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": ""}
 Crotlon z4   mU8D TAMAULIPAS   R6 Malpighiales  Y/ KUNTH  Jx.7 -99.15667  36  paul e. berry & bnjamin van ee 22.5556      Y@qW 1971-05-30   pvXh 7786  fVui 1194694   P )c/ flowers slightly tan-white; tree, to 6 m., usually several-trunked  rC5_ Mexico  euphorbiacee /6i)Y  Frequ3nt; dry rocky hillside, with Dracaena hH    $ no data   K= REFLEXIFOLIUS   
{"catalogNumber": "1194694", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Kunth", "genus": "Croton", "subgenus": "", "specificEpithet": "reflexifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry & Benjamin van Ee", "recordedBy": "", "recordNumber": "7786", "verbatimEventDate": "1971-05-30", "habitat": "Frequent; dry rocky hillside, with Dracaena", "occurrenceRemarks": "Flowers slightly tan-white; tree, to 6 m., usually several-trunked", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "no data", "municipality": "", "locality": "", "decimalLatitude": "22.5556", "decimalLongitude": "-99.15667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}