usually classed as a cultivar of wych elm, the tree was considered a nothomorph of Ulmus × hollandica 'Vegeta' by Green (1964). The tree is sometimes...

between Brassavola tuberculata and Cattleya forbesii. An earlier term was nothomorph for subordinate taxa to nothospecies. Since the 1982 meeting of the International...

determined by Melville in 1958 as U. viminalis Lodd but "not the usual nothomorph". One stood in the Garden itself till the late 20th century; the other...

var. suberosa", and by Rehder (1949), and was classed by Melville as a nothomorph of 'Sarniensis'. Kirchner described 'Microphylla Pendula' as an elm of...

var. suberosa", and by Rehder (1949); it was classed by Melville as a nothomorph of 'Sarniensis'. An U. suberosa pendula with "dark-green rough leaves"...