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 → Ophioglossaceae → Ophioglossum → Ophioglossum gramineum Willd.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Ophioglossum gramineum Willd. | Ophioglossum lusitanicum subsp. coriaceum (A. Cunn.) R. T. Clausen | 108, 116, 120, 212 | IPCN online | Khandelwal, S. 1990. Chromosome evolution in the genus Ophioglossum L. Bot. J. Linn. Soc. 102(3): 205–217. | |||
| Ophioglossum gramineum Willd. | Ophioglossum lusitanicum subsp. coriaceum (A. Cunn.) R. T. Clausen | c.720 | IPCN online | Obermayer, R., I. J. Leitch, L. Hanson & M. D. Bennett. 2002. Nuclear DNA C-values in 30 species double the familial representation in pteridophytes. Ann. Bot. (Oxford) 90: 209–217. | |||
| ! | Ophioglossum gramineum Willd. | Ophioglossum lusitanicum subsp. coriaceum (A. Cunn.) R. T. Clausen | c.240 | Love, 1977 | Ninan 1958a |