| Botany Online: Comprehensive "Internet Hypertextbook" from the University of Hamburg. In German and English. |
| American Society of Plant Biologists - Education: Workshops, conferences, resources, list of undergraduate programs, publications, and forum. |
| Botanical: Personal site with miscellaneous botanical content, including photos, educational information about botany, medicinal and poisonous plants, and gardening. In English and Spanish. |
| Cyberbotanica: Information from Indiana University's BioTech Project about plant compounds that are used for chemotherapy. |
| Macrophyte and Periphyton Lab at Florida International University: Describes current research on Everglades periphyton (algae) and macrophytes (aquatic plants). |
| Plants-In-Motion: Time-lapse videos of plant behaviors. |
| Two Views of Helmont's Willow Experiment: Reprint of an American Biology Teacher article on uses of Helmont's 1648 willow experiment in biology teaching and discussion about the article by an historian and a plant scientist. |
| University of Hawaii at Manoa Botany Department: Information about faculty, degree programs, and research groups. Includes photo galleries of Hawaiian plants. |