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": ""}
   L0 541  "COROLLA WHT, ANTHERS EXCERTED, PETIOLES REDDISH & SPARSELY WINGED, FLOWERS FRAGRANT. ASSOC.: PRUNUS SEROTINA, ALNUS RUGOSA, PRUNUS VoIRGINIANA" z   1246914 O   1992-06-08 JU        0a L.   2 Northern Shrub Sw.amb; Shrub swamp between road and creek, full sun, gravelly sand. Occasional. LENTAGO l m  UNITED STATES 6o4Gp  KALKASKA 3c       Adoxaceae Q  VL Dipsacales  2gsp? MICHIGAN  yb@P0 VIBURNUM   V`hg VIBURNUM LENTAGO    s]wy  elaine m. chittenden  * e side of maple road (township road) and 0.6 mi. n of kalkaska/missaukee county line. t25n r06w, sec. 35 se1/4nw1/4
{"catalogNumber": "1246914", "order": "Dipsacales", "family": "Adoxaceae", "scientificName": "Viburnum lentago", "scientificNameAuthorship": "L.", "genus": "Viburnum", "subgenus": "", "specificEpithet": "lentago", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elaine M. Chittenden", "recordNumber": "541", "verbatimEventDate": "1992-06-08", "habitat": "Northern Shrub Swamp; Shrub swamp between road and creek, full sun, gravelly sand. Occasional.", "occurrenceRemarks": "\"Corolla wht, anthers excerted, petioles reddish & sparsely winged, flowers fragrant. Assoc.: Prunus serotina, Alnus rugosa, Prunus virginiana\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalkaska", "municipality": "", "locality": "E side of Maple Road (Township Road) and 0.6 mi. N of Kalkaska/Missaukee county line. T25N R06W, Sec. 35 SE1/4NW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}