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": ""}
  f UNITED STATES SW. OF S. END OF MCPHAIN DR., MADISON TWP. T7S, R3E, S25, SE1/4 OF NW1/4 m7[    weed in cornfield   b    ?m S0lanales    _I carolinense  09` (Kuntze) Benke   X 2635      gaJS SOsLANUM CAROLINENSE F. ABIFLORUM     Lenawee v?D>  Solanum 8ZE :   
{"catalogNumber": "", "order": "Solanales", "family": "", "scientificName": "Solanum carolinense f. albiflorum", "scientificNameAuthorship": "(Kuntze) Benke", "genus": "Solanum", "subgenus": "", "specificEpithet": "carolinense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2635", "verbatimEventDate": "", "habitat": "weed in cornfield", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lenawee", "municipality": "", "locality": "sw. of s. end of McPhain Dr., Madison Twp. T7S, R3E, S25, se1/4 of nw1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}