Cystopteridaceae | |
Gymnocarpium robertianum subsp. longulum
| (Christ) Toyok. | Mem. Natl. Sci. Mus. (Tokyo) 5: 189 | 1972 |
Cystopteridaceae | |
Gymnocarpium robertianum var. longulum
| (Christ) H. Itô ex Nakai, Honda, Satake & Kitag. | Rep. First Sci. Exped. Manchoukuo 4(4): 4 | 1936 |