Chemie, Biologie und verwandte Gebiete im Internet

Gefässpflanzen: Botanik

• Atlas Florae Europaea: Distribution of Vascular Plants in Europe - Important synonyms, data on taxonomy and nomenclature, native occurrences, introductions.
• Atlas of Florida Vascular Plants
• California Vascular Plants (University of California, Berkeley) - is a checklist with distribution maps from the Jepson Manual.
• Checklist of the Vascular Plants of Wisconsin (University of Wisconsin) - provides information on the vascular plants of Wisconsin.
• Flora of New South Wales (Centre for Plant Biodiversity Research) - Cumulative Glossary for Vascular Plants.
• Flora of North America (FNA) - project is gathering and making available, in a variety of media, scientifically authoritative, up-to-date information on the approximately 20,000 species of vascular plants and bryophytes of North America north of Mexico.
• Kormophyten (Gefässpflanzen) (Universität Ulm) -  Stellung der Kormophyten im System, Die Entstehung des Kormus, Die Evolution der Kormophyten, Systematik.
• Vascular Plant Database (Texas A&M University) -  Multimedia Database (Text, Images & MPEG's).
• Vascular Plant Family (University of Hawaii, Manoa) - Multimedia Databases (Text & Images). The systematic index follows the classification scheme of Arthur Cronquist (1981).
• Vascular Plant Image Gallery (Texas A&M University)
• Verbreitungskarten der Gefässpflanzen der Schweiz (Swiss Web Flora)