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Can, F, FNA24, G, GW1, Il, K1, K4, Mi, Mo1, NE, NS, NY, Pa, POWO, RAB, S, Tat, Tn, Va, W, WV]"}},"prairie_moon_2026":{"identity_basis":"Exact scientific name; no new synonym guesses","matched_name":"Elymus riparius","page":16,"retrieved":"2026-09-30T18:00:34.396046+00:00","row_top":123.4642,"scope":"Nursery cultural guide; height in flower; moisture categories retained as printed","source_label":"Prairie Moon 2026 Cultural Guide","source_sha256":"a0653d627b36184cd6bdd39aaea55efe2c15be3899976de28f978edc07a23cf1","source_url":"https://www.prairiemoon.com/catalogs/Prairie-Moon-Nursery-Cultural-Guide-2026.pdf","values":{"bloom_season":["June","July","August"],"height_description":"4 feet (in flower)","light":["Part shade (3–6 hours)","Shade (under 3 hours)"],"moisture_categories":["Wet-mesic","Mesic"]}},"usda":{"matched_name":"Elymus riparius","retrieved":"2026-09-24","scope":"Nationwide species characteristics; local growing conditions may vary","source_label":"USDA 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State occurrence alone does not establish nativity; combined regional evidence is labeled estimated.","label":"Native to South Carolina (estimated from combined sources)","rule":"southeast-native-synthesis-1","status":"native_inferred"},"source_name":"Elymus riparius","taxon_id":"taxon:4ae39ef6-868d-5605-b3a5-d91ad27e14bb","revision":"publish:5809c037-0e9a-430a-8008-5ab6f69800c0","photos":[{"id":"elymus-riparius-22880025","src":"/api/photos/image/c370d33a260f9112dc3d84d8f3aeb61c903f5deb2254e1387a8b3c55f4506094.jpg","view":"fruit","alt":"Elymus riparius — fruit photograph","width":960,"height":1280,"artist":"Robert H. Mohlenbrock. USDA NRCS. 1995. Northeast wetland flora: Field office guide to plant species. Northeast National Technical Center, Chester. 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