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": ""}
  h_s._ euphorbia serpens 1941-04-05 l& c.l. lundell & amelia a. lundell 4    NTv united states   E7 ON GRAVELLY HILL. 9988 `- M   i kunth  c], L.C. WHEELER  EUPHORBIA [D#q^   ?~0 Texas     starr m    @@ Malpighiales EUPHORBIACEAE w   VRp OFF U.S. 83, ABOUT 9 MIL3S EAST OF RIO GRANDE CITpY. 1288623 O>%     C serpens  !PFo Prxostrate erennial herb.
{"catalogNumber": "1288623", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia serpens", "scientificNameAuthorship": "Kunth", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "serpens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L.C. Wheeler", "recordedBy": "C.L. Lundell & Amelia A. Lundell", "recordNumber": "9988", "verbatimEventDate": "1941-04-05", "habitat": "On gravelly hill.", "occurrenceRemarks": "Prostrate perennial herb.", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Starr", "municipality": "", "locality": "Off U.S. 83, about 9 miles east of Rio Grande City.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}