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": ""}
P. Acevedo-Rdgz, J. Lima Santos, & J. Guedes de Oliveira M   S U AMAZONAS malpighiales u2^       2@p Contact UM Herbarium   +S ?/ 1216254        w_ MASCAGNIA     RIPARIA 5+    3  -2.8325 -60.6280555556 PD#   1996-08-19 WQQA    ~ mascagnia riparia
{"catalogNumber": "1216254", "order": "Malpighiales", "family": "", "scientificName": "Mascagnia riparia", "scientificNameAuthorship": "", "genus": "Mascagnia", "subgenus": "", "specificEpithet": "riparia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. Acevedo-Rdgz, J. Lima Santos, & J. Guedes de Oliveira", "recordNumber": "", "verbatimEventDate": "1996-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Amazonas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "-2.8325", "decimalLongitude": "-60.6280555556", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}