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": ""}
Restaurante de Mariscos la Curva; 3 km NE of Las Varas %mKR7   SAGITTARIA 7R [t   21.c1989 Cq4_X     y Rogers McVaugh  Mgn/ alismataceae  PJ mexico    8& 26604   /@ Nayarit guayanenss NS<`   in shallow water and on mud of roaside charcos, abundant E*  SUBSP. n   v 1983-02-12     ALISMATALES X   -105.121 r`;]  
{"catalogNumber": "", "order": "Alismatales", "family": "Alismataceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "guayanensis", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "26604", "verbatimEventDate": "1983-02-12", "habitat": "In shallow water and on mud of roadside charcos, abundant", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "Restaurante de Mariscos la Curva; 3 km NE of Las Varas", "decimalLatitude": "21.1989", "decimalLongitude": "-105.121", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}