Viguiera cordifolia

A simple-leaved perennial, differing from the otherwise similar Viguiera dentata in having shorter (< 9 mm) petioles and phyllaries gradually narrowing rather than abruptly narrowed to spreading, herbaceous tips.

Pseudanthium at Head of the Ditch Campground, 28 Sep 2006.

Cauline leaf at Head of the Ditch, 28 Sep 2006.

Achenes at Head of the Ditch, 28 Sep 2006.