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CCDB → Gymnosperms → Zamiaceae → Encephalartos → Encephalartos horridus (Jacq.) Lehm.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Encephalartos horridus (Jacq.) Lehm. | Encephalartos horridus (Jacq.) Lehm. | 18 | IPCN67-71 | MARCHANT, C.J. 1968. Chromosome patterns and nuclear phenomena in the cycad families Stangeriaceae and zamiaceae. Chromosoma 24: 100-134. | |||
| ! | Encephalartos horridus (Jacq.) Lehm. | Encephalartos horridus (Jacq.) Lehm. | 18 | IPCN67-71 | STOREY, W.B. 1968. Somatic reduction in cycads. Science 159: 648-650. | ||
| ! | Encephalartos horridus | Encephalartos horridus (Jacq.) Lehm. | 18 | Darlington, 1955 | Resende 1940 | ||
| ! | Encephalartos horridus (Jacq.) Lehm. | Encephalartos horridus (Jacq.) Lehm. | 18 | Rastogi2019 | Marchant CJ. Chromosome patterns and nuclear phenomena in the cycad families Stangeriaceae and Zamiaceae. Chromosoma. 1968;24:100–34. |