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 PROSTRATE, ROOTING AT NODES, UP TO 3 DM. LONG. `$o      rHUL frequent in open spaces in river bottom land.   YN ROCKWALL  Kunth U l   7 # 1288615    rxR  V.L. Cory  : serpens    malpighiales o   (!t1N Euphorbia serpens EUPHORBIA 9C(9     texas  4  
{"catalogNumber": "1288615", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia serpens", "scientificNameAuthorship": "Kunth", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "serpens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V.L. Cory", "recordNumber": "", "verbatimEventDate": "", "habitat": "Frequent in open spaces in river bottom land.", "occurrenceRemarks": "Stems prostrate, rooting at nodes, up to 3 dm. long.", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Rockwall", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}