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 tectorum xD .    SOIL: SAND. ASSOCIES: POA PRATENSIS, SETARIA VIRIDIS, POLYGONUM CONVOLVU- LUS, SISYMBRIUM ALTISSIMUM, AMBROSIA ARTEMISIIFOLIA, ASCLEPIAS SYRIACA. cE.^9      tectorum d     R j 151986    1941-08-20 h     `)& [Edwin S. George Rserve] Grid N-14. Od field.     d Livingston
{"catalogNumber": "1517986", "order": "", "family": "", "scientificName": "Bromus tectorum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "tectorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1941-08-20", "habitat": "Soil: Sand. Associes: Poa pratensis, Setaria viridis, Polygonum convolvu- lus, Sisymbrium altissimum, Ambrosia artemisiifolia, Asclepias syriaca.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Livingston", "municipality": "", "locality": "[Edwin S. George Reserve] Grid N-14. Old field.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}