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": ""}
 AMERICAMUS GpW3    ~R$ CEANOTHUS  CEANOTHUS AMERICANUS w,a.$   , ? ABUNDANT; "SPREADING SHRUB 30-50 C. HIGH"   t>pgL michigan   e`r5 upland oak-maple woods united states 3.    5 mi W of Roscommon U  -84.69349 zzd=   I= ROGERS MCVAUGH ROSALES nBHu  L. 5    8900 ]  1335331 EY    1 Lloyd H. Shinners Roscommon 0    r?1. 44.498305
{"catalogNumber": "1335331", "order": "Rosales", "family": "", "scientificName": "Ceanothus americanus", "scientificNameAuthorship": "L.", "genus": "Ceanothus", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Lloyd H. Shinners", "recordedBy": "Rogers McVaugh", "recordNumber": "8900", "verbatimEventDate": "", "habitat": "upland oak-maple woods", "occurrenceRemarks": "abundant; \"Spreading shrub 30-50 cm. high\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Roscommon", "municipality": "", "locality": "5 mi W of Roscommon", "decimalLatitude": "44.498305", "decimalLongitude": "-84.69349", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}