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": ""}
 5 Arenac  +  united states 44.05117 0S     2 Y EUPHORBIA POLYGONIFOLIA   -83.58146    1287645 r    ) POLYGONIFOLIA   ! michigan  6 "plants prostrate; stems pink."  du euphorbia 1951-08-11 8p>(  L. 5`E      . euphorbi!aceae   f# EDWARD G. VOSS open grassy dunes, abundant. OX|f  Malpighiales Y.Ec   O ROGERS MCVAUGH 12479 4#?   =M5 near end of pt. lookout, east of au gres;
{"catalogNumber": "1287645", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia polygonifolia", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "polygonifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Rogers McVaugh", "recordNumber": "12479", "verbatimEventDate": "1951-08-11", "habitat": "open grassy dunes, abundant.", "occurrenceRemarks": "\"Plants prostrate; stems pink.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Arenac", "municipality": "", "locality": "Near end of Pt. Lookout, east of Au Gres;", "decimalLatitude": "44.05117", "decimalLongitude": "-83.58146", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}