You selected Papualthia loheri (Merr.) Merr. This is a synonym for:

Accepted scientific name:
Haplostichanthus lanceolata (S. Vidal) Heusden (accepted name) 1 literature reference for Haplostichanthus lanceolata (S. Vidal) Heusden
Synonyms:
Papualthia bakeri Elmer (synonym) 1 literature reference for Papualthia bakeri Elmer
Papualthia boholensis Merr. (synonym) 1 literature reference for Papualthia boholensis Merr.
Papualthia lanceolata (S. Vidal) Merr. (synonym) 1 literature reference for Papualthia lanceolata (S. Vidal) Merr.
Papualthia loheri (Merr.) Merr. (synonym) 1 literature reference for Papualthia loheri (Merr.) Merr.
Papualthia longipes Quisumb. (synonym) 1 literature reference for Papualthia longipes Quisumb.
Papualthia reticulata (Elmer) Merr. (synonym) 1 literature reference for Papualthia reticulata (Elmer) Merr.
Papualthia samarensis Merr. (synonym) 1 literature reference for Papualthia samarensis Merr.
Papualthia sympetala (C. B. Rob.) Merr. (synonym) 1 literature reference for Papualthia sympetala (C. B. Rob.) Merr.
Papualthia urdanetensis (Elmer) Merr. (synonym) 1 literature reference for Papualthia urdanetensis (Elmer) Merr.
Polyalthia lanceolata S. Vidal (synonym) 1 literature reference for Polyalthia lanceolata S. Vidal
Polyalthia loheri Merr. (synonym) 1 literature reference for Polyalthia loheri Merr.
Polyalthia loheri cagayanensis Merr. (synonym) 1 literature reference for Polyalthia loheri cagayanensis Merr.
Polyalthia reticulata Elmer (synonym) 1 literature reference for Polyalthia reticulata Elmer
Polyalthia romblonensis Elmer (synonym) 1 literature reference for Polyalthia romblonensis Elmer
Polyalthia urdanetensis Elmer (synonym) 1 literature reference for Polyalthia urdanetensis Elmer
Unona sympetala C. B. Rob. (synonym) 1 literature reference for Unona sympetala C. B. Rob.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Magnoliopsida
Order Magnoliales
Family Annonaceae
Genus Haplostichanthus
Distribution: -
Additional data: -
Source database: AnnonBase, 1.1, Oct 2006
Latest taxonomic scrutiny: Heusden E. C. van, 1994a
Online resource: http://herbarium.botanik.univie.ac.at/annonaceae/listSynonyms.php?ID=61275
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:de9d9172-29c1-102b-9a4a-00304854f820:ac2010