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A Description of Taiwan’s Ethnobotanical Database

John Harshberger coined the word “ethnobotany” in 1895 A.D.  Ethnobotany means the study of traditional plant use, or the scientific study of the traditional classification and uses of plants in different human societies

Because ethnobotanists must explore how different ethnic communities use botanical resources, ethnobotany combines the research in a great variety of disciplines, such as botany, medicine/pharmacy, agriculture, and geology, as well as anthropology, language studies, and, to some degree, computer science, etc. 

As such, it is important for an ethnobotanist to:

1.  collect and classify the ethnobotanical knowledge of various communities;

2.  evaluate and uses, or potential uses, of plant resources;

3.  estimate how to use the botanical resources in practical application; and

4.  understand how indigenous people can reap the benefits of their traditional knowledge. 

With the vast improvement of biotechnology today, understanding of the uses for plants are the forefront of R&D, and to reduce costs, many companies are “bioprospecting,” or tapping into the vast wealth of traditional knowledge of different communities around the world.  Many cases of “biopiracy” have occurred, whereby companies from the developed world take traditional knowledge of the developing world, determine the genetic composition of the botanical resources or modify them in the laboratory, then claim plants, seeds, harvested crops, or derivatives, as their intellectual property.  Biopiracy has the potential to deprive even the community from which this knowledge came of access to this material.

On June 5, 1992, the Convention on Biological Diversity (CBD) was adopted, and the CBD entered into force on the December 29, 1993.  Approximately 183 countries have ratified the CBD to date.  The main objectives of this Convention are to ensure conservation of biological diversity, to promote a sustainable use of the components of this biodiversity, and to ensure a fair and equitable sharing of the benefits from the use of genetic resources.    

Various parties have proposed certain defensive protection measures to ensure that others cannot obtain IP rights over pre-existing traditional knowledge.  Traditional knowledge databases or registries are one such defensive measure as evidence of prior art, so as to assist in defeating a claim pirating traditional knowledge. 

The indigenous peoples of Taiwan are scattered in the mountain regions island-wide.  Great deals of indigenous knowledge are available on this island.  Japanese scholars were some of the first people to conduct ethnobotanical studies near the beginning of the last century.  Unfortunately, as we later found, Japanese studies were relatively difficult to locate in periodicals. 

We conducted a complete survey of the Table of Contents section of each journal published in Taiwan during Japanese colonial era (1895 to 1945) and held in the archives of National Taiwan University, the Taiwan Forestry Research Institute, and the Taiwan Agricultural Research Institute.  We selected 105 articles concerning aborigines and/or plants and plant uses.  Among these articles, 21 articles concerned ethnobotany.  We also took a look at post-WWII studies (1945 to 2000), and found 5 monographs and 72 periodical theses concerning aborigines and/or plants and plant uses.  Among these, 24 publications concerned ethnobotany. 

According to our survey, Taiwanese or Formosan aborigines have used about 700 plants species.    We created a database through MS Access.  The database has several fields (i.e., commonly-accepted names, synonyms, common names, plant family, indigenous tribes, use, and description).  As for use we have classified them by use:  as food, as spice, as salt replacement, as medicine, for chewing, for teeth-dyeing, for dyeing generally, for cleaning, for wine-making, for decoration, for fish-poisoning, for construction, for boat-making, for use as a container, for use as fabric, etc.  People can use this database to conduct searches in Chinese.  The English version currently sets forth only the use of these plants, but we it is our hope that this section will be translated in the near future.