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": ""}
   1508726 `C  Rogers McVaugh & Walter N. Koelz a[  p  Sierr4 del Halo, near a lumber road leaving the Colima highway 7 miles south-southwst of Tecalitlan and extending southeasterly to San Isidro; 7-9 miles from the highway k:A@    4f triana   o 19.29947   ]H -103.14926  LSi= melastomataceae   tecalitlan .;v  1959-12-03 ?sD     MEXICO  m>#   19 Monochaetum calcaratum   $# 1377     *1hI jalisco  CALCARATUM KrS@t 
{"catalogNumber": "1508726", "order": "", "family": "Melastomataceae", "scientificName": "Monochaetum calcaratum", "scientificNameAuthorship": "Triana", "genus": "", "subgenus": "", "specificEpithet": "calcaratum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh & Walter N. Koelz", "recordNumber": "1377", "verbatimEventDate": "1959-12-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Jalisco", "county": "Tecalitlan", "municipality": "", "locality": "Sierra del Halo, near a lumber road leaving the Colima highway 7 miles south-southwest of Tecalitlan and extending southeasterly to San Isidro; 7-9 miles from the highway", "decimalLatitude": "19.29947", "decimalLongitude": "-103.14926", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}