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FNA | Family List | FNA Vol. 9 | Rosaceae | Crataegus

106b. Crataegus margarettae Ashe var. angustifolia E. J. Palmer in C. C. Deam, Fl. Indiana. 543. 1940.
[(as margaretta)]

Leaves: blade lance-elliptic or oblong-lanceolate, 3–5 cm, base cuneate, lobes ˂0 or obscure˃, sinuses shallow, apex acute. Flowers 12–17 mm diam. Pomes broadly ellipsoid to suborbicular.

Flowering May; fruiting Sep–Oct. Hedgerows, thickets, wood margins, dry areas; of conservation concern; 100–300 m; Ont.; Ind., Mich.

Variety angustifolia is very sporadic in its occurrence but has a rather limited range.


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