Castilleja stenophylla M. E. Jones

pine understory in rocky, volcanic tuffaceous rhyolite soil on gently sloping plain forming Madrean plateau

pine understory in rocky, volcanic tuffaceous rhyolite soil on gently sloping plain forming Madrean plateau

pine understory in rocky, volcanic tuffaceous rhyolite soil on gently sloping plain forming Madrean plateau

pine understory in rocky, volcanic tuffaceous rhyolite soil on gently sloping plain forming Madrean plateau

pine understory in rocky, volcanic tuffaceous rhyolite soil on gently sloping plain forming Madrean plateau

pine understory in rocky, volcanic tuffaceous rhyolite soil on gently sloping plain forming Madrean highland plateau

plants in pine understory on rocky, volcanic rhyolite soil of low hillside

grassland in narrow shallow valley with widely scattered pine. NOTE: other than pilose hairs in inflorescence, doubtfully distinguished from, and probable synonym of C. tenuiflora

grassland in narrow shallow valley with widely scattered pine. NOTE: other than pilose hairs in inflorescence, doubtfully distinguished from, and probable synonym of C. tenuiflora

grassland in narrow shallow valley with widely scattered pine. NOTE: other than pilose hairs in inflorescence, doubtfully distinguished from, and probable synonym of C. tenuiflora

NOTE: other than pilose hairs in inflorescence, doubtfully distinguished from, and probable synonym of C. tenuiflora

shaded pine understory. NOTE: other than pilose hairs in inflorescence, doubtfully distinguished from, and probable a synonym of C. tenuiflora

NOTE: other than pilose hairs in inflorescence, doubtfully distinguished from, and probable a synonym of C. tenuiflora

Identification kindly provided by Mark Egger

Identification kindly provided by Mark Egger

pine flats understory on thin soil over white volcanic tuff substrate.

pine flats understory on thin soil over white volcanic tuff substrate.