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": ""}
 p 18.2619 Ribera la Rebeza o San AgustÃ­n; Palizada i   5V, walteri  S 1120913 ECHINOCHLOA WALTERI D    bk2Tp poales   ]YB ECHINOCHLOA  campeche Sb2    ;UPE in swamp  p eizi matuda  1939-07-25 5MBK  L.H. Harvey _&q  (PURSH) A. HELLER x:;|   3842  ^ C    kv -92.1032   Kq@ poaceae    Mexico Kg  
{"catalogNumber": "1120913", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa walteri", "scientificNameAuthorship": "(Pursh) A. Heller", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "walteri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "L.H. Harvey", "recordedBy": "Eizi Matuda", "recordNumber": "3842", "verbatimEventDate": "1939-07-25", "habitat": "In swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Campeche", "county": "", "municipality": "", "locality": "Ribera la Rebeza o San Agust\u00c3\u00adn; Palizada", "decimalLatitude": "18.2619", "decimalLongitude": "-92.1032", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}