You selected Limnobium spongia subsp. laevigatum (Humb. & Bonpl. ex Willd.) Lowden. This is a synonym for:

Accepted scientific name:
Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine (accepted name) 1 literature reference for Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine
Synonyms:
Hydrocharella echinospora Spruce ex Benth. & Hook.f. (synonym) 1 literature reference for Hydrocharella echinospora Spruce ex Benth. & Hook.f.
Hydrocharis stolonifera (G.Mey.) Kuntze (synonym) 1 literature reference for Hydrocharis stolonifera (G.Mey.) Kuntze
Hydromystria laevigata (Humb. & Bonpl. ex Willd.) Hunz. (synonym) 1 literature reference for Hydromystria laevigata (Humb. & Bonpl. ex Willd.) Hunz.
Hydromystria sinclairii (Benth.) Hauman (synonym) 1 literature reference for Hydromystria sinclairii (Benth.) Hauman
Hydromystria stolonifera G.Mey. (synonym) 1 literature reference for Hydromystria stolonifera G.Mey.
Jalambicea repens Cerv. (synonym) 1 literature reference for Jalambicea repens Cerv.
Limnobium bogotense (H.Karst.) Delay (synonym) 1 literature reference for Limnobium bogotense (H.Karst.) Delay
Limnobium sinclairii Benth. (synonym) 1 literature reference for Limnobium sinclairii Benth.
Limnobium spongia subsp. laevigatum (Humb. & Bonpl. ex Willd.) Lowden (synonym) 1 literature reference for Limnobium spongia subsp. laevigatum (Humb. & Bonpl. ex Willd.) Lowden
Limnobium stoloniferum (G.Mey.) Griseb. (synonym) 1 literature reference for Limnobium stoloniferum (G.Mey.) Griseb.
Trianea bogotensis H.Karst. (synonym) 1 literature reference for Trianea bogotensis H.Karst.
Common names: -
Classification:
Plantae
Phylum Magnoliophyta
Class Liliopsida
Order Alismatales
Family Hydrocharitaceae
Genus Limnobium
Distribution: Mexico to Trop. America
Additional data: -
Source database: World Checklist of Selected Plant Families, 27 Nov 2009
Latest taxonomic scrutiny: Govaerts R., 06-Jan-2005
Online resource: http://apps.kew.org/wcsp/namedetail.do?accepted_id=308200&repSynonym_id=-9998&name_id=308200&status=true
CoL taxon LSID: urn:lsid:catalogueoflife.org:taxon:f0c4bb00-29c1-102b-9a4a-00304854f820:ac2010