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": ""}
    [ G. Martinez Calderon  E MEX>ICO     2102 !      5_ escaso, grava v0lcanica.  1969-10-28  8PV    Hampea r2   )(BU Fryxell   3a malvaceae     ij  veracruz escasa arbol. M   C nutricia
{"catalogNumber": "", "order": "", "family": "Malvaceae", "scientificName": "", "scientificNameAuthorship": "Fryxell", "genus": "Hampea", "subgenus": "", "specificEpithet": "nutricia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. Martinez Calderon", "recordNumber": "2102", "verbatimEventDate": "1969-10-28", "habitat": "", "occurrenceRemarks": "Escasa Arbol.", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "Escaso, Grava volcanica.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}