Crataegus iracunda was created in 1899.
Crataegus Monogyna
Crataegus oxyacantha and a member of the rose.
The scientific Latin name for hawthorn is Crataegus.
Hawthorn.
Crataegus punctata
Scientific Classification of the Hawthorn bush Kingdom: Plantae Order: Rosales Family: Rosaceae Genus: Crataegus Series: Crataegus Species: C. monogyna
Crataegus monogyna
Crataegus is a bush
Leaves, flowers and fruits of Crataegus can be used in a tonic form for treating cardiac weakness, and chronic heart diseases. Its uses include treatment for arrhythmias, angina, and hypertension. See related links.
The scientific name is Acer negundo. I found this on http://www.wildflower.org/plants/result.php?id_plant=ACNE2
The scientific or taxonomic name would be Crataegus spp.
Tamarix, Thorn (Crataegus) Tilia, Tulip tree, Taxodium, Taxus, Thuja, Tsuga.