Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
    43 Contact UM Herbarium    | V1173   dentifera L*8<Q   ROT4LA DENTIFERA D    MEXICO Av da   William L. Graham 2(TZu     h veracruz   BzF 5 (A. Gray) Koehne 1265543 h  lythraceae Y    QS=S5 rotala  r  1970-10-11
{"catalogNumber": "1265543", "order": "", "family": "Lythraceae", "scientificName": "Rotala dentifera", "scientificNameAuthorship": "(A. Gray) Koehne", "genus": "Rotala", "subgenus": "", "specificEpithet": "dentifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William L. Graham", "recordNumber": "1173", "verbatimEventDate": "1970-10-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}