{# load django_bootstrap5#%}
   CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Pteridophytes → Dryopteridaceae → Polystichum → Polystichum squarrosum (D. Don) Fée
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | c.80, 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 squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 164 | IPCN online | Matsumoto, S. & T. Nakaike. 1988. Chromosome numbers of some ferns in Kathmandu, Nepal. Cryptog. Himalayas 1: 177–185. | |||
Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 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 squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 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 squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 41 | IPCN online | Punetha, N. 1989. Cytological observations on ferns of Kumaon (N. W. Himalaya). Aspects Pl. Sci. 11: 459–465. | |||
Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 82 | IPCN online | Kato, M., N. Nakato, X. Cheng & K. Iwatsuki. 1992. Cytotaxonomic study of ferns of Yunnan, southwestern China. Bot. Mag. (Tokyo) 105: 105–124. | |||
Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 82 | IPCN online | GHATAK, J. 1977. Biosystematic survey of pteridophytes from Shevaroy Hills, south India. Nucleus 20: 105–108. | |||
! | Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 41 | IPCN75-78 | Khullar & Gupta 1978 | ||
! | Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 82 | IPCN75-78 | Ghatak 1977 | ||
! | Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 82 | Love, 1977 | Verma & Loyal 1960a | ||
! | Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 82 | Love, 1977 | Verma (in Mehra 1961b) | ||
Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 41 | IAPT/IOPB | IAPT/IOPB Chromosome Data 30 | |||
Polystichum squarrosum (D. Don) Fée | Polystichum squarrosum (D. Don) Fée | 3x = 123 | IAPT/IOPB | IAPT/IOPB Chromosome Data 30 |