Crataegus × lavallei Hérincq ex Lavallée
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publication ID |
https://doi.org/ 10.5252/a2014n2a7 |
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DOI |
https://doi.org/10.5281/zenodo.5897675 |
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persistent identifier |
https://treatment.plazi.org/id/8D4A87C3-FFBE-FFF1-FC9A-A1E9FE3B103F |
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treatment provided by |
Carolina |
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scientific name |
Crataegus × lavallei Hérincq ex Lavallée |
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Crataegus × lavallei Hérincq ex Lavallée View in CoL
Arboretum Segrezianum 21 (7). ( C. pubescens forma stipulacea View in CoL × C. crus-galli View in CoL ).
— Typus: unknown.
DIAGNOSE. — Tree or shrubs up to 5-7 m tall. Thorny, thorns up to 40 mm long. Leaves 40-110 × 30-50 mm, oblong to narrowly elliptic, undivided, finely serrate at margin, glabrous or hairy alongside the veins. Inflorescence 25-35 × 30-50 mm, erect, corymbose with 20-40 flowers, villose; 4-8 mm. Flowers 15-20 mm in diameter; sepals 4-6 × 1-2 mm, lanceolate, margin entire finely serrate, erect on fruit; petals 5-8 × 5-7 mm; stamens 5-20, anthers pink; styles 2-3, hairy at base. Fruits (12-) 16-19 mm long × 10-15 mm, ovate orange to reddish, glabrous, flesh orange; pyrenes 2-3, 7-10 × 5-6 mm, 2-sulcate dorsally.
SPECIMENS EXAMINED. — Turkey. Ankara, Kurtuluş Park , 700 m, 1.VI.2003, A.A.Dönmez 11165 ; 4.X.2003, A.A.Dönmez 11768 ( HUB).
REMARKS
The species is cultivated in Turkey and naturalized specimens of the species have not been observed in the field. It is included in the list of alien Crataegus taxa alongside C. crus-galli L. and the more common C. laevigata (Poir.) DC.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.