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": ""}
 M8bc? 1961-03-03  ^bv j 4054  malpighiales /LakA   ANTONIO RODRÃ­GUEZ IBARRA (ALTAMIRA); 2 MI NE OF ALTAMIRA 6;$  robert merill king .i  altamira z7!??   M;- euphorbia  / 3rq HIRTA LOW SHRUB OAK FORESTS u*,W   HaT MEXICO  1157883 2@~   RdY 22.4191 tamaulipas Ch,_      EUPHORBIACEAE $d+   bFX L.     
{"catalogNumber": "1157883", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "hirta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Merill King", "recordNumber": "4054", "verbatimEventDate": "1961-03-03", "habitat": "Low shrub oak forests", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "Altamira", "municipality": "", "locality": "Antonio Rodr\u00c3\u00adguez Ibarra (Altamira); 2 mi NE of Altamira", "decimalLatitude": "22.4191", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}