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. 2018 Oct 24;13(10):e0204557. doi: 10.1371/journal.pone.0204557

Fig 1.

Fig 1

A-O. E. fastigiata, A. A, monad (pollen grain) in polar view, psilate at the poles and along the colpi; E. glabella, B-C. B, three pollen in polar view; C, equatorial view with two colpi; E. globiceps, D-F. D, polar view with three colpi; E, equatorial view; F, polar area with three colpi; E. nabea, G-I. G, polar view with three short colpi, H—equatorial view, I—colpus with opened porus; E. plumose, J-K. J, polar view with three colpi, K, granulate-fossulate exine ornamentation; E. puberuliflora L-O. L, pollen grains in polar and equatorial view, M, two pollen grains in polar and equatorial view, N, granulate-fossulate exine ornamentation O, granulate-fossulate exine ornamentation.