A service of the National Library of Medicine (NLM). It provides access to approximately 24 million citations from over 5400 biomedical journals from MEDLINE, in addition to selected life sciences journals; links to the molecular biology databases maintained by the National Center for Biotechnology Information (NCBI); and access to other research tools. Links to full text journals are provided when they are available.
A community-contributed database that features more than two million high resolution plant type specimen images and other foundational materials from the collections of hundreds of herbaria around the world. It is an essential resource for institutions supporting research and teaching in botany, ecology, and conservation studies.
Provides a scholarly journal archive for full-text journals through the following collections: Arts & Sciences, Biological Sciences, Health & General Sciences, Language & Literature, and Life Sciences. The JSTOR Arts and Sciences I-IV, X Collections are funded through the generous support of the Friends of the Library.
Indexes literature citations for journal articles, monographs, proceedings, theses, patents, translations, audiovisual materials, computer software, and technical reports pertaining to all aspects of agriculture.