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 → Salviniaceae → Azolla → Azolla pinnata
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Azolla pinnata | Azolla pinnata R. Br. | 44, 66 | IPCN online | Saunders, R. M. K. & K. Fowler. 1993. The supraspecific taxonomy and evolution of the fern genus Azolla (Azollaceae). Pl. Syst. Evol. 184: 175–193. | ||
| ! | Azolla pinnata | Azolla pinnata R. Br. | 66 | IPCN online | Stergianu, K. K. & K. Fowler. 2002. In M. D. Tindale & S. K. Roy, A cytotaxonomic survey of the Pteridophyta of Australia. Austral. Syst. Bot. 15: 839–937. | ||
| Azolla pinnata R. Br. | Azolla pinnata R. Br. | 44, 66, 88 | IPCN online | Stergianou, K. K. & K. Fowler. 1989. Preliminary report of chromosome counts in the genus Azolla (Pteridophyta). Fern Gaz. 13: 317–319. | |||
| Azolla pinnata R. Br. | Azolla pinnata R. Br. | 22, 26, 29, 31, 34 | 44, 66 | IPCN online | Nayak, S. K. & P. K. Singh. 1989. Cytological studies in the genus Azolla. Cytologia 54: 275–286. | ||
| Azolla pinnata R. Br. | Azolla pinnata R. Br. | 22 | 44 | IPCN online | Srivastava, R. B. 1985. Ferns of the Indo-Nepal border. Proc. Roy. Soc. Edinburgh, Sect. B, Biol. Sci. 86: 471–472. | ||
| Azolla pinnata R. Br. | Azolla pinnata R. Br. | 44, 66, 88 | IPCN online | Stergianou, K. K. & K. Fowler. 1990. Chromosome numbers and taxonomic implications in the fern genus Azolla (Azollaceae). Pl. Syst. Evol. 173: 223–239. | |||
| Azolla pinnata R. Br. | Azolla pinnata R. Br. | 44 | IPCN online | Ammal, L. S. & K. V. Bhavanandan. 1992. Studies on the cytology of some ferns from south India. Indian Fern J. 9: 94–101. | |||
| Azolla pinnata R. Br. | Azolla pinnata R. Br. | 44 | IPCN online | Loyal, D. S. 1974. Chromosome size and structure in some heterosporous ferns with a bearing on evolutionary problems. Pp. 292-298 in P. Kachroo (ed.), Advancing Frontiers in Cytogenetics. Hindustan Publ. Co., Delhi. | |||
| ! | Azolla pinnata subsp. africana (Desv.) R. M. K. Saunders & K. Fowler | Azolla pinnata subsp. africana (Desv.) R. M. K. Saunders & K. Fowler | 44 | IPCN online | Saunders, R. M. K. & K. Fowler. 1993. The supraspecific taxonomy and evolution of the fern genus Azolla (Azollaceae). Pl. Syst. Evol. 184: 175–193. | ||
| ! | Azolla pinnata subsp. africana R. M. K. Saunders & K. Fowler | Azolla pinnata subsp. africana (Desv.) R. M. K. Saunders & K. Fowler | 44, 66, 88 | IPCN online | Saunders, R. M. K. & K. Fowler. 1993. The supraspecific taxonomy and evolution of the fern genus Azolla (Azollaceae). Pl. Syst. Evol. 184: 175–193. |