[The Pink Family in the Mountains and Deserts of the American Southwest]

Frost Mat, Onyxflower

Achronychia cooperi

Frost Mat, Onyxflower: Achronychia cooperi

Frost mat as seen on sandy soils at the Indian Head Ranch north of Borrego Springs, California..........March 29, 2011.

Frost Mat, Onyxflower: Achronychia cooperi

Frost mat as seen on sandy soils at the Indian Head Ranch north of Borrego Springs, CA........March 25, 2010.

Frost Mat, Onyxflower: Achronychia cooperi

Frost Mat, Onyxflower: Achronychia cooperi - Frost Mat, Onyxflower: Achronychia cooperi

Frost mat blooming on a sandy wash adjacent to Ram's Hill, southeast of Borrego Springs, CA......March 26, 2005.

Frost Mat, Onyxflower: Achronychia cooperi - Frost Mat, Onyxflower: Achronychia cooperi - Frost Mat, Onyxflower: Achronychia cooperi

Frost mat as seen on sandy soils at the Indian Head Ranch north of Borrego Springs, California..........March 29, 2011.

Paul Slichter