FIGURE 2 in Advancements in Galianthe (Spermacoceae-Rubiaceae) knowledge: complete description of G. longifolia and new records for G. thalictroides in Mato Grosso do Sul, Brazil

FIGURE 2. Galianthe longifolia. LM (K, O), SM (A, D–E) and SEM (B–C, F–J, L–N, P) photomicrographs of fruits, seeds, and pollen grains. A. Inmature fruit. B. Dehiscent fruit. C. Detail of the fruit wall. D–H. Seed. D, F. Dorsal view. E, G. Ventral view. H. Detail of testa surface. I–P. Pollen grain. I–L. Short-styled flower. I. Polar view. J–K. Equatorial view. L. Detail of exine. M–P. Long-styled flower. M. Polar view. N–O. Equatorial view. P. Detail of exine. Scale bar A–B. 500 μm. C, H. 20 µm. D–G. 500 µm. I–K, M–O. 5 µm. L, P. 1 µm. A–H from Cordeiro C.B. 1969 (C).