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": ""}
  -7M 2010-10-10    Dysphania pumilio .     1485171 51   P C AMARAMTHACEAE    UNITED SATES ;!/      frequent, espcially abundant in sales area; plants mostly more or less prostrate. ;4=U   Michigan 3=:Z    Jd Gurounds of Arrowhead Alpines Nursery, ca. 5 km S of Fowlerville.   
{"catalogNumber": "1485171", "order": "", "family": "Amaranthaceae", "scientificName": "Dysphania pumilio", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2010-10-10", "habitat": "", "occurrenceRemarks": "Frequent, espcially abundant in sales area; plants mostly more or less prostrate.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Grounds of Arrowhead Alpines Nursery, ca. 5 km S of Fowlerville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}