New names in British Sorbus (Rosaceae)
DOI:
https://doi.org/10.33928/bib.2025.07.030Keywords:
hybrid, neotype, new speciesAbstract
A new triploid species Sorbus fayana L.Houston & T.C.G.Rich is named from the Mendips. A new name is given for Sorbus aria × S. porrigentiformis hybrids = Sorbus × pseudoporrigentiformis T.C.G.Rich & L.Houston. A new combination Sorbus wyensis (D.Green) T.C.G.Rich is made. Sorbus incana Hedl., a cultivated species recently discovered introduced in Dorset, is neotypified.
References
Hedlund, T. 1901. Monographie der Gattung Sorbus. Kongliga Svenska Vetenskaps-Akademiens Handlingar nov. ser. 35(1):1–147.
Hedrén, M. 2022. Oxlar Sorbus på Södra Hällarna i Visby. Rindi 2022(1):19-40.
Houston, L., Rich, T.C.G., Barlow, G., Brown, A.P. & Fay, M.F. 2022. 1045. Sorbus avonensis: Rosaceae. Curtis’s Botanical Magazine 39:693-703.
Rich, T.C.G. 2009. Validation of names for new Avon Gorge Sorbus (Rosaceae) taxa. Watsonia 27:370.
Rich, T.C.G., Harris, S.A. & Hiscock, S.J. 2009. Five new Sorbus (Rosaceae) taxa from the Avon Gorge, England. Watsonia 27:217-228.
Rich, T.C.G., Houston, L., Robertson, A. & Proctor, M.C.F. 2010. Whitebeams, Rowans and Service Trees of Britain and Ireland. A monograph of British and Irish Sorbus L. BSBI Handbook no. 14. London: Botanical Society of the British Isles in association with National Museum Wales.
Sennikov, A.N. & Kurtto, A. 2017. A phylogenetic checklist of Sorbus s.l. (Rosaceae) in Europe. Memoranda Soc. Fauna Flora Fennica 93:1–78.
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