Drummondia Hook. ex Drumm. Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Plantae phylum Bryophyta class Bryopsida order Orthotrichales family Orthotrichaceae genus Drummondia Name Homonyms Drummondia DC. Drummondia Lowry, 1984 Drummondia A.C.Batista & H.Maia, 1963 Drummondia Hook. ex Drumm. Drummondia Hook.