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

Figure 4.

Figure 4.

Light microscopy (A–D) and scanning electron microscopy (E–L) micrographs of Aristogeitonia monophylla (from Tanzania, coll. Phillipson, 4954 [MO]). 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. Oblique polar view. H. Infolded grain. I. Close-up of interapertural area. J. Close-up of interapertural area. K. Close-up of aperture, showing membrane (arrows). L. Close-up of aperture, showing membrane (arrows). Scale bars – 10 µm (A–H), 1 µm (I–L).