List of plant species (over 28,000 names) that have been cited in specific references as weeds. Additional information may be available, such as native range, whether the plant has reported medical/herbal uses, etc.
Provides information on the classification, structural features, natural history, ecology and evolutionary relationships of bryophytes (mosses, liverworts and hornworts).
U. Priss. Proceedings of the 11th International Conference on Conceptual Structures (ICCS 2003), Volume 2746 von Lecture Notes in Computer Science, Seite 309-322. Springer, (2003)