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CCDB → Angiosperms → Plantaginaceae → Callitriche → Callitriche heterophylla Pursh
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Callitriche anceps Fernald | Callitriche heterophylla Pursh | 20 | IPCN online | Dalgaard, V. 1989. Additional chromosome numbers in vascular plants from the Disko Bugt area (west Greenland). Willdenowia 19: 199–213. | |||
| Callitriche anceps Fernald | Callitriche heterophylla Pursh | 20 | IPCN online | Love, A. & D. Love. 1975a. In IOPB chromosome number reports L. Taxon 24: 671–678. | |||
| Callitriche heterophylla Pursh | Callitriche heterophylla Pursh | 10 | IPCN online | Milek, J. A. & G. A. Pratt. 1968. Cytological studies of three species in the genus Callitriche. J. Colorado-Wyoming Acad. Sci. 6(1): 52. | |||
| Callitriche heterophylla var. heterophylla | Callitriche heterophylla Pursh | 20 | IPCN online | Philbrick, C. T. 1994. Chromosome counts for Callitriche (Callitrichaceae) in North America. Rhodora 96: 383–386. | |||
| Callitriche heterophylla Pursh | Callitriche heterophylla Pursh | 20 | IPCN67-71 | LOEVE, A.' & B. M. KAPOOR. 1967. In IOPB chromosome number reports XIV. Taxon 16: 552-571. | |||
| Callitriche heterophylla Pursh | Callitriche heterophylla Pursh | 20 | IPCN67-71 | LOEVE, A, D. LOEVE, & B.M. KAPOOR. 1971. Cytotaxonomy of a century of Rocky Mountain orophytes. Arctic & Alpine Res. 3: 139-165. |