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 → Cystopteridaceae → Cystopteris → Cystopteris fragilis (L.) Bernh.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | n=84 | British Isles cytology | Manton, I. Probl. Cytol. Evol. Pterid. (1950) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | n=84 | British Isles cytology | Manton, I. Probl. Cytol. Evol. Pterid. (1950) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | n=126 | British Isles cytology | Manton, I. Probl. Cytol. Evol. Pterid. (1950) | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Flora Iberica | Cytotaxonomy of spanish plants. I. Introduction. Pteridophyta and Gymnospermae. Lve, A. & E. Kjellqvist.Lagascalia2(1): 23-35(1972). | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | Flora Iberica | Estudos cromossmicos em Pteridophyta de Portugal. II. Queirs, M.Collect. Bot. (Barcelona)20: 23-33(1991). | |||
| Cystopteris viridula (Desv.) Desv. | Cystopteris fragilis (L.) Bernh. | 84 | Flora Iberica | Notas cariolgicas e fitogeograficas de algumas Pteridophyta de Portugal. I Queirs, M., J. Ormonde & I. Nogueira.Acta Bot. Malacitana13: 121-140(1988). | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168, 252 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1516 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | flora of NW Europe | http://wbd.etibioinformatics.nl/bis/flora.php?selected=beschrijving&menuentry=soorten&id=1517 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | Flora Europaea | Manton, 1950 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Flora Europaea | Manton, 1950 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 252 | Flora Europaea | Manton, 1950 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 126 | IPCN65 | Manton & R. 1965 | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.84 | IPCN65 | Walker 1964-65 | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Haufler, C. H. & D. E. Soltis. 1986. Genetic evidence suggests that homosporous ferns with high chromosome numbers are diploid. Proc. Natl. Acad. Sci. U.S.A. 83: 4389–4393. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Kurita, S. 1986. Chromosome studies on South American pteridophytes (1). In: Contributions to the Botany of the Andes. (II) 47–67. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 42II | IPCN online | Tsai, J. L. & W. C. Shieh. 1985. A cytotaxonomic survey of the fern family Aspidiaceae (sensu Copeland) in Taiwan. J. Sci. Engin. 22: 121–144. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Dalgaard, V. 1989. Additional chromosome numbers in vascular plants from the Disko Bugt area (west Greenland). Willdenowia 19: 199–213. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | IPCN online | Love, A. & D. Love. 1976. In IOPB chromosome number reports LIII. Taxon 25: 483–500. | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.168 | IPCN online | Obermayer, R., I. J. Leitch, L. Hanson & M. D. Bennett. 2002. Nuclear DNA C-values in 30 species double the familial representation in pteridophytes. Ann. Bot. (Oxford) 90: 209–217. | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 53II+60I+2III | IPCN online | Paler, M. H. & D.S. Barrington. 1995. The hybrid Cystopteris fragilis x C. tenuis (Dryopteridaceae) and the relationship between its tetraploid progenitors. Syst. Bot. 20: 528–545. | ||
| Cystopteris viridula (Desv.) Desv. | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Queiros, M., J. Ormonde & I. Nogueira. 1988. Notas cariológicas e fitogeograficas de algunas Pteridophyta de Portugal I. Acta Bot. Malac. 13: 121–140. | |||
| Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Rasbach, H. 1998. In R. Wisskirchen & H. Haeupler, Standardliste der Farn- und Blütenpflanzen Deutschlands. Bundesamt für Naturschutz & Verlag Eugen Ulmer, Stuttgart. | |||
| Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | IPCN online | Obermayer, R., I. J. Leitch, L. Hanson & M. D. Bennett. 2002. Nuclear DNA C-values in 30 species double the familial representation in pteridophytes. Ann. Bot. (Oxford) 90: 209–217. | |||
| Cystopteris fragilis subsp. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Queirós, M. 1991. Estudos cromossómicos em Pteridophyta de Portugal. II. Collect. Bot. (Barcelona) 20: 23–33. | |||
| Cystopteris fragilis subsp. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Queirós, M. 1998. Estudos cromosómicos em Pteridophyta de Portugal, III. Collect. Bot. (Barcelona) 23: 73–77. | |||
| Cystopteris fragilis f. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN online | Bir, S. S., C. K. Satija, P. Goyal & S. M. Vasudeva. 1979--1980. Further studies on the distribution and taxonomy of Cystopteris fragilis (L.) Bernh. from the western Himalayas. Phyta, J. Soc. Pl. Taxomomists 2–3: 62–66. | |||
| ! | Cystopteris fragilis var. dickieana (R. Sim) T. Moore | Cystopteris fragilis (L.) Bernh. | 126 | 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. | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 80-85 | IPCN66 | Taylor & Brockman 1966 | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | IPCN72 | LOEVE, A., & E. KJELLQVIST. 1972. Cytotaxonomy of Spanish plants. I. Introduction. Pteridophyta and Gymnospermae. Lagascalia 2: 23-35. | |||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 126 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | IPCN67-71 | TAYLOR, R.L., & G.A. MULLIGAN. 1968. Flora of the Queen Charlotte Islands. Part 2. Cytological aspects of the Vascular Plants. Queen's Printer, Ottawa. pp. 148. | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 126 | IPCN67-71 | 70-309 | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | IPCN67-71 | BIR, S.S. & P. SHUKLA. 1967. Cytology of some north Indian ferns. Cytologia 32: 24-30. | |||
