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": ""}
 $v SPHAEROCARPA  william s. martinus lV2      V michigan      uJ plants locally abuno,nt on exposed peat flats. flowers yellow.  _7~C UNITED STATES     Mw ANTON A. REZNICEK Omagraceae + ~    LUDWIGIA SPHAEROCARPA 5u  1356476 QFh  MYRTALES *)v      
{"catalogNumber": "1356476", "order": "Myrtales", "family": "Onagraceae", "scientificName": "Ludwigia sphaerocarpa", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "sphaerocarpa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Plants locally abundant on exposed peat flats. Flowers yellow.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}