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": ""}
UNITED STATES p         72 100m W. of Porter Hills Retirement Development, in woods. s. facing slope in medium dry woods, under quercus rubra, quercus alba, with carex pensylvanica, claytonia virginica.  i+       PU nemoralis Poaceae Lqh^     1779 c=    yJWf David Warners  nmWd -85.573444    8 1999-09-13 michigan 07  Poales ]DW$ 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "nemoralis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Warners", "recordNumber": "1779", "verbatimEventDate": "1999-09-13", "habitat": "S. facing slope in medium dry woods, under Quercus rubra, Quercus alba, with Carex pensylvanica, Claytonia virginica.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "100m W. of Porter Hills Retirement Development, in woods.", "decimalLatitude": "", "decimalLongitude": "-85.573444", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}