Sedum lanceolatum

A widespread yellow-flowered Sedum, found throughout most of the western US, including northern New Mexico.

Plant habit, Crosier Mountain Trail near Estes Park, Colorado, 20 Jun 2008.

An inflorescence on Crosier Mountain Trail near Estes Park, 20 Jun 2008.

Closer view of a flower on Crosier Mountain Trail, 20 Jun 2008.

Basal leaves on Crosier Mountain Trail near Estes Park, Colorado, 20 Jun 2008.

Plant habit on the northwest side of Ebbetts Peak, central Sierra Nevada, California, 6 Jul 2009. These plants seemed somewhat different from those photographed near Estes Park, but so far as I can tell they are the same species.

Flowers on the northwest side of Ebbetts Peak, 6 Jul 2009.

Basal rosettes on the northwest side of Ebbetts Peak, 6 Jul 2009.