Biology

A freely accessible, Web-based encyclopedia of historic botanical literature from the Missouri Botanical Garden Library

The Consortium of Northeastern Herbaria unites herbaria in northeastern North America to provide online access to specimen data housed in member institutions.

The Forest History Society is a nonprofit library and archive dedicated to collecting, preserving, and disseminating forest and conservation history for all to use.

A collaboration of more than 270 herbaria in 70 countries, and JSTOR.

The web's premier source of information on conifers and their allies.

Integrates wood anatomical information from the literature and original observations into an internet-accessible database useful for research and teaching.

Database of the names and associated basic bibliographical details of seed plants, ferns and lycophytes. A collaboration of the Royal Botanic Gardens, Kew, the Harvard University Herbaria, and the Australian National Herbarium.

The online catalogue of the herbarium at Kew Botanic Gardens, home of approximately 7 million specimens from around the world.

The most comprehensive database of native plants for North America - from the Lady Bird Johnson Wildflower Center.

An online cataloguing and imaging project of the largest herbarium in the Western Hemisphere.

A checklist of Pennsylvania plant species and other resources provided by the Morris Arboretum of the University of Pennsylvania

Horticultural information compiled by the University of Minnesota Libraries.

Provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories, from the Natural Resources Conservation Service

Primarily an effort of biologists at Cornell University.

Published by the American Society of Plant Biologists, this web site combines up-to-date peer-reviewed research-based content with flexible presentation components that can be used alone or integrated into your lesson plans.

An online flora of all known plants, a project of the World Flora Online Consortium