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": ""}
 ZTt<7 DEPTH OF WATER: 2 - 8 FT. BOTTOM: MARL   (WLLD.) ROSTK. & W. L. E. SCHMIDT (@    342 ,C   1941-07-26 b36u   1304542 r            sw flexilis NAJAS 1Qki   ;|H najas flexilis  ` f -84.958|4   p*/a hydrocharitaceae Alismatales Zf    
{"catalogNumber": "1304542", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "Najas flexilis", "scientificNameAuthorship": "(Willd.) Rostk. & W. L. E. Schmidt", "genus": "Najas", "subgenus": "", "specificEpithet": "flexilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "342", "verbatimEventDate": "1941-07-26", "habitat": "Depth of Water: 2 - 8 ft. Bottom: marl", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.95814", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}