Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
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 → Angiosperms → Compositae → Grindelia → Grindelia squarrosa (Pursh) Dunal
50 chromosome counts in Grindelia squarrosa (Pursh) Dunal:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6(1) | Asteracea | Turner & E. 1960 Texas J. Sci. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6(1) | Asteracea | Solbrig et al. 1964 Amer. J. Bot. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 1.90III+4.96II+2.44I(1) | 18(1) | Asteracea | Dunford 1970b Amer. J. Bot. | |
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 4II+1IV(1) | Asteracea | Dunford 1986 Amer. J. Bot. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(1) | Asteracea | Powell et al. 2010 Phytologia | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(2) | Asteracea | Dunford 1970a Amer. J. Bot. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6(1) | Asteracea | Powell & C. 1970 Ann. Missouri Bot. Gard. | ||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(1) | Asteracea | Semple 1985 Rhodora | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 4I+1IVI(1) | Asteracea | Dunford 1970a Amer. J. Bot. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(1) | Asteracea | Semple 1985 Rhodora | ||
| Grindelia squarrosa var. squarrosa | Grindelia squarrosa (Pursh) Dunal | 6II(4) | Asteracea | Freeman & B. 1988 Sida (= J. Bot. Res. Inst. Texas) | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 4II+1IV(1) | Asteracea | Dunford 1970a Amer. J. Bot. | ||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12(1) | Asteracea | Schaack & W. 1983 Taxon | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 1.90III+4.96II+2.44I(1) | 18(1) | Asteracea | Dunford 1970b Amer. J. Bot. | |
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(1) | Asteracea | Dunford 1986 Amer. J. Bot. | ||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(1) | Asteracea | Semple et al. 2001 Rhodora | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 1.57II+4.43II+4.00I(1) | 18(1) | Asteracea | Dunford 1970b Amer. J. Bot. | |
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6(1) | Asteracea | Solbrig et al. 1964 Amer. J. Bot. | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II(1) | Asteracea | Dunford 1986 Amer. J. Bot. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 1.57II+4.43II+4.00I(1) | 18(1) | Asteracea | Dunford 1970b Amer. J. Bot. | |
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12(1) | 24(1) | Asteracea | Whitaker & S. 1935 Bull. Torrey Bot. Club (= J. Torrey Bot. Soc.) | ||
| Grindelia aphanactis Rydb. | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN online | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | |||
| Grindelia squarrosa var. serrulata (Rydb.) Steyerm. | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN online | Turner, B. L. & Z. Zhao. 1992. Documented chromosome numbers 1992: 2. Miscellaneous U.S.A. and Mexican species, mostly Asteraceae. Sida 15: 147–150. | |||
| Grindelia squarrosa var. serrulata (Rydb.) Steyerm. | Grindelia squarrosa (Pursh) Dunal | 6II | IPCN online | Lane, M. A. & J. Li. 1993. Documented chromosome numbers 1993: 1. Chromosome number reports in Compositae with emphasis on tribe Astereae of the southwestern United States and Mexico. Sida 15: 539–546. | |||
| Grindelia squarrosa var. serrulata (Rydb.) Steyerm. | Grindelia squarrosa (Pursh) Dunal | 6 | IPCN online | Pinkava, D. J. & D. J. Keil. 1977. Chromosome counts of Compositae from the United States and Mexico. Amer. J. Bot. 64: 680–686. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN online | Love, A. & H. E. Connor. 1982. Relationships and taxonomy of New Zealand wheat grasses. New Zealand J. Bot. 20: 169–186. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6 | IPCN online | Dunford, M. 1986. Chromosome relationships of diploid species of Grindelia (Compositae) from Colorado, New Mexico and adjacent areas. Amer. J. Bot. 73: 297–303. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6 | IPCN online | Schaack, C. G. 1983. In IOPB chromosome number reports LXXX. Taxon 32: 509. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN online | Volkova, S. A. & E. V. Boyko. 1986. Chromosome numbers in some species of Asteraceae from the southern part of the Soviet far east. Bot. Zhurn. 71: 1693. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN online | Lavrenko, A. N. & N. P. Serditov. 1991. Chromosome numbers in some plant species from the south-west of the Komi ASSR. Bot. Žhurn. (Moscow & Leningrad) 76: 769–771. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN online | Parfitt, B. D. 1981. ln Chromosome number reports LXXI. Taxon 30: 515–516. | |||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6II | IPCN online | Semple, J. C., C. Xiang, J. Zhang, M. Horsburgh & R. Cook. 2001. Chromosme number determinations in Fam. Compositae, tribe Astereae. VI. Western North American taxa and comments on generic treatments of North American asters. Rhodora 103: 202–218. | |||
| ! | Grindelia squarrosa var. nuda (A. Wood) A. Gray | Grindelia squarrosa (Pursh) Dunal | 6II | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | ||
| Grindelia squarrosa var. squarrosa | Grindelia squarrosa (Pursh) Dunal | 6II | IPCN online | Freeman, C. C. & R. E. Brooks. 1988. Documented plant chromosome numbers 1988: 1. Chromosome counts for North American plants -- I. Sida 13: 241–250. | |||
| Grindelia aphanactis Rydb. | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN67-71 | DUNFORD, M.P. 1970. Triploid and tetraploid hybrids from diploid X tetraploid crosses in Grindelia (Compositael. Amer. J. Bot. 57: 856-860. | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 24 | IPCN67-71 | CHOUKSANOVA, N.A., L.I. SVESHNIKOVA, & T.V. ALEXANDROVA. 1968. Data on karyology of the family Compositae Giseke. Citologija 10: 198-206. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 6 | IPCN67-71 | POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186. | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | IPCN67-71 | DUNFORD, M.P. 1971. Chromosome characteristics of Texas species of Grindelia (Compositael and some interspecific hybrids. southw. Naturalist 16: 131-142. | ||
| ! | Grindelia squarrosa var. nuda (A. Wood) A. Gray | Grindelia squarrosa (Pursh) Dunal | 12 | 24 | IPCN67-71 | WHITAKER, T.W . & J.A. STEYERMARK. 1935. Cytological aspects of Grindelia species. Bull. Torrey Bot. Club 62: 69-73. | |
| Grindelia aphanactis Rydb. | Grindelia squarrosa (Pursh) Dunal | 24 | IPCN73-74 | KOVANDA, M. 1972. Somatic chromosome numbers for some Asteraceae. Rhodora 74: 102-116. | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | eFlora | |||
| Grindelia aphanactis Rydb. | Grindelia squarrosa (Pursh) Dunal | 24 | Fedorov, 1974 | Raven et al. 1960 | |||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | Fedorov, 1974 | Howe 1926 | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | Fedorov, 1974 | Raven et al. 1960 | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | Fedorov, 1974 | Turner, Ellison 1960 | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | Fedorov, 1974 | Solbrig et al. 1964 | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 24 | Fedorov, 1974 | Whitaker, Steyermark ' 1935 k | ||
| ! | Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 24 | Fedorov, 1974 | UyKcaHoBa u ;t~p. 1968a | ||
| Grindelia squarrosa (Pursh) Dunal | Grindelia squarrosa (Pursh) Dunal | 12 | IAPT/IOPB | IAPT/IOPB Chromosome Data 22 |