https://archive.org/stream/#page/75/mode/2up
homotypic synonyms:
Echinocactus johnsonii Parry ex Engelm.; 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: Calif. Cact. 75: 75 (1935)
search images: Google images IPNI (International Plant Names Index) WFO (World Flora Online POWO (Plants of the World online) GBIF (Global Biodiversity Information Facility)
ID recognized genus:
25366
recognized genus:
Sclerocactus Britton & Rose
ID species:
370975 | | 88275-2
ID basionym:
369215
published in:
ID publication:
volume:
75
homotypic synonyms:
Echinocactus johnsonii Parry ex Engelm.; 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: Calif. Cact. 75: 75 (1935)
search images: Google images IPNI (International Plant Names Index) WFO (World Flora Online POWO (Plants of the World online) GBIF (Global Biodiversity Information Facility)
version 2026.1 / made 2026.01.01 / Ubuntu 25.04
viewport: