You selected Croton sarcopetalus var. longipetiolatus Pax & K.Hoffm. This is a synonym for:

Accepted scientific name:
Croton sarcopetalus Müll.Arg. (accepted name) 1 literature reference for Croton sarcopetalus Müll.Arg.
Synonyms:
Croton sarcopetalus var. longipetiolatus Pax & K.Hoffm. (synonym) 1 literature reference for Croton sarcopetalus var. longipetiolatus Pax & K.Hoffm.
Croton tucumanensis Griseb. (synonym) 1 literature reference for Croton tucumanensis Griseb.
Croton tucumanensis var. oblongatus Griseb. (synonym) 1 literature reference for Croton tucumanensis var. oblongatus Griseb.
Oxydectes sarcopetala (Müll.Arg.) Kuntze (synonym) 1 literature reference for Oxydectes sarcopetala (Müll.Arg.) Kuntze
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Malpighiales
Family Euphorbiaceae
Genus Croton
Distribution: Bolivia to N. Argentina
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 11-Nov-2003
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=51098&repSynonym_id=-9998&name_id=51098&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f284c1ec-29c1-102b-9a4a-00304854f820:ac2010