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": ""}
Contact UM Herbarium ,3  DE SOTO 9)Qt&    L` +y Tripsacum dactyloides   rX1) dactyloides        U 2 mississippi  E^K % 1923-07-12     l.e. wehmeyer P/~57   F S.N.  poaceae >9 zu  United States 8:s  Tripsacum A MS  Poales !  1425667 9uw   T?b (L.) L.
{"catalogNumber": "1425667", "order": "Poales", "family": "Poaceae", "scientificName": "Tripsacum dactyloides", "scientificNameAuthorship": "(L.) L.", "genus": "Tripsacum", "subgenus": "", "specificEpithet": "dactyloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.E. Wehmeyer", "recordNumber": "s.n.", "verbatimEventDate": "1923-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "De Soto", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}