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Ranunculaceae FAMILY Least Concern

Caltha leptosepala

Caltha leptosepala

Edibility
2/5
Medicinal
2/5

Safety & Hazards

The whole plant, but especially the older portions, contains the toxic glycoside protoanemonin - this is destroyed by heat[ 172 Title Discovering Wild Plants - Alaska, W. Canada and the Northwest. Publication Author Schofield. J. J. Publisher Alaska Northwest Books; Alaska Year 2003 ISBN 0882403699 Description A nice guide to some useful plants in that area. ]. Symptoms of poisoning include a burning sensation in the throat, vomiting, bloody diarrhoea, dizziness, fainting, and, in large doses, convulsions. However, the toxicity is of a fairly low order and the plant would usually need to be eaten in quantity in order to cause major symptoms[ 293 Title Poisonous Plants of North Carolina Publication Author Website http://www.ces.ncsu.edu/depts/hort/consumer/poison/poison.htm Publisher Year 0 ISBN Description An excellent concise but comprehensive guide to toxic plants that grow in N. Carolina. It lists even those plants that are of very low toxicity, including several well-known food plants such as carrots and potatoes. ] The sap can irritate sensitive skin[ 172 Title Discovering Wild Plants - Alaska, W. Canada and the Northwest. Publication Author Schofield. J. J. Publisher Alaska Northwest Books; Alaska Year 2003 ISBN 0882403699 Description A nice guide to some useful plants in that area. ].

Botanical Description

Caltha leptosepala is a herbaceous perennial plant producing a cluster of basal leaves up to 15cm tall and flowering stems up to 30cm tall[ 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ]. The plant is sometimes harvested from the wild for local use as a medicine and, in emergencies, as a food. It is grown as an ornamental in gardens. The species has a relatively restricted range, but much larger than the thresholds for a threatened category and while it is possibly declining in parts of its range, it is not thought that any global population decline is likely to meet (or be close to meeting) the threshold for Vulnerable. The plant is classified as 'Least Concern' in the IUCN Red List of Threatened Species(2013)[ 338 Title IUCN Red List of Threatened Species Publication Author Website http://www.iucnredlist.org/ Publisher Year 0 ISBN Description A list of plants under threat and facing possible extinction, usually with brief details of the threats and information on habitat. ].

Habitat & Origin

Origintemperate
Native RangeWestern N. America - Alaska and Yukon, south to California, Arizona and New Mexico
HabitatOpen, wet, subalpine and alpine marshes, wet seepages and marshy meadows; at elevations from 750 - 3,900 metres[ 60 Title Vascular Plants of the Pacific Northwest. Publication Author Hitchcock. C. L. Publisher University of Washington Press Year 1955 ISBN - Description A standard flora for Western N. America with lots of information on habitat etc. Five large volumes, it is not for the casual reader. , 85 Title Edible Native Plants of the Rocky Mountains. Publication Author Harrington. H. D. Publisher University of New Mexico Press Year 1967 ISBN 0-8623-0343-9 Description A superb book. Very readable, it gives the results of the authors experiments with native edible plants. , 270 Title Flora of N. America Publication Author Website http://flora.huh.harvard.edu/fna/ Publisher Year 0 ISBN Description An on-line version of the flora with an excellent description of the plant including a brief mention of plant uses. ].