Festuca of North America -... www.delta-intkey.com

BOLD Systems: Taxonomy... v3.boldsystems.org

Festuca prolifera - FNA beta.floranorthamerica.org

Festuca prolifera (Piper)... powo.science.kew.org

BOLD Systems: Taxonomy... v3.boldsystems.org

Open Herbarium - Festuca... openherbarium.org

Festuca prolifera... gobotany.nativeplanttrust.o...

Festuca prolifera... gobotany.nativeplanttrust.o...

Festuca prolifera... gobotany.nativeplanttrust.o...

Festuca rubra ssp. rubra... www.calflora.org

Dry specimens of Poaceae... www.researchgate.net

Festuca ovina L. - Sheep... luirig.altervista.org

Festuca rubra ssp. rubra... www.calflora.org

Festuca prolifera... gobotany.nativeplanttrust.o...

USDA Plants Database plants.usda.gov

Festuca rubra L. - Red... luirig.altervista.org

E-Flora BC: Electronic... linnet.geog.ubc.ca

Digital Flora of... www.digitalnaturalhistory.c...

Lolium pratense - Wikipedia... en.wikipedia.org

Vascular plant biodiversity... phytokeys.pensoft.net