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": ""}
RILEY xp   :p  109   MUHLENBERGIA #`k$i   l. doll H   c@?86 Poales    Aje 1921-09-22       S. OF MANHATTAN  [)73  (Michx.) Britton, Sterns & Poggenb.       # L 1418011 KANSAS ~12  RACFEMOSA h   @m?  muhlenbergia racemosa United States r_,PT   poaceae Czz 
{"catalogNumber": "1418011", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia racemosa", "scientificNameAuthorship": "(Michx.) Britton, Sterns & Poggenb.", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "racemosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. Doll", "recordNumber": "109", "verbatimEventDate": "1921-09-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kansas", "county": "Riley", "municipality": "", "locality": "S. of Manhattan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}