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": ""}
Several solitary stems. Mostly in areas with little competition. Corolla blue.     42.52303 ?JB!     503 X>     #zq*= Russell G. Schipper  qvS DILLENII   1496847 orR?  veronica  U >W    2015-06-02 @  y      , CRANTZ   plantaginaceae Y%n*    bd Veronica dillenii 
{"catalogNumber": "1496847", "order": "", "family": "Plantaginaceae", "scientificName": "Veronica dillenii", "scientificNameAuthorship": "Crantz", "genus": "Veronica", "subgenus": "", "specificEpithet": "dillenii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russell G. Schipper", "recordNumber": "503", "verbatimEventDate": "2015-06-02", "habitat": "", "occurrenceRemarks": "Several solitary stems. Mostly in areas with little competition. Corolla blue.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.52303", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}