HIBD is an institution of international
bibliographical research in the fields of
botany,
horticulture, and
plant science history. It has a research library with over 30,000 works and art holdings. It includes art and bibliography departments. HIBD is better known internationally than in the U.S. It has a collection of
botanical paintings (many of them
watercolors), drawings, and prints dating from the
Renaissance to contemporary works. Its library has books from an equally expansive time frame. HIBD hosts public exhibitions, including the triennial International Exhibition of Botanical Art & Illustration since 1964. That exhibition coincides with the educational conference of the
American Society of Botanical Artists in
Pittsburgh. ==Publications==