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": ""}
 P Open ground.   PJC DIOSCOREA   villosa `   v)jFg Michigan LENAWEE *z      Robert W. Smith .G  1340O21 qP     T DIOSCOREALES  6 UNITED STATES    l. Sngz?  -83.914115 ,xO!z  Dioscorea vMillosa [ pZ     1727  between driggs rd., and railroad w. of grosvenor hwy., palmyra twp. 3k!    1986-07-05 0^p( 
{"catalogNumber": "1340021", "order": "Dioscoreales", "family": "", "scientificName": "Dioscorea villosa", "scientificNameAuthorship": "L.", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "villosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1727", "verbatimEventDate": "1986-07-05", "habitat": "Open ground.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Between Driggs Rd., and railroad W. of Grosvenor Hwy., Palmyra Twp.", "decimalLatitude": "", "decimalLongitude": "-83.914115", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}