Karyological observations on Isoetes duriei Bory (Lycophyta, Isoetaceae) in Sicily
Karyological observations on Isoetes duriei Bory (Lycophyta, Isoetaceae) in Sicily
The paper reports the results of karyological investigations made on somatic cells of the Mediterranean Isoetes duriei Bory. Counts, made on plants from Sicilian populations, vary between ca. 104 and ca. 132, showing a high ploidal leve!. Results are discussed in the framework of the karyological data available for the genus.