Overview

Distribution

Heilongjiang, Jilin, Liaoning, Nei Mongol [Japan, Korea, Mongolia, Russia (E Siberia)].
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Physical Description

Morphology

Description

Shrubs or small trees, to 7 m tall, unarmed or armed; thorns 1.5–3.5 cm. Branchlets purplish brown, terete, initially densely white pubescent, glabrescent; buds purplish brown, ovoid, glabrous. Stipules caducous, falcate, 5–8 mm, membranous, subglabrous, margin glandular serrate, apex acute or acuminate; petiole 1.5–2.5 cm, sparsely villous; leaf blade broadly ovate or rhombic-ovate, 4–6 × 3.5 cm, abaxially densely whitish villous, adaxially sparsely pubescent, base cuneate or broadly cuneate, occasionally truncate, margin remotely doubly serrate and with 3–5 pairs of lobes, apex acute. Compound corymb 4–5 cm in diam., many flowered; peduncle whitish villous; bracts caducous, linear-lanceolate, membranous. Pedicel 3–8 mm, whitish villous. Flowers ca. 1.2 cm in diam. Hypanthium campanulate, abaxially white pubescent. Sepals triangular-ovate or triangular-lanceolate, 3–4 mm, abaxially white pubescent. Petals white, suborbicular, ca. 5 mm. Stamens 20. Styles (2 or)3–5, pubescent basally. Pome purplish brown or red, globose, ca. 8 mm in diam., initially pubescent, later glabrous; fruiting pedicel 4–9 mm, initially densely white villous, glabrate when mature; sepals persistent, reflexed; pyrenes 3–5, with concave scars on both inner sides. Fl. May–Jun, fr. Aug–Sep. 2n = 32, 34*, 51*.
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Diagnostic Description

Synonym

Crataegus altaica (Loudon) Lange var. villosa (Ruprecht) Lange; C. beipiaogensis S. L. Tung & X. J. Tian; C. maximowiczii var. ninganensis S. Q. Nie & B. J. Jen; C. sanguinea Pallas var. villosa Ruprecht.
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Ecology

Habitat

Near or in mixed forests, roadsides, river sides; 200--1000 m.
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Molecular Biology and Genetics

Molecular Biology

Statistics of barcoding coverage: Crataegus maximowiczii

Barcode of Life Data Systems (BOLDS) Stats
Public Records: 0
Specimens with Barcodes: 6
Species With Barcodes: 1
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Wikipedia

Crataegus maximowiczii

Crataegus maximowiczii is a species of hawthorn with fruit that are red to purple-black.

See also

References

  1. ^ Phipps, J.B., O’Kennon, R.J., Lance, R.W. (2003). Hawthorns and medlars. Royal Horticultural Society, Cambridge, U.K.
  2. ^ "Tropicos.org". http://www.tropicos.org/Name/27802337.
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