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": ""}
    42.45608  (       Res. 875 R   jrl k. hiltunen |        g49 LIVINGiSTON  trachycaulus ~   D Soil: Sandy loam. Associes: Carex foenea, Smilacina racemosa, Sisyrinchiubm albidum, Antennaria spp. elymus trachycaulus ,:r   [EDWIN S. GEORGE RESERVE] OAK-HICKORY WOODS; GRID Q-18. S4  1961-07-12 oM   *e ELYMUS
{"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": "", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "[Edwin S. George Reserve] Oak-hickory woods; grid Q-18.", "decimalLatitude": "42.45608", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}