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": ""}
1901-07-02 @  EUPHORBIA 7oW    942 W   marshall c. johnston 3 g   H&n  Dublan    G;Ej velleriflora  (G cyrus g. pringle hidalgGo L0     1158665 3jpdH   F euphorbia velleritlora  K`WM# BOISS.   mexico 4   L MALPIGHIALES  >p valley  Euphorbiaceae W   2073 a   
{"catalogNumber": "1158665", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia velleriflora", "scientificNameAuthorship": "Boiss.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "velleriflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Marshall C. Johnston", "recordedBy": "Cyrus G. Pringle", "recordNumber": "9422", "verbatimEventDate": "1901-07-02", "habitat": "valley", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Hidalgo", "county": "", "municipality": "", "locality": "Dublan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2073", "maximumElevationInMeters": ""}