Figure 4 from: Ebinghaus M, Maier W, Wingfield MJ, Begerow D (2018) New host associations and a novel species for the gall-inducing acacia rust genus Ravenelia in South Africa. MycoKeys 43: 1-21. https://doi.org/10.3897/mycokeys.43.25090

Figure 4 Infected host organs and spore images of R.xanthophloeae (A–H), R.natalensis (I), R. evansii (J) and R.macowaniana (K) A Infected individual of V.xanthophloea. Leaves were prematurely shed in comparison with uninfected trees B Telia on leaflets of V.xanthophloeaC SEM of an aeciospore showing scattered germpores D SEM of an urediniospore E Urediniospores seen in LM F SEM view of a teliospore of R.xanthophloeae. The arrows indicate irregularly arranged verrucose ornamentations G Telium of R.xanthophloeae seen in SEM H LM view of a teliospore. The arrow indicates irregularly arranged verrucose ornamentations I Teliospores of R.natalensis with long pedicels J SEM picture of median section of a teliospore of R.evansii. Arrows indicate 2-celled probasidial cells K LM picture of teliospores of R.macowaniana. Scale bars: 1 mm (B), 4 μm (C), 2 μm (D), 20 μm (E), 20 μm (F–H, J–K), 40 μm (I).