FIGURE 1 in Pollen morphology of selected taxa of Valeriana (Caprifoliaceae): taxonomic and evolutionary implications

FIGURE 1. Pollen grains of Valeriana (SEM). A. V. montana. B. V. tripteris. C. V. supina. D. V. pyrenaica. E, F. V. transsilvanica. G. V. dioica. H. V. simplicifolia. I. V. wolgensis. J. V. officinalis. K. V. exaltata. L. V. sambucifolia. M. V. angustifolia. N. V. stolonifera. O. V. grossheimii. P. V. rossica. Q. V. tuberosa. R. V. alliariifolia. A, C, F, I, K–O, Q, R. Polar view. B, D, E, G, H, J, P. Equatorial view. Scale bars: 10 µm, except in H: 5 µm.Published as part of Tsymbalyuk, Zoya M., Ivanova, Daniella, Bell, Charles D. & Nitsenko, Lyudmila M., 2022, Pollen morphology of selected taxa of Valeriana (Caprifoliaceae): taxonomic and evolutionary implications, pp. 57-78 in Phytotaxa 577 (1) on page 60, DOI: 10.11646/phytotaxa.577.1.3, http://zenodo.org/record/751754