Echinomastus
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Echinomastus Britton & Rose [Cactaceae]
7 Arizona, E California, S Nevada, New Mexico, Texas, Nuevo Leon, Coahuila, Chihuahua, Durango, San Louis Potosi,

Cactaceae 3: 147 (1922)
[The Cactaceae]

    71683
    [Echinocactus intertextus var. dasyacanthus Engelm.]
    [0-0-0]
    , t. 35 () [P. Roetter]
    71682
    Echinomastus intertextus (Engelm.) Britton & Rose [Echinocactus intertextus Engelm.]
    [370970-0-369205]
    , t. 34 () [P. Roetter]
    118148
    Echinomastus intertextus (Engelm.) Britton & Rose [Echinocactus intertextus Engelm.]
    [370970-0-369205]
    C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 2: t. 72 (1886)
    71734
    Echinomastus unguispinus (Engelm.) Britton & Rose [Echinocactus unguispinus Engelm.]
    [370985-369705-369705]
    , t. 35 () [P. Roetter]
    383599
    Echinomastus unguispinus (Engelm.) Britton & Rose [Echinocactus unguispinus Engelm.]
    [370985-369705-369705]
    Monatsschr. Kakteenk., vol. 5: p. 185 ()