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": ""}
MALPIGHIALES 5&  1942-04-22 =lHz     cxa EUPHORBIACEAE   B =q Euphorbia spathulata J.N. Weaver W        w spathulata  _Vg 1246460   #R_t] on railroad embankment   % texas  -* LAM.   q4h 478   9KMGI brazos  5] B_ UNITED STATES  ( Euphorbia 
{"catalogNumber": "1246460", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia spathulata", "scientificNameAuthorship": "Lam.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "spathulata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.N. Weaver", "recordNumber": "478", "verbatimEventDate": "1942-04-22", "habitat": "On railroad embankment", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brazos", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}