Library Research Guide
B through I
Botanicus is a freely accessible portal to historic botanical literature from the Missouri Botanical Garden Library.
A gateway to information from California vascular plant specimens that are housed in participant herbaria.
Louisiana State University herbaria tools.
The PLANTS Database, from the USDA, provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.
The project provides information about biodiversity, the characteristics of different groups of organisms, and their evolutionary history.