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": ""}
BARBARA ERTTER & J.L. REVEAL m_,z   arentea U;y       A* 1196844  f)5c Rosales potentilla argentea R!5^M  L.  ZI<   so Potentilla 888 P    MICHIGAN Tpl       T#&~m ROSACdEAE    p.0 45.077699  a_e IN FIELD ON SAND-LOAM SOIL WITH ST. JOHN'S WORT.   >7g BRILEY TWP., ON N SIDE OF CO. RD. 622, 1.25 MI. W OF RATTLESNAKE RIVER AT SITEH OF PROPOSED MIDLAND TO MACKINAW PATHWAY.   2l 1984-09-01 
{"catalogNumber": "1196844", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla argentea", "scientificNameAuthorship": "L.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "argentea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Barbara Ertter & J.L. Reveal", "recordedBy": "", "recordNumber": "888", "verbatimEventDate": "1984-09-01", "habitat": "In field on sand-loam soil with St. John's Wort.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Briley Twp., on N side of Co. Rd. 622, 1.25 mi. W of Rattlesnake River at site of proposed Midland to Mackinaw Pathway.", "decimalLatitude": "45.077699", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}