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": ""}
      Ranunculaceae lt@e   ]Cc4R palustris  seepy, mucky emergent wetland, saturated. associates: typha angustifolia, symphocarpus oetidus,saxifraga pensylvanicus, cornus, impatiens, carex stipata, carex stricta. P3/==    var. *$$      20111-0-25 b7` Z    Caltha palustris ~var. palustris      yg PALUSTRIS  l CASS  K, calvin twp., 0.59 mile north of union road and 0.01 mile west of calvin center road. se 1/4 of se 1/4 of se 1/4 sec 21.   by MICHI6AN
{"catalogNumber": "", "order": "", "family": "Ranunculaceae", "scientificName": "Caltha palustris var. palustris", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "var.", "infraspecificEpithet": "palustris", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2011-05-25", "habitat": "Seepy, mucky emergent wetland, saturated. Associates: Typha angustifolia, Symphocarpus foetidus, Saxifraga pensylvanicus, Cornus, Impatiens, Carex stipata, Carex stricta.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "Calvin Twp., 0.59 mile north of Union Road and 0.01 mile west of Calvin Center Road. SE 1/4 of SE 1/4 of SE 1/4 Sec 21.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}