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": ""}
  vtsAh 19.4481 Cham. & Schltdl. 9b_       oswaldo tã©llez v.  mexic GOaU  -103.706 KBuU   CONVOLVULACEA N@$   BQ S* el jabalã­; comala; 22 km nnw of colima in the sw foothills of the volcan de colima, rancho el jabalã­ LAT. 19Â°27' LONG. [-]103Â°42' a m        CLAY SOILS ON STEEP VOLCANIC SLOPES AND ALLUVIAL FLATS, NATURAL VEG3TATION HUMID MONTANE FOREST F     OU 1145540 e. lott & i. garcã­a ruiz +m     dioscorea onvoluulacea zb[mM 
{"catalogNumber": "1145540", "order": "", "family": "", "scientificName": "Dioscorea convolvulacea", "scientificNameAuthorship": "Cham. & Schltdl.", "genus": "", "subgenus": "", "specificEpithet": "convolvulacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Oswaldo T\u00c3\u00a9llez V.", "recordedBy": "E. Lott & I. Garc\u00c3\u00ada Ruiz", "recordNumber": "", "verbatimEventDate": "", "habitat": "Clay soils on steep volcanic slopes and alluvial flats, natural vegetation humid montane forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "El Jabal\u00c3\u00ad; Comala; 22 km NNW of Colima in the SW foothills of the Volcan de Colima, Rancho el Jabal\u00c3\u00ad", "decimalLatitude": "19.4481", "decimalLongitude": "-103.706", "verbatimCoordinates": "Lat. 19\u00c2\u00b027' Long. [-]103\u00c2\u00b042'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}