| Positive | thistlesifter | On Apr 25, 2006, thistlesifter wrote: In Vol. III 1617 Illustrations and 3 Maps.
Covers the family Mesmbryantheums. Includes descriptions of 122 genera, 2514 species, subspecies, forms and hybrids.
2160 synonyms are mentioned with reference to the valid name, 40 insufficently known species are named.
bob
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