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": ""}
      UPHORBIA u    usa: california. los angeles: the huntington botanical gardens, san marino. G[8    rD cultivate at the hb greenhouses (s.n; accession from zimb.).      P. E. BERRY & R. RIINA _m ,      l.c.leach )   V suculent plant, single short stem with decumbent/pendent long branches, spineless, leaves small ovate, present at the apex f all braches and yong shoots. laGtex white.   EUPHORBIACEAE U :  7872 8Pah 
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "L.C.Leach", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. E. Berry & R. Riina", "recordNumber": "7872", "verbatimEventDate": "", "habitat": "Cultivated at the HBG greenhouses (s.n; accession from Zimb.).", "occurrenceRemarks": "Sucullent plant, single short stem with decumbent/pendent long branches, spineless, leaves small ovate, present at the apex of all braches and yong shoots. Latex white.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "USA: California. Los Angeles: The Huntington Botanical Gardens, San Marino.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}