Plant Science Guides

Alternative Farming Systems Information Center

Canadian Journal of Botany

Entomology Resources on the Internet

Extoxnet
The EXTOXNET InfoBase provides a variety of information about pesticides

The Gesneriad Reference Web

The Families of Flowering Plants

HerbMed
an interactive electronic herbal database

Horticulture & Crop Science in Virtual Perspective
The award winning site from Ohio State University. Covers gardening, crop science, turfgrass, and landscape horticulture. Includes the Horticulture Factsheet Database, a searchable Plant Dictionary, and more.

National IPM Network

• Radcliffe's IPM Textbook

• New York State IMP Program (Cornell University)

Internet Directory for Botany

Parasitic Nematodes Home Page

Plant Pathology Internet Guidebook

Plant Propagation
(HORT 400, Cornell) site contains a collection of illustrated "auto-tutorials."

Public Library of Science

Purdue University's Consumer Horticulture Home Page

NatureServe.org

SUNY Cobleskill Turf Club

Turfgrass Information Center

USDA Plant Database

Vascular Plants Image Gallery

Vascular Plant Type Catalog
The New York Botanical Garden