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": ""}
l. f. ward 2NJ]q       POA AUTUMNALIS     &^ NO DATA   x POA    vWf 1879-05     +$ _1421195 autummalis WHs   MARYLAND OR VIRGINIA gb  Dist. Columbia :M _o  POACEAE q      
{"catalogNumber": "1421195", "order": "", "family": "Poaceae", "scientificName": "Poa autumnalis", "scientificNameAuthorship": "", "genus": "Poa", "subgenus": "", "specificEpithet": "autumnalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. F. Ward", "recordNumber": "", "verbatimEventDate": "1879-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Maryland or Virginia", "county": "no data", "municipality": "", "locality": "Dist. Columbia", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}