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": ""}
  GARY J. PIERCE K35   keeler twp. keeler lake. M             s*^ CYPERACEAE   < Wet sandy shore and sandy shore with sedge peat. With Cyperus rivularis, C. strigosus, Hemicarpha micrantha, Polygala cruciata, Rhynchospora capitellata, R. macostachya, Panicum meridonale, P. sphaerocarpon, Viola lanceolata, Cephalanthus occidentalis, Carex spp., & Juncus sp.        VAN BUREN t?k   cyg 1712
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Gary J. Pierce", "recordNumber": "1712", "verbatimEventDate": "", "habitat": "Wet sandy shore and sandy shore with sedge peat. With Cyperus rivularis, C. strigosus, Hemicarpha micrantha, Polygala cruciata, Rhynchospora capitellata, R. macrostachya, Panicum meridonale, P. sphaerocarpon, Viola lanceolata, Cephalanthus occidentalis, Carex spp., & Juncus sp.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Van Buren", "municipality": "", "locality": "Keeler Twp. Keeler Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}