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": ""}
 u7f 1941-09-15   y N rogers mcvaugh  UB* 1559942  z?| SOLIDAGO NEMORALIS 42.4457 +Hy)    -84.01614 @g     J< F.N. HAMERSTROM, JR.    nemoralis DC    EDGE OF ROAD THROUGH OPEN WOODS. SOIL: SAND, GRAVEL, CLAY. ASSOCIES: QUERCUS-CARYA, CAREX PENSYLVANICA, ROSA,RUBUS, ASCLEPIAS SYRIACA. Ug      PZXPa solidago    asteraceae gUG-,  AITON  lvx* 
{"catalogNumber": "1559942", "order": "", "family": "Asteraceae", "scientificName": "Solidago nemoralis", "scientificNameAuthorship": "Aiton", "genus": "Solidago", "subgenus": "", "specificEpithet": "nemoralis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "F.N. Hamerstrom, Jr.", "recordNumber": "", "verbatimEventDate": "1941-09-15", "habitat": "Edge of road through open woods. Soil: Sand, gravel, clay. Associes: Quercus-Carya, Carex pensylvanica, Rosa, Rubus, Asclepias syriaca.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.4457", "decimalLongitude": "-84.01614", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}