These books and journals can be found at the SDZWA Library or website and are a good starting point for your research. Find more through the Library Catalog and Journals Catalog.
Amazonian ethnobotanical dictionary
By James Alan Duke
Call no. QK98.4 .D85 1994 REF
Common poisonous plants and mushrooms of North America
By Nancy J. Turner
Call no. QK100 .T87 1991 MAIN
Ethnobotany and conservation of biocultural diversity
By Thomas J.S. Carlson
Call no. QK99 .E84 2004 MAIN
Handbook of poisonous and injurious plants
By Lewis Nelson
Call no. QK100 .N45 2006 MAIN
International poisonous plants checklist: an evidence-based reference
By Jesse D. Wagstaff
Call no. QK100 .W34 2008 MAIN
Native American ethnobotany
By Daniel E. Moerman
Call no. QK98.4 .M66 1998 MAIN
Poisonous plants of California
By Thomas C. Fuller
Call no. QK100 .C36 F968 1986 MAIN
American Journal of Botany
Economic Botany
International Journal of Poisonous Plant Research (IJPPR)