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": ""}
 Bromus pubescens p|p R   ;Uy  FROM SEED COLLECTED AT THE CORNER OF LIBERTY AND ZEEB RDS., 3 MI. WEST OF ANN ARBOR    1537 O5   poacea3 |   BROMUS X` r   s anton a. reznicek   ;Jk`+ 1948-08-25 h. keith wagnon )e   1476854 z Kp  Michigan Jx,:    UNITED STATES u2|    pubescens Kj     dqw MUHL. EX WILLD.   %mu WASHTENAW grown at the botanicalgardens, university of michigan, ann arbor. somatic chromosome-number from root-tip smears: 14 [thecollector number is the same as the sp3cimens with the barcode numbers 1476852 and 1476853] / e/ 
{"catalogNumber": "1476854", "order": "", "family": "Poaceae", "scientificName": "Bromus pubescens", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Bromus", "subgenus": "", "specificEpithet": "pubescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "H. Keith Wagnon", "recordNumber": "1537", "verbatimEventDate": "1948-08-25", "habitat": "", "occurrenceRemarks": "Grown at the Botanical Gardens, University of Michigan, Ann Arbor. Somatic chromosome-number from root-tip smears: 14 [The collector number is the same as the specimens with the barcode numbers 1476852 and 1476853]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "From seed collected at the corner of Liberty and Zeeb Rds., 3 mi. west of Ann Arbor", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}