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": ""}
  2 amaranthus californicus    CALIFORNIA j   CX CONTACT UM HERBARIUM       nited States n   _o~K* 1207171  303 San Mateo amaranthus eg      ,Bc]h Caryo8phyllaes 1902-10-20 7nR  (MOQ.) S. WATS. uUd   qw californicus   U0  1855 C.F. BAKER  sf  
{"catalogNumber": "1207171", "order": "Caryophyllales", "family": "", "scientificName": "Amaranthus Californicus", "scientificNameAuthorship": "(Moq.) S. Wats.", "genus": "Amaranthus", "subgenus": "", "specificEpithet": "californicus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C.F. Baker", "recordNumber": "1855", "verbatimEventDate": "1902-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "San Mateo", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}