FIGURE 2 in Pollen and seed micro-morphology of the genus Polygala (Polygalaceae) in Iran

FIGURE 2. LM micrographs of pollen grains of Iranian Polygala species—P. monspeliaca: A) polar view; B) equatorial view of whole grain showing 5 colpi and apocolpium area—P. platyptera: C) equatorial view of whole grain showing large gibbous operculums; D) polar view of whole grain showing 11 apertures—P. hohenackeriana: E) equatorial view of whole grain; F) polar view of whole grain showing 11 apertures—P. anatolica: G) equatorial view of whole grain showing large luminas on both polar areas; H) polar view of the whole grain showing 12 apertures—P. mazandaranica: I) equatorial view of whole grain showing endocingulum at the middle of grain; J) polar view of whole grain showing large lumina on apocolpium; K) polar view of a whole pollen showing 11 colpi—P. erioptera: L) equatorial view of a whole pollen; M) one equatorial and two intermediates view of three pollen grains; N) Three pollen grains showing 20 colpi.