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": ""}
 DIOSCOREALES F8E    Z? 850   mexico ^3N     NAYARIT 3tu  DIOSCOREACEAE ZpO    89c  1286611   multinervis (   La Contact UM Herbarium charles feddema * p*t      v 1959-08-22 dioscorea @    $3 dioscorea multinervis  5CT Benth. 
{"catalogNumber": "1286611", "order": "Dioscoreales", "family": "Dioscoreaceae", "scientificName": "Dioscorea multinervis", "scientificNameAuthorship": "Benth.", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "multinervis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles Feddema", "recordNumber": "850", "verbatimEventDate": "1959-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}