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": ""}
CYPERUS RETROFLEXUS VAR. RETROFLEXUS Tm&a1     POALES  G]  texas  RETROFLEXS  zjH     cyperus C_      var.   cyperaceae =1#+R   RETROFLEXUS 3/z    UITED STATES m YE   stanley d. jones Vy  9025 >4  u    r$7b 1445554 CYONTACT UM HERBARIUM tc+   
{"catalogNumber": "1445554", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus retroflexus var. retroflexus", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "retroflexus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "retroflexus", "identifiedBy": "", "recordedBy": "Stanley D. Jones", "recordNumber": "9025", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}