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": ""}
15370 ;k4    V9 2 miles southeast of Las Varas, road to Mazatan      muJ.1 a. bornstein  ~ Mexico brachypus Tr   $Xexh dry shallow arroyo in thorrn forest dominated by Acacia, Cnidoscolus, Coccoloba, Randia piperales 1)w+9    q TR3L.   ROGERS MCVAUGH / G   nayarit &?~    ms7 one plant seen; treelike 3m high; flowers white  Y1 PIPER 1957-07-12 b   .P4M PIPERACEAE  x#AJ# 1234079 piper brachypus  2~  
{"catalogNumber": "1234079", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper brachypus", "scientificNameAuthorship": "Trel.", "genus": "Piper", "subgenus": "", "specificEpithet": "brachypus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. Bornstein", "recordedBy": "Rogers McVaugh", "recordNumber": "15370", "verbatimEventDate": "1957-07-12", "habitat": "dry shallow arroyo in thorrn forest dominated by Acacia, Cnidoscolus, Coccoloba, Randia", "occurrenceRemarks": "one plant seen; treelike 3m high; flowers white", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "2 miles southeast of Las Varas, road to Mazatan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}