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": ""}
 iMhIs MATRICARIA  f+$e6 ASTERALES Matricaria discoidea VMi   . -86.42025    v; mason   IN DIR-FILLED JOINTSOF CONRETE BOAT RAMP zU     S UNITED STATES           y=&C DAVID C. DISTER   q1 Aseraceae   
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Matricaria discoidea", "scientificNameAuthorship": "", "genus": "Matricaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David C. Dister", "recordNumber": "", "verbatimEventDate": "", "habitat": "in dirt-filled joints of conrete boat ramp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mason", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-86.42025", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}