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": ""}
   ANTON A. REZNICEK r  (TORR.) TORR. EX A. GRAY OW N-         _~:/ william s. martinus  *k=Y Mchigan  S IN GRAVELLY SOIL OF S,OUTHERN-MESIC FOREST OPEN EDGE.  ; uncommon.     j< United States   WpK2 1556106   ;x%m POACEAE  RCy/ Poales    - -85.8801111  0 42.6270278
{"catalogNumber": "1556106", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Torr.) Torr. ex A. Gray", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William S. Martinus", "recordNumber": "", "verbatimEventDate": "", "habitat": "In gravelly soil of Southern-mesic Forest open edge.", "occurrenceRemarks": "Uncommon.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.6270278", "decimalLongitude": "-85.8801111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}