⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2782764, with some changes.

Echinocereus polyacanthus var. densus (Regel) N.P.Taylor is an accepted name

This name is the accepted name of an infraspecific taxon in the genus Echinocereus (family Cactaceae).

The record derives from WCSP (in review) which reports it as an accepted name with original publication details: Kew Mag. 1: 159 1984.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:276245-2.

Synonyms:

See "Status", "Confidence level", "Source" for definitions.

Name	Status	Confi­dence level	Source
Cereus acifer Otto ex Salm-Dyck	Synonym		WCSP (in review)
Echinocereus acifer (Otto ex Salm-Dyck) J.N.Haage	Synonym		WCSP (in review)
Echinocereus acifer (Otto) Lemaire in Forster	Synonym		TRO
Echinocereus acifer var. diversispinus K.Schum.	Synonym		WCSP (in review)
Echinocereus acifer subsp. topiensis (W.Rischer & Trocha) W.Rischer	Synonym		WCSP (in review)
Echinocereus acifer var. trichacanthus Hildm.	Synonym		WCSP (in review)
Echinocereus acifer subsp. tubiflorus W.Rischer	Synonym		WCSP (in review)
Echinocereus marksianus Fritz Schwarz	Synonym		WCSP (in review)
Echinocereus polyacanthus subsp. acifer N.P. Taylor	Synonym		TRO
Echinocereus topiensis W.Rischer & Trocha	Synonym		WCSP (in review)
Echinocereus triglochidiatus var. acifer (Otto ex Salm-Dyck) Bravo	Synonym		WCSP (in review)
Echinocereus triglochidiatus subsp. acifer (Otto ex Salm-Dyck) U.Guzmán	Synonym		WCSP (in review)
Echinopsis valida var. densa Regel	Synonym		WCSP (in review)