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": ""}
Stems erect, up to 4 dm. tall. "spoted spvrge" Z   P lag.  ROCKWALL .t3)     N frequent in roadside ditch  ]Q United Sta7es   rt$ EUPHORBIA) NUTANS P.E. BERRY ids3  euphorbiaceae 4 r!;   1288328 6KHC   V.L. Cory vFI(   ]/ Texas euphorbia m _B     tk  3.5 airline miles southwest of Rockwall. 1946-09-18 Cfb  NUTANS Ou   malpighiles@  >  52317 m  
{"catalogNumber": "1288328", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia nutans", "scientificNameAuthorship": "Lag.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P.E. Berry", "recordedBy": "V.L. Cory", "recordNumber": "52317", "verbatimEventDate": "1946-09-18", "habitat": "Frequent in roadside ditch", "occurrenceRemarks": "Stems erect, up to 4 dm. tall. \"spotted spurge\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Rockwall", "municipality": "", "locality": "3.5 airline miles southwest of Rockwall.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}