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": ""}
   N n of s deer lake rd., e of e 48th st.  B^G4 BRADFORD S. SLAUGHTER    AROUND MARGINS OF OPEN MARSH NAND SHALLOW POND. ASSOCIATES: NCORNUS SERICEA, EQUISETUM ARVENSE, PHALARIS ARUNDINACEAE, POPULUS DELTOIDES, RIBES AMERICANUM, ULMUS AMERI`CNA. f      MICHIGAN 9]ZR:    r.C2 salix  d8 43.903561    EdA lake    * mvhl.  e SALICACEAE  g,N SALIX DISCOLOR 1559100 -f   -85.582106 K v  
{"catalogNumber": "1559100", "order": "", "family": "Salicaceae", "scientificName": "Salix discolor", "scientificNameAuthorship": "Muhl.", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bradford S. Slaughter", "recordNumber": "", "verbatimEventDate": "", "habitat": "Around margins of open marsh and shallow pond. Associates: Cornus sericea, Equisetum arvense, Phalaris arundinaceae, Populus deltoides, Ribes americanum, Ulmus americana.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "N of S Deer Lake Rd., E of E 48th St.", "decimalLatitude": "43.903561", "decimalLongitude": "-85.582106", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}