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": ""}
   vnDa WALTER N. KOELZ LAHAUL AND SPITI u  4115 rt     VdO Elymus longearistatus  himachal pradesh D     L Poaceae   Elymus 8sWU    1486538 pau   2<j= Poales  6724 lS   KIMLUNG, LAHUL,@ KANGRA, PUNJAB kdY*,   |ongearistatus  `3i   
{"catalogNumber": "1486538", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus longearistatus", "scientificNameAuthorship": "", "genus": "Elymus", "subgenus": "", "specificEpithet": "longearistatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "6724", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Himachal Pradesh", "county": "Lahaul and Spiti", "municipality": "", "locality": "Kimlung, Lahul, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "4115", "maximumElevationInMeters": ""}