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 → 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. |