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": ""}
larry c. higgins gV   <!5w sandy soil   Potter vq   1971-06-05 (,vq]   4371 _z   qAuT (KLOTZSCH) MUELL.-ARG.     CROTON TEXENSIS :QOw    N CROTON  znOT EUPHORBIACEAE  Malpighiales 1* ]y   Alibates National Monument; Prospis-Artemisia community Pc   TEXAS  zoo!    TEXENSIS  ~e   1543666 ^c 
{"catalogNumber": "1543666", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton texensis", "scientificNameAuthorship": "(Klotzsch) Muell.-Arg.", "genus": "Croton", "subgenus": "", "specificEpithet": "texensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Larry C. Higgins", "recordNumber": "4371", "verbatimEventDate": "1971-06-05", "habitat": "sandy soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Texas", "county": "Potter", "municipality": "", "locality": "Alibates National Monument; Prosopis-Artemisia community", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}