FIGURE 3. Rafflesia banaoana. A1. Dissected male flower bud. A2. Flower bud. B in The reinstatement of Rafflesia banaoana (Rafflesiaceae), and implications for assessing species diversity and conservation requirements of the world's largest flowers

FIGURE 3. Rafflesia banaoana. A1. Dissected male flower bud. A2. Flower bud. B. Lateral view of the perigone lobes with bracts. B. Female flower. d1. Enlarged view of the surface of perigone lobes with warts. d2. Enlarged view of the diaphragm's surface. E1. Dissected perigone tube showing filiform ramenta. E2. Simple filiform with few lobed ramenta in the lower perigone tube. E3. Shallowly and deeply-bilobed and multi-lobed with few merged ramenta in the middle perigone tube. E4. Multi-lobed, merged and fence-like ramenta in the upper perigone tube and near the diaphragm's aperture. F. Dissected female flower showing the characters of the processes, disk, column, annulus structure and ovary. G1. Annulus structure of male flower.' G2. Disk under surface showing anthers embedded in sulci. G3. Annulus structure of female flower. G4. Stigmatic surface. H1. Column of male flower showing conspicuous processes pointed towards the margin of the disk. H2. Top view of the processes. H3 and H4. Processes of female flower with apical hairs. H5. Enlarged view of the column showing short hairs on disk's rim and bristles on the disk's undersurface and annulus interior. and I. Tetrastigma cf. sepulchrei, host of R. banaoana. Photo credits: A1, A2, B, C, E1, E2, E3, E4, F, G3, G4, I—A.B. Tobias. D1, D2, G1, G2, H1-H4—G.K. Penetrante