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": ""}
MEXICO     W* chiapas  f 1966-04-23 steud. *%Z        V f humistratus  < iw Rosaceae  k9%f  749        contact um herbarium XlhI   rosales U4  Robert M. Laughlin f  Rubus humistratus p   a@Jz^ rubus   k5h 1185577
{"catalogNumber": "1185577", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus humistratus", "scientificNameAuthorship": "Steud.", "genus": "Rubus", "subgenus": "", "specificEpithet": "humistratus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert M. Laughlin", "recordNumber": "749", "verbatimEventDate": "1966-04-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}