Taxon:  Forsythia ×intermedia Zabel f. spectabilis (Koehne) L. Späth



Cite as: USDA, Agricultural Research Service, National Plant Germplasm System. 2026. Germplasm Resources Information Network (GRIN Taxonomy). National Germplasm Resources Laboratory, Beltsville, Maryland.
URL: https://npgstest.ars-grin.gov/gringlobal/taxon/taxonomydetail?id=479496. Accessed 15 April 2026.