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": ""}
 sS4aU malpighiales   =Q texas FRUTICULOSUS ?bI      .P GRADY L. WEBSTER & BURFORD WE|SLUND United States @   D 1543223   Y2Arg 250  4_7 CROTON shrubby, 0.5 m high hF   30?.5583333 j     Pw,A Euphorbiaceae    - ALONG FLAT ROCK CREEK, ROAD TO STARCKE DAM, 1.3 MI FROMHIGHWAY 281  -98.2583333 Tl   us*Q CROTON FRUTICULOSUS  /0  2000-05-31  engelm. ex torr.  0  33386 ,  
{"catalogNumber": "1543223", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton fruticulosus", "scientificNameAuthorship": "Engelm. ex Torr.", "genus": "Croton", "subgenus": "", "specificEpithet": "fruticulosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster & Burford Westlund", "recordNumber": "33386", "verbatimEventDate": "2000-05-31", "habitat": "", "occurrenceRemarks": "Shrubby, 0.5 m high", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Along Flat Rock Creek, road to Starcke Dam, 1.3 mi from Highway 281", "decimalLatitude": "30.5583333", "decimalLongitude": "-98.2583333", "verbatimCoordinates": "", "minimumElevationInMeters": "250", "maximumElevationInMeters": ""}