Heracleum lanatum

Michx.

American cow parsnip

ApiaceaeLeavesRootsSeeds/NutsShootsScore: 9/100Potential hazards — see below
Caution — Parts of this plant may be toxic or require specific preparation. Verify with multiple sources before consuming.
Heracleum lanatum
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(c) deathcap, some rights reserved (CC BY-NC)
Heracleum lanatum
iNaturalist · cc-by-nc
(c) Chris Schmidt, some rights reserved (CC BY-NC)
Heracleum lanatum
iNaturalist · cc-by-nc
(c) Sequoia Janirella Wrens, some rights reserved (CC BY-NC)

What to Eat

Edible parts: Roots, Shoots, Leaf stalks, Leaves, Seeds

The tender roots are cooked and eaten. The shoots and young leaves are eaten both cooked and raw. The dried seeds are used as flavouring and in chutney and pickles. Leaf stalks must be peeled before use as the peel contains a photosensitizing chemical.

Known Hazards

Similar looking plants can be poisonous. The leaf stalk peel contains a chemical that can make skin sensitive to light and cause rashes.

Where to Find It

It grows in subarctic America. It grows amongst willows and in sheltered hollows near alpine streams in the Rocky Mountains. It grows in moist ground.

Alaska, Asia, Canada, India, Northeastern India, North America, Sikkim, USA,

Countries: United Arab Emirates, Afghanistan, Antigua & Barbuda, Armenia, 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, 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 has a stout leafy stem. It can be 2 m tall. The stems are hollow. The leaves are compound with 3 leaflets. They are 30 cm wide. The flowers are small and white. They have a sweet scent. They are in large compounds groups on equal length stalks. The fruit are dry and like nuts.

Nutrition Score: 9/100

PartMoisturekJkcalProteinVit AVit CIronZinc
Stems 958420 0.23.5 0.40.2
Leaves 957117 0.2

Notes

Caution: Some similar looking plants are poisonous.

Names & Synonyms

Chem-men, Chimping, Tarnaq, Xwiq'

Heracleum lanatum var. asiaticum Hiroe
References (19)
  • Beckstrom-Sternberg, Stephen M., and James A. Duke. "The Foodplant Database." http://probe.nalusda.gov:8300/cgi-bin/browse/foodplantdb.(ACEDB version 4.0 - data version July 1994)
  • Cormack, R. G. H., 1967, Wild Flowers of Alberta. Commercial Printers Edmonton, Canada. p 223
  • Etkin, N.L. (Ed.), 1994, Eating on the Wild Side, Univ. of Arizona.
  • Facciola, S., 1998, Cornucopia 2: a Source Book of Edible Plants. Kampong Publications, 19
  • Fl. bor.-amer. 1:166. 1803
  • Guil-Guerrero, J. L., et al, 2001, Edible Wild Plants. in Recent Progress in Medicinal Plants Vol. 8 Sci. Tech publishing, Texas
  • Hedrick, U.P., 1919, (Ed.), Sturtevant's edible plants of the world. p 341
  • Heller, C. A., 1962, Wild Edible and Poisonous Plants of Alaska. Univ. of Alaska Extension Service. p 61
  • Jernigan, K. (Ed.), 2012, A Guide to the Ethnobotany of the Yukon-Kuskokwim Region. Draft.
  • Kiple, K.F. & Ornelas, K.C., (eds), 2000, The Cambridge World History of Food. CUP p 1764
  • Kuhnlein, H. V., et al, 2009, Indigenous Peoples' food systems. FAO Rome p 33
  • Lim, T. K., 2015, Edible Medicinal and Non Medicinal Plants. Volume 9, Modified Stems, Roots, Bulbs. Springer p 46
  • Lim, T. K., Edible Medicinal and Non-Medicinal Plants Volume 7 Flowers
  • MacKinnon, A., et al, 2009, Edible & Medicinal Plants of Canada. Lone Pine. p 297 (As Heracleum maximum)
  • Porsild, A.E., 1974, Rocky Mountain Wild Flowers. Natural History Series No. 2 National Museums of Canada. p 292
  • Scotter, G. W., & Flygare, H., 1993, Wildflowers of the Canadian Rockies. Hurtig. p 58
  • Stubbs, R. D., 1966, An investigation of the Edible and Medicinal Plants used by the Flathead Indians. MA thesis University of Montana. p 70
  • Turner, N., 1995, Food Plants of Coastal First Peoples. Royal BC Museum Handbook p 58
  • Turner, N., 1997, Food Plants of Interior First Peoples. Royal BC Museum Handbook p 78

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