CCDB Header
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.


CCDBAngiospermsCactaceaeEchinocereusEchinocereus engelmannii var. engelmannii

6 chromosome counts in Echinocereus engelmannii var. engelmannii:


Name Accepted Name Gametophytic(n) Sporophytic(2n) Data Source reference
!   Echinocereus engelmannii var. engelmannii Echinocereus engelmannii (Parry) Lem. 11   IPCN online Pinkava, D. J., J. P. Rebman & M. A. Baker. 1998. Chromosome numbers in some cacti of western North America---VII. Haseltonia 6: 32–41.
  Echinocereus engelmannii var. engelmannii Echinocereus engelmannii (Parry) Lem.   44 IPCN online Pinkava, D. J., B. D. Parfitt, M. A. Baker & R. D. Worthington. 1992. Chromosome numbers in some cacti of western North America---VI, with nomenclatural changes. Madroño 39(2): 98–113.
  Echinocereus engelmannii var. engelmannii Echinocereus engelmannii (Parry) Lem. 22 44 IPCN online Cota, J. H. & C. T. Philbrick. 1994. Chromosome number variation and polyploidy in the genus Echinocereus (Cactaceae). Amer. J. Bot. 81(8): 1054–1062.
  Echinocereus engelmannii var. engelmannii Echinocereus engelmannii (Parry) Lem.   44 IPCN online Cota, J. H. & R. S. Wallace. 1995. Karyotypic studies in the genus Echinocereus (Cactaceae) and their taxonomic significance. Caryologia 48(2): 105–122.
  Echinocereus engelmannii var. engelmannii Echinocereus engelmannii (Parry) Lem. 22   IPCN online Pinkava, D. J., J. P. Rebman & M. A. Baker. 1998. Chromosome numbers in some cacti of western North America---VII. Haseltonia 6: 32–41.
!   Echinocereus engelmannii var. engelmannii Echinocereus engelmannii (Parry) Lem.   44 IPCN online Pinkava, D. J., B. D. Parfitt, M. A. Baker & R. D. Worthington. 1992. Chromosome numbers in some cacti of western North America---VI, with nomenclatural changes. Madroño 39(2): 98–113.