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": ""}
CONTACT UM HERBARIUM sy? r    4K~  Rosales  _ 1970-07-19 ROSACEAE j4   P 15   potentilla 3      R. TREVIÃ±O BARÃ³N I    jerzy rzedowski I=     1184634 SC  potentilla haematochrous -3.   >= haematgochrous    mexico s.   Lehm. - 
{"catalogNumber": "1184634", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla haematochrous", "scientificNameAuthorship": "Lehm.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "haematochrous", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "R. Trevi\u00c3\u00b1o Bar\u00c3\u00b3n", "recordNumber": "15", "verbatimEventDate": "1970-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}