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CCDB → Angiosperms → Hypericaceae → Hypericum → Hypericum patulum Thunb.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Hypericum patulum Thunb. | Hypericum patulum Thunb. | 18 | IPCN online | Malla, S. B., S. Bhattarai, H. K. Saiju, M. Kayastha & I. Pandey. 1984. Chromosome Number Reports LXXXII. Taxon 33: 126–134. | |||
| Hypericum patulum Thunb. | Hypericum patulum Thunb. | 18 | IPCN online | Sandhu, P. S. & S. K. Mann. 1989. SOCGI plant chromosome number reports -- VIII. J. Cytol. Genet. 24: 179–183. | |||
| Hypericum patulum Thunb. | Hypericum patulum Thunb. | 10 | IPCN67-71 | MEHRA, P.N., & T.S. SAREEN. 1969. In IOPB chromosome number reports XXII. Taxon 18: 433-442. | |||
| Hypericum patulum Thunb. | Hypericum patulum Thunb. | 10 | IPCN73-74 | SAREEN, T.S., S. KANT, & R. PRATAP. 1974. In IOPB chromosome number reports XLV. Taxon 23: 619-624. | |||
| ! | Hypericum patulum Thunb. | Hypericum patulum Thunb. | 20 | Kumar, 1987 | Mehra, P.N. & Sareen, T.S. 1969 ; Sareen, T.S., Kant, S. & Pratap, R. 1974 | ||
| ! | Hypericum patulum Thunb. | Hypericum patulum Thunb. | 36 | Kumar, 1987 | Sugiura, T. 1936a | ||
| ! | Hypericum patulum Thunb. | Hypericum patulum Thunb. | 36 | eFlora | |||
| ! | Hypericum patulum Thunb. | Hypericum patulum Thunb. | 36 | Fedorov, 1974 | Sugiura 1936a | ||
| ! | Hypericum patulum Thunb. | Hypericum patulum Thunb. | 36 | Darlington, 1955 |