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": ""}
MICHX. x   r. dale thomas Cvr    $+[Pg Croton    ;x 1543530   8 ALONG RAILROAD TRACKS AT INTERNATIONAL PAPER COMPANY LOG YARD EAST OF LA. 139 BESIDE LA. 830-3 IN BASTROP; SEC 24, T21N, R5E    eJ8F  CR;OTON MONATNTHOGYNUS 121092 e.Ed8  united states F z  malpighiales %r  morehouse uk   LOUISIANA p m    p. momanthogynus       
{"catalogNumber": "1543530", "order": "Malpighiales", "family": "", "scientificName": "Croton monanthogynus", "scientificNameAuthorship": "Michx.", "genus": "Croton", "subgenus": "", "specificEpithet": "monanthogynus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. Dale Thomas", "recordNumber": "121092", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Morehouse", "municipality": "", "locality": "Along railroad tracks at International Paper Company Log Yard east of La. 139 beside La. 830-3 in Bastrop; Sec 24, T21N, R5E", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}