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": ""}
     CONTACT UM HERBARIUM b      R7G  (kunth) parodi   t 7^ M. GONZÃ¡LEZ L.    qH* 112o9221 670 [a    !4> piptochaetium  UDc Mexico   VIRESCENS pi -9   D Poaceae piptochaetium virescens ?    iM 1988-09-08   
{"catalogNumber": "1129221", "order": "", "family": "Poaceae", "scientificName": "Piptochaetium virescens", "scientificNameAuthorship": "(Kunth) Parodi", "genus": "Piptochaetium", "subgenus": "", "specificEpithet": "virescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. Gonz\u00c3\u00a1lez L.", "recordedBy": "", "recordNumber": "670", "verbatimEventDate": "1988-09-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}