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": ""}
 20.3857 =?D  1957-07-21 =Lo&   f~U biuncifera   kc0O mexico  l& ROGERS MCVAUGH  ` SAN JUAN DEL RÃ­O  O Heavily grazed scrub withfew trees 1178323 ~1    984 1 J-Z  FABALES f |    h -100.003  k-l Benth. San Juan del RÃ­o; between San Juan del RÃ­o and Toluca, near Edo. MÃ©xico border on wy 71 ?!A6    mimosa ezW   r. straw & d. gregoryU Fg4    aJ 2377 FABACEAE 8sfy5  mimosa biuncifera  lgh    A@G queretaro
{"catalogNumber": "1178323", "order": "Fabales", "family": "Fabaceae", "scientificName": "Mimosa biuncifera", "scientificNameAuthorship": "Benth.", "genus": "Mimosa", "subgenus": "", "specificEpithet": "biuncifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "R. Straw & D. Gregory", "recordNumber": "984", "verbatimEventDate": "1957-07-21", "habitat": "Heavily grazed scrub with few trees", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Queretaro", "county": "San Juan del R\u00c3\u00ado", "municipality": "", "locality": "San Juan del R\u00c3\u00ado; between San Juan del R\u00c3\u00ado and Toluca, near Edo. M\u00c3\u00a9xico border on hwy 71", "decimalLatitude": "20.3857", "decimalLongitude": "-100.003", "verbatimCoordinates": "", "minimumElevationInMeters": "2377", "maximumElevationInMeters": ""}