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": ""}
  MEXICO ,v        2Y-8 guanajuato   D_jb^ 1238616  [+E C.H.MULLER  9  #3 Fagaceae  FAGALES ?sv:    76 c0ntact um herbarium  Quercus J1    E HX quercu3s gentryi    = 24110 ROGERS MCVAUGH N   H Yd 1970-11-10   xd;b GENTRYI
{"catalogNumber": "1238616", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus gentryi", "scientificNameAuthorship": "C.H.Muller", "genus": "Quercus", "subgenus": "", "specificEpithet": "gentryi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "24110", "verbatimEventDate": "1970-11-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Guanajuato", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}