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 → Porophyllum → Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson
14 chromosome counts in Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11(1) | Asteracea | Keil & S. 1975 Rhodora | |||
| ! | Porophyllum ruderale subsp. macrocephalum | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11(1) | Asteracea | Ward & S. 1988 Phytologia | ||
| ! | Porophyllum ruderale subsp. macrocephalum | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11II(1) | Asteracea | Strother 1983 Amer. J. Bot. | ||
| Porophyllum macrocephalum DC. | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11(1) | Asteracea | Turner & F. 1966 Amer. J. Bot. | |||
| ! | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11(1) | Asteracea | Johnson 1969 Univ. Kansas Sci. Bull. | ||
| Porophyllum ruderale var. macrocephalum (DC.) Cronquist | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11II | IPCN online | Strother, J. L. 1983. More chromosome studies in Compositae. Amer. J. Bot. 70(8): 1217–1232. | |||
| Porophyllum ruderale var. macrocephalum (DC.) Cronquist | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11 | 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. | |||
| ! | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11 | IPCN online | Ward, D. E. & R. Spellenberg. 1988. Chromosome counts of angiosperms from New Mexico and adjacent areas. Phytologia 64: 390–398. | ||
| ! | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11 | IPCN online | Keil, D. J. & T. F. Stuessy. 1975. Chromosome counts of Compositae from the United States, Mexico and Guatemala. Rhodora 77: 171–195. | ||
| Porophyllum macrocephalum DC. | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11 | IPCN66 | Turner & Flyr 1966 | |||
| Porophyllum macrocephalum DC. | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 11 | IPCN67-71 | POWELL, A.M. & s. SIKES. 1970. Chromosome numbers of some chihuahuan desert Compositae. Southw. Naturalist 15: 175-186. | |||
| ! | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 22 | IPCN73-74 | JOHNSON, R.R. 1969. Monograph of the plant genus Porophyllum (Compositae: Helenieael Univ.~Kansas Sci. Bull. 48: 225 267. | ||
| ! | Porophyllum ruderale var. macrocephalum (DC.) Cronquist | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 22 | eFlora | |||
| Porophyllum macrocephalum DC. | Porophyllum ruderale subsp. macrocephalum (DC.) R. R. Johnson | 22 | Fedorov, 1974 | Turner, Flyr 1966 |