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": ""}
 m. johnston =.I    Euphorbiaceae ;6 d      monathogynus - !I  41 miles (Sor 71 kilometers by the merkers) norheast of monterrey; 13 miles southwest of cerralvo T*7    b 610   .Fe^v 1160064  MICHX. >    MONTERREY 7J~      pF8< CROTON ROADSIDE WEEDS # .   A!^ 4346 mexico /bZhc 
{"catalogNumber": "1160064", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Croton", "subgenus": "", "specificEpithet": "monanthogynus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Johnston", "recordNumber": "4346", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "roadside weeds", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "Monterrey", "municipality": "", "locality": "41 miles (or 71 kilometers by the merkers) northeast of Monterrey; 13 miles southwest of Cerralvo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}