Echinocereus Engelm. (Cactaceae)

Echinocereus 1b Sabino Canyon, Tucson, Arizona 130424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus 1c Sabino Canyon, Tucson, Arizona 130424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus davisii 1 Lund Bot Garden 130531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus engelmannii Desert Botanical Garden, Phoenix, Arizona 130426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus morricalii 1 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus morricalii 2 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus morricalii 3 Lund Bot Garden 160627 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus salmdyckianus 1 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus salmdyckianus 2 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 2 Desert Botanical Garden, Phoenix, Arizona 130426 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 3 Joshua Tree National Park, CA 130416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 4 Joshua Tree National Park, CA 130416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 5 Joshua Tree National Park, CA 130416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 6 Joshua Tree National Park, CA 130416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 7 Joshua Tree National Park, CA 130416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus 1c NW Ocotillo, CA 130422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus 1e NW Ocotillo, CA 130422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus 1f NW Ocotillo, CA 130422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus engelmannii 1 SW La Quinta, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).


Echinocereus 1a Sabino Canyon, Tucson, Arizona 130424 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus davisii 2 Lund Bot Garden 130531 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus salmdyckianus 3 Bergianska 150527 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Echinocereus triglochidiatus 1 Joshua Tree National Park, CA 130416 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus 1a NW Ocotillo, CA 130422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus 1b NW Ocotillo, CA 130422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus 1d NW Ocotillo, CA 130422 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus engelmannii 2 SW La Quinta, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus engelmannii 3 SW La Quinta, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus engelmannii 4 SW La Quinta, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

cf Echinocereus engelmannii 5 SW La Quinta, CA 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).