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": ""}
 L.f,M Ageratina altissima   nw1/4 sec. 29, volinia tp., ca. 8 mi. wsw of marcellus. R V$   1249478 -     E+V united states  -85.95796 lSd n   GZ (L.) R.  M. KING & H. ROB.      ]R78: Asterales        gGcbY 1958-09-13     i] "HEADS WHITE."
{"catalogNumber": "1249478", "order": "Asterales", "family": "", "scientificName": "Ageratina altissima", "scientificNameAuthorship": "(L.) R. M. King & H. Rob.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1958-09-13", "habitat": "", "occurrenceRemarks": "\"Heads white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "NW1/4 sec. 29, Volinia Tp., ca. 8 mi. WSW of Marcellus.", "decimalLatitude": "", "decimalLongitude": "-85.95796", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}