You selected Arcytophyllum microphyllum (Willd. ex Roem. & Schult.) Standl. This is a synonym for:

Accepted scientific name:
Oldenlandia neomicrophylla ined. (accepted name)
Synonyms:
Arcytophyllum microphyllum (Willd. ex Roem. & Schult.) Standl. (synonym) 1 literature reference for Arcytophyllum microphyllum (Willd. ex Roem. & Schult.) Standl.
Ereicoctis microphylla (Willd. ex Roem. & Schult.) Kuntze (synonym) 1 literature reference for Ereicoctis microphylla (Willd. ex Roem. & Schult.) Kuntze
Houstonia microphylla Willd. ex Roem. & Schult. (synonym) 1 literature reference for Houstonia microphylla Willd. ex Roem. & Schult.
Oldenlandia microphylla (Willd. ex Roem. & Schult.) P.Mena V. (synonym) 1 literature reference for Oldenlandia microphylla (Willd. ex Roem. & Schult.) P.Mena V.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Rubiales
Family Rubiaceae
Genus Oldenlandia
Distribution: Colombia
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=138604&repSynonym_id=-9998&name_id=138604&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f11f2568-29c1-102b-9a4a-00304854f820:ac2010