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": ""}
    ), MUHL. EX WILLD.   @TO Bromus pubescens       RUSSELL G. SCHIPPER e %   h Poacae       p9zcx 2017-06-21  IN DRY SOUTHERN FOREST COMMUNITY, IN SANDY/GRAVELLY LOAM AND MALL PATCHES, MOSTLY SHADED. WITH SASSAFRAS ALBIDUM, YOUNG FRAXINUS SPP, QVERCUS RUBRA, ACER SACPCHARUM, GEUM CANADENSE. n      
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Bromus pubescens", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Russell G. Schipper", "recordNumber": "", "verbatimEventDate": "2017-06-21", "habitat": "In Dry Southern Forest community, in sandy/gravelly loam and small patches, mostly shaded. With Sassafras albidum, young Fraxinus spp, Quercus rubra, Acer saccharum, Geum canadense.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}