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": ""}
[mich. acad. sci. 21:357. 1919] [am. midl. nat. 10:314-5]     1909-08-15 VA=    United States tO(    )NK~ 2109 1/2 OAKLAND    MICHIGAN  lL-  canadensis .>        [e/AM 1212866 Elymus canadensis x9H  Poaceae R>   rd%;* ROCHESTER   t# ELYMUS  1B -83.13098 42.67714 Lc    z L.  poales Z- 
{"catalogNumber": "1212866", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus canadensis", "scientificNameAuthorship": "L.", "genus": "Elymus", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2109 1/2", "verbatimEventDate": "1909-08-15", "habitat": "", "occurrenceRemarks": "[Mich. Acad. Sci. 21:357. 1919] [Am. Midl. Nat. 10:314-5]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Rochester", "decimalLatitude": "42.67714", "decimalLongitude": "-83.13098", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}