Hort., in the

taxonomy image:Hierarchical clustering diagram.png, 280px, Generalized scheme of taxonomy Taxonomy is a practice and science concerned with classification or categorization. Typically, there are two parts to it: the development of an underlying scheme o ...

of plants, is an abbreviation used to indicate a name that saw significant use in the

horticultural Horticulture (from ) is the art and science of growing fruits, vegetables, flowers, trees, shrubs and ornamental plants. Horticulture is commonly associated with the more professional and technical aspects of plant cultivation on a smaller and mo ...

literature (often of the 19th century and earlier), but was never properly published. This system was developed by Tyozaburo Tanaka to deal with the problem of

citrus taxonomy Citrus taxonomy is the botanical classification of the species, varieties, cultivars, and graft hybrids within the genus ''Citrus'' and related genera, found in cultivation and in the wild. Citrus taxonomy is complex and controversial. Cultiva ...

Origins and usage

"Hort.," short for '' hortulanus'', was proposed in order that non-wild, cultivated plants known and described in agriculture or gardening circles can be examined by taxonomists to determine if the plants can be established as species and published. The proposal was made at the 1928 "International Congress of Horticulture of Vienna" by

citrus ''Citrus'' is a genus of flowering trees and shrubs in the family Rutaceae. Plants in the genus produce citrus fruits, including important crops such as oranges, mandarins, lemons, grapefruits, pomelos, and limes. ''Citrus'' is nativ ...

scholar Tyozaburo Tanaka. For example, for the

clementine A clementine (''Citrus × clementina'') is a tangor, a citrus fruit hybrid between a willowleaf mandarin orange ( ''C.'' × ''deliciosa'') and a sweet orange (''C. × sinensis''), named in honor of Clément Rodier, a French missionary who f ...

, the following

binomial name In taxonomy, binomial nomenclature ("two-term naming system"), also called binary nomenclature, is a formal system of naming species of living things by giving each a name composed of two parts, both of which use Latin grammatical forms, altho ...

was adopted by Tanaka: :''Citrus clementina'' hort. ex Tanaka

Citations

Plant taxonomy Latin words and phrases {{Botany-stub