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": ""}
 a& < erineuron avenaceum var. avenaceum  poales bx X  Prairie, mesquite, volcanic soil E    n 5P erioneuron  975 AtIjf      q avenaceum  I j. valdã©s reyna  1121918 P:   #  gU SAN LUIS POTOSI    3SuMEXICO  7M  POACEAE  |: -99.6489   :WT 21.9165  v`8$ La Ardilla;  mi S of CÃ¡rdenas 1972-09-26 x;~  L. Harvey & J. Witherspoon 9t^ _   t 9233  ^ @ var.   d9 avenaceum
{"catalogNumber": "1121918", "order": "Poales", "family": "Poaceae", "scientificName": "Erioneuron avenaceum var. avenaceum", "scientificNameAuthorship": "", "genus": "Erioneuron", "subgenus": "", "specificEpithet": "avenaceum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "avenaceum", "identifiedBy": "J. Vald\u00c3\u00a9s Reyna", "recordedBy": "L. Harvey & J. Witherspoon", "recordNumber": "9233", "verbatimEventDate": "1972-09-26", "habitat": "Prairie, mesquite, volcanic soil", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "La Ardilla; 6 mi S of C\u00c3\u00a1rdenas", "decimalLatitude": "21.9165", "decimalLongitude": "-99.6489", "verbatimCoordinates": "", "minimumElevationInMeters": "975", "maximumElevationInMeters": ""}