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": ""}
ELYMUS M   c/G United States    N%=n elymus trachycaulus SOIL: SANDY LOAM. ASSOCIES: CAREX FOENEA, SMILACINA RACEMOSA, SISYRINCHIUM ALBIDUM, ANTENNARIA SPP. Y%    5( trachycauleus  x## 42.45608    ,7 RES. 875  [edwin s. george reserve] oak-hickory woods; grid q-18. bZ  1961-07-12 Tw   28` livingston    Jarl K. Hiltunen r    MICHIGAN oGd      
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Elymus trachycaulus", "scientificNameAuthorship": "", "genus": "Elymus", "subgenus": "", "specificEpithet": "trachycaulus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jarl K. Hiltunen", "recordNumber": "Res. 875", "verbatimEventDate": "1961-07-12", "habitat": "Soil: Sandy loam. Associes: Carex foenea, Smilacina racemosa, Sisyrinchium albidum, Antennaria spp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "[Edwin S. George Reserve] Oak-hickory woods; grid Q-18.", "decimalLatitude": "42.45608", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}