The grouping of families and orders is mainly based onHutchinson, 1959, Fam. Fl. Pl.. This is fairly archaic already. One should not pay toomuch attention to this grouping presented here. It isused only because it was the only source, that I haveand which covers all of the world. -- msa
[GMB]; Fernald, 1970
A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and adjacent Canada. 8th (centennial edn)
Gray's Manual Botany (8th edn)
[FFP]; Hutchinson, 1959
The Families of Flowering Plants (2nd ed.)
Fam. Fl. Pl.1: 1-510,
[GNSP]; Wielgorskaya, 1995
Dictionary of generic names of seed plants
Dict. gen. names seed. pl.
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Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.