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": ""}
 -87.06458 c/Z     -. 1254712 a. vdachnowski >?       United States On      8gd kalmii   Uh4   Asterales   GR DELTA (PURSH) LEPAGE  x  VAR.  O    a!1w 1906-08-20   I michigan 
{"catalogNumber": "1254712", "order": "Asterales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Pursh) Lepage", "genus": "", "subgenus": "", "specificEpithet": "kalmii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Dachnowski", "recordNumber": "", "verbatimEventDate": "1906-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-87.06458", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}