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": ""}
 42.28856 @_  Approx. 0.25 mi E of county ine & 0.8 mi S of Sand Trail. T2S R8W sec 19, NW1/4 NW1/4 d4~#r     <3 L.   ?7;N RUMEX   vZuol 1471237     "Long tap root. Assoc.: Cornus foemina, Rubus alleghaniensis, Prunus virqiniana, Anemonella thalictroides" YN   B# Rumex obtusifolius    YS polygonaceae  6fST 1994-06-27 caryophyllales :0^   L&b1E obtusifolius    Yk> Calhoun    n michigan
{"catalogNumber": "1471378", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Rumex obtusifolius", "scientificNameAuthorship": "L.", "genus": "Rumex", "subgenus": "", "specificEpithet": "obtusifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1994-06-27", "habitat": "", "occurrenceRemarks": "\"Long tap root. Assoc.: Cornus foemina, Rubus alleghaniensis, Prunus virginiana, Anemonella thalictroides\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "Approx. 0.25 mi E of county line & 0.8 mi S of Sand Trail. T2S R8W sec 19, NW1/4 NW1/4", "decimalLatitude": "42.28856", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}