| Crataegus crus-galli
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| A cultivated form
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| Scientific classification
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| Kingdom:
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Plantae
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| Clade:
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Tracheophytes
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| Clade:
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Angiosperms
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| Clade:
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Eudicots
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| Clade:
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Rosids
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| Order:
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Rosales
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| Family:
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Rosaceae
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| Genus:
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Crataegus
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| Section:
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Crataegus sect. Coccineae
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| Series:
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Crataegus ser. Crus-galli
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| Species:
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C. crus-galli
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| Binomial name
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Crataegus crus-galli
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| Synonyms
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- Crataegus acutifolia Sarg.
- Crataegus albanthera Sarg.
- Crataegus arborea Beadle
- Crataegus barrettiana Sarg.
- Crataegus calophylla Sarg.
- Crataegus candens Sarg.
- Crataegus cherokeensis Sarg.
- Crataegus consueta Sarg.
- Crataegus hamata E.J.Palmer
- Crataegus hannibalensis E.J.Palmer
- Crataegus infera Sarg.
- Crataegus leptophylla Sarg.
- Crataegus limnophylla Sarg.
- Crataegus ludovicensis Sarg.
- Crataegus monosperma Sarg.
- Crataegus pachyphylla Sarg.
- Crataegus paradoxa Sarg.
- Crataegus parkiae Sarg.
- Crataegus permera Sarg.
- Crataegus phaneroneura Sarg.
- Crataegus polyclada Sarg.
- Crataegus pyracanthoidesBeadle
- Crataegus regalis Beadle
- Crataegus rubrifolia Sarg.
- Crataegus rudis Sarg.
- Crataegus severa Sarg.
- Crataegus strongylophylla Sarg.
- Crataegus tantula Sarg.
- Crataegus tardiflora Sarg.
- Crataegus tenax Ashe
- Crataegus tenuispina Sarg.
- Crataegus truncata Sarg.
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Crataegus crus-galli is a species of hawthorn known by the common names cockspur hawthorn, cockspur thorn, Newcastle hawthorne, Newcastle thorn, hog apple. It is native to North America and is widely used in horticulture. It produces edible fruit.