FIGURE 3. Trivalvaria species with which the new species have previously been confused. A–C in Three new species of Trivalvaria (Annonaceae) from Thailand, with a key to the Thai species

FIGURE 3. Trivalvaria species with which the new species have previously been confused. A–C. Trivalvaria macrophylla, Songkhla Province, Thailand. A. Flower, viewed from above. B. Flower, side view. C. Fruit, showing the large number of short-stiped monocarps. D–E. Trivalvaria costata, Nakhon Si Thammarat Province, Thailand. D. Flower, viewed from above. E. Flower, side view. F–G. Trivalvaria dubia, s. l., Phuket Province, Thailand. F. Flower, viewed from above. G. Flower, side view. A–C by Charan Leeratiwong from Leeratiwong 20-1521, D–E by Charan Leeratiwong from Leeratiwong 16-487, F–G by Simon Gardner from Gardner & Sidisunthorn ST 2595.