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": ""}
  lh/M. MAMMILLARIA      ZUCC. EX PFEIFF.   # h uncinata 1261786 v9  1958-08-12 ;P@N   cK(X= 16866       D+1G near km 33, southwest of ojuelos on road to aguascalientes, 2 miles northeast of paso de la troje       Wz8D Mammillaria uncinata   <uZ open rocky grassland hills, dominated by various species of Bouteloua rogers mcvaugh uCH^     %  Mexico 
{"catalogNumber": "1261786", "order": "", "family": "", "scientificName": "Mammillaria uncinata", "scientificNameAuthorship": "Zucc. ex Pfeiff.", "genus": "Mammillaria", "subgenus": "", "specificEpithet": "uncinata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "16866", "verbatimEventDate": "1958-08-12", "habitat": "open rocky grassland hills, dominated by various species of Bouteloua", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "near km 33, southwest of Ojuelos on road to Aguascalientes, 2 miles northeast of Paso de la Troje", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}