Prof. Itay Mayrose Lab – Plant Evolution, Bioinformatics, & Comparative Genomics
CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous, please submit new counts, or report erroneous counts.
CCDB → Angiosperms → Piperaceae → Piper → Piper nigrum L.
24 chromosome counts in Piper nigrum L.:
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Piper nigrum L. | Piper nigrum L. | 52, c.104 | IPCN online | Samuel, R. 1987. Chromosome numbers in Piper. Kew Bull. 42: 465–470. | |||
| Piper nigrum L. | Piper nigrum L. | 52 | IPCN online | Okada, H. 1986. Karyomorphology and relationships in some genera of Saururaceae and Piperaceae. Bot. Mag. (Tokyo) 99: 289–299. | |||
| Piper nigrum L. | Piper nigrum L. | 52 | IPCN online | Samuel, R. & W. Morawetz. 1989. Chromosomal evolution within Piperaceae. Pl. Syst. Evol. 166: 105–117. | |||
| Piper nigrum L. | Piper nigrum L. | 26 | IPCN online | Aguiar-Perecin, M. L. R. d., W. Schimidt & R. H. P. Barriga. 1982. Dados preliminares da análise citogenética de variedades de pimenta-do-reino e espécies afins (Piperaceae). Ci. & Cult. (Sao Paulo) 34: 753. | |||
| Piper nigrum L. | Piper nigrum L. | 78 | IPCN online | Nair, R. R., B. Sasikumar & P. N. Ravindran. 1993. Polyploidy in a cultivar of black pepper (Piper nigrum L.) and its open pollinated progenies. Cytologia 58: 27–31. | |||
| Piper nigrum L. | Piper nigrum L. | 26 | 52 | IPCN online | Mathew, P. J., P. M. Mathew & P. Pushpangadan. 1999. Cytology and its bearing on the systematics and phylogeny of the Piperaceae. Cytologia 64: 301–307. | ||
| Piper nigrum L. | Piper nigrum L. | 26II | 52 | IPCN online | Mathew, P. J., P. M. Mathew & P. Pushpangadan. 1998. Cytological studies in south Indian Piperaceae I. Piper. J. Cytol. Genet. 33(2): 149–153. | ||
| Piper nigrum L. | Piper nigrum L. | 52,65 | IPCN online | Sampathkumar, R. 1981. In Chromosome number reports LXXII. Taxon 30: 696. | |||
| Piper nigrum L. | Piper nigrum L. | 54 | IPCN online | Samuel, M. R. A. & K. V. A. Bavappa. 1981. Chromosome numbers in the genus Piper. Curr. Sci. 50: 197–198. | |||
| Piper nigrum L. | Piper nigrum L. | 53 | IPCN online | Joseph, A., R. Joseph & J. Jose. 1999. Karyomorphometrical analysis in Piper species using image analysis system. Cytobios 97: 7–11. | |||
| ! | Piper nigrum Linn. | Piper nigrum L. | 36, 60 | Kumar, 1987 | Dasgupta, A. & Datta, P.C. 1976 | ||
| ! | Piper nigrum Linn. | Piper nigrum L. | 48 | Kumar, 1987 | Sharma, A.K. & Bhattacharyya, N.K. 1958b, 1959e | ||
| ! | Piper nigrum Linn. | Piper nigrum L. | 52, 65, 78 | Kumar, 1987 | Samuel, M.R.A. & Bavappa, K.V.A. 1981 | ||
| ! | Piper nigrum Linn. | Piper nigrum L. | 52, 104 | Kumar, 1987 | Mathew, P.M. 1958b | ||
| ! | Piper nigrum Linn. | Piper nigrum L. | c.128 | Kumar, 1987 | Janaki Ammal, E.K. (D. 1945) | ||
| Piper nigrum L. | Piper nigrum L. | 48 | Fedorov, 1974 | Sharma A. K., Bhattacharyya N. K. 1958b, 1959e | |||
| Piper nigrum L. | Piper nigrum L. | 52, 104 | Fedorov, 1974 | Mathew 1958b | |||
| Piper nigrum L. | Piper nigrum L. | ~128 | Fedorov, 1974 | Janaki Ammal | |||
| Piper nigrum L. | Piper nigrum L. | ~128 | Fedorov, 1974 | D. 1945) | |||
| ! | Piper nigrum L. | Piper nigrum L. | 128 | Darlington, 1955 | EKJ* | ||
| ! | Piper nigrum L. | Piper nigrum L. | 104 | C-values database | Samuel R, Smith JB, Bennett MD. 1986. Nuclear DNA variation in Piper (Piperaceae). Canadian Journal of Genetics and Cytology 28: 1041-1043. | ||
| ! | Piper nigrum L. | Piper nigrum L. | 26 | 52, 104 | Cave1958 | Mathew 1958a | |
| ! | Piper nigrum L. | Piper nigrum L. | 48 | Cave1959 | Sharma & Bhat. 1959a | ||
| Piper nigrum L. | Piper nigrum L. | 26 | 52 | Cave1962 | Martin & Greg. 1962 |