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": ""}
MELISSA PARVIFLORA b     F Melissa  b india   lamiaceae L&  Meghalaya  Y7  forest stream X1/  33288  /fx  MAWPHLANG Y??v    1829 ;z8 :    QSJ 1953-07-0/7  Lamiales  M     x  F east khasi hills 1520973 mMrJ   $z_CH PARVIFLORA SALISB. CQO$w   
{"catalogNumber": "1520973", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Melissa parviflora", "scientificNameAuthorship": "Salisb.", "genus": "Melissa", "subgenus": "", "specificEpithet": "parviflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "33288", "verbatimEventDate": "1953-07-07", "habitat": "Forest stream", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Mawphlang", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}