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": ""}
 ( open field at hf0ot of hill volcanic soil.    M nx  49    18.9584   POALES ;   e,b Poaceae ERAGROSTIS PECTINACEA d0    PECTINACEA  ,>     AsociaciÃ³n de Colonos Hacienda La Alborada AsociaciÃ³n Civil; 20 km NE de Cvautla g~0   lNb3 (michx.) nees ex steud.    j. camp n,      6p -98.8572 
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis pectinacea", "scientificNameAuthorship": "(Michx.) Nees ex Steud.", "genus": "", "subgenus": "", "specificEpithet": "pectinacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Camp", "recordNumber": "49", "verbatimEventDate": "", "habitat": "Open field at foot of hill volcanic soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Asociaci\u00c3\u00b3n de Colonos Hacienda La Alborada Asociaci\u00c3\u00b3n Civil; 20 km NE de Cuautla", "decimalLatitude": "18.9584", "decimalLongitude": "-98.8572", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}