NameThatPlant.net:... www.namethatplant.net

Crataegus succulenta var.... fsus.ncbg.unc.edu

Crataegus succulenta... www.wildflower.org

Crataegus succulenta -... en.wikipedia.org

Category:Crataegus -... commons.wikimedia.org

NameThatPlant.net: image of... www.namethatplant.net

NameThatPlant.net:... www.namethatplant.net

PlantSystematics.org image,... www.plantsystematics.org

an-illustrated-flora-of-the... www.alamy.com

Crataegus x media Bechst. luirig.altervista.org

Malaceae hi-res stock... www.alamy.com

Crataegus succulenta - FNA beta.floranorthamerica.org

Crataegus mollis Scheele -... luirig.altervista.org

Red de Herbarios del... herbanwmex.net

Crataegus x media Bechst. luirig.altervista.org

Round-fruited Cockspurthorn... uk.inaturalist.org

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

Hawthorn (Crataegus)... www.arboretumwespelaar.be

CNH Portal - Crataegus... portal.neherbaria.org

Vascular Plants of North... auth1.dpr.ncparks.gov