Southwest Colorado... www.swcoloradowildflowers.c...

Southwest Colorado... www.swcoloradowildflowers.c...

Southwest Colorado... www.swcoloradowildflowers.c...

Penstemon breviculus... nmrareplants.unm.edu

Southwest Colorado... www.swcoloradowildflowers.c...

Penstemon breviculus... nmrareplants.unm.edu

Southwest Colorado... www.swcoloradowildflowers.c...

Southwest Colorado... www.swcoloradowildflowers.c...

Penstemon breviculus... www.wildflower.org

Penstemon breviculus |... wolfelab.asc.ohio-state.edu...

Southwest Colorado... www.swcoloradowildflowers.c...

Southwest Colorado... www.swcoloradowildflowers.c...

USDA Plants Database plants.sc.egov.usda.gov

Penstemon breviculus |... wildflowersearch.org

Penstemon breviculus... powo.science.kew.org

Southwest Colorado... www.swcoloradowildflowers.c...

SERNEC - Penstemon... sernecportal.org

Penstemon breviculus... powo.science.kew.org

Penstemon breviculus... nmrareplants.unm.edu

SERNEC - Penstemon... sernecportal.org