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": ""}
  k=J  L. F. WARD  D* Dichanthelium , Y:v(B (Lam.) Govld 1429731 h^V_   [e*  S.N. WASHINGT0N, D.C. |Y   poaes >_x   1883-06 aRa%`  laxiflorum f4fv     $TysT DIST. COLUMBIA            
{"catalogNumber": "1429731", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Lam.) Gould", "genus": "Dichanthelium", "subgenus": "", "specificEpithet": "laxiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. F. Ward", "recordNumber": "s.n.", "verbatimEventDate": "1883-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Washington, D.C.", "county": "", "municipality": "", "locality": "Dist. Columbia", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}