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": ""}
Elymus repens h     x 1287734  HOUGHTON d  [ALSO 11952 [BLH] - SAME DATE BUT ORIG. VR. PILOSUM]; 7-26-35 [BLH] o  repens YM     10951  lS   G7 -88.4089  d + (L.) Gould   V l. l. [lake linden]   Michigan <`     poaceae -UI1       
{"catalogNumber": "1287734", "order": "", "family": "Poaceae", "scientificName": "Elymus repens", "scientificNameAuthorship": "(L.) Gould", "genus": "", "subgenus": "", "specificEpithet": "repens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "10951", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[also 11952 [BLH] - same date but orig. var. pilosum]; 7-26-35 [BLH]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "L. L. [Lake Linden]", "decimalLatitude": "", "decimalLongitude": "-88.4089", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}