Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Rosaceae > Crataegus
http://www.fs.fed.us/database/feis/plants/shrub/cradou/all.html
Includes distribution and occurrence, botanical and ecological characteristics, value and use, and fire ecology.
http://www.dipbot.unict.it/orto/0298-1.html
images
http://www.plant-identification.co.uk/skye/rosaceae/crataegus-monogyna.htm
Photographs of the hawthorn, its buds, bark, leaves and inflorescence.
http://www.dendro.cnre.vt.edu/dendrology/syllabus/factsheet.cfm?ID=45
Tree identification fact sheet with photos of the leaf, flower, fruit, twig, bark and form.
Home > Science > Biology > Flora and Fauna > Plantae > Magnoliophyta > Magnoliopsida > Rosaceae > Crataegus
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