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": ""}
 VIOLA 7   MARLY FEN. WITH TRIGLOCHIN PALUSTRE, CAREX STERILIS, CAREX TETANICA, CAREX LEPTALEA. jd  MALPIGHIALES ;  AITON Se  0  ann arbor. 1/4 mi east of foster rd. on south bank of huron river.    Beverly S. Walters 6d7      -83.773367 =@x   w%ashtenaw :5k&    d<Q cucullata  @I VIOLA CUCULLATA     Kt 42.317115 586 Z_i  1998-05-31 ]f    
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Viola cucullata", "scientificNameAuthorship": "Aiton", "genus": "Viola", "subgenus": "", "specificEpithet": "cucullata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Beverly S. Walters", "recordNumber": "586", "verbatimEventDate": "1998-05-31", "habitat": "Marly fen. With Triglochin palustre, Carex sterilis, Carex tetanica, Carex leptalea.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor. 1/4 mi east of Foster Rd. on south bank of Huron River.", "decimalLatitude": "42.317115", "decimalLongitude": "-83.773367", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}