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CCDB → Angiosperms → Orchidaceae → Pachystoma → Pachystoma senile (Lindl.) Rchb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Pachystoma senile (Lindl.) Rchb. | Pachystoma pubescens Blume | 40 | IPCN online | VIJ, S. P. & N. Shekhar. 1983. In: IOPB chromosome number reports LXXXI. Taxon 32: 668. | ||
| ! | Pachystoma senile (Lindl.) Rchb. | Pachystoma pubescens Blume | 20 | 40 | IPCN online | Mehra, P. N. & S. K. Kashyap. 1989. Cytol. Orchids North-W. Himalayas Pramodh P. Kapur at Raj Bandhu Industrial Co., New Delhi. | |
| ! | Pachystoma senile (Lindl.) Rchb. | Pachystoma pubescens Blume | 40 | IPCN online | Mehra, P. N. & S. K. Kashypa. 1979. In IOPB chromosome number reports LXIV. Taxon 28: 406–408. | ||
| ! | Pachystoma senile (Lindl.) Rchb. | Pachystoma pubescens Blume | 40 | IPCN online | VIJ, S. P., N. Shekhar & R. Kuthiala. 1981. In Chromosome number reports LXXI. Taxon 30: 512. | ||
| ! | Pachystoma senile (Lindl.) Rchb. | Pachystoma pubescens Blume | 40 | Kumar, 1987 | Mehra, P.N. & Kashyap, S.K. 1979 |