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": ""}
GRPM 43673 2    3 UNITED STATES SYMPHYOTRICHUM FALCATUM t.K   ASTERACEAE f=U[    1894-10-03 f;  (lindl.) g.l. nesom SmTr      p828 1539578   u ;zf C.F. Baker   mv~ s.n.   Y colorado LEARIMER xM6  Asterales P     falcatum X    xfe9~ symphyotrichum FT. COLLINS     
{"catalogNumber": "1539578", "order": "Asterales", "family": "Asteraceae", "scientificName": "Symphyotrichum falcatum", "scientificNameAuthorship": "(Lindl.) G.L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "falcatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C.F. Baker", "recordNumber": "s.n.", "verbatimEventDate": "1894-10-03", "habitat": "", "occurrenceRemarks": "GRPM 43673", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Larimer", "municipality": "", "locality": "Ft. Collins", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}