Jamesoniella robusta (Austin) Spruce Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Marchantiophyta class Jungermanniopsida order Jungermanniales family Adelanthaceae genus Cuspidatula species Cuspidatula robusta Name Homonyms Jamesoniella robusta (Austin) Spruce ex Steph. Jamesoniella robusta (Austin) Spruce Jamesoniella robusta (Austin) Spruce ex Steph.