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": ""}
PIPER SCHIEDEANUM VgD      schiedeanum /Rmh  4231  7     ]gt  ABUNDANT, 2 METERS TALL 123343.1 @      1961-03-23 2       <[7 PIPER    shaded areas ]dYr     Piperaceae YF[  
{"catalogNumber": "1233431", "order": "", "family": "Piperaceae", "scientificName": "Piper schiedeanum", "scientificNameAuthorship": "", "genus": "Piper", "subgenus": "", "specificEpithet": "schiedeanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4231", "verbatimEventDate": "1961-03-23", "habitat": "shaded areas", "occurrenceRemarks": "Abundant, 2 meters tall", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}