FIGURE 4 in Contribution to the knowledge of the pollen morphology of the genus Salvia (Lamiaceae)

FIGURE 4. SEM micrographs of pollen grains in the Salvia species examined. (A−B) S. hedgeana; (C−D) S. kurdica; (E−F) S. pilifera; (G−H) S. pisidica; (I−J) S. potentillifolia. Scale bars: A, C = 10 µm; B, D, F = 1 µm; E, G, I = 30 µm; H, J = 5 µm.