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": ""}
5 .pcu   `Z 11 [peduncles 1-2 cm long; stipules overapping, not connate] [P. pusillus var. tenuissimu5 (RRH73)] united states 7%`x/  1280|50 Q9+s    VAR. 3   TL& Potamogeton berchtoldii var. tenuissimus  T MICHIGAN   tenuissimus :mh-   $ J otamogeton  h -83.74009 alismatales /  (MERT. & KOCH) FERN. VX :  BERCHTOLDII E GT    SS- ANN ARBOR 1920-07-10 OPe   x Frances L. Stearns  uH po7amogetonaceae  pool by mich. cent. station. P    8+tP Washtenaw 42.28768 u<24  
{"catalogNumber": "1280150", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton berchtoldii var. tenuissimus", "scientificNameAuthorship": "(Mert. & Koch) Fern.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "berchtoldii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "tenuissimus", "identifiedBy": "", "recordedBy": "Frances L. Stearns", "recordNumber": "5", "verbatimEventDate": "1920-07-10", "habitat": "Pool by Mich. Cent. Station.", "occurrenceRemarks": "[peduncles 1-2 cm long; stipules overlapping, not connate] [P. pusillus var. tenuissimus (RRH73)]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.28768", "decimalLongitude": "-83.74009", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}