Karyology

Number of Chromosomes

Pinaceae: n = 12, (Pseudolarix n = 22; Pseudotsuga menziesii n = 13)

Araucariaceae: n = 13

Podocarpaceae s.l.: Variating: n = 9, 10, 11, 12, 13, 15, 18, and 19

Sciadopitys: n = 10

Taxaceae s.l.: Taxus and Cephalotaxus n = 12; Torreya n = 11; Amentotaxus n = 7

Cupressaceae s.l.: n = 11, (Two species of Juniperus n = 22; Sequoia sempervirens n = 66)

..........Mainly according to: Khoshoo T.N., 1961, Silvae Genet. 10: 1-9