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": ""}
(STEUDL.) N. SNOW G    P9  Leptochloa panicea subsp. brachiata  PoalesXR   o 1123713  PL(# 1973-09-12     CONTACT UM HERBARIUM t&l  n. snow =RJX     W. STEVEwNS & M. FAIRHURST ^?   sU 2084 $NQc LEPTOCHLOA    subsp. M4    &a7u brachiata 
{"catalogNumber": "1123713", "order": "Poales", "family": "", "scientificName": "Leptochloa panicea subsp. brachiata", "scientificNameAuthorship": "(Steudl.) N. Snow", "genus": "Leptochloa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "brachiata", "identifiedBy": "N. Snow", "recordedBy": "W. Stevens & M. Fairhurst", "recordNumber": "2084", "verbatimEventDate": "1973-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}