Zostera marina subsp. hornemanniana (Tutin) Lemke Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Alismatales family Zosteraceae genus Zostera species Zostera angustifolia Name Homonyms Zostera marina subsp. hornemanniana (Tutin) Lemke Zostera marina subsp. hornemanniana (Tutin) Rothm.