⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2781897, with some changes.

Echinocactus horizonthalonius Lem. is an accepted name

This name is the accepted name of a species in the genus Echinocactus (family Cactaceae).

The record derives from WCSP (in review) which reports it as an accepted name with original publication details: Cact. Gen. Sp. Nov. 19 1839.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:131879-1.

Synonyms:

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

Name	Status	Confi­dence level	Source
Echinocactus equitans Scheidw.	Synonym		WCSP (in review)
Echinocactus horizontalis C.F.Först. [Spelling variant]	Synonym		WCSP (in review)
Echinocactus horizonthalonius var. centrispinus Engelm.	Synonym		WCSP (in review)
Echinocactus horizonthalonius f. centrispinus (Engelm.) Schelle	Synonym		WCSP (in review)
Echinocactus horizonthalonius var. curvispinus Salm-Dyck	Synonym		WCSP (in review)
Echinocactus horizonthalonius f. curvispinus (Salm-Dyck) Schelle	Synonym		WCSP (in review)
Echinocactus horizonthalonius var. obscurispinus Rud.Mey.	Synonym		WCSP (in review)
Echinocactus horizonthalonius f. obscurispinus (Rud.Mey.) Schelle	Synonym		WCSP (in review)
Echinocactus horizonthalonius var. subikii Staník & Dráb	Synonym		WCSP (in review)
Echinocactus laticostatus Engelm. & J.M.Bigelow	Synonym		WCSP (in review)
Echinocactus pachycornis Muehlenpf.	Synonym		WCSP (in review)