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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.


CCDBAngiospermsGeraniaceaePelargoniumPelargonium patulum Jacq.

9 chromosome counts in Pelargonium patulum Jacq.:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
  Pelargonium patulum Jacq. Pelargonium patulum Jacq. 11, 22 22, 44 IPCN online GIBBY, M. & J. Westfold. 1986. A cytological study of Pelargonium sect. Eumorpha (Geraniaceae). Pl. Syst. Evol. 153: 205–222.
  Pelargonium patulum Jacq. Pelargonium patulum Jacq.   22 IPCN online Yu, S. N. & W. A. H. Horn. 1988. Additional chromosome numbers in Pelargonium (Geraniaceae). Pl. Syst. Evol. 159: 165–171.
  Pelargonium patulum Jacq. Pelargonium patulum Jacq.   22, 44 IPCN online Van der Walt, J. J. A., F. Albers & M. GIBBY. 1990. Delimitation of Pelargonium sect. Glaucophyllum (Geraniaceae). Pl. Syst. Evol. 171: 15–26.
  Pelargonium patulum Jacq. Pelargonium patulum Jacq. 11, 22 22, 44 IPCN online Albers, F. & J. J. A. v. Walt. 1992. Karyological and chemotaxonomical studies of the hybrid Pelargonium incarnatum x P. patulum (Geraniaceae) and its parents. Pl. Syst. Evol. 183: 161–167.
!   Pelargonium patulum var. patulum Pelargonium patulum Jacq.   22 IPCN online Coetzee, N. & J. J. A. v. Walt. 1992. Three varieties of Pelargonium patulum (Geraniaceae). S. African J. Bot. 58: 77–82.
!   Pelargonium patulum var. patulum Pelargonium patulum Jacq.   22 IPCN online Coetzee, N., J. J. A. v. Walt & E. M. Marais. 1994. The identity of a natural hybrid of Pelargonium (Geraniaceae). S. African J. Bot. 60: 1–4.
!   Pelargonium patulum var. patulum Pelargonium patulum Jacq.   33 IPCN online Coetzee, N., J. J. A. v. Walt & E. M. Marais. 1994. The identity of a natural hybrid of Pelargonium (Geraniaceae). S. African J. Bot. 60: 1–4.
  Pelargonium patulum Jacq. Pelargonium patulum Jacq.   22 Oberlander, 2016 Yu & Horn, 1988 Albers & van der Walt, 1984
  Pelargonium patulum Jacq. Pelargonium patulum Jacq.   44 Oberlander, 2016 Yu & Horn, 1988 Albers & van der Walt, 1984