Class book of botany. Being outlines of the structure, physiology and classification of plants. With a flora of all parts of the United States and Canada.
New York,A.S. Barnes & Burr;1860.
University of California Libraries (archive.org)
Evidence reported by ian frederick-rothwell for item ofbotanclassbook00woodrich on March 6, 2007: no visible notice of copyright; stated date is 1860.