Nomenclature: wfo-0000661431
![Eduard August von Regel (1815-1892) Eduard August von Regel (1815-1892)](http://commons.wikimedia.org/wiki/Special:FilePath/%D0%A0%D0%B5%D0%B3%D0%B5%D0%BB%D1%8C%20%D0%AD%D0%B4%D1%83%D0%B0%D1%80%D0%B4%20%D0%9B%D1%8E%D0%B4%D0%B2%D0%B8%D0%B3%D0%BE%D0%B2%D0%B8%D1%87.jpg)
Echinocereus polyacanthus var. densus in Kew Mag. 1: 159. 1984.
Nomenclatural References
- person : Eduard August von Regel (1815-1892) Based on occurrence of standard abbreviation 'Regel' in the authors string.
- person : Nigel Paul Taylor (b.1956) Based on occurrence of standard abbreviation 'N.P.Taylor' in the authors string.
- database : The Plant List version 1.0, record: kew-2782764
- database : The Plant List version 1.1, record: kew-2782764
Taxonomy: Accepted in 2019-05 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Placement: Angiosperms > Caryophyllales > Cactaceae > Echinocereus > Echinocereus polyacanthus > Echinocereus polyacanthus var. densus
Synonyms
- Cereus acifer
- Echinocereus acifer
- Echinocereus acifer var. diversispinus
- Echinocereus acifer subsp. topiensis
- Echinocereus acifer var. trichacanthus
- Echinocereus acifer subsp. tubiflorus
- Echinocereus marksianus
- Echinocereus topiensis
- Echinocereus triglochidiatus var. acifer
- Echinocereus triglochidiatus subsp. acifer
- Echinopsis valida var. densa
- Echinocereus acifer var. tenuispinus
- Echinocereus acifer var. brevispinulus
- Echinocereus acifer var. durangensis
- Echinocereus polyacanthus subsp. acifer
- Echinocereus acifer