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": ""}
 Echeandia b2T    N#i Mexico Contact UM Herbarium L    BX7n Asparagaceae       oim asparagales   7 refexa   4fK & 24838 1143520 `V   rogers mcvaugh  ?<      (CAV.) ROSE  1970-11-29 Iy5  ECHEANDIA REFLEXA :AE    B Rogers McVaugh
{"catalogNumber": "1143520", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Echeandia reflexa", "scientificNameAuthorship": "(Cav.) Rose", "genus": "Echeandia", "subgenus": "", "specificEpithet": "reflexa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "Rogers McVaugh", "recordNumber": "24838", "verbatimEventDate": "1970-11-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}