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": ""}
 Dana P. Snyder N _r;    2&! ECHINOCHLOA  ) United States   + cus-galli  7 1946-08-31   W~P 1411525  POACEAE L*Sky  Poales ,F      %~v!y echinochloa crus-galli   Ys CONTACT UM HERBARIUM SANGAMON  wK   _n^ illinois     (l.) p. beauv. &YYr   G 100
{"catalogNumber": "1411525", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa crus-galli", "scientificNameAuthorship": "(L.) P. Beauv.", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "crus-galli", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dana P. Snyder", "recordNumber": "100", "verbatimEventDate": "1946-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Sangamon", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}