Carpinus betulus ‘ Incisa, Incisa

Holstein, Norbert & Weigend, Maximilian, 2017, No taxon left behind? - a critical taxonomic checklist of Carpinus and Ostrya (Coryloideae, Betulaceae), European Journal of Taxonomy 375, pp. 1-52: 7

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Carpinus betulus ‘ Incisa


1b. Carpinus betulus ‘ Incisa  

C. betulus var. incisa Aiton, Hortus Kewensis   3: 362 ( Aiton 1789). – C. betulus   f. incisa (Aiton) K.Koch, Dendrologie 2, 2: 3 ( Koch 1873). – Type: Kew [cult.], Oct. 1883, s. coll., s.n. (neo-, designated here: K! ex ligneous herb. Mr. G. Nicholson s.n.). – Note: the specimen designated as neotype here is mounted together with another specimen marked as “ C. betulus var. asplenifolia   ”.

C. laciniata hort. ex G.Nicholson, The Garden   (London 1871–1927) 24: 419 ( Nicholson 1883) nom. inval. pro syn. – Note: this variety, better to be treated as a cultivar, has leaves with a lobulate margin, triangular lobes, acute apices, and a shallow dentation.