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": ""}
ZANTHOXYLUM AMERICANUM    7   sN Michigan FREQUENT SHRUB TOWARD EDGE OF WOODS. -znw    > nD americanum        ,QI  bedford t.wp. ca. 2 mi. se of temperance.  @ 41.758676    vf 1959-05-09  2 Zanthoxylum       monroe EO 2   Rutaceae  !0   
{"catalogNumber": "", "order": "", "family": "Rutaceae", "scientificName": "Zanthoxylum americanum", "scientificNameAuthorship": "", "genus": "Zanthoxylum", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1959-05-09", "habitat": "Frequent shrub toward edge of woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Monroe", "municipality": "", "locality": "Bedford Twp. Ca. 2 mi. SE of Temperance.", "decimalLatitude": "41.758676", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}