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 → Silphium → Silphium asteriscus var. asteriscus
Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
Silphium asteriscus var. asteriscus | Silphium asteriscus L. | 8(2) | 16(3) | Asteracea | Lewis et al. 1962 Rhodora | ||
Silphium asteriscus var. asteriscus | Silphium asteriscus L. | 7(1) | Asteracea | Fisher & C. 1962 Ohio J. Sci. | |||
Silphium asteriscus var. asteriscus | Silphium asteriscus L. | 7(1) | Asteracea | Jones S. B. 1968 Bull. Torrey Bot. Club (= J. Torrey Bot. Soc.) | |||
Silphium asteriscus var. asteriscus | Silphium asteriscus L. | 14 | eFlora |