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": ""}
 +=9VZ FABACEAE       |d * filifolius  *Ee & Emma J. Cole  FWIV8  FABALES  %*|M- UNITED STATES a.gray d0     perrin's field, north denver bAS   VYAR. DP  ASTRAGALUS PICTUS VAR. FILIFOLIUS l[;    4 DENVER  ln  SANDY SOIL  1895-07-09 W*    8 1502896    X w grpm 46194  
{"catalogNumber": "1502896", "order": "Fabales", "family": "Fabaceae", "scientificName": "Astragalus pictus var. filifolius", "scientificNameAuthorship": "A.Gray", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "filifolius", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "", "verbatimEventDate": "1895-07-09", "habitat": "Sandy soil", "occurrenceRemarks": "GRPM 46194", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Denver", "municipality": "", "locality": "Perrin's Field, North Denver", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}