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": ""}
 SsP 1938-03-13  ]  poales    A0;E Texas  William A. Silveus qIb  2702 q H=A     Echinochloa 7qq%   echinochloa polystachya JnI@.     oLr* 1411674   (KUNTH) HITCHC. Jw^@(    DW4 Poaceae     united states @<%N   contact um herbarium   v   2pC9u POLYSTAGHYA
{"catalogNumber": "1411674", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa polystachya", "scientificNameAuthorship": "(Kunth) Hitchc.", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "polystachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William A. Silveus", "recordNumber": "2702", "verbatimEventDate": "1938-03-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}