The term "Robinsonia mera" does not correspond to any widely recognized or established concept in scientific, historical, or cultural literature. Accurate information regarding this term is not confirmed, and it does not appear in authoritative botanical, zoological, or taxonomic databases such as the Integrated Taxonomic Information System (ITIS), Catalogue of Life, or Index Fungorum. No peer-reviewed publications or reliable encyclopedic sources reference "Robinsonia mera" as a valid taxon or concept.
It is possible that the term is an erroneous or unofficial combination of words. "Robinsonia" may refer to a genus of plants in the family Asteraceae, some species of which are endemic to the Galápagos Islands; however, "Robinsonia mera" is not a recognized species within this genus. The epithet "mera" is Latin for "pure" or "sheer" and is occasionally used in biological nomenclature, but no valid species by this name has been documented.
Due to the lack of verifiable sources, "Robinsonia mera" is considered to have insufficient encyclopedic information. It may be a misspelling, a provisional or unpublished name, or a fictional or informal designation.