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": ""}
  asteraceae C z     CANESCENS  >   .^ 1539243 pseudognaphalium  [  (dc.) anderb. 6vax   mexico *  Asterales z7   F 121  ;a3P ROAD TO CALVILLO, 21 MILES WEST OF AGUASCALIENTES  -102.59273 _hv>`   N| Aguascalientes  c2 Pseudognaphalium canescens   gK .a Steep rocky hillsides in zone of small oaks   %y;V CALVILLO  M 1959-11-03  Rogers McVaugh, Walter N. Koelz .6=hE  21.9045 ]  
{"catalogNumber": "1539243", "order": "Asterales", "family": "Asteraceae", "scientificName": "Pseudognaphalium canescens", "scientificNameAuthorship": "(DC.) Anderb.", "genus": "Pseudognaphalium", "subgenus": "", "specificEpithet": "canescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh, Walter N. Koelz", "recordNumber": "121", "verbatimEventDate": "1959-11-03", "habitat": "Steep rocky hillsides in zone of small oaks", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Aguascalientes", "county": "Calvillo", "municipality": "", "locality": "Road to Calvillo, 21 miles west of Aguascalientes", "decimalLatitude": "21.9045", "decimalLongitude": "-102.59273", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}