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": ""}
Asteraceae 2+Ti   SOLIDAGO RUGOSA N    UNITED STATES >   2fe< 1257572  PML, A. DACHNOWSKI -87.06458 ?|   MICHIGAN Rm   R39 MILL. DELTA V=  rugosa e) +   Solidago S7     2k  IN SWAMP ALONG R.R. 1906-08-20 k#@       45.745247 1n 
{"catalogNumber": "1257572", "order": "", "family": "Asteraceae", "scientificName": "Solidago rugosa", "scientificNameAuthorship": "Mill.", "genus": "Solidago", "subgenus": "", "specificEpithet": "rugosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Dachnowski", "recordNumber": "", "verbatimEventDate": "1906-08-20", "habitat": "In swamp along R.R.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "", "decimalLatitude": "45.745247", "decimalLongitude": "-87.06458", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}