Hortonia Wight ex Arn. Dataset GBIF Backbone Taxonomy Rank GENUS Published in Wight ex Arn. (1838). In: Mag. Zool. Bot. 2: 545. Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Laurales family Monimiaceae genus Hortonia Name Homonyms Hortonia Wight Hortonia Wells & Wellington, 1985 Hortonia Wight ex Arn.