QK1-989 - Botany

QK1-474.5 General - Including geographical distribution

QK474.8-495 Spermatophyta. Phanerogams

QK494-494.5 Gymnosperms

QK495 Angiosperms

QK504-638 Cryptogams

QK640-707 Plant anatomy

QK710-899 Plant physiology

QK900-989 Plant ecology

"The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories. It includes names, plant symbols, checklists, distributional data, species abstracts, characteristics, images, crop information, automated tools, onward Web links, and references."

• Family Guide for Fruits and Seeds
• International Field Guides
• Learn to Identify Plants
  
• MedPhyt - The Medicinal Plants Database
• UF Herbarium