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": ""}
   7RSMO Arnica     PR walter n. koelz QAASUITSUP 6    /Bw5 ASTERACEAE        1- 1537682  ,) (l.) olin [excluded]       ?m 99   1925-07-18    DAMP MOUNTAIN SLOPES 3 WT   
{"catalogNumber": "1537682", "order": "", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(L.) Olin [excluded]", "genus": "Arnica", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "99", "verbatimEventDate": "1925-07-18", "habitat": "Damp mountain slopes", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Qaasuitsup", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}