Genus
Megalodonta
Greene
common name:
watermarigold
Named members of the Genus Megalodonta
1
Species
beckii
(Torr. ex Spreng.) Greene
2
Varietas
beckii common name:
Beck's watermarigold
3
Varietas
hendersonii
Sherff
common name:
Henderson's watermarigold
4
Varietas
oregonensis
Sherff
common name:
Oregon watermarigold
Individual specimen entries are published in the sample database supplied with
The Compleat Botanica for species or varieties of this supra-generic taxon.