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": ""}
ROSACEAE 4,Z8   Pa Delta UNI#TED SATES P a    PT; 1469969  7<Q5 RBERT J. VANDEKOPPLE   z  Michigan 46.03567  dYB   Rosa arkansana x   Rosa B   Rosales qo  170 ?E   1976-07-07 5g f[  SEVERAL PLANTS SEEN IN SMALL SWALE IN DRY OLD FIELDS DOMINATED BY POA PRATENSIS, PTERIDIUM AQUILINUM, RUMS ACETOSKELLA, AND HIERACIUM FLORNENTIUM +?     KyE PORTER  CA. 7 MILES N. OF RAPID RIVER =V   s [LEAFLETS MOSTLY 9, SINGLY SERRATE] arkansana U_6>   
{"catalogNumber": "1469969", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rosa arkansana", "scientificNameAuthorship": "Porter", "genus": "Rosa", "subgenus": "", "specificEpithet": "arkansana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert J. VandeKopple", "recordNumber": "170", "verbatimEventDate": "1976-07-07", "habitat": "Several plants seen in small swale in dry old fields dominated by Poa pratensis, Pteridium aquilinum, Rums acetosella, and Hieracium flornentium", "occurrenceRemarks": "[Leaflets mostly 9, singly serrate]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "ca. 7 miles N. of Rapid River", "decimalLatitude": "46.03567", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}