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": ""}
         Open roadside, poor sandy-gravelly soil, with Rumex acetosella, hosetail.  Pc        fD United States  <3 greenlad twp., greenland rd. just w of greenland, opposite junction with o|d road. se 1/4 sec. 27, t51n, r38w.    "common." 4Ljz     k  ANTHOXANTHUM ODORATU   `UXn  odoratum  S$ 4497
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Anthoxanthum odoratum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "odoratum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4497", "verbatimEventDate": "", "habitat": "Open roadside, poor sandy-gravelly soil, with Rumex acetosella, horsetail.", "occurrenceRemarks": "\"Common.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Greenland Twp., Greenland Rd. just W of Greenland, opposite junction with old road. SE 1/4 Sec. 27, T51N, R38W.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}