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": ""}
          j melica frutescens SCRIBN. ha.~5   de FRUTESCENS 1981-04-30 poqOD     BAJA CALIFORNIA +   -116.619 s2  MELICA ?$Ndj        POACEAE mBK 
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Melica frutescens", "scientificNameAuthorship": "Scribn.", "genus": "Melica", "subgenus": "", "specificEpithet": "frutescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1981-04-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Baja California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-116.619", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}