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": ""}
1971-11-14 1   1116331  [lf   (SPRENG.) MAGNUS pFs    GUADALUPENSIS &2 ph  Najas 2r^4T        9]DDdd QUERETARO   k_C VAR. LAGUNERA POCO PROFUNDA EN MEDIO DEL PASTIZAL, PLANTA SUMERGIDA, ABUNDANTE -D     ? 20.86O9   BYa:I GUADALUPENSIS    g jerzy rzedowski & rogers mcvaugh a. novelo retana ,6| !   t Najas guadalupensis var. guadalupensis  aRkMr -100.214
{"catalogNumber": "1116331", "order": "", "family": "", "scientificName": "Najas guadalupensis var. guadalupensis", "scientificNameAuthorship": "(Spreng.) Magnus", "genus": "Najas", "subgenus": "", "specificEpithet": "guadalupensis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "guadalupensis", "identifiedBy": "A. Novelo Retana", "recordedBy": "Jerzy Rzedowski & Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1971-11-14", "habitat": "Lagunera poco profunda en medio del pastizal, planta sumergida, abundante", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Queretaro", "county": "", "municipality": "", "locality": "", "decimalLatitude": "20.8609", "decimalLongitude": "-100.214", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}