-
African and
Asiatic species of Buddleja, the
Dutch botanist Anthonius Leeuwenberg sank the six
varieties of the
species as
synonyms of the type, considering...
-
Anthonius Josephus Maria "Toon"
Leeuwenberg (11
August 1930, in
Amsterdam – 2010) was a
Dutch botanist and
taxonomist best
known for his
research into...
- the
African and
Asiatic species of Buddleja, the
Dutch botanist Toon
Leeuwenberg sank five
Chinese species as B.
crispa on the
basis of the similarity...
-
African and
Asiatic species of Buddleja, the
Dutch botanist Anthonius Leeuwenberg sank two species, B.
legendrei and B. tsetangensis, as B. alternifolia...
-
amongst scrub near the coast. The
species was
first named and
described by
Leeuwenberg in 1975.
Buddleja fragifera is a
shrub 2–3 m in height, with stellate-pubescent...
- the
other five
davidii varieties has been
challenged in
recent years.
Leeuwenberg sank them all as synonyms,
considering them to be
within the natural...
-
Principles of
grouping Theory of
indispensable attributes Simplicity theory Leeuwenberg, E. L. J. & van der Helm, P. A. (2013).
Structural information theory:...
- been
treated as a form, and a
cultivar ('Alba'). However,
Anthonius Leeuwenberg sank var. alba and the
other five
varieties of
davidii as synonyms, considering...
-
Endangered by IUCN, but the
distinction is not
recognized by Li and
Leeuwenberg, who sank
formosana as a synonym.
Buddleja curviflora grows to < 2 m...
- in horticulture, of many
former Asiatic species sunk by the late Toon
Leeuwenberg as
Buddleja crispa and
adopted as such in the
definitive Flora of China...
