used traditionally in China: a literature review. Journal of Ethnobiology and Ethnomedicine. 10:72

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