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": ""}
PTEN u.  193g1-04-20 I8   in#w  12664  4O Alismataqles   HARLEY H. BARTLETT mt     zEo Uaxactu.   1050056 KA    schott $    syngonium angustatum    Guatemala v   S -PQ Syngonium    A4i Ripe spaike red.  AY ANGUSTATUM Araceae 2  
{"catalogNumber": "1050056", "order": "Alismatales", "family": "Araceae", "scientificName": "Syngonium angustatum", "scientificNameAuthorship": "Schott", "genus": "Syngonium", "subgenus": "", "specificEpithet": "angustatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harley H. Bartlett", "recordNumber": "12664", "verbatimEventDate": "1931-04-20", "habitat": "Uaxactum.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Peten", "county": "", "municipality": "", "locality": "Ripe spaike red.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}