Figure 7 from: Pirie MD, Chatrou LW, Maas PJM (2018) A taxonomic revision of the Neotropical genus Cremastosperma (Annonaceae), including five new species. PhytoKeys 112: 1-141. https://doi.org/10.3897/phytokeys.112.24897

Figure 7 Illustrations of diagnostic characters used in the identification key to species of Cremastosperma, by Hendrik Rypkema, adapted from Pirie et al. (2005). Leaf shape: a acuminate b caudate. Flower buds: c with open development d loosely open e flower bud with closed development, depressed ovoid f flower bud with closed development, broadly ovoid-triangular g the unique pattern of indument on the petals of C.awaense. Monocarp shape h narrowly ellipsoid, symmetrical i globose, symmetrical j strongly asymmetrical.