Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
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 → Alismataceae → Helanthium → Helanthium tenellum (Mart.) J. G. Sm.
3 chromosome counts in Helanthium tenellum (Mart.) J. G. Sm.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Echinodorus tenellus (Mart.) Buchenau | Helanthium tenellum (Mart.) J. G. Sm. | 22 | IPCN online | Costa, J. Y. & E. R. Forni-Martins. 2003. Karyology of some Brazilian species of Alismataceae. Bot. J. Linn. Soc. 143(2): 159–164. | ||
| ! | Echinodorus tenellus (Mart.) Buchenau | Helanthium tenellum (Mart.) J. G. Sm. | 22 | IPCN online | Costa, J. Y. 2006. Karyotype characterization of five Brazilian species of Echinodorus (Alismataceae) with chromosomal banding and 45S rDNA FISH. Pl. Syst. Evol. 257: 119–127. | ||
| ! | Echinodorus tenellus (Mart.) Buchenau | Helanthium tenellum (Mart.) J. G. Sm. | 22, 33 | IPCN online | Costa. 2004. A triploid cytotype of Echinodorus tenellus. Aquatic Bot. 79: 325–332. |