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": ""}
  m7bK floribundus JERZV RZEOOWSKI ^O      *zv : CUCURBITALES   @4xT 1270507  QRHY 1996-09-28    uX R mexico ECHINOPEPON B    guanajuato  Ss       53183  cucurbitaceae *RAw   aq R. Lira  AHR i (cogn.) rose     ECHINOPEPON FLORIBUNDUS  M@ contact wum herbarium 
{"catalogNumber": "1270507", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Echinopepon floribundus", "scientificNameAuthorship": "(Cogn.) Rose", "genus": "Echinopepon", "subgenus": "", "specificEpithet": "floribundus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Lira", "recordedBy": "Jerzy Rzedowski", "recordNumber": "53183", "verbatimEventDate": "1996-09-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}