Figure 11 from: Pellegrini MOO, Faden RB (2017) Recircumscription and taxonomic revision of Siderasis, with comments on the systematics of subtribe Dichorisandrinae (Commelinaceae). PhytoKeys 83: 1-41. https://doi.org/10.3897/phytokeys.83.13490

Figure 11 - Line drawings of Siderasis spectabilis M.Pell. & Faden. A bracteole B front view of a bisexual flower, showing the petals ciliate with non-moniliform hairs C detail of the petal margin, showing the non-moniliform hairs D lower stamen, showing the rectangular anther connective E upper stamen, showing the quadrangular anther connective F Detail of the gynoecium, showing the velutine ovary and bent style. Line drawings by M.O.O. Pellegrini.