The land that was to become the State of Illinois was once two-thirds covered by prairie. Big Bluestem (Adropogon gerardii) may have been the most widespread and abundant grass on the prairie. Big Bluestem grows in such tall and dense stands that it often outcompetes other grasses.
Identification guidebooks put information about plant and animal species in the palm of our hands. This identification guide, however, is quite unique. Instead of a book, this field guide is a box. Local ornithologist Benjamin T. Gault created this portable guide to help him with his fieldwork.