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": ""}
 <GHpZ 1543551  i7sb EUPHORBIACEAE  MALPIGHIALES :  1952-07-18 0K     KM 2 COMMON IN NARROW DRAWS   4A POTTSII POTTSII 6Eg.  g. l. webster & k. i. miller xb+<   =d,b croton   benjmin van ee (   7exas :    _IG 4383  v`m/ UNITED STATES  Croton pottsii var. pottsii| h3   PNN0 var.  gXS branches erect  U]0 o brewster  
{"catalogNumber": "1543551", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton pottsii var. pottsii", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "pottsii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pottsii", "identifiedBy": "Benjamin van Ee", "recordedBy": "G. L. Webster & K. I. Miller", "recordNumber": "4383", "verbatimEventDate": "1952-07-18", "habitat": "Common in narrow draws", "occurrenceRemarks": "branches erect", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}