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": ""}
  g  -99.2373  n wB+ j.a. schultes  g4I O stephen d. koch y m. f. denton  r7EW1 morelos Poaceae V-      SEED FROM. FLAT, GRAZED FIELD, 9y    S. Koch & T. Soderstrom be#  18.8133 -  tephrosanthos ud /  1967 OM     $ R 112186  La Esperanza; 30 mi N of Taxco con Taxco-Cuernavaca road. ~G`    Jb;U  498 Mexico J  ERAGROSTIS TEPHROSANTHOS ~ #  Eragrostis :~y 1  
{"catalogNumber": "1121786", "order": "", "family": "Poaceae", "scientificName": "Eragrostis tephrosanthos", "scientificNameAuthorship": "J.A. Schultes", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "tephrosanthos", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Stephen D. Koch y M. F. Denton", "recordedBy": "S. Koch & T. Soderstrom", "recordNumber": "498", "verbatimEventDate": "1967", "habitat": "Seed from. Flat, grazed field,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Morelos", "county": "", "municipality": "", "locality": "La Esperanza; 30 mi N of Taxco con Taxco-Cuernavaca road.", "decimalLatitude": "18.8133", "decimalLongitude": "-99.2373", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}