PAKISTAN JOURNAL OF BOTANY, sa.1, ss.27-31, 2002 (SCI-Expanded)
Some Euphorbia L., species growing in Northeast Anatolia have been investigated cytotaxonomically. Karyologic and morphologic analyses were carried out on Euphorbia helioscopia L., E, stricta L. and E. oblongifolia (C. Koch) C. Koch. Their chromosome numbers were as follows: E, helioscopia 2n = 40-42, E. stricta 2n = 10; E. oblongifolia 2n = 16.