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": ""}
 6H 252 emersleyi 2   MEXICO ~i  MUHLENBERGIA VW    VASEY , dzD     xWfT MUHLENBERGIA EMERSLEYI     RgH ERNEST R. SOHNS Poales   :]5   + acontact um _herbarium     1124394 M:G7   w?>M Poaceae    o 2 T.R. Soderstrom 1952-10-15 [~ 
{"catalogNumber": "1124394", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia emersleyi", "scientificNameAuthorship": "Vasey", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "emersleyi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "T.R. Soderstrom", "recordedBy": "Ernest R. Sohns", "recordNumber": "252", "verbatimEventDate": "1952-10-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}