3. Aphanes L.
About 20
species, North America, South America, Europe, Asia, Africa; introduced
elsewhere.
The genus is
sometimes treated as a subgenus of annual plants with reduced stamen number
within the larger more cosmopolitan Alchemilla L. K. R. Robertson (1974)
and some other authors have suggested that future studies may reveal that the
number of species in Aphanes may be fewer than generally has been
accepted, with most of the American and other taxa possibly representing mere
variants of a couple of European species that have become disseminated widely
during the last few centuries.