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": ""}
geniculatus :RcF<   alopecurus h nK  UNITED STATES m+      1938-07-10 68   1404433 KTb     ir Alopecurdus geniculatus  WILLIAM J. CRINS JG  Cont4ct UM Herbarium _ej        `cq  poaceae William A. Silveus @    
{"catalogNumber": "1404433", "order": "", "family": "Poaceae", "scientificName": "Alopecurus geniculatus", "scientificNameAuthorship": "", "genus": "Alopecurus", "subgenus": "", "specificEpithet": "geniculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "William J. Crins", "recordedBy": "William A. Silveus", "recordNumber": "", "verbatimEventDate": "1938-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}