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": ""}
    k2x Syntypes are Rob.Schom. 836 & Rich.3Schom. 314  1210415 u    Yq  MYRTALES   k?t 836  h<>b GUYANA   9N Contact UM Herbarium  Leslie R. Landrum Rk  sw. Ct8   ,v SCHOMBURGK    MYRTACEAE +  psidium guineense 2j      psidium  j6<v guineense   
{"catalogNumber": "1210415", "order": "Myrtales", "family": "Myrtaceae", "scientificName": "Psidium guineense", "scientificNameAuthorship": "Sw.", "genus": "Psidium", "subgenus": "", "specificEpithet": "guineense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Leslie R. Landrum", "recordedBy": "Schomburgk", "recordNumber": "836", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Syntypes are Rob.Schom. 836 & Rich.Schom. 314", "associatedTaxa": "", "country": "Guyana", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}