
Shepherdia argentea
Shepherdia argentea
Safety & Hazards
The fruit contains low concentrations of saponins[ 101 Title Edible Wild Fruits and Nuts of Canada. Publication Author Turner. N. J. and Szczawinski. A. Publisher National Museum of Natural Sciences Year 1978 ISBN - Description A very readable guide to some wild foods of Canada. ]. Although poisonous, saponins also have a range of medicinal applications and many saponin-rich plants are used in herbalism (particularly as emetics, expectorants and febrifuges) or as sources of raw materials for the pharmaceutical industry. Saponins are also found in a number of common foods, such as many beans. Saponins have a quite bitter flavour and are in general poorly absorbed by the human body, so most pass through without harm. They can be removed by carefully leaching in running water. Thorough cooking, and perhaps changing the cooking water once, will also normally remove most of them. However, it is not advisable to eat large quantities of raw foods that contain saponins. Saponins are much more toxic to many cold-blooded creatures, such as fish, and hunting tribes have traditionally put large quantities of them in streams, lakes etc in order to stupefy or kill the fish and make them easy to catch[ K Title Plants for a Future Author Ken Fern Description Notes from observations, tasting etc at Plants For A Future and on field trips. ].
Botanical Description
Shepherdia argentea is a deciduous shrub or small tree, much-branched, often with spine-tipped branchlets; it usually grows 90 - 350cm tall, though it can reach 600cm. The plant spreads at the roots and can produce thickets of growth[ 11 Title Trees and Shrubs Hardy in Great Britain. Vol 1 - 4 and Supplement. Publication Author Bean. W. Publisher Murray Year 1981 ISBN - Description A classic with a wealth of information on the plants, but poor on pictures. , 1050 Title Fire Effects Information System Publication Author Website http://www.feis-crs.org/feis/ Publisher Year 0 ISBN Description An on-line information site with comprehensive information on over 1,100 species of plant. Mainly developed to supply information on the effects of fire on plants and animals, it also contains a wealth of other information on the plants ]. The plant is harvested from the wild for local use as a food and a medicine. It is occasionally grown as a fruit crop in northern America and is also grown as an ornamental, where it can be used as a hedge.