Willdenowia – Annals of the Botanic Garden
and
Botanical Museum Berlin-Dahlem
ISSN 0511-9618
© 2006 BGBM Berlin-Dahlem.
Abstract
Information is provided about the reproductive mechanisms and the
chromosome numbers of Limonium palmare, L. roridum, L.
graecum, L. virgatum and L. narbonense,
notes on their taxonomy are given and the correlation between their
breeding systems and cytology is discussed. L. palmare
and L. roridum are facultatively apomictic with 2n
= 4x = 34 and 2n = 5x = 43, respectively. L.
graecum is apomictic and its chromosome number of 2n
= 6x = 52 is reported for the first time, L. virgatum
is also apomictic with 2n = 3x = 27 and L.
narbonense is sexual with 2n = 6x = 54 and 2n
= 8x = 72. The latter number is a new record and the highest number
reported so far for the genus Limonium.
Key words: angiosperms, sea lavender, Greece, chromosome
number, sexual reproduction, apomictic reproduction.