Lasthenia gracilis 1 San Bernardino National Forest, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia gracilis 2 San Bernardino National Forest, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia gracilis 5 San Bernardino National Forest, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia gracilis Triumphal Park, CA 130410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia chrysotoma Bergianska 020820 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia glabrata 1 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia glabrata 2 Copenhagen Bot Garden 150812 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia gracilis 3 San Bernardino National Forest, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Lasthenia gracilis 4 San Bernardino National Forest, California 130417 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).