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How many animal-pollinated angiosperms are nectar-producing?
Ballarin CS, Fontúrbel FE, Rech AR, Oliveira PE, Goés GA, Polizello DS, Oliveira PH, Hachuy-Filho L, Amorim FW. Ballarin CS, et al. New Phytol. 2024 Sep;243(5):2008-2020. doi: 10.1111/nph.19940. Epub 2024 Jul 2. New Phytol. 2024. PMID: 38952269