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": ""}
      w UNITED STATES  t caryophyllales  NT W side of Longman Rd. approx. 0.3 mi S of Mott Rd. T2S R9W Sec. 14 SE1/4 SE1/4 42.2952 ]VD      g4N 1994-07-21  rd Michigan  < Persicaria hydropiperoides -85.32519 /I     FMck PERSICARIA z(Michx.) Small 9;wm&    iX r STEVEN P. GRUND   f gNh HYDROPIPEROIDES "branching below and prostrate at base. assoc.: ulmus americana, cephalanthus occidentalis, boehmeria cylindrica, lemna minor" F    Polygonaceae GOx?^ 
{"catalogNumber": "", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "Persicaria hydropiperoides", "scientificNameAuthorship": "(Michx.) Small", "genus": "Persicaria", "subgenus": "", "specificEpithet": "hydropiperoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven P. Grund", "recordNumber": "", "verbatimEventDate": "1994-07-21", "habitat": "", "occurrenceRemarks": "\"Branching below and prostrate at base. Assoc.: Ulmus americana, Cephalanthus occidentalis, Boehmeria cylindrica, Lemna minor\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "W side of Longman Rd. approx. 0.3 mi S of Mott Rd. T2S R9W Sec. 14 SE1/4 SE1/4", "decimalLatitude": "42.2952", "decimalLongitude": "-85.32519", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}