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": ""}
  42.523324 0         occasional. culm's compressed few to many per compact clump, some to 36 inches tall. not rhizomatous. leaves turning dull maroon. seeds shiny blac k. v,ew   Mpp.  Poaceae   Cj Michigan     coleataenia rigidula b |jn   rr1R] 486  f]`dk 1480637  COLEATAENIA +   =l rigidula    
{"catalogNumber": "1480637", "order": "", "family": "Poaceae", "scientificName": "Coleataenia rigidula", "scientificNameAuthorship": "", "genus": "Coleataenia", "subgenus": "", "specificEpithet": "rigidula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "486", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Occasional. Culm's compressed, few to many per compact clump, some to 36 inches tall. Not rhizomatous. Leaves turning dull maroon. Seeds shiny black.", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.523324", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}