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": ""}
 pumila x      -^Th asterales   iSl PETRADORIA  1935-07-31 !gE   aeer asteraceae   _  PETRDORIA PUMILA VAR. PUMILA     ^M%5 Contact UM Herbarium  9D[sc united states  6 C THE LABEL ALSO LISTS 03 JUL 1936 DIRECTLY UNDER THE ZOTHER COLLECTION DATE. VAR.  ++1   ;5CMG I.W. & C.B. CLOKEY   pYZB  NUTT.) GREENE    
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Petradoria pumila var. pumila", "scientificNameAuthorship": "(Nutt.) Greene", "genus": "Petradoria", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "I.W. & C.B. Clokey", "recordNumber": "", "verbatimEventDate": "1935-07-31", "habitat": "", "occurrenceRemarks": "the label also lists 03 Jul 1936 directly under the other collection date.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}