Use the following databases to search for articles relating to Ethnobotany.
A database covering research in biomedicine, biotechnology, zoology and ecology, and some aspects of agriculture and veterinary science.
Tip: When full text is not available, use Interlibrary Loan (ILLiad).
An index of citations to international publications in the fields of anthropology, ethnology, archaeology, material culture, folklore and interdisciplinary studies.
Plants of the Pacific Northwest Coast
Aboriginal plant use in Canada's northwest boreal forest
Native American Ethnobotany by 
Amazonian Ethnobotanical Dictionary by