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": ""}
      Euphorbia uk`x     +8  villifera Hugb H. Iltis p$L L    g. l. webster & k. i. miller w   below pan-am. highway at puerto herrera k   W.T.WANG ~c    3< 1121969   1156 d     MEXICO :H    0 4q EUPHORBIACEAE 
{"catalogNumber": "1121969", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "W.T.Wang", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "villifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "G. L. Webster & K. I. Miller", "recordedBy": "Hugh H. Iltis", "recordNumber": "1156", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Below Pan-Am. Highway at Puerto Herrera", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}