CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Pteridophytes → Dennstaedtiaceae → Pteridium → Pteridium aquilinum
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pteridium aquilinum | Pteridium aquilinum (L.) Kuhn | 52 | IPCN66 | Manton in Holttum 1954 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | British Isles cytology | Bailey, J.P., Gornall, R.J. Irish Naturalists' J. : () | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 156 | British Isles cytology | Ranker, T.A., Sheffield, E., Wolf, P.G., Rumsey, F.J., Robson, D.J., Challinor, S.M. Ann. Bot. (London), n.s. 72: 231-237 (1993) | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | n=52 | British Isles cytology | Manton, I. Probl. Cytol. Evol. Pterid. (1950) | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | ca 104 | British Isles cytology | McAllister, H. Pers.comm. to R.J.Gornall : 8.x (1992) | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104, 156 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1488 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | Flora Europaea | Manton, 1950 | ||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN online | Wolf, P. G. 1986. In: C. H. Haufler & D. E. Soltis, Genetic evidence suggests that homosporous ferns with high chromosome numbers are diploid. Proc. Natl. Acad. Sci. U.S.A. 83: 4389–4393. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN online | Wolf, S. J. & J. McNeill. 1987. Cytotaxonomic studies on Polygonum section Polygonum in eastern Canada and the adjacent United States. Canad. J. Bot. 65: 647–652. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN online | Manton, I., J. D. Lovis, G. Vida & M. GIBBY. 1986. Cytology of the fern flora of Madeira. Bull. Brit. Mus. (Nat. Hist.), Bot. 15(2): 123–161. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN online | Punetha, N. 1989. Cytological observations on ferns of Kumaon (N. W. Himalaya). Aspects Pl. Sci. 11: 459–465. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | IPCN online | Druskovic, B. & M. Lovka. 1995. IOPB chromosome data 9. Int. Organ. Pl. Biosyst. Newslett. (Zurich) 24: 15–19. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN online | Bir, S. S. 1996. Cytology of some ferns from the Nilgiris, south India III. Brit. Fern Gaz. 15: 141–149. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN online | GHATAK, J. 1977. Biosystematic survey of pteridophytes from Shevaroy Hills, south India. Nucleus 20: 105–108. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | IPCN75-78 | Ghatak 1977 | |||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | Love, 1977 | Manton 1950 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | Love, 1977 | Wilkie 1956 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | Love, 1977 | Manton 1959 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | Love, 1977 | Sorsa 1961 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | Love, 1977 | Sorsa 1962 | ||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | Cave1956supp | Manton & Sledge 1954 | |||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | Cave1962 | Sorsa 1961 | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | Cave1962 | Abraham | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | Cave1963 | Sorsa 1962 | ||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | 104 | Cave1963 | Roy & Sak. in Fabbri 1963 | ||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Manton, I. (1950). Problems of cytology and evolution in the Pteridophyta. Cambridge | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Manton, I. (1959). Cytological information on the ferns of west tropical Africa. In: Keay, R. W. J. (ed.), Flora of west tropical Africa (ed. 2). London. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Page, C. N. (1976). The taxonomy and phytogeography of bracken-a review. Bot. J. Linn. Soc. 73: 1-34. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Sorsa, V. (1961). Chromosome studies in Finnish Pteridophyta, II. Hereditas 47: 480-488. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Sorsa, V. (1962). Chromosomenzahlen Finnischer Kormophyten, I. Ann. Acad. Sci. Fenn., Sér. A 58: 1-14. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Wilkie, D. (1956). Incompatibility in bracken. Heredity 10: 247-256. