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": ""}
  &XD JUST SW OF HORSESHOE HARBOR.  fV2Pk stellaria graminea  BEVERLY S. WALTERS i~?     1480917 WFMz  gramin ea $qgY          2014-07-16 `AY^  STELLARIA t3Mw       V^ -87.8029 Caryophyllales w<d.   
{"catalogNumber": "1480917", "order": "Caryophyllales", "family": "", "scientificName": "Stellaria graminea", "scientificNameAuthorship": "", "genus": "Stellaria", "subgenus": "", "specificEpithet": "graminea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "", "verbatimEventDate": "2014-07-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Just SW of Horseshoe Harbor.", "decimalLatitude": "", "decimalLongitude": "-87.8029", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}