Artemisia ludoviciana ssp. mexicana

A subshrubby Artemisia with at least the lower cauline leaves deeply pinnatifid with narrow lobes. Var. albula occurs in many of the same areas but has broader, whitish leaves either with spare, large teeth or shallowly lobed.

Plant habit on the main ridge of the Big Burro Mts., 22 Sep 2007.

Pseudanthia, Big Burro Mountains, 22 Sep 2007.

Flowering stems, Big Burro Mountains, 22 Sep 2007.