Ethnobotany studies the relationship between people and plants (Pojar et al., 1994). It provides knowledge about, and an understanding of, the cultural uses of wild plants. The First Nations peoples of British Columbia had a well-established assemblage of plants used for material, food, medicinal and spiritual purposes. A great deal of this knowledge has been lost due to the increased use of modern products and the resulting decline in passing down knowledge through oral traditions. Recently, however, many groups have begun to reclaim this knowledge. A wide range of plant materials were used in First Nations technology. Woods were used for fuel, and in construction and manufacture. Barks, stems and leaves were used to make baskets, bags, cordage, clothing, mats, containers and dyes. Tree pitch was used to make glue and to waterproof materials. One of the most important species in the technology of the coastal peoples was Western redcedar (Thuja plicata). This tree has been called “the cornerstone of northwest coast Indian culture” (Pojar et al., 1994). Approximately 130 species of plants were used by northwest coast First Nations peoples as foods, beverages, or flavourings. These plants supplemented the coastal diet of fish, seafoods, birds and game (Pojar et al., 1994). Traditional plant foods included: the inner bark of several species of trees, fruits (mostly berries), green vegetables, root vegetables, and marine plants. In the early spring, when plants began to grow, the tender young shoots, greens, and inner bark were eaten. From late spring to late fall a succession of fruits and nuts were harvested. Starchy root vegetables were generally dug at the end of the growing season, as the leaves of the plants began to die back (Pojar et al. 1994). In most of the coastal groups, each family was responsible for its own berry patch and/or root-digging ground. These harvesting grounds were meticulously cared for by the family to ensure maximum production year after year. Plant foods were not only eaten in-season, but were also processed for use throughout the year. Berries were dried, made into fruit leather, or stored in boxes with oil. Root foods were pit-cooked, dried, and stored in boxes. These foods could be rehydrated with water or oil and eaten year round. For generations, the knowledge and use of medicinal plants has been restricted to a few specialised individuals (the herbalists) in each native community (Turner & Efrat, 1982). Medicinal knowledge was often passed down through the generations in order to keep remedies within the family and ensure that medicines were not abused or disrespected. It was often feared that excessive use of plant medicines would cause them to lose their “powers”. This fear seems to have manifested itself in modern medicine’s over-use of antibiotics: a rapidly increasing number of bacteria are now antibiotic resistant. Medicinal plants cover a diverse range of species and one species can often be used to treat a variety of ailments. Traditional medicine is closely interlinked with spiritual beliefs; the use of plant medicines almost always involves some sort of special prayer, ceremony or ritual. Turner, N., and Vitt, D. (1994). Plants of Coastal British Columbia (including Washington, Oregon & Alaska). (ed. J. Pojar and A. MacKinnon), 527 pages. Vancouver: Lone Pine Publishing. Turner, N.J. (1995). Food Plants of Coastal First Peoples, 164 pages. Victoria: Royal British Columbia Museum. Turner, N. J. (1979). Plants in British Columbia Indian Technology, 304 pages. Victoria: The British Columbia Provincial Museum. Turner, N. J. and Efrat, B. S. (1982). Ethnobotany of the Hesquiat Indians of Vancouver Island, 99 pages. Victoria: The British Columbia Provincial Museum. Warning! This is not a ‘how-to’ reference for the use or preparation of native plants as foods or medicines. We do not recommend experimentation by the general public and caution that many of the native plants in this region, including those recorded in this brochure, may be poisonous or harmful. Brochure produced in 1998 by: Jennifer Eakins, Katherine Mikes, Sheryl Webster “All medicines, and all plant foods and materials as well, were regarded with reverence and appreciation, …” (Pojar et al., 1994) REFERENCES Pojar, J., MacKinnon, A., Alaback, P., Antos, J., Goward, T., Lertzaman, K., Pojar, R., Reed, A., Sponsored by: Douglas College Institute of Urban Ecology, BC Hydro, BC E-Team, BC Gas, and The Real Estate Foundation The Material, Food, Medicinal & Spiritual Uses of Selected Native Plants The Site 9 Ethnobotany Demonstration Garden is a joint project between the: Douglas College Institute of Urban Ecology & City of Coquitlam