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": ""}
solanum stoloniferum 7  WILLIAM C. LEAV2ENWORTH vu  1940-08-14 `vhM      1297840 )x   .c[FMschltdl. & bouchã©    70 D. SPOONER Solanaceae =   j~H contact um herbarium STOLONIFERUM i0#    mexico A O7X   > solanu    MYl/N michoacan  >f= 548  Solanales ^   
{"catalogNumber": "1297840", "order": "Solanales", "family": "Solanaceae", "scientificName": "Solanum stoloniferum", "scientificNameAuthorship": "Schltdl. & Bouch\u00c3\u00a9", "genus": "Solanum", "subgenus": "", "specificEpithet": "stoloniferum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D. Spooner", "recordedBy": "William C. Leavenworth", "recordNumber": "548", "verbatimEventDate": "1940-08-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}