Botany & Plant Biology

"The Biodiversity Heritage Library (BHL) is a consortium of natural history and botanical libraries that cooperate to digitize and make accessible the legacy literature of biodiversity held in their collections and to make that literature available for open access and responsible use as a part of a global “biodiversity commons.”
This site contains thousands of volumes.

Hosted by the University of Pennsylvania, this site is a one-stop shopping for online books drawing its content from Google Books, Internet Archive ebooks, University of Michigan Digital General Collection, HathiTrust and more.
Search by call number/subject is available.

Outstanding resource, the Encyclopedia of Life is an open- access, collaborative encyclopedia whose information is gathered from existing databases, from scientists and from nonscientists, to create a collection representing every living organism on Earth.

This federal website provides web access and a unified search of the government's scientific and technical information, including those in biology.

This guide contains descriptions and photos of invasive species. A spiral-bound copy is also available for check out for use in field work.

Contains photos and descriptions of invasive plants in Michigan. This title is also available as a spiral-bound field guide that can be checked out of the library for use in field work.