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": ""}
William R. Anderson ^   F1= hidalgo 1968-07-07 6>m #     Solanales I]_   cXCD, sw. 4669 %jxs         1298299 x   - CONVOLVULACEAE  V[  Contact UM Herbarium  DICHONDRA SERICEA 7s<~   egM+ sericea    Dichondra 6i  
{"catalogNumber": "1298299", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Dichondra sericea", "scientificNameAuthorship": "Sw.", "genus": "Dichondra", "subgenus": "", "specificEpithet": "sericea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William R. Anderson", "recordNumber": "4669", "verbatimEventDate": "1968-07-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}