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": ""}
 MARSHALL C. JOHNSTON t $q      Xh^ Mexico  @h|f Euphorbia  Hv_l balb. ex spreng. EUPHORBIACEAE yhVR+   1960-09-29 k=s    X0[ euphorbia berteroana   Us S 5826     . no data  Victor W. Steinmann x^   mp! MALPIGHIALES  : berteroana      at the tamaulipas state line on the victoria-linares highway nuevo leon >+ztl  PIDMONT SCRUB ON SHALE HILLS; IN ROADSIDE DITCH M  1158455 X.!  frequent annuals T/O&$ 
{"catalogNumber": "1158455", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia berteroana", "scientificNameAuthorship": "Balb. ex Spreng.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "berteroana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Victor W. Steinmann", "recordedBy": "Marshall C. Johnston", "recordNumber": "5826", "verbatimEventDate": "1960-09-29", "habitat": "piedmont scrub on shale hills; in roadside ditch", "occurrenceRemarks": "frequent annuals", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "no data", "municipality": "", "locality": "at the Tamaulipas state line on the Victoria-Linares highway", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}