Cladium mariscus subsp. ferruginescens Kük. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Poales family Cyperaceae genus Cladium species Cladium mariscus Name Homonyms Cladium mariscus var. ferruginescens Kük. Cladium mariscus subsp. ferruginescens Kük.