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": ""}
 641a1 1405532   poales 4  aristida longespica var. geniculata @>gs   (raf.) fernald HC58O   0Gn- la crosse geniculata 5     - united sta7es        var. $   / longespica  5136 9?   norman c. fassett hb    1927-08-22 n`oB9 
{"catalogNumber": "1405532", "order": "Poales", "family": "", "scientificName": "Aristida longespica var. geniculata", "scientificNameAuthorship": "(Raf.) Fernald", "genus": "", "subgenus": "", "specificEpithet": "longespica", "verbatimTaxonRank": "var.", "infraspecificEpithet": "geniculata", "identifiedBy": "", "recordedBy": "Norman C. Fassett", "recordNumber": "5136", "verbatimEventDate": "1927-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "La Crosse", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}