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-4 -83.366583   O. FREM ONT TP., CA. 1 MI. NW OF MAYVILLE   ?a MARILANDICA United States 6m0G   6731 WA  Apiaceae 7       frequent, low deciduous woods t M    43.347182    1958-06-19 F pPB   Michigan  H$  apiales &[n    = edward g. voss l. Ft    @ sanicula TUSCOLA e>   SANICULA MARILANDICA   
{"catalogNumber": "", "order": "Apiales", "family": "Apiaceae", "scientificName": "Sanicula marilandica", "scientificNameAuthorship": "L.", "genus": "Sanicula", "subgenus": "", "specificEpithet": "marilandica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "6731", "verbatimEventDate": "1958-06-19", "habitat": "frequent, low deciduous woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Tuscola", "municipality": "", "locality": "Fremont Tp., ca. 1 mi. NW of Mayville", "decimalLatitude": "43.347182", "decimalLongitude": "-83.366583", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}