| ! | Cystopteris fragilis f. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | ||
| ! | Cystopteris fragilis f. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | ||
| ! | Cystopteris fragilis f. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | ||
| ! | Cystopteris fragilis f. fragilis | Cystopteris fragilis (L.) Bernh. | 84 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | ||
| Cystopteris sikkimensis Ching ex Bir | Cystopteris fragilis (L.) Bernh. | 168 | IPCN67-71 | BIR, s.s., 1971. Cytological observations on some Indian species of Cystopteris Bernh. Nucleus 14: 56-62. | |||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | IPCN75-78 | Love & Love 1976 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | IPCN75-78 | Love & Love 1976 | ||
| ! | Cystopteris diaphana (Bory) Blasdell | Cystopteris fragilis (L.) Bernh. | 252 | Love, 1977 | Blasdell 1963 | ||
| ! | Cystopteris diaphana (Bory) Blasdell | Cystopteris fragilis (L.) Bernh. | 252 | Love, 1977 | Manton, Lovis & Vida (in Vida 1974) | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Manton 1950 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Wagner 1955 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Vida 1974 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Love & Love (in Love 1976) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Manton 1950 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Britton 1953 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Wagner 1955 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Bir (in Mehra 1961b) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Love & Love 1961a | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Sorsa 1961 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Sorsa 1962 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Blasdell 1963 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Britton (in Fabbri 1963) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Wagner (in Fabbri 1963) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Britton 1964 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.168 | Love, 1977 | Taylor, R. L. & Brockman 1966 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Bir (in Love 19670) | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Bir & Shukla 1967 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Taylor, R. L. & Mulligan 1968 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Bir 1971b | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Love & Kjellvist 1972 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Smith, A. R. 1974 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Vida 1974 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | Love, 1977 | Love & Love (in Love 1976) | ||
| ! | Cystopteris sikkimensis Ching ex Bir | Cystopteris fragilis (L.) Bernh. | 336 | Love, 1977 | Bir (in Mehra 1961b) | ||
| ! | Cystopteris sikkimensis Ching ex Bir | Cystopteris fragilis (L.) Bernh. | 336 | Love, 1977 | Bir 1971b | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | IPCN73-74 | SMITH, A.R. 1974. Taxonomic and cytological notes on ferns from California and Arizona. Madrono 22: 376-378. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 76 II + 581 | IPCN73-74 | VIDA, G. 1974. Genome analysis of the European Cystopteris fragilis complex. I. Tetraploid taxa. Acta Bot. Acad. Sci. Hung. 20: 181 192 | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.84 II + c.42 I | IPCN73-74 | VIDA, G. 1974. Genome analysis of the European Cystopteris fragilis complex. I. Tetraploid taxa. Acta Bot. Acad. Sci. Hung. 20: 181 192 | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 168,252 | eFlora | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168,252,336,84 | eFlora | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | n = 126 | Austria_checklist | -- 1974. Genome analysis of the European Cystopteris fragilis complex. I. Tetraploid taxa. Acta Bot.Acad.Sci.Hung 20[1-2], 181-192.° | ||
| ! | Cystopteris fragilis subsp. fragilis | Cystopteris fragilis (L.) Bernh. | n = 126 | Austria_checklist | Blasdell, R. F. 1963. A monographic study of the fern genus Cystopteris. Mem.Torrey Bot.Club 21[4], 1-102. under Cystopteris fragilis (L.) Bernh. | ||
| ! | Cystopteris dickieana R. Sim | Cystopteris fragilis (L.) Bernh. | 84 | Cave1956supp | Wagner 1955 | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | Cave1956supp | Wagner 1955 | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 ± 2 | Cave1956supp | Britton 1953 | |||
| ! | Cystopteris fragilis None | Cystopteris fragilis (L.) Bernh. | 84 | Cave1958 | Brownlie 1958 | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | Cave1962 | Sorsa 1961 | |||
