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": ""}
 p4nf Eryngium  CONTACT UM HERBARIUM DK   I<:= eryngium heterophyllum  rolando r. ramsã­rez gQv    CVaq nayarit       4N heterophyllum MEXICO @d    Me  1991-09-07      1273582 &7bq    ENGELM. U[   Apiales 2   RXA 1092
{"catalogNumber": "1273582", "order": "Apiales", "family": "", "scientificName": "Eryngium heterophyllum", "scientificNameAuthorship": "Engelm.", "genus": "Eryngium", "subgenus": "", "specificEpithet": "heterophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rolando R. Ram\u00c3\u00adrez", "recordNumber": "1092", "verbatimEventDate": "1991-09-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}