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": ""}
 _ @ POACEAE  1936L-O8-21 ~A  gran7 ^^NA    jZYU  Robert F. Martin         LEERSIA ORYZOIDES ;<vI  poales       B (l.) sw.   DBma 609   @Me contact um herbarium   MVY WEST VIRGINIA 1416569 vX]$Z  H 0 united states  oryzoides e - 
{"catalogNumber": "1416569", "order": "Poales", "family": "Poaceae", "scientificName": "Leersia oryzoides", "scientificNameAuthorship": "(L.) Sw.", "genus": "", "subgenus": "", "specificEpithet": "oryzoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F. Martin", "recordNumber": "609", "verbatimEventDate": "1936-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "West Virginia", "county": "Grant", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}