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": ""}
s.n.       (w 1216705  46.6036L29 %~u v     9D ml chippewa    N ELYMUS   b   MICHIG4N   0D17 wiegandii shaded ground, frequent. O  Elymus wiegandii YRclV  Poaceae IN#h3   +d -85.207328 POALES $e   @wG bankof the tahquamenon river at lowe falls,   m   united states  2Ds% Edward G. Voss "IDENTIFIED BY A. S. HITCHCOCK." [PALEA 10.5-11.5 MM LONG; BLADES VILLOUS ABOVE; AWNS Â± SPREADING -- WHY NOT E. WIEGANDII? SPIKELETS OFTEN 3 AT A NODE. ALL) OTHER E. RIPARIUS IN MICHIGAN IS IN SOUTHERNOST +PART OF STATE.] K   
{"catalogNumber": "1216705", "order": "Poales", "family": "Poaceae", "scientificName": "Elymus wiegandii", "scientificNameAuthorship": "", "genus": "Elymus", "subgenus": "", "specificEpithet": "wiegandii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "Shaded ground, Frequent.", "occurrenceRemarks": "\"Identified by A. S. Hitchcock.\" [palea 10.5-11.5 mm long; blades villous above; awns \u00c2\u00b1 spreading -- why not E. wiegandii? Spikelets often 3 at a node. All other E. riparius in Michigan is in southernmost part of state.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "bank of the Tahquamenon river at lower falls,", "decimalLatitude": "46.603629", "decimalLongitude": "-85.207328", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}