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": ""}
 hP 2000-06-06 DRY WOODED SLOPE LEADING UP FROM OLD HOMESTEAD, NO BUILDINGS PRESENT. ELEV. 726'. ASSOCIATES: HUMULUS LUPULUS, RUBUS, PTERIDIUM AQUILINUM, JUGLANS, PRUNUS SEROTINA, +    V R; rubrum MICHIGAN y&Bv                    C< 2g acer rubrum    z6A$k L.  KT! ACER
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Acer rubrum", "scientificNameAuthorship": "L.", "genus": "Acer", "subgenus": "", "specificEpithet": "rubrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2000-06-06", "habitat": "Dry wooded slope leading up from old homestead, no buildings present. Elev. 726'. Associates: Humulus lupulus, Rubus, Pteridium aquilinum, Juglans, Prunus serotina,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}