Crataegus iracunda is a branching shrub or small tree rarely more than 6 meters (20 feet) in height, sprouting from the roots and thus forming large thickets. Leaves are egg-shaped, pointed at the tips, with teeth along the edges. Flowers come in flat-topped arrays. Fruit is red or orange, sometimes with green blotches.[2]
Varieties within the species have been defined, for example:[5]
C. iracunda var. iracunda, with synonyms:
C. drymophila Sarg.
C. silvicola Beadle
C. maineana Sarg.
C. iracunda var. stolonifera (Sarg.) Kruschke, with synonyms:
^ abcdePhipps, J.B. (2015), "Crataegus iracunda Beadle, Biltmore Bot. Stud. 1: 124. 1902", in L. Brouillet; K. Gandhi; C.L. Howard; H. Jeude; R.W. Kiger; J.B. Phipps; A.C. Pryor; H.H. Schmidt; J.L. Strother; J.L. Zarucchi (eds.), Magnoliophyta: Picramniaceae to Rosaceae, Flora of North America North of Mexico, vol. 9, New York, Oxford: Oxford University Press, pp. 563–4