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 → Heterotheca → Heterotheca sessiliflora subsp. echioides (Benth.) Semple
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II(1) | Asteracea | Semple et al. 2001 Rhodora | |||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9(1) | Asteracea | Ward & S. 1988 Phytologia | |||
| ! | Heterotheca sessiliflora var. camphorata (Eastw.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II, ca.18II, (14II, ca.8II+4III, ca.18II)(7, 1, 1) | 18(3) | Asteracea | Semple 2008 Botany | |
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 18(2) | Asteracea | Semple 2008 Botany | |||
| Heterotheca sessiliflora var. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II(1) | Asteracea | Semple et al. 2001 Rhodora | |||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II(1) | Asteracea | Semple 1985 Rhodora | |||
| ! | Heterotheca sessiliflora var. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 18(1) | Asteracea | Semple 2008 Botany | ||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II(1) | Asteracea | Semple et al. 2001 Rhodora | |||
| ! | Heterotheca sessiliflora var. camphorata (Eastw.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II(1) | Asteracea | Keil et al. 1988 Amer. J. Bot. | ||
| ! | Heterotheca sessiliflora var. camphorata (Eastw.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 18(1) | Asteracea | Semple 2008 Botany | ||
| ! | Heterotheca sessiliflora var. bolanderioides Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9(1) | Asteracea | Raven et al. 1960 Amer. J. Bot. | ||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 18(1) | Asteracea | Semple 2008 Botany | |||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 18II(7) | Asteracea | Semple 2008 Botany | |||
| Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9(1) | Asteracea | Ward & S. 1988 Phytologia | |||
| Heterotheca echioides (Benth.) Shinners | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II | IPCN online | Semple, J. C. 1985. Chromosome number determinations in fam. Compositae tribe Astereae. Rhodora 87: 517–527. | |||
| Heterotheca echioides (Benth.) Shinners | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II | 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. | |||
| Heterotheca sessiliflora var. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9II | 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. | |||
| ! | Chrysopsis villosa var. echioides (Benth.) A. Gray | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 9 | IPCN73-74 | ANDERSON, L.C., D.W. KYHOS, T. MOSQUIN, A.M. POWEL~, & P.H. RAVEN. 1974. Chromosome numbers in Compositae. IX Haplopappus and other Astereae. Amer. J. Bot. 61: 665-671. | ||
| ! | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | Heterotheca sessiliflora subsp. echioides (Benth.) Semple | 18,36 | eFlora |