Forsythia europaea Degen & Bald. | | a | | Forsythia europaeaDegen & Bald. | |
Forsythia ×intermedia Zabel | | a | | Forsythia intermediaZabel | |
Forsythia ×intermedia Zabel var. densiflora Koehne | Forsythia ×intermedia Zabel | | i | Forsythia intermediaZabel var.densiflora Koehne | Forsythia intermediaZabel |
Forsythia japonica Makino | | a | | Forsythia japonicaMakino | |
Forsythia japonica Makino var. saxatilis Nakai | | a | i | Forsythia japonicaMakino var.saxatilis Nakai | |
Forsythia koreana (Rehder) Nakai | Forsythia viridissima Lindl. var. koreana Rehder | | | Forsythia koreana(Rehder) Nakai | Forsythia viridissimaLindl. var.koreana Rehder |
Forsythia ovata Nakai | | a | | Forsythia ovataNakai | |
Forsythia suspensa (Thunb.) Vahl | | a | | Forsythia suspensa(Thunb.) Vahl | |
Forsythia viridissima Lindl. var. koreana Rehder | | a | i | Forsythia viridissimaLindl. var.koreana Rehder | |
Forsythia viridissima Lindl. | | a | | Forsythia viridissimaLindl. | |
Forsythia hybr. | | a | | Forsythia hybr. | |
Forsythia mandschurica Uyeki | | a | | Forsythia mandschuricaUyeki | |
Forsythia togashii H. Hara | | a | | Forsythia togashiiH. Hara | |
Forsythia spp. | | a | | Forsythia spp. | |
Forsythia japonica Makino var. japonica | | a | i | Forsythia japonicaMakino var.japonica | |
Forsythia giraldiana Lingelsh. | | a | | Forsythia giraldianaLingelsh. | |
Forsythia saxatilis (Nakai) Nakai | Forsythia japonica Makino var. saxatilis Nakai | | | Forsythia saxatilis(Nakai) Nakai | Forsythia japonicaMakino var.saxatilis Nakai |
Forsythia ×intermedia Zabel f. spectabilis (Koehne) L. Späth | Forsythia ×intermedia Zabel | | i | Forsythia intermediaZabel f. spectabilis (Koehne) L. Späth | Forsythia intermediaZabel |
Forsythia ×spectabilis Koehne | Forsythia ×intermedia Zabel | | | Forsythia spectabilisKoehne | Forsythia intermediaZabel |
Forsythia ×intermedia Zabel f. intermedia | Forsythia ×intermedia Zabel | | i | Forsythia intermediaZabel f. intermedia | Forsythia intermediaZabel |
Forsythia ×intermedia Zabel var. intermedia | Forsythia ×intermedia Zabel | | i | Forsythia intermediaZabel var.intermedia | Forsythia intermediaZabel |
Forsythia viridissima Lindl. var. viridissima | | a | i | Forsythia viridissimaLindl. var.viridissima | |