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": ""}
    W8  Guizhou   Growing at trail margin -       :l^ 1706710 (thunb.) p. beauv.  B=T    1986-09-10 Dh.       ERAGROSTIS 0d-  eragrostis frruginea - .      b+C>  poales 
{"catalogNumber": "1706710", "order": "Poales", "family": "", "scientificName": "Eragrostis ferruginea", "scientificNameAuthorship": "(Thunb.) P. Beauv.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1986-09-10", "habitat": "Growing at trail margin", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Guizhou", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}