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": ""}
 steep heavily wooded slope cCZ   :MU uphorbia heterophylla   K-! 16.96732  )kDt 1161943   D. E. Breedlove & Peter H. Raven L Wv     DU| 762 -93.48077 =7N      euphorbia O8s   =#?iB MEXICO    2 L. M.H. MAYFIELD       P<u=2 heterophylla MALPIGHIALE5  )   
{"catalogNumber": "1161943", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia heterophylla", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "heterophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M.H. Mayfield", "recordedBy": "D. E. Breedlove & Peter H. Raven", "recordNumber": "", "verbatimEventDate": "", "habitat": "steep heavily wooded slope", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "16.96732", "decimalLongitude": "-93.48077", "verbatimCoordinates": "", "minimumElevationInMeters": "762", "maximumElevationInMeters": ""}