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 → Thelesperma → Thelesperma megapotamicum (Spreng.) Kuntze
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Thelesperma megapotamicum var. megapotamicum | Thelesperma megapotamicum (Spreng.) Kuntze | 18II+2IV(1) | Asteracea | Powell et al. 2010 Phytologia | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 11(1) | Asteracea | Ward 1983 Phytologia | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 11 | IPCN online | Ward, D. E. 1983. Chromosome counts from New Mexico and southern Colorado. Phytologia 54: 302–309. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 22II | IPCN online | Keil, D. J., M. A. Luckow & D. J. Pinkava. 1988. Chromosome studies in Asteraceae from the United States, Mexico, the West Indies, and South America. Amer. J. Bot. 75: 652–668. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 40 | IPCN online | Zhao, Z. 1996. Documented chromosome numbers 1996:2. Miscellaneous U. S. A. and Mexican species, mostly Asteraceae. Sida 17(1): 259–263. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 9II+RIV or 11II | IPCN online | Carr, G. D., R. M. King, A. M. Powell & H. Robinson. 1999. Chromosome numbers in Compositae. XVIII. Amer. J. Bot. 86(7): 1003–1013. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 11 | IPCN online | Turner, B. L., J. BACON, L. Urbatsh & B. Simpson. 1979. Chromosome numbers in South American Compositae. Amer. J. Bot. 66: 173–178. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 11,22,18II+2 rings of 4 | IPCN online | Powell, A. M. & S. A. POWELL. 1977. Chromosome numbers of gypsophilious plant species of the Chibuahuan Desert. Sida 7: 80–90. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 44 | IPCN online | Strother, J. L. 1976a. Chromosome studies in Compositae. Amer. J. Bot. 63: 247–250. | |||
| Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 17 | IPCN online | Keil, D. J. & D. J. Pinkava. 1976. Chromosome counts and taxonomic notes for Compositae from the United States and Mexico. Amer. J. Bot. 63: 1393–1403. | |||
| Thelesperma megapotamicum var. megapotamicum | Thelesperma megapotamicum (Spreng.) Kuntze | 11II, 22II, 18II+2IV, etc. | IPCN online | Greer, L. F. & A. M. Powell. 1999. Documented chromosome numbers 1999: 1. Chromosome numbers and pollen diameter variation in Thelesperma (Asteraceae). Sida 18(3): 909–925. | |||
| ! | Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 22 | IPCN67-71 | POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186. | ||
| ! | Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 22,44 | eFlora | |||
| ! | Thelesperma megapotamicum (Spreng.) Kuntze | Thelesperma megapotamicum (Spreng.) Kuntze | 22 | Darlington, 1955 | Schnack & C. 1947 |