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": ""}
 7b:7  -85.7146v71      +* FRIESII  &*6 ALISMATALES  Population of unknown size. LeavDes 2-3 mm wide with 0.5 mm gland; stipules membraneous; low keel on fruit. QU      LEELANAU CONSERVANCY, NARROWS NATURAL AREA, LAKE LEELANAU, LAKE LEELANAU NARROWS, APPROXIMATELY 300 M DOWNSTREAM OF NARROWS BRIDGE ON E SIODE OF# LAKE LEELANAU CHANNEL. 8     NTu0  Potamogetonaceae  r>bs anton a. reznicek liana n. may +9  POTAMOGETON uIFe   p[* 44.982914  .Z~k potamogeton friesii      3V 1480607
{"catalogNumber": "1480607", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton friesii", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "friesii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Liana N. May", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Population of unknown size. Leaves 2-3 mm wide with 0.5 mm gland; stipules membraneous; low keel on fruit.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Leelanau Conservancy, Narrows Natural Area, Lake Leelanau, Lake Leelanau Narrows, approximately 300 m downstream of Narrows Bridge on E side of Lake Leelanau channel.", "decimalLatitude": "44.982914", "decimalLongitude": "-85.714671", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}