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": ""}
Bromus ^  charles a. weatherby MlT.     MASSACHUSETTS l1     BROMUS CILIATUS  zE  OTIS oAM7  1407204 _=f7S  s.n. n53mZ  United States k    U Plantae exsiccatae Grayanae [Anonymous, Pl. Exs. Graan.], 1 - 1500 or more, Anonymous, exs #: 413 ciliatus V ?    ;pVST POACEAE small, grassy swale at edge of marsh | carex flava, c. conoidea, glyceria striata and aster puniceus :c   l.    1930-07-13 w   poales Hv:I     Berkshire xt 
{"catalogNumber": "1407204", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus ciliatus", "scientificNameAuthorship": "L.", "genus": "Bromus", "subgenus": "", "specificEpithet": "ciliatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles A. Weatherby", "recordNumber": "s.n.", "verbatimEventDate": "1930-07-13", "habitat": "Small, grassy swale at edge of marsh | Carex flava, C. conoidea, Glyceria striata and Aster puniceus", "occurrenceRemarks": "Plantae exsiccatae Grayanae [Anonymous, Pl. Exs. Grayan.], 1 - 1500 or more, Anonymous, exs #: 413", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Berkshire", "municipality": "", "locality": "Otis", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}