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. 2019 Jun 10;58(4):227–275. doi: 10.1080/00173134.2019.1594357

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© 2019 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 6. — Light microscopy (A–D) and scanning electron microscopy (E–L) micrographs of Hyaenanche globosa (from South Africa, coll. unknown, s.n. [WAG: E, F, H, J, L]; from Namibia, coll. Hall, 3912 [PRE: A–D, G, I, K]). A. Polar view, high focus. B. Polar view, optical cross-section. C. Equatorial view, high focus. D. Equatorial view, optical cross-section. E. Polar view. F. Polar view. G. Equatorial view. H. Infolded grain. I. Close-up of interapertural area. J. Close-up of aperture, showing membrane (arrows). K. Close-up of aperture, showing membrane (arrows). L. Close-up showing section through pollen wall. Scale bars – 10 µm (A–H), 1 µm (I–L).