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": ""}
2001-07-31 R_U]Y   gU flexilis   /  Colfax Twp. Sec. 21 SW1/4, T15N, R9W Clear Lake  !% stphen ross  |5zO HYDROCHARITACEAE  -85.40034 0   ALISMATALES p##G#   5me 2076  *7ykA along southwest shore common in 1-4 inches water in sand,   T  43.67386    1304465 G  "dull red when collected." B   ^C% Michigan  X&0 MECOSTA   / (Wil|d.) Rostk. & W. L. E. Schmidt   ?5 Najas  [; najas f|exilis 
{"catalogNumber": "1304465", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stephen Ross", "recordNumber": "2076", "verbatimEventDate": "2001-07-31", "habitat": "along southwest shore Common in 1-4 inches water in sand,", "occurrenceRemarks": "\"dull red when collected.\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Mecosta", "municipality": "", "locality": "Colfax Twp. Sec. 21 SW1/4, T15N, R9W Clear Lake", "decimalLatitude": "43.67386", "decimalLongitude": "-85.40034", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}