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": ""}
 MOS6 poaceae   HR S.N. poales _ GA%  1929-07-18 8  plants of california distributed by the herbarium of the university of california [anonymous, pl. calif.], 1 - ?, anonymous, exs #: 337 .s*  butte OPT   megathyrsu2s maximus Ln ugt   MAXIMUS /M   #j IN OPEN PINE AND FIR WOODS.   : 40.1125     hvu -121.4661111     1417011 _ U      co#23 United States 
{"catalogNumber": "1417011", "order": "Poales", "family": "Poaceae", "scientificName": "Megathyrsus maximus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "maximus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1929-07-18", "habitat": "In open pine and fir woods.", "occurrenceRemarks": "Plants of California distributed by the Herbarium of the University of California [Anonymous, Pl. Calif.], 1 - ?, Anonymous, exs #: 337", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Butte", "municipality": "", "locality": "", "decimalLatitude": "40.1125", "decimalLongitude": "-121.4661111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}