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": ""}
308 1PC(/     ducamara QG+P   carex marsh. J8Y57      xK0  Solanaceae    15.d University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. West Carex Marsh in center of property.  PQ;ad SOLANALES michigan rE77      18[se Anton A. Reznicek   t S3Z 1476440 solanumsP8#  42.300243 x   j7:W united states   
{"catalogNumber": "1476440", "order": "Solanales", "family": "Solanaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Solanum", "subgenus": "", "specificEpithet": "dulcamara", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "308", "verbatimEventDate": "", "habitat": "Carex marsh.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site, 4.5 mi. northeast of Ann Arbor. West Carex Marsh in center of property.", "decimalLatitude": "42.300243", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}