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": ""}
  m salicaceae  e9v -84.12574  3016L+4Mp    _ SALIX EXIGUA   z  NUTT.     low field p.gP    Unite States FA    e. of Pentecost Hwy., s. of US-12, Franklin Twp. T5SR3ES6, se qtr of sw qtr   YA    exigua =Ju<J  salix $     K 0 micbigan  42.05832 GqmR> 
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "Salix exigua", "scientificNameAuthorship": "Nutt.", "genus": "Salix", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3016", "verbatimEventDate": "", "habitat": "low field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "e. of Pentecost Hwy., s. of US-12, Franklin Twp. T5SR3ES6, se qtr of sw qtr", "decimalLatitude": "42.05832", "decimalLongitude": "-84.12574", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}