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": ""}
1987-07-04 va_G  benth.  hb<   43546 [^   1263300 pKF:  quercus  >(    KnK fagaceae  dgvt SERGIO ZAMUDIO RUIZ  ,41   Jerzy Rzedowski    5Y7? michoacan         | FAGALES     /S CONTACT UM HERBARIUM  QUERCUS REPANDA PiN=3 
{"catalogNumber": "1263300", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus repanda", "scientificNameAuthorship": "Benth.", "genus": "Quercus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Sergio Zamudio Ruiz", "recordedBy": "Jerzy Rzedowski", "recordNumber": "43546", "verbatimEventDate": "1987-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}