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As classified in WFO snapshot

December 2024

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Echinocactus horizonthalonius Lem.

This species name was first published in Cact. Gen. Sp. Nov.: 19–20. 1839.  

At the time of this classification snapshot, this species name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000660527.

Synonyms of Echinocactus horizonthalonius Lem.

Name Author Protologue Nomenclator WFO link
Echinocactus equitans Scheidw. in Bull. Acad. Roy. Sci. Bruxelles 6: 88. 1839. wfo-0000660391
Echinocactus horizontalis C.F.Först. Handb. Cacteenk.: 327. 1846. wfo-0000660526
Echinocactus horizonthalonius var. centrispinus Engelm. in Proc. Amer. Acad. Arts 3: 276. 1856. wfo-0000660528
Echinocactus horizonthalonius f. centrispinus (Engelm.) Schelle Kakteen: 186. 1926. wfo-0000660529
Echinocactus horizonthalonius var. curvispinus Salm-Dyck Cact. Hort. Dyck.: 146. 1850. wfo-0000660532
Echinocactus horizonthalonius f. curvispinus (Salm-Dyck) Schelle Handb. Kakteenkult.: 146. 1907. wfo-0000660533
Echinocactus horizonthalonius var. obscurispinus Rud.Mey. in Monatsschr. Kakteenk. 21: 181. 1911. wfo-0000660536
Echinocactus horizonthalonius f. obscurispinus (Rud.Mey.) Schelle Kakteen: 186. 1926. wfo-0000660537
Echinocactus horizonthalonius var. subikii Staník & Dráb in Cactaceae etc. 8(1): 8. 1998. — wfo-0000660538
Echinocactus laticostatus Engelm. & J.M.Bigelow in Pacif. Railr. Rep. Parke, Bot. 4: 32. 1857. — wfo-0000660601
Echinocactus pachycornis Muehlenpf. in Allg. Gartenzeitung 14: 371. 1846. wfo-0000660766
Echinocactus horizonthalonius var. equitans Schmoll in Cat.: . 1947. — wfo-0000738788
Echinocactus horizonthalonius var. laticostatus Schmoll in Cat.: . 1947. — wfo-0000738789
Meyerocactus horizonthalonius (Lem.) Doweld in Succulenta (Netherlands) 75(6): 271. 1996. wfo-0001254429
Echinocactus horizonthalonius subsp. horizonthalonius – – — wfo-0001286155
Echinocactus horizonthalonius subsp. diabolicus Halda, L.Vacek & Vaško in Acta Mus. Richnov., Sect. Nat. 13: 1. 2006. — wfo-0001430631
Echinocactus horizonthalonius subsp. jarmilae Halda & Horáček in Acta Mus. Richnov., Sect. Nat. 7: 34. 2000. — wfo-0001430632

Varieties in horizonthalonius ( ${pageIsLoading?'loading':'showing'} varieties ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })

Name Author Protologue Nomenclator WFO link