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": ""}
t26n r2e sec. 30 5    O rosales   %Fw6i oscoda potentilla `5x8   1467978 5     W T26N R2E Sec. 30  Y_ /R michx.  -84.24103 Vwmz   Y michigan Along roadside in open jack pine savanna. t90#  44.616 Y  simplex <ChCO   I141  y   dale a. zimmerman  "P37als yellow; creeping" ~L!%B    1951-07-07 >J   &- United States  R r potentilla simplex
{"catalogNumber": "1467978", "order": "Rosales", "family": "", "scientificName": "Potentilla simplex", "scientificNameAuthorship": "Michx.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dale A. Zimmerman", "recordNumber": "141", "verbatimEventDate": "1951-07-07", "habitat": "Along roadside in open jack pine savanna.", "occurrenceRemarks": "\"Petals yellow; creeping\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "T26N R2E Sec. 30", "decimalLatitude": "44.616", "decimalLongitude": "-84.24103", "verbatimCoordinates": "T26N R2E Sec. 30", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}