Oak Creek Ragwort, Packera... www.americansouthwest.net

Packera quercetorum, Oak... southwestdesertflora.com

Packera quercetorum, Oak... southwestdesertflora.com

NEON Biorepository Data... biorepo.neonscience.org

Packera quercetorum, Oak... southwestdesertflora.com

NEON Biorepository Data... biorepo.neonscience.org

Buds and flowers - photos... www.americansouthwest.net

Packera quercetorum, Oak... southwestdesertflora.com

NEON Biorepository Data... biorepo.neonscience.org

Oak creek ragwort (Packera... www.picturethisai.com

Oak Creek Ragwort, Packera... www.americansouthwest.net

NEON Biorepository Data... biorepo.neonscience.org

Packera quercetorum, Oak... southwestdesertflora.com

Packera quercetorum | Oak... wildflowersearch.org

Packera - Wikipedia en.wikipedia.org

Toothed leaflets - photos... www.americansouthwest.net

2013 BONAP North American... bonap.net

SEINet Portal Network -... swbiodiversity.org

Oak Creek Ragwort (Packera... www.inaturalist.org

2013 BONAP North American... bonap.net