Thelocactus knuthianus

Thelocactus knuthianus (Boed.) Borg = Turbinicarpus saueri subsp. knuthianus (Boed.) Lüthy
English:
knuthianus,-a,-um;

ID recognized genus:

1731

recognized genus:

Thelocactus (Schumann) Britton & Rose

ID species:

1009817 | wfo-0001286379 | 138848-1

ID basionym:

369229

published in:

ID publication:

volume:

homotypic synonyms:
Echinocactus knuthianus Boed.; Gymnocactus knuthianus (Boed.) Backeb.; Neolloydia knuthiana (Boed.) F.M. Knuth; Pediocactus knuthianus (Boed.) Halda; Turbinicarpus knuthianus (Boed.) John & Riha;

protologue: : (1937)