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": ""}
poaceae F&D    _ w P La Perla; 5 mi N of MesteÃ±as   eX~i ERAGROSTIS MEXICANA SUBSP. MEXICANA  1 28.2861 subsp. X6];    9 od# mexicana    1121469  forrest shreve  0  8903 bB  Poales OV    xz: 1554  =20I 1938-09-25    !vD- -104.575  ;2 v mexico  Me h ERAGROSTIS mexicana 0k=%  under oaks on flood-plain a   CHIHUAHUA S%w    I. SÃ¡NCHEZ VEGA ?R+0# 
{"catalogNumber": "1121469", "order": "Poales", "family": "Poaceae", "scientificName": "Eragrostis mexicana subsp. mexicana", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "mexicana", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "mexicana", "identifiedBy": "I. S\u00c3\u00a1nchez Vega", "recordedBy": "Forrest Shreve", "recordNumber": "8903", "verbatimEventDate": "1938-09-25", "habitat": "Under oaks on flood-plain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chihuahua", "county": "", "municipality": "", "locality": "La Perla; 5 mi N of Meste\u00c3\u00b1as", "decimalLatitude": "28.2861", "decimalLongitude": "-104.575", "verbatimCoordinates": "", "minimumElevationInMeters": "1554", "maximumElevationInMeters": ""}