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": ""}
8 miles from Ciudad Anahuac (which is on the railroad) om the road north or northwest to Don Martin     k;PSw Stillingia      V euphorbiaceae IN THE (ALKALcINE?) LOWLANDS OF THE RIO SALADO DRAINAGE hF  ANÃ¡HUAC !Rs    Wt;t malpighiales   d 4337  (mã¼ll. arg.) i.m. johnst. c  1959-10-15 mM?(   k)._ TRECULIANA     -e Stillingia treculiana  & NUEVO LEON   k93` Mexico 1645650 )=   # MARSHALL C. JOHNS7ON 
{"catalogNumber": "1645650", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Stillingia treculiana", "scientificNameAuthorship": "(M\u00c3\u00bcll. Arg.) I.M. Johnst.", "genus": "Stillingia", "subgenus": "", "specificEpithet": "treculiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marshall C. Johnston", "recordNumber": "4337", "verbatimEventDate": "1959-10-15", "habitat": "in the (alkaline?) lowlands of the Rio Salado drainage", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "An\u00c3\u00a1huac", "municipality": "", "locality": "8 miles from Ciudad Anahuac (which is on the railroad) on the road north or northwest to Don Martin", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}