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": ""}
  zacateca51 K YO    LA ESCONDIDA; 20 KM AL WSW DE VALPARAISO, SOBRE EL CAMINO A HUEJUQUILLA, PUERTO DE LA PAJA I1   !J@g 22.6694    j.t. witherspoon :/ JL    psA 1963-10-30   POACEAE ;   POALES fE$[y    -103.726 <    17551 C   eragrostis GU+g  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.T. Witherspoon", "recordedBy": "", "recordNumber": "17551", "verbatimEventDate": "1963-10-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Zacatecas", "county": "", "municipality": "", "locality": "La Escondida; 20 km al WSW de Valparaiso, sobre el camino a Huejuquilla, Puerto de la Paja", "decimalLatitude": "22.6694", "decimalLongitude": "-103.726", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}