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": ""}
  & jM croton bispinosus   k t  150   :Z-| CUBA     BS 20.86815     L w= -76.22315 MALPIGHIALES B7   $M SILICA GEL SAMPLE COLLECTED FOR DNA. WOOD SAMPLE COLLECTED. SPINY SHRUB   h 81822      V jardã­n botã¡nico de holguã­n. afueras de la ciudad   BISPIOSUS 5jC`U    2004-04-12 L ^] 
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Croton bispinosus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "bispinosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "81822", "verbatimEventDate": "2004-04-12", "habitat": "", "occurrenceRemarks": "Silica gel sample collected for DNA. Wood sample collected. Spiny shrub", "associatedTaxa": "", "country": "Cuba", "stateProvince": "", "county": "", "municipality": "", "locality": "Jard\u00c3\u00adn Bot\u00c3\u00a1nico de Holgu\u00c3\u00adn. afueras de la ciudad", "decimalLatitude": "20.86815", "decimalLongitude": "-76.22315", "verbatimCoordinates": "", "minimumElevationInMeters": "150", "maximumElevationInMeters": ""}