No taxon left behind? - a critical taxonomic checklist of Carpinus and Ostrya (Coryloideae, Betulaceae)
Author
Holstein, Norbert
Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Nordrhein-Westfalen, Germany. & Corresponding author: holstein @ uni-bonn. de
Author
Weigend, Maximilian
Rheinische Friedrich-Wilhelms-Universität Bonn, Bonn, Nordrhein-Westfalen, Germany. & Email: mweigend @ uni-bonn. de
text
European Journal of Taxonomy
2017
2017-12-07
375
1
52
journal article
21949
10.5852/ejt.2017.375
c072dbcc-028b-4fa2-a564-8601e0435854
2118-9773
3838542
1i.
Carpinus betulus
‘
Pyramidalis
’
C. betulus
var.
pyramidalis
hort. ex Bean,
Trees and Shrubs, Hardy
in the British Isles
1: 294 (
Bean 1914
). – Original citation: “A fine specimen grows in the Solferino Square at Rouen.”. –
Type
: not localized. – Note: this cultivar has erect branches, but not as slender as those of ‘Columnaris’. Bean does not refer to
Dippel (1891)
or
Winkler (1904)
, whose names are superfluous.