| Publication Type: | Journal Article |
| Year of Publication: | 1940 |
| Authors: | R. C. Ching |
| Journal: | Bulletin of the Fan Memorial Institute of Biology. Peiping [Beijing] |
| Volume: | 10 |
| Start Page: | 173 |
| Pagination: | 173-184 |
| Accession Number: | 731 |
| Keywords: | Ferns |
| Short Title: | Bull. Fan Mem. Inst. Biol. |