Echinocactus johnsonii
local: 0
Echinocactus johnsonii Parry ex Engelm.
Engish:
johnsonii;
Taxonomic status: Unresolved

homotypic synonyms:
Echinomastus johnsonii (Parry ex Engelm.) E.M. Baxter; Ferocactus johnsonii (Parry ex Engelm.) Britton & Rose; Neolloydia johnsonii (Parry ex Engelm.) L.D. Benson; Sclerocactus johnsonii (Parry ex Engelm.) N.P. Taylor; Thelocactus johnsonii (Parry ex Engelm.) W.T.Marshall;

protologue: Botany [fortieth parallel] : 117 (1871) [url checked 20190312]

URL protologue: https://archive.org/stream/#page/117/mode/2up

2 369215 Echinocactus johnsonii Parry ex Engelm.
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 2 : t. 71 (1886)

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