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 villiramulum [4  Panama BL9        ~3 mO C.DC.    1693 %^;            S. MCDANIEL &H     SHRUB, 24 IN. HIGH. VOUCHER SPECIMEN FOR WOOD USW 33569 5 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Piper villiramulum", "scientificNameAuthorship": "C.DC.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "S. McDaniel", "recordedBy": "", "recordNumber": "1693", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Shrub, 24 in. high. Voucher specimen for wood USw 33569", "associatedTaxa": "", "country": "Panama", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}