CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to the forms submit new counts, or report erroneous counts.
CCDB → Pteridophytes → Pteridaceae → Pentagramma → Pentagramma triangularis subsp. semipallida (J. T. Howell) Yatsk. & Windham & E. Wollenw.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pentagramma triangularis subsp. semipallida (J. T. Howell) Yatsk. & Windham & E. Wollenw. | Pentagramma triangularis (Kaulf.) Yatsk. & Windham & E. Wollenw. | 30 | IPCN online | Windham, M. D. & G. Yatskievych. 2003. Chromosome studies of cheilanthoid ferns (Pteridaceae: Cheilanthoideae) from the western United States and Mexico. Amer. J. Bot. 90(12): 1788–1800. |