Guide to the Vascular Flora of Howell Woods

Flora of Oregon. Volume 1: Pteridophytes, Gymnosperms, and Monocots

Range Plants of North Central Texas

Flora of Colorado, Second Edition

The Mosses of Texas: A Manual of the Moss Flora with Sketches

Illustrated Flora of East Texas, Volume 1

Shinners & Mahler's Illustrated Flora of North Central Texas

A Systematic Vademecum to the Vascular Plants of Puerto Rico

Annotated Checklist of the Vascular Plants of Alabama