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": ""}
-90.2 |*  DIGITARIA DyOWP    _pn~ (Schreb.) Schreb. ex Muhl.  ischaemum v@1M#     )5o`f Contact UM Herbarium 37â° 13' n, 90â° 12' w vc  digitaria ischaemum [p    +;0-F POALES bollinger c   A n 3939 1459468 (     1998-0-06 S,`    &:M missouri  (  37.216667    ALAN E. BRANT $ Ds  
{"catalogNumber": "1459468", "order": "Poales", "family": "", "scientificName": "Digitaria ischaemum", "scientificNameAuthorship": "(Schreb.) Schreb. ex Muhl.", "genus": "Digitaria", "subgenus": "", "specificEpithet": "ischaemum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Alan E. Brant", "recordNumber": "3939", "verbatimEventDate": "1998-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Missouri", "county": "Bollinger", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "37.216667", "decimalLongitude": "-90.2", "verbatimCoordinates": "37\u00c2\u00b0 13' N, 90\u00c2\u00b0 12' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}