the number of units N,
the number of unique genotypes G,
the clonal diversity index R (Dorken & Eckert 2001;
Ellstrand & Roose 1987),
the Shannon-Wiener index estimator H'' (Pielou 1966),
the Pielou evenness index J' (Pielou 1975),
the Simpson complement unbiased D' (Pielou 1969 ; Gini 1912 ; Peet 1974),
the Simpson complement index V (Hurlbert 1971 ; Fager 1972),
the reciprocal of Simpson index unbiased Hill (Hurlbert 1971 ; Hill 1973).