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 cyathophora 477g  euphorbia v,H[T   HERB 5 FT. WITH MILKY SAP; LVS. AROUND INFLORESCENCE SALMON PINK OR WHlITE WITH GREEN APICES A  d. g. huttleston ~ W   hq$   KENNTT SQUARE. LONGWOOD GARDENS GREENHOUSE # 12 Murray (    (SS 1662617   1957-09-13       o6Q8 UNITEDSTATES    da i 39.87302   cyathophora @       *M_ -75.67878 P. BERRY ) 
{"catalogNumber": "1662617", "order": "", "family": "", "scientificName": "Euphorbia cyathophora", "scientificNameAuthorship": "Murray", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "cyathophora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. Berry", "recordedBy": "D. G. Huttleston", "recordNumber": "", "verbatimEventDate": "1957-09-13", "habitat": "", "occurrenceRemarks": "Herb 5 ft. with milky sap; lvs. around inflorescence salmon pink or white with green apices", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Kennett Square. Longwood Gardens Greenhouse # 12", "decimalLatitude": "39.87302", "decimalLongitude": "-75.67878", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}