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | CromoCat 2015 | Britton, D. M. (1953). Chromosome studies on ferns. Amer. J. Bot. 40: 575-583. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | CromoCat 2015 | Brownlie, G. (1957). Cytotaxonomic studies on New Zealand Pteridaceae. New Phytol. 56: 207-209. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | CromoCat 2015 | Druskovic, B. & Lovka, M. (1995). IOPB Chromosome Data 9 (ed. C.A. Stace). Int. Organ. Pl. Biosyst. Newslett. 24: 15-19. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | CromoCat 2015 | Mehra, P. N. & S. C. Verma. (1960). Cytotaxonomical observations on some West Himalayan Pteridaceae. Caryologia 13: 619-650. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 104 | CromoCat 2015 | Wagner, W. H. (1955). Cytotaxonomic observations on North American ferns. Rhodora 57: 219-240. | |||
| Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | c.104 | CromoCat 2015 | Page, C. N. (1976). The taxonomy and phytogeography of bracken-a review. Bot. J. Linn. Soc. 73: 1-34. | |||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 52 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid | ||
| ! | Pteridium aquilinum (L.) Kuhn | Pteridium aquilinum (L.) Kuhn | 140 | CromoCat 2015 | Löve, A. & Löve, D. (1976). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LIII]. Taxon 25(4): 484-487. | ||
| ! | Pteridium aquilinum None | Pteridium aquilinum (L.) Kuhn | 52 | Cave1956supp | Britton 1953 | ||
| Pteridium aquilinum subsp. latiusculum (Desv.) Hultén | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 104 | IPCN online | Love, A. & D. Love. 1976. In IOPB chromosome number reports LIII. Taxon 25: 483–500. | |||
| ! | Pteridium aquilinum subsp. wightianum (J. Agardh) W. C. Shieh | Pteridium revolutum (Blume) Nakai | 52 | IPCN online | Khullar, S. P., S. S. Sharma & S. C. Verma. 1988. SOCGI plant chromosome number reports -- VI. J. Cytol. Genet. 23: 38–52. | ||
| Pteridium aquilinum var. arachnoideum (Kaulf.) Brade | Pteridium arachnoideum (Kaulf.) Maxon | 104 | IPCN online | Walker, T. G. 1985. Cytotaxonomic studies of the ferns of Trinidad 2. The cytology and taxonomic implications. Bull. Brit. Mus. (Nat. Hist.), Bot. 13(5): 149–249. | |||
| ! | Pteridium aquilinum var. arachnoideum (Kaulf.) Brade | Pteridium arachnoideum (Kaulf.) Maxon | 208 | IPCN67-71 | JARRETT, F.M.' I. MANTON, & S.K. ROY. 1968. Cytological and taxonomic notes on a small collection of living ferns from Galapagos. Kew Bull. 22: 475-480. | ||
| ! | Pteridium aquilinum var. lanuginosum (Bong.) Hulten | Pteridium aquilinum var. lanuginosum (Bong.) Fernald | 104 | IPCN67-71 | LOEVE, A, D. LOEVE, & B.M. KAPOOR. 1971. Cytotaxonomy of a century of Rocky Mountain orophytes. Arctic & Alpine Res. 3: 139-165. | ||
| ! | Pteridium aquilinum var. latiusculum | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 52 | IPCN73-74 | MITUI, K. 1973. A cytological survey on the Pteridophytes of the Bon Islands. J. Jap. Bot. 48: 247-253. | ||
| ! | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 52 | IPCN65 | Kurita 1963 | ||
| Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 52 | IPCN online | Mitui, K. 1976a. Chromosome numbers of some ferns in the Ryukyu Islands. J. Jap. Bot. 51: 33–41. | |||
| ! | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 52 | IPCN66 | Wagner & Wagner 1966 | ||
| ! | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 52 | IPCN67-71 | MITUI, K. 1968. Chromosomes and speciation in ferns. Sci. Rep. Tokyo Kyoiku Daigaku Sect. B 13: 285-333. | ||
| ! | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 52 | IPCN75-78 | Mitui 1976a | ||
| ! | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller | 104 | eFlora | |||
| ! | Pteridium aquilinum var. pseudocaudatum None | Pteridium aquilinum var. pseudocaudatum (Clute) A. Heller | 52 | Cave1956supp | Wagner 1955 | ||
| ! | Pteridium aquilinum var. wightianum (J. Agardh) R. M. Tryon | Pteridium revolutum (Blume) Nakai | 52 | 104 | IPCN online | Kuriachan, P. I. & C. A. Ninan. 1976. Cytological evolution in the fern family Pteridaceae. In: P. K. K. Nair (editor), Aspects of Plant Sciences. 1: 127. | |
| ! | Pteridium aquilinum var. wightianum (J. Agardh) R. M. Tryon | Pteridium revolutum (Blume) Nakai | 52 | 104 | IPCN67-71 | ROY, R.P., B.M.B. SINHA, & A.R. SAKYA. 1971. Cytology of some ferns of Kathmandu valley. Brit. Fern Gaz. 10: 193-199. |