Book of Donmon Teith

To be published in 14 volumes over the next 12 years, this long-awaited synoptic compendium represents the first and only comprehensive taxonomic guide to the e

This second volume of the magnificent compendium exhaustively describes and classifys the ferns, fern allies, and gymnosperms of North America. Covering over tw

Flora of North America, Volume 22, is the first of five volumes covering monocots in North America north of Mexico. The volume comprises many groups of acquatic

Vol.1 includes a list of flowering plant families (p.299-316) and a concordance of family names accepted by Cronquist, Takhtajan, and Thorne. Vol.2+ include dis