| Cystopteris diaphana (Bory) Blasdell | Cystopteris fragilis (L.) Bernh. | 42, 126 | Cave1963 | Blasdell 1963 | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | Cave1963 | Britton in Fabbri 1963; Wagnei in Fabbri 1963; Sorsa 1962 | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84, c.126, 126 | 126 | Cave1963 | Blasdell 1963 | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.130 | CromoCat 2015 | Favarger, C., Galland, N. & Küpfer, P. (1979). Recherches cytotaxonomiques sur la flore orophile du Maroc. Naturalia Monspel., Sér. Bot. 29: 1-64. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.126 | CromoCat 2015 | Blasdell, R. F. (1963). A monographic study of the fern genus Cystopteris. Mem. Torrey Bot. Club 21: 1-102. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Bir, S. S. & Shukla, P. (1967). Cytology of some north Indian ferns. Cytologia 32: 24-30. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Bir, S. S. (1971). Cytological observations on some Indian species of Cystopteris Bern. Nucleus 14: 56-62. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Blasdell, R. F. (1963). A monographic study of the fern genus Cystopteris. Mem. Torrey Bot. Club 21: 1-102. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Löve, A. & Löve, D. (1961b). Some chromosome numbers of Icelandic ferns and fern-allies. Amer. Fern. J. 51: 127-128. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Manton, I. (1950). Problems of cytology and evolution in the Pteridophyta. Cambridge | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Mehra, P. N. & S. P. Khullar. (1974). Cytotaxomomy of W. Himalayan ferns. II. Bull. Panjab Univ. 25: 135-178. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Smith, A. R. & J. T. Mickel. (1977). Chromosome counts for Mexican ferns. Brittonia 29: 391-398. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Sorsa, V. (1961). Chromosome studies in Finnish Pteridophyta, II. Hereditas 47: 480-488. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Sorsa, V. (1962). Chromosomenzahlen Finnischer Kormophyten, I. Ann. Acad. Sci. Fenn., Sér. A 58: 1-14. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Taylor, R. L. & G. A. Mulligan. (1968). Flora of the Queen Charlotte Island. Part 2. Cytologiacl aspects of the Vascular Plants. Queen's Printer Ottawa | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 42II | CromoCat 2015 | Tsai, J. L. & W. C. Shieh (1985). A cytotaxonomic survey of the fern family Aspidiaceae (sensu Copeland) in Taiwan. J. Sci. Engin. (Taiwan) 22: 121-144 | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 126 | CromoCat 2015 | Mitui, K. (1970). Chromosome studies on Japanese ferns (4). J. Jap. Bot. 45: 84-90. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Britton, D. M. (1953). Chromosome studies on ferns. Amer. J. Bot. 40: 575-583. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Brownlie, G. (1958). Chromosome numbers in New Zealand ferns. Trans. Roy. Soc. New Zealand 85: 213-216. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Löve, A. & Kjellqvist, E. (1972). Cytotaxonomy of spanish plants. I. Introduction. Pteridophyta and Gymnospermae. Lagascalia 2(1): 23-35. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Löve, A. & Löve, D. (1976). Reports [In Löve, A. (ed.), IOPB chromosome numbers reports LIII]. Taxon 25(4): 484-487. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Vida, G. (1974). Genome analysis of the European Cystopteris fragilis complex. I. Tetraploid taxa. Acta Bot. Acad. Sci. Hung. 20: 181-192. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Wagner, W. H. & D. J. Hagenah. (1956). A diploid variety in the Cystopteris fragilis complex. Rhodora 58: 79-87. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Wagner, W. H. (1955). Cytotaxonomic observations on North American ferns. Rhodora 57: 219-240. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 252 | CromoCat 2015 | Vida, G. (1974). Genome analysis of the European Cystopteris fragilis complex. I. Tetraploid taxa. Acta Bot. Acad. Sci. Hung. 20: 181-192. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 252 | CromoCat 2015 | Wagner, W. H. & D. J. Hagenah. (1956). A diploid variety in the Cystopteris fragilis complex. Rhodora 58: 79-87. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 252 | CromoCat 2015 | Wagner, W. H. (1955). Cytotaxonomic observations on North American ferns. Rhodora 57: 219-240. | |||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | c.168 | CromoCat 2015 | Obermayer, R. & Leitch, I.J. & Hanson, L. & Bennett, M.D. (2002). Nuclear DNA C-values in 30 species double the familial representation in pteridophytes. Annals of Botany 90:209-217. | |||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 53II+60I+2III | CromoCat 2015 | Paler, M. H. & D.S. Barrington (1995). The hybrid Cystopteris fragilis x C. tenuis (Dryopteridaceae) and the relationship between its tetraploid progenitors Syst. Bot. 20: 528–545 | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 126 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 252 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid | ||
| ! | Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 336 | CromoCat 2015 | Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid | ||
| ! | Cystopteris fragilis | Cystopteris fragilis (L.) Bernh. | 84 | CromoCat 2015 | Queirós, M. (1991b). Estudos cromossómicos em Pteridophyta de Portugal. II. Collect. Bot. (Barcelona) 20: 23-33. | ||
| ! | Cystopteris fragilis | Cystopteris fragilis (L.) Bernh. | 168 | CromoCat 2015 | Queirós, M. (1991b). Estudos cromossómicos em Pteridophyta de Portugal. II. Collect. Bot. (Barcelona) 20: 23-33. | ||
| Cystopteris fragilis (L.) Bernh. | Cystopteris fragilis (L.) Bernh. | 126 | IAPT/IOPB | IAPT/IOPB Chromosome Data 26 |