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": ""}
1962-06-18  h     Vu michigan OCCASIONAL SHRUB  L^:t      BymC Physocarpus opulifolius  10893 Zz      n 0 (L.) MAXIM.        < 1467380  $ 44.906004    FcuCA. rosales   [ >- UNITED STAES Physocarpus   8f  -84.1:02912  ^ 
{"catalogNumber": "1467380", "order": "Rosales", "family": "", "scientificName": "Physocarpus opulifolius", "scientificNameAuthorship": "(L.) Maxim.", "genus": "Physocarpus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "10893", "verbatimEventDate": "1962-06-18", "habitat": "Occasional shrub", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "44.906004", "decimalLongitude": "-84.102912", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}