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CCDB → Angiosperms → Orchidaceae → Neottia → Listera longicaulis King & Pantl.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Listera longicaulis King & Pantl. | Neottia longicaulis (King & Pantl.) Szlach. | 46 | IPCN online | Mehra, P. N. & S. K. Kashyap. 1989. Cytol. Orchids North-W. Himalayas Pramodh P. Kapur at Raj Bandhu Industrial Co., New Delhi. | |||
| Listera longicaulis King & Pantl. | Neottia longicaulis (King & Pantl.) Szlach. | 46 | IPCN online | Mehra, P. N. & S. K. Kashypa. 1981. In Chromosome number reports LXXI. Taxon 30: 506–507. |