Jepson eFlora
Key to families | Table of families and genera

Key to Echinocereus

View taxon page for Echinocereus

1. Perianth ± purple to lavender, inner perianth parts generally acuminate to bristle-tipped; anthers yellow; spines glabrous, at least 1 central spine generally angular to flat ..... E. engelmannii

1' Perianth orange to red, inner perianth parts round to notched; anthers pink to purple; spines < 1 year old minutely puberulent especially near tip, all ± angular ..... E. mojavensis

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