Family: Dryopteridaceae オシダ科 > Genus: Dryopteris Adans. オシダ属
GreenList Taxon ID: 780
Accepted name
Dryopteris amurensis (Milde) H.Christ
オクヤマシダ
Basionym and homotypic synonym(s)
Aspidium spinulosum (O.F.Muell.) Sw. var. amurense Milde, Fil. Eur. 133, 1867. Link Tropicos
≡ Dryopteris amurensis (Milde) H.Christ, Bull. Acad. Int. Géogr. Bot. 20(1): 164, 1909. BHL
≡ Leptorumohra amurensis (Milde) Tzvelev, Novosti Sist. Vyssh. Rast. 26: 6, 1989.
Type information in the protologue:
Maximowicz (Terra Amurensis)Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| n=41 | 2x | sex | Oze, Gunma Pref. | Hirabayashi 1974 (Cytogeographic Studies on Dryopteris of Japan ) |