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": ""}
  E6 ALLARDIA TOMENTOSA THAKUR RU CHAND Q rV   pithoragarh g     c 1948-06-18       ALLARDIA  5   3353 DEHP9  DC. Z     H i gravel    (#  yangchar, kumaon   t80 / 756 1537603 I 
{"catalogNumber": "1537603", "order": "", "family": "", "scientificName": "Allardia tomentosa", "scientificNameAuthorship": "DC.", "genus": "Allardia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Thakur Rup Chand", "recordNumber": "756", "verbatimEventDate": "1948-06-18", "habitat": "In gravel", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Pithoragarh", "municipality": "", "locality": "Yangchar, Kumaon", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "3353", "maximumElevationInMeters": ""}