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CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum discretum (D. Don) J. Sm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Polystichum discretum (D. Don) J. Sm. | Polystichum discretum (D. Don) J. Sm. | 41II | 82 | IPCN online | GIBBY, M. 1985. Cytological observations on Indian subcontinent and Chinese Dryopteris and Polystichum (Pteridophyta: Dryopteridaceae). Bull. Brit. Mus. (Nat. Hist.), Bot. 14: 1–42. | |
| ! | Polystichum discretum (D. Don) J. Sm. | Polystichum discretum (D. Don) J. Sm. | 41 | 82 | IPCN online | Matsumoto, S. & T. Nakaike. 1988. Chromosome numbers of some ferns in Kathmandu, Nepal. Cryptog. Himalayas 1: 177–185. | |
| ! | Polystichum discretum (D. Don) J. Sm. | Polystichum discretum (D. Don) J. Sm. | 41 | IPCN online | Khullar, S. P., S. S. Sharma & S. C. Verma. 1988. SOCGI plant chromosome number reports -- VI. J. Cytol. Genet. 23: 38–52. | ||
| ! | Polystichum discretum (D. Don) J. Sm. | Polystichum discretum (D. Don) J. Sm. | 41 | IPCN online | Punetha, N. 1989. Cytological observations on ferns of Kumaon (N. W. Himalaya). Aspects Pl. Sci. 11: 459–465. | ||
| Polystichum discretum (D. Don) J. Sm. | Polystichum discretum (D. Don) J. Sm. | 41 | IPCN online | Bir, S. S. & G. S. Rai. 1984. SOCGI plant chromosome number reports -- II. J. Cytol. Genet. 19: 111–112. | |||
| ! | Polystichum indicum Khullar & S. C. Gupta | Polystichum discretum (D. Don) J. Sm. | 41 | IPCN online | Khullar, S. P. & S. C. Gupta. 1978. Cytotaxonomy of the genus Polystichum in the Western Himalayas. Pl. Syst. Evol. 129: 269–275. | ||
| ! | Polystichum indicum Khullar & S. C. Gupta | Polystichum discretum (D. Don) J. Sm. | 41 | IPCN75-78 | Khullar & Gupta 1978 | ||
| ! | Polystichum fuscopaleaceum Alston | Polystichum discretum (D. Don) J. Sm. | 164 | Love, 1977 | Manton 1959 | ||
| ! | Polystichum discretum (D. Don) J. Sm. | Polystichum discretum (D. Don) J. Sm. | 82 | eFlora |