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": ""}
 black clay soil iA     _ grassy weedy meadow, 8 miles east of anahuac lindheimeri ok     p cambers  s2ASY malpighiales CROTON  8k>    ,-DT< texas   Frequent 4/K   z croton lindbeimeri  1950-07-02 &Zoc    (engelm. & a. gray) engelm. & a. gray ex alph. wood c<V?      ; g. l. webster & r. l. wilbur   UNITED STATES SzS_     iivY 3155
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Croton lindheimeri", "scientificNameAuthorship": "(Engelm. & A. Gray) Engelm. & A. Gray ex Alph. Wood", "genus": "Croton", "subgenus": "", "specificEpithet": "lindheimeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. L. Webster & R. L. Wilbur", "recordNumber": "3155", "verbatimEventDate": "1950-07-02", "habitat": "black clay soil", "occurrenceRemarks": "Frequent", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Chambers", "municipality": "", "locality": "grassy weedy meadow, 8 miles east of Anahuac", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}