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": ""}
   1517213 MEBs`   VAR.  b   45.1206 I*   156 -   old field with coreopsis, p4sture grasses, and spotted knapweed. Iu       pilosum NyN   X united states    Rare. Heas 1.5-2 cm wide; petals white; sup-shaped involucre; phyllaries equal length and slightly e%curved at tip; lvs clasping not auriculate; stem pubsc. [ W     
{"catalogNumber": "1517213", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pilosum", "identifiedBy": "", "recordedBy": "", "recordNumber": "156", "verbatimEventDate": "", "habitat": "Old field with Coreopsis, pasture grasses, and spotted knapweed.", "occurrenceRemarks": "Rare. Heads 1.5-2 cm wide; petals white; sup-shaped involucre; phyllaries equal length and slightly recurved at tip; lvs clasping not auriculate; stem pubsc.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "45.1206", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}