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": ""}
   .p  3 EUPHORBIA EUPHORBIA HETEROPHYLLA OTny   SRk rodside herb 2-3 dm 7all; milky juice   4z8Fh L.      # 50 miles west of ciudad vaplles; along road between ciudad valles and san luis potosã­ (mex highway 86)               
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Euphorbia heterophylla", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "roadside herb 2-3 dm tall; milky juice", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "50 miles west of Ciudad Valles; along road between Ciudad Valles and San Luis Potos\u00c3\u00ad (Mex highway 86)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}