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": ""}
 + PETER W. FRITSCH    ,.k-  SALIX      r UNITED STATES  o^+ w. side pi7tsford rd., 0.5D mi.D s. of skuse rd. at game management project, "wildlife flooding" dept. nat. resources. s. end of marsh. about 20 km s3 of hillsdale.    MICHX. p<   41.833129 9 4      michigan 5&8     a "Lvs. Without spicy odor about 1 week after drying; lvs. Not strongly glaucous beneath." salicaceae NfZ`    teSKW eriocephala Local in moist, black soil in marsh. T-V   
{"catalogNumber": "", "order": "", "family": "Salicaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Salix", "subgenus": "", "specificEpithet": "eriocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "", "verbatimEventDate": "", "habitat": "Local in moist, black soil in marsh.", "occurrenceRemarks": "\"Lvs. Without spicy odor about 1 week after drying; lvs. Not strongly glaucous beneath.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "W. side Pittsford Rd., 0.5 mi. S. of Skuse Rd. at Game Management Project, \"Wildlife Flooding\" Dept. Nat. Resources. S. end of marsh. About 20 km SE of Hillsdale.", "decimalLatitude": "41.833129", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}