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": ""}
 cerastium pumilum x    ZC CERASTIUM    30772 IZD+E  ALLISON W. CUSICK +    $ Ohio freshly-disturbed, sandy soil >PH `  Ashtabula V       1564686 S_N*    [_+c W. Curtis    ^G?~, conneaut; east lakeville cemetery, e of furnace rd, 0.3 mi s, jct of usD rt 20, conneaut quad.  e Richard K. Rabeler  
{"catalogNumber": "1564686", "order": "", "family": "", "scientificName": "Cerastium pumilum", "scientificNameAuthorship": "W. Curtis", "genus": "Cerastium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Richard K. Rabeler", "recordedBy": "Allison W. Cusick", "recordNumber": "30772", "verbatimEventDate": "", "habitat": "freshly-disturbed, sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ohio", "county": "Ashtabula", "municipality": "", "locality": "Conneaut; East Lakeville Cemetery, E of Furnace Rd, 0.3 mi S, jct of US Rt 20, Conneaut Quad.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}