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": ""}
"PETALS WHITE, FILAMENTS PINK, MOSTLY PAST FLOWER" _BD:     1471186 8^ @   QL]  SPIRAEA ALBA  rosales i*  ROGERS MCVAUGH RHof_  ALBA &     Spiraea    1957-09-29  t Z Michigan  16618 n       United States 4    Nfp rosacee Abunoant in marginal shrubs-bogs. diO%   A9v4  Du Roi  =dSI west side of wolf lake, ca. 8 mi north of baldwin. lake  0 
{"catalogNumber": "1471186", "order": "Rosales", "family": "Rosaceae", "scientificName": "Spiraea alba", "scientificNameAuthorship": "Du Roi", "genus": "Spiraea", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "16618", "verbatimEventDate": "1957-09-29", "habitat": "Abundant in marginal shrubs-bogs.", "occurrenceRemarks": "\"Petals white, filaments pink, mostly past flower\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "West side of Wolf Lake, ca. 8 mi north of Baldwin.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}