Willdenowia – Annals of the Botanic Garden
and
Botanical Museum Berlin-Dahlem
ISSN 0511-9618
© 2006 BGBM Berlin-Dahlem.
Ikinci, N.,
Oberprieler, C. & Güner, A. 2006: On the
origin of European
lilies: phylogenetic analysis of Lilium section Liriotypus
(Liliaceae) using sequences of the nuclear ribosomal
transcribed spacers.
Willdenowia 36: 647-656.
doi:10.3372/wi.36.36201
Abstract
The sequences of the nuclear ribosomal internal transcribed spacer
(ITS) region were analysed for 28 representatives of Lilium,
one Nomocharis species and three outgroup taxa of Lilieae
(Notholirion, Fritillaria and Cardiocrinum).
17 of the 20 members of Lilium sect. Liriotypus
were included. A maximum parsimony analysis was carried out for the
phylogenetic reconstruction. The results are not completely congruent
with sectional delimitations of L. sect. Liriotypus
based on morphological characters. They confirm the previous suggestion
that L. sect. Liriotypus is
monophyletic only if L. bulbiferum is excluded and
placed in L. sect. Sinomartagon.
The monophyly of the remaining
L. sect. Liriotypus receives
good support from bootstrap analysis. It can be divided into two
groups, one comprising NE Turkish-Caucasian species and another the
European species, L. candidum and the two Turkish
endemics L. ciliatum and L. akkusianum.
The results also show that L. ponticum cannot be
included within the so-called L. carniolicum group
of lilies.
Key words: ITS, phylogeny, systematics, DNA sequencing, Turkey,
Caucasia.