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CCDB → Angiosperms → Cactaceae → Echinocereus → Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| ! | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | 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. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | 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. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | 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. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | 22 | IPCN online | Parfitt, B. D. 1978. In IOPB chromosome number reports LIX. Taxon 27: 53–61. | ||
| ! | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | Echinocereus engelmannii var. chrysocentrus (Engelm. & J. M. Bigelow) Rümpler | 22 | IPCN75-78 | Parfitt 1978 |