You selected Tithymalus sikkimensis (Boiss.) Hurus. & Yu.Tanaka. This is a synonym for:

Accepted scientific name:
Euphorbia sikkimensis Boiss. (accepted name) 1 literature reference for Euphorbia sikkimensis Boiss.
Synonyms:
Euphorbia chrysocoma H.Lév. & Vaniot (synonym) 1 literature reference for Euphorbia chrysocoma H.Lév. & Vaniot
Euphorbia chrysocoma var. glaucophylla H.Lév. & Vaniot (synonym) 1 literature reference for Euphorbia chrysocoma var. glaucophylla H.Lév. & Vaniot
Tithymalus sikkimensis (Boiss.) Hurus. & Yu.Tanaka (synonym) 1 literature reference for Tithymalus sikkimensis (Boiss.) Hurus. & Yu.Tanaka
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Malpighiales
Family Euphorbiaceae
Genus Euphorbia
Distribution: Nepal to S. China
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=82217&repSynonym_id=-9998&name_id=82217&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f2767100-29c1-102b-9a4a-00304854f820:ac2010