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": ""}
aeonium percarneum h  percarneum ; H     canary islands vGf y       (R.P.Murray) Pit. & Proust.  Im#K      ho-yih liu o     gran canaria Lx!>H       XH  164852 
{"catalogNumber": "1664852", "order": "", "family": "", "scientificName": "Aeonium percarneum", "scientificNameAuthorship": "(R.P.Murray) Pit. & Proust.", "genus": "", "subgenus": "", "specificEpithet": "percarneum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ho-Yih Liu", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Canary Islands", "county": "Gran Canaria", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}