Fig. 5 in Two new species of Psyllocarpus (Spermacoceae, Rubiaceae) from the state of Minas Gerais, southeastern Brazil

Fig. 5. Pollen morphology (SEM). A–D. Psyllocarpus itakangapyra Sobrado, J.A.M.Carmo & R.M.Salas sp. nov.; P.L. Viana et al. 4415 (CTES). A. Polar view. B. Equatorial view. C. Detail of apocolpium. D. Detail of the colpus and spinules. E–H. P. vianae Sobrado, J.A.M.Carmo & R.M.Salas sp. nov.; P.L. Viana et al. 5887 (CTES). E. Polar view. F. Equatorial view. G. Detail of the inner side of a pollen fragment showing the endocingulum (en). H. Detail of the colpus and spinules. Scale bars: A–B, E–G = 2 µm; C–D, H = 1 µm.