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": ""}
         . Avenella flexuosa     sz Poaceae    ; MARQUETTE   9? michigan    pW>WW ELEVATION 1500 GEOLOGY WET ALLUVIAL COMMUNITY BK SPRUCE - TAG ALDER ASSOCIATES DANTHONIA ABUNDANCE 1 HEIGHT 20"  united tates Q u$  John H. Guidinger w    IM, -87.91881 
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Avenella flexuosa", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Guidinger", "recordNumber": "", "verbatimEventDate": "", "habitat": "Elevation 1500 Geology Wet Alluvial Community BK Spruce - Tag Alder Associates Danthonia Abundance 1 Height 20\"", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Marquette", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-87.918881", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}