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": ""}
 1702786 Gc/HE      uQ( s.n.      (ROTH) P. CANDARGY *zF  1853 *c4   U.   fragile   BECKER I=O   xOX 6 AGROPYRON FRAGILE  poales G0y|        K2Qd AGROPYROM  Mi Poaceae
{"catalogNumber": "1702786", "order": "Poales", "family": "Poaceae", "scientificName": "Agropyron fragile", "scientificNameAuthorship": "(Roth) P. Candargy", "genus": "Agropyron", "subgenus": "", "specificEpithet": "fragile", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Becker", "recordNumber": "s.n.", "verbatimEventDate": "1853", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}