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": ""}
   Along roadside. pMV  lepidium V9  densiflorum Dp      michigan $xM          mIwc occasional.  .G Brassicales     -85.0216 *GWJ  excelsior twp. V,n    
{"catalogNumber": "", "order": "Brassicales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Lepidium", "subgenus": "", "specificEpithet": "densiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Along roadside.", "occurrenceRemarks": "Occasional.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Excelsior Twp.", "decimalLatitude": "", "decimalLongitude": "-85.0216", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}