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": ""}
 michigan ry  low ground     &T7Y- L4m. acer spicatum c       United States Yf9H  1335088 Y 8Z  a.j. pieters 1Ps!       ykC -84.741855   44.511236     s.n.  *       (VG 1914-08-08   $ E-  roscommon, state forestry farm
{"catalogNumber": "1335088", "order": "", "family": "", "scientificName": "Acer spicatum", "scientificNameAuthorship": "Lam.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.J. Pieters", "recordNumber": "s.n.", "verbatimEventDate": "1914-08-08", "habitat": "low ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Roscommon, State Forestry Farm", "decimalLatitude": "44.511236", "decimalLongitude": "-84.741855", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}