Fragilaria alpestris Krasske Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Chromista phylum Ochrophyta class Bacillariophyceae order Fragilariales family Fragilariaceae genus Fragilaria species Fragilaria alpestris Name Homonyms Fragilaria alpestris Krasske ex Hustedt, 1931 Fragilaria alpestris Krasske